Alert archive / Storm Surge Watches

Storm Surge Watches in the United States, 2021

11 storm surge watches in 2021. Each alert counts once, however many counties it covered. The archive of storm surge watches reaches back to 2005.

Storm Surge Watches by state

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

AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFLPR
Storm Surge Watches
11
Busiest month
August5 storm surge watches
Busiest day
August 27, 20213 storm surge 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. August 27, 20213storm surge watches
  2. September 12, 20213storm surge watches
  3. August 20, 20212storm surge watches
  4. July 4, 20211storm surge watches
  5. July 5, 20211storm surge watches
  6. September 13, 20211storm surge watches

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.