Alert archive / Excessive Heat Warnings / 2011
Excessive Heat Warnings in the United States, June 2011
14 excessive heat warnings in June 2011. Each alert counts once, however many counties it covered. The archive of excessive heat warnings reaches back to 2005.
Excessive Heat Warnings by state
Each state shaded by its count. Tap a state for its own archive.
- Excessive Heat Warnings
- 14
- Busiest day
- June 29, 20113 excessive heat 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.
- Kansas28
- Missouri19
- Arizona17
- Arkansas15
- Mississippi13
- California13
- Indiana12
- Kentucky12
- Ohio12
- Illinois11
- Iowa10
- Pennsylvania10
- Minnesota9
- Nebraska8
- South Carolina8
- Tennessee7
- New York7
- Wisconsin6
- Louisiana6
- Alabama6
- North Carolina6
- West Virginia6
- New Jersey6
- Maryland6
- Oklahoma6
- Virginia5
- Georgia4
- Texas4
- Florida4
- Michigan3
- South Dakota3
- Nevada3
- Connecticut3
- Delaware3
- District of Columbia3
- North Dakota2
- New Hampshire2
- Maine1
- Massachusetts1
- Rhode Island1
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.