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NIDIS is launching a special communications effort, running through the coming water year, to alert economic sectors in the Western U.S. of the risk to water supplies.


Advancing Drought Science and Preparedness Across the Nation

The National Integrated Drought Information System (NIDIS) is a multi-agency partnership that coordinates drought monitoring, forecasting, planning, and information at national, tribal, state, and local levels.

Current Conditions

U.S. Drought Monitor Category
% of U.S.
20.9
11.7
11.7
5.5
0.3
29.1
Precipitation Shown as a Percentage of Normal Conditions
100%
Departure from Normal Max Temperature (°F)
0

News
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News & Events
The El Niño-Southern Oscillation (ENSO) is a recurring phenomenon defined by shifts in tropical Pacific Ocean sea surface temperatures, ocean currents, and overlying atmospheric winds. It manifests in three distinct phases: neutral, La Niña, and El Niño. In the contiguous United States, La Niña generally leads to below-average precipitation and above-average temperatures in the Southern U.S
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News & Events
The Western United States is experiencing widespread drought conditions in 2025, with 65.5% in drought (D1-D4) and 14% in Extreme or Exceptional (D3-D4) drought, according to the U.S. Drought Monitor. Current drought coverage and intensity pales in comparison to peak drought conditions in the early 2020s—59.5% of the West was in Extreme or Exceptional Drought (D3-D4) in July 2021. This
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News & Events
When it comes to managing water, there’s a “Goldilocks problem”: runoff frequently delivers far too much or far too little water to the landscape. In the Upper Missouri River Basin (UMRB), catastrophic floods and droughts between 2011 and 2021 highlighted the need for more and better water information to deliver earlier warnings and respond to extremes from both sides of the water supply spectrum