S1626-119

2. Certain definitions under Flood Level Observation, Operations, and Decision Support Act Section 12(a) of the Flood Level Observation, Operations, and Decision Support Act (15 U.S.C. 9707(a)) is amended— by redesignating paragraphs (1) and (2) as paragraphs (4) and (5), respectively; and by inserting before paragraph (4) (as so redesignated) the following: The term atmospheric river means a transient corridor of strong water vapor in the atmosphere that— produces significant quantities of rain or snow; and may be primarily beneficial to the water supply or hazardous due to flooding. The term atmospheric river flooding event means an atmospheric river that— results in flooding of rivers and streams or other hazards to human life, property, or the economy; and is of particular concern to human health, property, and the economy, as determined by the Secretary of Commerce. The term extreme precipitation event means precipitation quantities exceeding the 5-year annual recurrence interval for a specific location. Section 12(d)(1) of the Flood Level Observation, Operations, and Decision Support Act (15 U.S.C. 9707(d)(1)) is amended by inserting , such as precipitation resulting from hurricanes, atmospheric river flooding events, and extreme precipitation events before the period at the end. (1)Atmospheric riverThe term atmospheric river means a transient corridor of strong water vapor in the atmosphere that—(A)produces significant quantities of rain or snow; and(B)may be primarily beneficial to the water supply or hazardous due to flooding.(2)Atmospheric river flooding eventThe term atmospheric river flooding event means an atmospheric river that—(A)results in flooding of rivers and streams or other hazards to human life, property, or the economy; and(B)is of particular concern to human health, property, and the economy, as determined by the Secretary of Commerce.(3)Extreme precipitation eventThe term extreme precipitation event means precipitation quantities exceeding the 5-year annual recurrence interval for a specific location..

3. Reauthorization of National Landslide Preparedness Act Section 2 of the National Landslide Preparedness Act (43 U.S.C. 3101) is amended— by redesignating paragraphs (4) through (11) as paragraphs (7), (8), (10), (11), (13), (14), (15), and (16), respectively; by inserting after paragraph (3) the following: The term atmospheric river has the meaning given the term in section 12(a) of the Flood Level Observation, Operations, and Decision Support Act (15 U.S.C. 9707(a)). The term atmospheric river flooding event has the meaning given the term in section 12(a) of the Flood Level Observation, Operations, and Decision Support Act (15 U.S.C. 9707(a)). The term extreme precipitation event has the meaning given the term in section 12(a) of the Flood Level Observation, Operations, and Decision Support Act (15 U.S.C. 9707(a)). by inserting after paragraph (8), as so redesignated, the following: The term institution of higher education has the meaning given the term in section 101(a) of the Higher Education Act of 1965 (20 U.S.C. 1001(a)). by inserting after paragraph (11), as so redesignated, the following: The term Native Hawaiian organization has the meaning given the term in section 6207 of the Elementary and Secondary Education Act of 1965 (20 U.S.C. 7517), except that the term includes the Department of Hawaiian Home Lands and the Office of Hawaiian Affairs. by adding at the end the following: The term Tribal organization has the meaning given the term in section 4 of the Indian Self-Determination and Education Assistance Act (25 U.S.C. 5304). Section 3(a)(3) of the National Landslide Preparedness Act (43 U.S.C. 3102(a)(3)) is amended by striking protect and inserting contribute to protecting. Section 3(b)(1)(C)(ii) of the National Landslide Preparedness Act (43 U.S.C. 3102(b)(1)(C)(ii)) is amended by striking implement and inserting disseminate. Section 3(b)(2) of the National Landslide Preparedness Act (43 U.S.C. 3102(b)(2)) is amended— by redesignating subparagraphs (A) through (C) as clauses (i) through (iii), respectively, and indenting appropriately; in the matter preceding clause (i) (as so redesignated), by striking Not later than and inserting the following: Not later than by adding at the end the following: For purposes of the first national strategy published after the date of enactment of the National Landslide Preparedness Act Reauthorization Act of 2025 under subparagraph (A), the Secretary, in consultation with the Secretary of Commerce, shall include an assessment of the risks that atmospheric river flooding events and extreme precipitation events pose to the safety of life and property in the United States with respect to landslide hazards. Section 3(b)(3) of the National Landslide Preparedness Act (43 U.S.C. 3102(b)(3)) is amended— by redesignating subparagraphs (C) and (D) as subparagraphs (D) and (E), respectively; and by inserting after subparagraph (B) the following: the identification of areas in need of additional hazard risk assessment, including areas