Alert archive / Red Flag Warnings / 2020
Red Flag Warnings in the United States, March 2020
85 red flag warnings in March 2020. 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.
- Red Flag Warnings
- 85
- Busiest day
- March 7, 202015 red flag warnings
Over time
By day
Days in UTC, the clock the archive keeps.
By state
Every state and territory, with the alerts that covered any part of it. Each state’s page lists every one of them.
- Colorado208
- California138
- Nebraska103
- Wyoming102
- Texas92
- Utah87
- Nevada86
- Kansas86
- New Mexico79
- Montana69
- Oregon55
- Arizona55
- Idaho41
- Oklahoma41
- South Dakota37
- Washington24
- Missouri24
- Minnesota20
- Alaska17
- Iowa16
- Florida14
- North Dakota13
- Illinois11
- Indiana8
- Kentucky7
- Guam6
- North Carolina6
- Maine5
- Arkansas5
- Ohio4
- Georgia4
- Mississippi4
- Puerto Rico4
- Hawaii3
- Massachusetts3
- Wisconsin3
- Tennessee2
- Alabama2
- South Carolina2
- New Jersey2
4 more states
Nearby
Alerts in force nowThe tornado archiveThe radar archive20192021
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.