Alert archive / Heat Advisories
Heat Advisories in the United States, 2006
244 heat advisories in 2006. Each alert counts once, however many counties it covered. The archive of heat advisories reaches back to 2005.
Heat Advisories by state
Each state shaded by its count. Tap a state for its own archive.
- Heat Advisories
- 244
- Busiest month
- July144 heat advisories
- Busiest day
- July 31, 200621 heat 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.
- Arkansas46
- Missouri31
- Texas26
- Georgia24
- South Carolina23
- North Carolina22
- Kansas19
- Louisiana17
- Oklahoma16
- Mississippi15
- Illinois15
- Indiana15
- Iowa13
- Minnesota13
- Kentucky12
- Virginia12
- Ohio12
- California11
- Tennessee11
- Michigan11
- New York10
- Wisconsin10
- Pennsylvania9
- Arizona9
- Connecticut8
- Washington8
- Maryland8
- South Dakota7
- Nebraska7
- Oregon6
- West Virginia6
- North Dakota4
- New Hampshire4
- New Jersey3
- Massachusetts3
- Vermont3
- District of Columbia3
- Rhode Island2
- Utah1
- Maine1
1 more states
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowThe tornado archiveThe radar archive20052007
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.