Alert archive / River Flood Advisories

River Flood Advisories in the United States, 2026

128 river flood advisories in 2026. Each alert counts once, however many counties it covered. The last few weeks are still filling in as offices finish their follow-ups. The archive of river flood advisories reaches back to 2005.

River Flood Advisories by state

Each state shaded by its count. Tap a state for its own archive.

AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFLPR
River Flood Advisories
128
Busiest month
April46 river flood advisories
Busiest day
June 25, 20266 river flood advisories

Over time

By month

By state

Every state and territory, with the alerts that covered any part of it. Each state’s page lists every one of them.

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 25, 20266river flood advisories
  2. June 26, 20266river flood advisories
  3. April 21, 20265river flood advisories
  4. March 5, 20264river flood advisories
  5. April 12, 20264river flood advisories
  6. April 24, 20264river flood advisories
  7. April 26, 20264river flood advisories
  8. May 27, 20264river flood advisories
  9. February 20, 20263river flood advisories
  10. April 4, 20263river flood advisories
  11. April 13, 20263river flood advisories
  12. April 15, 20263river flood advisories
  13. April 27, 20263river flood advisories
  14. June 22, 20263river flood advisories
  15. January 11, 20262river flood advisories

Nearby

Alerts in force nowThe tornado archiveThe radar archive2025

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.