Alert archive / Coastal Flood Advisories

Coastal Flood Advisories in the United States, 2021

558 coastal flood advisories in 2021. Each alert counts once, however many counties it covered. The archive of coastal flood advisories reaches back to 2005.

Coastal Flood Advisories by state

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

AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFLPR
Coastal Flood Advisories
558
Busiest month
October100 coastal flood advisories
Busiest day
November 6, 202114 coastal 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. November 6, 202114coastal flood advisories
  2. November 4, 202113coastal flood advisories
  3. October 9, 202110coastal flood advisories
  4. February 1, 202110coastal flood advisories
  5. November 5, 20219coastal flood advisories
  6. January 10, 20219coastal flood advisories
  7. October 8, 20218coastal flood advisories
  8. October 28, 20218coastal flood advisories
  9. February 2, 20218coastal flood advisories
  10. October 10, 20217coastal flood advisories
  11. October 11, 20217coastal flood advisories
  12. November 7, 20217coastal flood advisories
  13. January 31, 20217coastal flood advisories
  14. April 29, 20217coastal flood advisories
  15. October 7, 20216coastal flood advisories

Nearby

Alerts in force nowThe tornado archiveThe radar archive20202022

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.