Alert archive / Frost Advisories
Frost Advisories in the United States, 2007
422 frost advisories in 2007. Each alert counts once, however many counties it covered. The archive of frost advisories reaches back to 2005.
Frost Advisories by state
Each state shaded by its count. Tap a state for its own archive.
- Frost Advisories
- 422
- Busiest month
- October106 frost advisories
- Busiest day
- October 28, 200715 frost advisories
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.
- California65
- New York53
- Oregon40
- Maine29
- North Carolina27
- Pennsylvania27
- Kansas26
- Michigan23
- Virginia19
- Vermont19
- South Carolina17
- New Hampshire16
- New Jersey16
- Missouri16
- Georgia15
- Massachusetts15
- Ohio15
- Illinois14
- West Virginia14
- Connecticut14
- Nebraska13
- Wisconsin12
- Minnesota11
- Oklahoma11
- Maryland11
- Indiana9
- Iowa9
- Arkansas8
- Texas7
- Tennessee6
- Alaska5
- Idaho5
- Wyoming5
- Colorado5
- South Dakota5
- North Dakota5
- Kentucky5
- Rhode Island4
- Delaware3
- Nevada2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowThe tornado archiveThe radar archive20062008
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.