that may be at risk due to— hydrology or changes in hydrology that may include erosion, drought, or other characteristics that could impact landslide risk; atmospheric river flooding events and extreme precipitation events, as identified by the Secretary of Commerce and the Secretary; geologic activity, such as volcanic eruptions, earthquakes, or tsunamis; or data-poor areas or hazards with poor monitoring that could contribute to increased landslide risk; Section 3(b)(4) of the National Landslide Preparedness Act (43 U.S.C. 3102(b)(4)) is amended— in the matter preceding subparagraph (A), by inserting Native Hawaiian organizations and other stakeholders, as appropriate, before and Indian tribes; in subparagraph (A)— in the matter preceding clause (i), by striking local, and Tribal governments and decisionmakers and inserting and local governments, Indian tribes, Tribal organizations, Native Hawaiian organizations, and other decisionmakers; by striking clause (iii) and inserting the following: health and safety with respect to landslides; by redesignating clause (iv) as clause (v); and by inserting after clause (iii) the following: reducing losses from landslides, including the threats caused by atmospheric rivers and other extreme precipitation events; and in subparagraph (B)— in clause (i), by striking local, and Tribal officials and inserting and local officials, Indian tribes, Tribal organizations, and Native Hawaiian organizations; and in clause (ii), by striking local, and Tribal emergency managers and inserting and local emergency managers and emergency managers of Indian tribes, Tribal organizations, and Native Hawaiian organizations. Section 3(b)(5) of the National Landslide Preparedness Act (43 U.S.C. 3102(b)(5)) is amended— in subparagraph (B), by striking State, territorial, local, and Tribal governments and inserting State, territorial, and local governments, Indian tribes, Tribal organizations, and Native Hawaiian organizations; by redesignating subparagraphs (A) through (C) as clauses (i) through (iii), respectively, and indenting appropriately; in the matter preceding clause (i) (as so redesignated), by striking In carrying out and inserting the following: In carrying out by adding at the end the following: In carrying out subparagraph (A), the Secretary may consult with an institution of higher education described in subsection (d)(2)(B)(iv) and other stakeholders to establish and support emergency response procedures, as appropriate. Section 3(b)(6) of the National Landslide Preparedness Act (43 U.S.C. 3102(b)(6)) is amended— by redesignating subparagraphs (A) through (C) as clauses (i) through (iii), respectively, and indenting appropriately; in the matter preceding clause (i) (as so redesignated), by striking In carrying and inserting the following: In carrying in subparagraph (A) (as so designated)— in the matter preceding clause (i) (as so redesignated), by inserting Native Hawaiian organizations, before and Indian tribes; in clause (ii) (as so redesignated), by striking and at the end; in clause (iii) (as so redesignated), by striking the period at the end and inserting ; and; and by adding at the end the following: to improve real-time risk management during landslide events, including with respect to landslide events caused by— hydrology or changes in hydrology that may include erosion, drought, or other characteristics that could impact landslide risk; atmospheric river flooding events and extreme precipitation events, as identified by the Secretary of Commerce and the Secretary; geologic activity, such as volcanic eruptions, earthquakes, or tsunamis; data-poor areas or hazards with poor monitoring that could contribute to increased landslide risk; or thawing permafrost and glacial retreat causing destabilization of slopes. by adding at the end the following: In carrying out subparagraph (A), the Secretary may consult with an institution of higher education described in subsection (d)(2)(B)(iv) and the private sector. Section 3(c)(2) of the National Landslide Preparedness Act (43 U.S.C. 3102(c)(2)) is amended by adding at the end the following: The Administrator of the National Aeronautics and Space Administration. Section 3(d)(2)(B) of the National Landslide Preparedness Act (43 U.S.C. 3102(d)(2)(B)) is amended— in clause (iii), by striking geological; and in clause (vi), by striking local, and Tribal emergency management agencies and inserting and local emergency management agencies and emergency management agencies of Indian tribes and Native Hawaiian organizations. Section 3 of the National Landslide Preparedness Act (43 U.S.C. 3102) is amended— by redesignating subsections (e) through (i) as subsections (f) through (j), respectively; and by inserting after subsection (d) the following: As soon as practicable after the date of enactment of the National Landslide Preparedness Act Reauthorization Act of 2025, the Secretary shall establish in the State of Alaska and other regions, as the Secretary determines to be appropriate, a regional partnership with an eligible partner described