Weather alerts in the United States, June 2011
17,970 weather alerts in June 2011, from the National Weather Service and the Storm Prediction Center. Each alert counts once, however many counties it covered.
Weather alerts by state
Each state shaded by its count. Tap a state for its own archive.
- Alerts
- 17,970
- Warnings
- 8,818
- Watches
- 525
- Advisories
- 1,792
- Busiest day
- June 9, 2011962 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By state
Every state and territory, with the alerts that covered any part of it. Each state’s page lists every one of them.
- Florida6,625
- Texas6,166
- North Carolina5,659
- Alaska5,595
- Virginia5,515
- Georgia5,097
- Arkansas4,438
- Oklahoma4,266
- Pennsylvania4,168
- Missouri4,164
- Kansas4,098
- New York4,092
- Alabama4,042
- Ohio3,812
- Kentucky3,697
- Mississippi3,599
- Indiana3,492
- Illinois3,325
- California3,086
- Michigan3,079
- South Carolina2,956
- Nebraska2,901
- Tennessee2,896
- Montana2,600
- Minnesota2,478
- Louisiana2,474
- Colorado2,244
- West Virginia2,223
- Wisconsin2,031
- Maryland2,027
- New Jersey1,928
- New Mexico1,887
- Iowa1,822
- Arizona1,764
- Oregon1,758
- South Dakota1,719
- Wyoming1,700
- North Dakota1,426
- Maine1,291
- Washington1,269
Nearby
Alerts in force nowThe tornado archiveThe radar archive20102012
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.