Alert archive / Tennessee

Weather alerts in Cannon County, Tennessee

2,900 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Cannon County and its neighbors

Each county as a circle sized by its count since 1986. Tap one for its archive.

Alerts
2,900
Warnings
715
Watches
546
Advisories
619
Busiest year
2023158 alerts
Average year
76over 38 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The latest warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Aug 17, 2:02 PM CDTSevere Thunderstorm WarningOHX43 min
Aug 14, 10:49 AM CDTExtreme Heat WarningOHX56 hr
Aug 11, 11:40 PM CDTFlash Flood WarningOHX2 hr
Jul 21, 8:33 PM CDTFlash Flood WarningOHX6 hr
Jun 28, 11:51 AM CDTExtreme Heat WarningOHX5 days
Jun 9, 5:41 PM CDTSevere Thunderstorm Warning Considerable damage threatOHX64 min
Jun 9, 5:11 PM CDTSevere Thunderstorm Warning Considerable damage threatOHX64 min
Apr 28, 2:58 AM CDTSevere Thunderstorm Warning Considerable damage threatOHX51 min
Apr 16, 8:01 PM CDTSevere Thunderstorm WarningOHX37 min
Mar 15, 11:43 PM CDTSevere Thunderstorm Warning Considerable damage threatOHX62 min
Mar 15, 11:03 PM CDTSevere Thunderstorm Warning Considerable damage threatOHX42 min
Jan 25, 11:15 AM CSTExtreme Cold WarningOHX47 hr

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

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.