Alert archive / Red Flag Warnings

Red Flag Warnings in the United States, 2013

885 red flag warnings in 2013. Each alert counts once, however many counties it covered. The archive of red flag warnings reaches back to 2005.

Red Flag Warnings by state

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

AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFLPR
Red Flag Warnings
885
Busiest month
March147 red flag warnings
Busiest day
May 14, 201313 red flag warnings

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.

3 more states

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowThe tornado archiveThe radar archive20122014

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.