Alert archive / Arizona / Maricopa County / 2021
Weather alerts in Maricopa County, Arizona, December 2021
11 weather alerts in December 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 11
- Warnings
- 3
- Watches
- 1
- Advisories
- 7
- Busiest day
- December 12, 20212 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| Dec 10, 2:13 AM MST | Freeze Warning | PSR | 31 hr |
| Dec 12, 2:15 PM MST | High Wind Watch | PSR | 24 hr |
| Dec 12, 2:15 PM MST | Wind Advisory | PSR | 64 hr |
| Dec 13, 2:15 PM MST | High Wind Warning | PSR | 40 hr |
| Dec 14, 3:23 AM MST | Blowing Dust Advisory | PSR | 26 hr |
| Dec 17, 1:09 AM MST | Freeze Warning | PSR | 31 hr |
| Dec 24, 11:28 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Dec 24, 4:19 PM MST | Areal Flood Advisory | PSR | 116 min |
| Dec 25, 7:33 AM MST | Dense Fog Advisory | PSR | 3 hr |
| Dec 25, 7:52 AM MST | Areal Flood Advisory | PSR | 6 hr |
| Dec 27, 1:37 PM MST | Winter Weather Advisory | PSR | 42 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| Areal Flood Advisory | 3 |
| Winter | |
| Winter Weather Advisory | 1 |
| Cold | |
| Freeze Warning | 2 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Blowing Dust Advisory | 1 |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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.