in paragraph (2). An organization or institution of higher education with expertise in landslide mapping, research, and monitoring shall be eligible for a regional partnership under paragraph (1). A regional partnership established under paragraph (1) shall— allow the Secretary to leverage applicable expertise in regional organizations; coordinate long-term landslide research specific to the applicable region; and align interagency landslide monitoring efforts. Section 3 of the National Landslide Preparedness Act (43 U.S.C. 3102) is amended, in paragraph (1) of subsection (f) (as so redesignated)— in subparagraph (A)(i), by striking local, and Tribal governments to research, map, assess and inserting and local governments, Indian tribes, Tribal organizations, and Native Hawaiian organizations to research, map, assess, monitor; in subparagraph (B)— in clause (i), by inserting institutions of higher education described in subsection (d)(2)(B)(iv), before and Indian tribes; and in clause (ii)— by redesignating subclauses (II) through (IV) as subclauses (III) through (V), respectively; and by inserting after subclause (I) the following: in regions that have recently experienced loss of life due to landslides; in subparagraph (C)— in clause (i), by inserting awarded after grants; and in clause (ii), by striking made and inserting or other accomplishments resulting. Section 3 of the National Landslide Preparedness Act (43 U.S.C. 3102) is amended, in subsection (h)(3) (as so redesignated), by striking local, and Tribal partners and inserting and local partners, Indian tribes, Tribal organizations, and Native Hawaiian organizations. Section 3 of the National Landslide Preparedness Act (43 U.S.C. 3102) is amended, in subsection (i) (as so redesignated)— in the matter preceding paragraph (1), by striking 2024 and inserting 2030; and in paragraph (1), by striking there is authorized to be appropriated to the United States Geological Survey, $25,000,000 to carry out this section and inserting from amounts appropriated or otherwise made available to the United States Geological Survey, $35,000,000 shall be used to carry out this section, of which not less than $10,000,000 shall be used for the purchase, deployment, and repair of landslide early warning systems in high risk areas. Section 5(a) of the National Landslide Preparedness Act (43 U.S.C. 3104(a)) is amended— in paragraph (1)(A), by inserting and derivative after 3D elevation; and in paragraph (2)(B)(i), by inserting , process, and integrate after acquire. Section 5(b)(3) of the National Landslide Preparedness Act (43 U.S.C. 3104(b)(3)) is amended— by redesignating subparagraphs (D) and (E) as subparagraphs (E) and (F), respectively; and by inserting after subparagraph (C) the following: the 3D Hydrography Program Working Group; Section 5(d)(3) of the National Landslide Preparedness Act (43 U.S.C. 3104(d)(3)) is amended by striking publically and inserting publicly. Section 5(e) of the National Landslide Preparedness Act (43 U.S.C. 3104(e)) is amended by striking 2024 and inserting 2030. (4)Atmospheric riverThe term atmospheric river has the meaning given the term in section 12(a) of the Flood Level Observation, Operations, and Decision Support Act (15 U.S.C. 9707(a)).(5)Atmospheric river flooding eventThe term atmospheric river flooding event has the meaning given the term in section 12(a) of the Flood Level Observation, Operations, and Decision Support Act (15 U.S.C. 9707(a)).(6)Extreme precipitation eventThe term extreme precipitation event has the meaning given the term in section 12(a) of the Flood Level Observation, Operations, and Decision Support Act (15 U.S.C. 9707(a)).; (9)Institution of higher educationThe term institution of higher education has the meaning given the term in section 101(a) of the Higher Education Act of 1965 (20 U.S.C. 1001(a)).; (12)Native Hawaiian organizationThe term Native Hawaiian organization has the meaning given the term in section 6207 of the Elementary and Secondary Education Act of 1965 (20 U.S.C. 7517), except that the term includes the Department of Hawaiian Home Lands and the Office of Hawaiian Affairs. ; and (17)Tribal organizationThe term Tribal organization has the meaning given the term in section 4 of the Indian Self-Determination and Education Assistance Act (25 U.S.C. 5304).. (A)In generalNot later than; and (B)AssessmentFor purposes of the first national strategy published after the date of enactment of the National Landslide Preparedness Act Reauthorization Act of 2025 under subparagraph (A), the Secretary, in consultation with the Secretary of Commerce, shall include an assessment of the risks that atmospheric river flooding events and extreme precipitation events pose to the safety of life and property in the United States with respect to landslide hazards.. (C)the identification of areas in need of additional hazard risk assessment, including areas that may be at risk due to—(i)hydrology or changes in hydrology that may include erosion, drought, or other characteristics that could impact landslide risk; (ii)atmospheric