Alert archive / Arizona / Pima County / 2019
Weather alerts in Pima County, Arizona, December 2019
15 weather alerts in December 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 15
- Warnings
- 4
- Watches
- 3
- Advisories
- 5
- Busiest day
- December 9, 20196 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 9, 2:13 AM MST | Winter Weather Advisory | TWC | 15 hr |
| Dec 9, 6:03 AM MST | Areal Flood Advisory | TWC | 117 min |
| Dec 9, 8:14 AM MST | Special Weather Statement | TWC | 46 min |
| Dec 9, 9:36 AM MST | Severe Thunderstorm Warning | TWC | 39 min |
| Dec 9, 2:35 PM MST | Special Weather Statement | TWC | 25 min |
| Dec 9, 3:13 PM MST | Special Weather Statement | TWC | 32 min |
| Dec 10, 3:37 AM MST | Dense Fog Advisory | TWC | 5 hr |
| Dec 15, 2:20 PM MST | Freeze Watch | TWC | 12 hr |
| Dec 16, 2:30 AM MST | Freeze Warning | TWC | 31 hr |
| Dec 23, 2:19 AM MST | Winter Weather Advisory | TWC | 47 hr |
| Dec 25, 3:14 PM MST | Winter Storm Watch | TWC | 11 hr |
| Dec 26, 2:33 AM MST | Winter Weather Advisory | TWC | 63 hr |
| Dec 27, 2:23 PM MST | Freeze Watch | TWC | 13 hr |
| Dec 28, 3:21 AM MST | Freeze Warning | TWC | 30 hr |
| Dec 28, 3:21 AM MST | Hard Freeze Warning | TWC | 30 hr |
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 | 1 |
| Special Weather Statement | 3 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 3 |
| Cold | |
| Freeze Warning | 2 |
| Hard Freeze Warning | 1 |
| Freeze Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20182020
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.