Alert archive / California / Riverside County / 2021

Weather alerts in Riverside County, California, December 2021

43 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
43
Warnings
11
Watches
8
Advisories
24
Busiest day
December 24, 20216 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.

IssuedProductOfficeLasted
Dec 3, 5:34 PM PSTDense Fog AdvisorySGX15 hr
Dec 4, 6:31 PM PSTDense Fog AdvisorySGX14 hr
Dec 9, 1:54 AM PSTWind AdvisorySGX14 hr
Dec 9, 12:54 PM PSTFreeze WatchPSR12 hr
Dec 10, 1:13 AM PSTFreeze WarningPSR31 hr
Dec 11, 1:23 PM PSTFreeze WarningPSR19 hr
Dec 12, 3:13 AM PSTWinter Storm WatchSGX25 hr
Dec 12, 1:15 PM PSTWind AdvisoryPSR64 hr
Dec 13, 3:50 AM PSTHigh Wind WarningSGX44 hr
Dec 13, 3:50 AM PSTWind AdvisorySGX44 hr
Dec 13, 3:53 AM PSTWinter Storm WarningSGX44 hr
Dec 13, 10:42 AM PSTFlood WatchSGX34 hr
Dec 14, 2:23 AM PSTBlowing Dust AdvisoryPSR26 hr
Dec 14, 7:34 AM PSTAreal Flood AdvisorySGX4 hr
Dec 14, 1:00 PM PSTAreal Flood AdvisorySGX3 hr
Dec 14, 1:27 PM PSTFlash Flood Warning Considerable damage threatSGX108 min
Dec 14, 8:24 PM PSTFrost AdvisorySGX13 hr
Dec 16, 11:37 AM PSTWind AdvisorySGX48 hr
Dec 17, 11:36 AM PSTFrost AdvisorySGX20 hr
Dec 18, 1:47 AM PSTFrost AdvisorySGX30 hr
Dec 19, 2:28 AM PSTFrost AdvisorySGX30 hr
Dec 22, 10:15 AM PSTFlood WatchSGX50 hr
Dec 23, 2:57 AM PSTWind AdvisorySGX39 hr
Dec 23, 3:01 AM PSTWinter Weather AdvisorySGX19 hr
Dec 23, 3:33 PM PSTAreal Flood AdvisorySGX3 hr
Dec 23, 5:29 PM PSTAreal Flood AdvisorySGX3 hr
Dec 23, 8:20 PM PSTAreal Flood AdvisorySGX7 hr
Dec 23, 10:03 PM PSTWinter Storm WarningSGX14 hr
Dec 24, 1:17 AM PSTFlash Flood Warning Considerable damage threatSGX3 hr
Dec 24, 7:07 AM PSTAreal Flood AdvisorySGX2 hr
Dec 24, 12:00 PM PSTWinter Storm WatchSGX9 hr
Dec 24, 9:00 PM PSTWinter Storm WarningSGX32 hr
Dec 25, 1:40 PM PSTWinter Storm WatchSGX24 hr
Dec 26, 12:58 AM PSTAreal Flood AdvisorySGX3 hr
Dec 26, 3:25 AM PSTWind AdvisorySGX9 hr
Dec 26, 12:03 PM PSTHigh Wind WarningSGX32 hr
Dec 26, 1:40 PM PSTWinter Storm WarningSGX37 hr
Dec 27, 7:39 PM PSTWind AdvisorySGX7 hr
Dec 28, 3:00 AM PSTWinter Storm WatchSGX10 hr
Dec 28, 11:07 AM PSTFlood WatchSGX48 hr
Dec 28, 1:26 PM PSTWinter Storm WarningSGX55 hr
Dec 30, 2:50 AM PSTWinter Weather AdvisorySGX9 hr
Dec 31, 3:29 AM PSTWind AdvisorySGX24 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

ProductAlerts
Flooding
Flash Flood Warning2
Flood Watch3
Areal Flood Advisory7
Winter
Winter Storm Warning5
Winter Storm Watch4
Winter Weather Advisory2
Cold
Freeze Warning2
Freeze Watch1
Frost Advisory4
Wind and dust
High Wind Warning2
Blowing Dust Advisory1
Wind Advisory8
Fog and smoke
Dense Fog Advisory2

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. Rebuilt daily.