river flooding events and extreme precipitation events, as identified by the Secretary of Commerce and the Secretary;(iii)geologic activity, such as volcanic eruptions, earthquakes, or tsunamis; or(iv)data-poor areas or hazards with poor monitoring that could contribute to increased landslide risk;. (iii)health and safety with respect to landslides;; (iv)reducing losses from landslides, including the threats caused by atmospheric rivers and other extreme precipitation events; and; and (A)In generalIn carrying out; and (B)ConsultationIn carrying out subparagraph (A), the Secretary may consult with an institution of higher education described in subsection (d)(2)(B)(iv) and other stakeholders to establish and support emergency response procedures, as appropriate.. (A)In generalIn carrying; (iv)to improve real-time risk management during landslide events, including with respect to landslide events caused by—(I)hydrology or changes in hydrology that may include erosion, drought, or other characteristics that could impact landslide risk;(II)atmospheric river flooding events and extreme precipitation events, as identified by the Secretary of Commerce and the Secretary;(III)geologic activity, such as volcanic eruptions, earthquakes, or tsunamis; (IV)data-poor areas or hazards with poor monitoring that could contribute to increased landslide risk; or(V)thawing permafrost and glacial retreat causing destabilization of slopes.; and (B)ConsultationIn carrying out subparagraph (A), the Secretary may consult with an institution of higher education described in subsection (d)(2)(B)(iv) and the private sector.. (J)The Administrator of the National Aeronautics and Space Administration.. (e)Regional partnerships(1)In generalAs soon as practicable after the date of enactment of the National Landslide Preparedness Act Reauthorization Act of 2025, the Secretary shall establish in the State of Alaska and other regions, as the Secretary determines to be appropriate, a regional partnership with an eligible partner described in paragraph (2).(2)Eligible partnersAn organization or institution of higher education with expertise in landslide mapping, research, and monitoring shall be eligible for a regional partnership under paragraph (1).(3)Purposes and dutiesA regional partnership established under paragraph (1) shall—(A)allow the Secretary to leverage applicable expertise in regional organizations;(B)coordinate long-term landslide research specific to the applicable region; and(C)align interagency landslide monitoring efforts.. (II)in regions that have recently experienced loss of life due to landslides;; and (D)the 3D Hydrography Program Working Group;.

4. Next Generation Water Observing System The Act of December 24, 1942 (56 Stat. 1086, chapter 822; 43 U.S.C. 36b), is amended— in the first section, by striking That the Secretary of the Interior and inserting the following: The Secretary of the Interior (referred to in this Act as the Secretary) in section 1 (as so designated)— in the second sentence, by striking of the Interior; and in the proviso— by striking this Act each place it appears and inserting this section; and by striking of the Interior; and by adding at the end the following: The Secretary shall establish within the United States Geological Survey a system, to be known as the Next Generation Water Observing System (referred to in this section as the System). The purpose of the System is to provide real-time data on water quantity and quality— that, as compared to previous systems, is more affordable, more rapid, and available in more locations; and to support advanced modeling tools— to provide state-of-the-art flood and drought forecasts; to inform emergency- and water-management decision support systems; and to help evaluate— the near-term and long-term risks of floods and droughts, including any scenarios that modify those risks; the quantity of water stored in seasonal snow packs, and how changes in seasonal snow packs affect water supplies; the early stages of drought; the predicted timelines for drought recovery; the quantity of water lost to evapotranspiration; water quality differences during wet and dry periods; the effects of streamflow on groundwater; the effects of groundwater on streamflow; and ice and water volume stored in glaciers and changing water volumes due to glacial retreat. The System shall provide for— state-of-the-art measurements; a dense array of sensors at selected sites; increased spatial and temporal coverage; new technology testing and implementation; improved operational efficiency; and modernized and timely data storage and delivery. In determining in which regions of the United States Geological Survey to carry out the System, the Secretary shall give priority to regions of the United States Geological Survey in which there is— a high level of drought; a reliance on reservoirs for water storage; a reliance on hydrologic storage, including groundwater, aquifers, and snowpack; and flooding and extreme rainfall. There is authorized to be appropriated to carry out this section in 10 initial basins, as determined by the Secretary, $30,000,000 for fiscal year 2026, to remain available until expended. Amounts made available to carry out this section shall be derived from amounts appropriated or otherwise made available to the United States Geological Survey. 