Alert archive / Arizona

Severe Thunderstorm Watches in Arizona

95 severe thunderstorm watches since 1986. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm watches reaches back to 1997.

Severe Thunderstorm Watches by county

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

Severe Thunderstorm Watches
95
Busiest year
20069 severe thunderstorm watches
Average year
4over 26 years on file

Over time

By year

Watches are counted from 1997, when the Storm Prediction Center archive begins.

By month of the year

By county

Every county with at least one alert. A county page lists each alert that covered it.

The latest severe thunderstorm watches

The most recent on file, newest first.

IssuedProductOfficeCountiesLasted
Aug 19, 2:45 PM MSTSevere Thunderstorm WatchSPCCochise, Gila, Graham, Maricopa, Pima, Pinal and 1 more8 hr
Aug 10, 4:58 PM MSTSevere Thunderstorm WatchSPCGila, Maricopa, Pima, Pinal, Santa Cruz7 hr
Aug 4, 2:30 PM MSTSevere Thunderstorm WatchSPCCochise, Graham, Greenlee, Pima, Santa Cruz8 hr
Jul 12, 3:03 PM MSTSevere Thunderstorm WatchSPCGila, Maricopa, Pima, Pinal, Santa Cruz6 hr
Jul 11, 2:48 PM MSTSevere Thunderstorm WatchSPCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz7 hr

Nearby

Alerts in force nowTornadoes on recordThe 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. Warning verification from the Mesonet's Cow. Rebuilt daily.