A Moderate Risk of flash flooding has been issued for central Texas for ongoing impactful flash flooding, which may hamper recovery efforts. An enhanced risk of severe thunderstorms in effect for portions of the Plains today. Severe wind gusts and damaging hail are the main threats. T.D. Chantal continues across the Mid-Atlantic with local flash flooding possible. Extreme heat in the West. Read More >
Eastern Region Headquarters
Regional Headquarters
"How to Interpret the Hydrologic Ensemble Forecast Service (HEFS) Short-Term Probabilistic Guidance" training materials at COMET (free registration required)
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Map Legend
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Chance of Exceedance
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River Forecast Centers
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30%
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Level
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70%
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Action
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Minor Flood
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Moderate Flood
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Major Flood
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 = less than 30% chance of reaching Action level |
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 = no critical levels defined for this point |
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US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Eastern Region Headquarters
630 Johnson Ave., Ste. 202
Bohemia, NY 11716
631-244-0100
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