Alert archive / Winter Weather Advisories / 2021
Winter Weather Advisories in the United States, June 2021
1 winter weather advisories in June 2021. Each alert counts once, however many counties it covered. The archive of winter weather advisories reaches back to 2005.
Winter Weather Advisories by state
Each state shaded by its count. Tap a state for its own archive.
- Winter Weather Advisories
- 1
- Busiest day
- June 9, 20211 winter weather advisories
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.
- Alaska278
- Montana180
- California146
- Washington141
- Wyoming132
- Idaho126
- Colorado117
- New York111
- Michigan104
- Oregon98
- Minnesota91
- Pennsylvania83
- Nebraska79
- Wisconsin79
- West Virginia77
- Iowa73
- Nevada68
- Kansas63
- Virginia58
- Illinois53
- Texas52
- South Dakota49
- Missouri48
- Kentucky47
- Ohio46
- Indiana45
- North Carolina43
- Maine43
- New Mexico42
- Utah42
- Massachusetts36
- Maryland34
- Connecticut33
- North Dakota31
- Vermont30
- Arizona29
- Tennessee27
- New Jersey25
- New Hampshire21
- Mississippi20
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.