Alert archive

Coastal Flood Statements in the United States

3,958 coastal flood statements since 1986. Each alert counts once, however many counties it covered. The archive of coastal flood statements reaches back to 2005.

Coastal Flood Statements by state

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

AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFLPR
Coastal Flood Statements
3,958
Busiest year
2019303 coastal flood statements
Average year
180over 22 years on file
Busiest day
March 21, 20199 coastal flood statements

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

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. March 21, 20199coastal flood statements
  2. September 19, 20088coastal flood statements
  3. November 5, 20178coastal flood statements
  4. October 21, 20167coastal flood statements
  5. October 12, 20197coastal flood statements
  6. December 31, 20197coastal flood statements
  7. June 5, 20207coastal flood statements
  8. June 26, 20066coastal flood statements
  9. June 14, 20076coastal flood statements
  10. October 24, 20086coastal flood statements
  11. July 12, 20086coastal flood statements
  12. September 25, 20086coastal flood statements
  13. April 17, 20096coastal flood statements
  14. July 24, 20096coastal flood statements
  15. October 8, 20106coastal flood statements

Nearby

Alerts in force nowThe tornado archiveThe radar archive

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. Warning verification from the Mesonet's Cow. Rebuilt daily.