Alert archive / Freeze Warnings / 2015
Freeze Warnings in the United States, May 2015
38 freeze warnings in May 2015. 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
- 38
- Busiest day
- May 22, 201511 freeze 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.
- California71
- Texas26
- Florida26
- North Carolina26
- Georgia24
- Michigan23
- Colorado22
- New York21
- Minnesota20
- Tennessee20
- Oregon19
- Alabama19
- Indiana18
- Arizona17
- Mississippi17
- Wisconsin16
- Ohio16
- Pennsylvania16
- South Carolina16
- Oklahoma14
- Virginia14
- Arkansas14
- Louisiana14
- New Mexico13
- Kentucky13
- Washington12
- West Virginia11
- Illinois10
- Nebraska10
- Missouri9
- South Dakota9
- Iowa9
- New Jersey8
- Connecticut8
- Utah8
- North Dakota7
- Kansas7
- Maryland7
- Maine6
- Massachusetts5
Nearby
Alerts in force nowThe tornado archiveThe radar archive20142016
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.