Alert archive / Arizona / Maricopa County
Weather alerts in Maricopa County, Arizona, 1989
10 weather alerts in 1989, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Maricopa County and its neighbors
Each county as a circle sized by its count in 1989. Tap one for its archive.
- Alerts
- 10
- Warnings
- 10
- Watches
- 0
- Advisories
- 0
- Busiest month
- August7 alerts
- Busiest day
- August 16, 19895 alerts
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 21, 6:57 PM MST | Severe Thunderstorm Warning | PSR | 93 min |
| Jul 30, 8:45 PM MST | Severe Thunderstorm Warning | PSR | 60 min |
| Aug 6, 6:50 PM MST | Severe Thunderstorm Warning | PSR | 70 min |
| Aug 7, 4:15 PM MST | Severe Thunderstorm Warning | PSR | 3 hr |
| Aug 15, 10:03 PM MST | Flash Flood Warning | PSR | 117 min |
| Aug 15, 10:03 PM MST | Severe Thunderstorm Warning | PSR | |
| Aug 15, 11:59 PM MST | Flash Flood Warning | PSR | 61 min |
| Aug 15, 11:59 PM MST | Severe Thunderstorm Warning | PSR | 61 min |
| Aug 16, 12:43 AM MST | Flash Flood Warning | PSR | 2 hr |
| Oct 21, 2:05 PM MST | Severe Thunderstorm Warning | PSR | 85 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 7 |
| Flooding | |
| Flash Flood Warning | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive19881990
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.