1.Gaging streams and underground water resourcesThe Secretary of the Interior (referred to in this Act as the Secretary); 2.Next Generation Water Observing System(a)EstablishmentThe Secretary shall establish within the United States Geological Survey a system, to be known as the Next Generation Water Observing System (referred to in this section as the System).(b)PurposeThe purpose of the System is to provide real-time data on water quantity and quality—(1)that, as compared to previous systems, is more affordable, more rapid, and available in more locations; and(2)to support advanced modeling tools—(A)to provide state-of-the-art flood and drought forecasts;(B)to inform emergency- and water-management decision support systems; and(C)to help evaluate—(i)the near-term and long-term risks of floods and droughts, including any scenarios that modify those risks;(ii)the quantity of water stored in seasonal snow packs, and how changes in seasonal snow packs affect water supplies;(iii)the early stages of drought;(iv)the predicted timelines for drought recovery;(v)the quantity of water lost to evapotranspiration;(vi)water quality differences during wet and dry periods;(vii)the effects of streamflow on groundwater; (viii)the effects of groundwater on streamflow; and(ix)ice and water volume stored in glaciers and changing water volumes due to glacial retreat. (c)System requirementsThe System shall provide for—(1)state-of-the-art measurements;(2)a dense array of sensors at selected sites;(3)increased spatial and temporal coverage;(4)new technology testing and implementation;(5)improved operational efficiency; and(6)modernized and timely data storage and delivery.(d)Priority regionsIn determining in which regions of the United States Geological Survey to carry out the System, the Secretary shall give priority to regions of the United States Geological Survey in which there is—(1)a high level of drought; (2)a reliance on reservoirs for water storage;(3)a reliance on hydrologic storage, including groundwater, aquifers, and snowpack; and(4)flooding and extreme rainfall.(e)Authorization of appropriations(1)In generalThere is authorized to be appropriated to carry out this section in 10 initial basins, as determined by the Secretary, $30,000,000 for fiscal year 2026, to remain available until expended.(2)Derivation of fundsAmounts made available to carry out this section shall be derived from amounts appropriated or otherwise made available to the United States Geological Survey..

1. Gaging streams and underground water resources The Secretary of the Interior (referred to in this Act as the Secretary)

2. Next Generation Water Observing System The Secretary shall establish within the United States Geological Survey a system, to be known as the Next Generation Water Observing System (referred to in this section as the System). The purpose of the System is to provide real-time data on water quantity and quality— that, as compared to previous systems, is more affordable, more rapid, and available in more locations; and to support advanced modeling tools— to provide state-of-the-art flood and drought forecasts; to inform emergency- and water-management decision support systems; and to help evaluate— the near-term and long-term risks of floods and droughts, including any scenarios that modify those risks; the quantity of water stored in seasonal snow packs, and how changes in seasonal snow packs affect water supplies; the early stages of drought; the predicted timelines for drought recovery; the quantity of water lost to evapotranspiration; water quality differences during wet and dry periods; the effects of streamflow on groundwater; the effects of groundwater on streamflow; and ice and water volume stored in glaciers and changing water volumes due to glacial retreat. The System shall provide for— state-of-the-art measurements; a dense array of sensors at selected sites; increased spatial and temporal coverage; new technology testing and implementation; improved operational efficiency; and modernized and timely data storage and delivery. In determining in which regions of the United States Geological Survey to carry out the System, the Secretary shall give priority to regions of the United States Geological Survey in which there is— a high level of drought; a reliance on reservoirs for water storage; a reliance on hydrologic storage, including groundwater, aquifers, and snowpack; and flooding and extreme rainfall. There is authorized to be appropriated to carry out this section in 10 initial basins, as determined by the Secretary, $30,000,000 for fiscal year 2026, to remain available until expended. Amounts made available to carry out this section shall be derived from amounts appropriated or otherwise made available to the United States Geological Survey.

