Alert archive / Freeze Warnings
Freeze Warnings in the United States, 2018
592 freeze warnings in 2018. Each alert counts once, however many counties it covered. The archive of freeze warnings reaches back to 2005.
Freeze Warnings by state
Each state shaded by its count. Tap a state for its own archive.
- Freeze Warnings
- 592
- Busiest month
- October163 freeze warnings
- Busiest day
- October 15, 201822 freeze 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.
- Texas57
- California53
- Georgia45
- Kentucky40
- Florida39
- Tennessee38
- Missouri38
- North Carolina36
- Arkansas35
- Indiana31
- Virginia30
- Alabama29
- Oklahoma29
- South Carolina28
- Ohio27
- Illinois26
- Kansas26
- Oregon25
- Louisiana20
- Mississippi20
- West Virginia17
- Arizona17
- Colorado16
- Pennsylvania14
- Maryland13
- New York12
- New Mexico12
- Michigan10
- Wisconsin10
- Minnesota10
- Nebraska10
- New Jersey9
- Iowa9
- Maine9
- Washington8
- South Dakota7
- Wyoming6
- Connecticut6
- Vermont6
- North Dakota4
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowThe tornado archiveThe radar archive20172019
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.