Alert archive / Arizona / Pima County / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Pima County, Arizona, 1990
11 severe thunderstorm warnings in 1990. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.
Pima County and its neighbors
Each county as a circle sized by its count in 1990. Tap one for its archive.
- Severe Thunderstorm Warnings
- 11
- Busiest month
- September5 severe thunderstorm warnings
- Busiest day
- September 3, 19902 severe thunderstorm warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jul 11, 9:10 PM MST | Severe Thunderstorm Warning | TWC | 65 min |
| Jul 14, 2:30 AM MST | Severe Thunderstorm Warning | TWC | 2 hr |
| Jul 18, 5:09 PM MST | Severe Thunderstorm Warning | TWC | 56 min |
| Jul 22, 10:36 PM MST | Severe Thunderstorm Warning | TWC | 2 hr |
| Aug 3, 7:56 PM MST | Severe Thunderstorm Warning | TWC | 94 min |
| Aug 30, 5:41 PM MST | Severe Thunderstorm Warning | TWC | 64 min |
| Sep 3, 1:31 PM MST | Severe Thunderstorm Warning | TWC | 59 min |
| Sep 3, 2:18 PM MST | Severe Thunderstorm Warning | TWC | 57 min |
| Sep 14, 5:55 PM MST | Severe Thunderstorm Warning | TWC | 65 min |
| Sep 14, 6:31 PM MST | Severe Thunderstorm Warning | TWC | 59 min |
| Sep 18, 11:49 AM MST | Severe Thunderstorm Warning | TWC | 56 min |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive19891991
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.