5. Water data enhancement and national groundwater resources monitoring by United States Geological Survey Section 9507 of the Omnibus Public Land Management Act of 2009 (42 U.S.C. 10367) is amended— in subsection (a)— in paragraph (2)(C)— in clause (i), by striking and at the end; in clause (ii), by inserting and after the semicolon at the end; and by adding at the end the following: the conduct of groundwater quality assessments relating to permafrost thaw and changes in precipitation rates; in paragraph (4)— in subparagraph (A)— in the matter preceding clause (i), by striking 10 years and inserting 11 years; and in clause (i), by striking national streamflow information program and inserting Federal priority streamgage program; in subparagraph (B), by striking Federal Priority streamgage program and inserting Federal Priority Streamgage Network; and by adding at the end the following: In selecting sites for the installation of streamgages under subparagraph (A), the Secretary shall give priority to regions of the United States Geological Survey in which there is— a high level of drought; a reliance on reservoirs for water storage; a reliance on hydrologic storage, including groundwater, aquifers, and snowpack; and flooding and extreme rainfall. The priority provided under subparagraph (C) shall have no impact on any site or region in which a streamgage has been installed, and is operating, as of the date of enactment of the National Landslide Preparedness Act Reauthorization Act of 2025, subject to the condition that the data from such a site or region are continuing to meet the priority needs of stakeholders, as determined by the Secretary. in paragraph (6)— in subparagraph (B), by striking $10,000,000 for each of fiscal years 2009 through 2028 and inserting $30,000,000 for each of fiscal years 2026 through 2033; and by adding at the end the following: Amounts made available to carry out this subsection shall be derived from amounts appropriated or otherwise made available to the United States Geological Survey. in subsection (b)— in paragraph (2)— in subparagraph (B), in the matter preceding clause (i), by striking and State and local water resource agencies and Tribes and inserting , State and local water resource agencies, Indian tribes, Tribal organizations, and Native Hawaiian organizations; and in subparagraph (C), by striking State water resource agency or Tribe and inserting State water resource agency, Indian tribe, Tribal organization, or Native Hawaiian organization; in paragraph (6)— by striking give priority to those activities and inserting the following: give priority to— activities in subparagraph (A) (as so designated)— by striking State, a Tribe and inserting State, Indian tribe, Tribal organization, Native Hawaiian organization,; and by striking the period at the end and inserting ; and; and by adding at the end the following: activities conducted in regions of the United States Geological Survey in which there is— a high level of drought; a reliance on reservoirs for water storage; a reliance on hydrologic storage, including groundwater, aquifers, and snowpack; and flooding and extreme rainfall. in paragraph (7)— by striking There are authorized to be appropriated and inserting the following: There is authorized to be appropriated by adding at the end the following: Amounts made available to carry out this subsection shall be derived from amounts appropriated or otherwise made available to the United States Geological Survey. (iii)the conduct of groundwater quality assessments relating to permafrost thaw and changes in precipitation rates;; (C)Priority sitesIn selecting sites for the installation of streamgages under subparagraph (A), the Secretary shall give priority to regions of the United States Geological Survey in which there is—(i)a high level of drought;(ii)a reliance on reservoirs for water storage;(iii)a reliance on hydrologic storage, including groundwater, aquifers, and snowpack; and(iv)flooding and extreme rainfall.(D)No impact on existing sitesThe priority provided under subparagraph (C) shall have no impact on any site or region in which a streamgage has been installed, and is operating, as of the date of enactment of the National Landslide Preparedness Act Reauthorization Act of 2025, subject to the condition that the data from such a site or region are continuing to meet the priority needs of stakeholders, as determined by the Secretary.; and (C)Derivation of fundsAmounts made available to carry out this subsection shall be derived from amounts appropriated or otherwise made available to the United States Geological Survey.; and give priority to—(A)activities; (B)activities conducted in regions of the United States Geological Survey in which there is—(i)a high level of drought;(ii)a reliance on reservoirs for water storage;(iii)a reliance on hydrologic storage, including groundwater, aquifers, and snowpack; and(iv)flooding and extreme rainfall.; and (A)In generalThere is authorized to be appropriated; and (B)Derivation of fundsAmounts made available to carry out this subsection shall be derived from amounts appropriated or otherwise made available to the United States Geological Survey..