National Weather Service United States Department of Commerce

Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

2026 Winter/Spring Flood Outlook

This is the 14th and FINAL Winter/Spring Flood Outlook for the 2026 Season. New in 2026 a PDF and Accessible Text-Only Version listed below. This is the graphical bi-weekly winter/spring ESF product as seen below. If you have any questions, concerns or feedback please email our Hydrology Program Manager.

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Apr 30 2026 ESF

PDF Version: April 30, 2026

Accessible Text-Only Version: April 30, 2026