Alert archive / Heavy Freezing Spray Watches
Heavy Freezing Spray Watches in the United States, 2021
2 heavy freezing spray watches in 2021. Each alert counts once, however many counties it covered. The archive of heavy freezing spray watches reaches back to 2005.
Heavy Freezing Spray Watches by state
Each state shaded by its count. Tap a state for its own archive.
- Heavy Freezing Spray Watches
- 2
- Busiest month
- February2 heavy freezing spray watches
- Busiest day
- February 28, 20212 heavy freezing spray 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.
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.