Alert archive / River Flood Watches

River Flood Watches in the United States, 2018

441 river flood watches in 2018. Each alert counts once, however many counties it covered. The archive of river flood watches reaches back to 2005.

River Flood Watches by state

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

AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFLPR
River Flood Watches
441
Busiest month
September81 river flood watches
Busiest day
September 8, 201822 river flood watches

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. September 8, 201822river flood watches
  2. February 22, 201821river flood watches
  3. February 19, 201816river flood watches
  4. April 13, 201815river flood watches
  5. June 21, 201815river flood watches
  6. September 20, 201815river flood watches
  7. December 20, 201813river flood watches
  8. October 7, 201812river flood watches
  9. June 2, 201812river flood watches
  10. October 8, 201811river flood watches
  11. May 4, 201811river flood watches
  12. September 17, 201811river flood watches
  13. June 10, 201810river flood watches
  14. February 14, 20189river flood watches
  15. February 20, 20188river flood watches

Nearby

Alerts in force nowThe tornado archiveThe radar archive20172019

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.