Alert archive / California / Riverside County / 2025
Weather alerts in Riverside County, California, December 2025
9 weather alerts in December 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 9
- Warnings
- 0
- Watches
- 3
- Advisories
- 6
- Busiest day
- December 22, 20252 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Pacific Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Dec 21, 11:47 AM PST | Flood Watch | SGX | 4 days |
| Dec 22, 2:18 AM PST | Dense Fog Advisory | SGX | 8 hr |
| Dec 22, 12:19 PM PST | Wind Advisory | SGX | 58 hr |
| Dec 24, 10:52 AM PST | Areal Flood Advisory | SGX | 7 hr |
| Dec 24, 1:40 PM PST | Areal Flood Advisory | SGX | 3 hr |
| Dec 25, 6:39 AM PST | Dense Fog Advisory | PSR | 81 min |
| Dec 25, 9:53 AM PST | Flood Watch | SGX | 30 hr |
| Dec 27, 3:13 PM PST | High Wind Watch | SGX | 21 hr |
| Dec 28, 11:56 AM PST | Wind Advisory | SGX | 49 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| Flood Watch | 2 |
| Areal Flood Advisory | 2 |
| Wind and dust | |
| High Wind Watch | 1 |
| Wind Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20242026
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.