Alert archive / California / Riverside County

Weather alerts in Riverside County, California, 2011

201 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Riverside County and its neighbors

Each county as a circle sized by its count in 2011. Tap one for its archive.

Alerts: 201
Warnings: 57
Watches: 34
Advisories: 99
Busiest month: December29 alerts
Busiest day: September 13, 201120 alerts

Over time

By month

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
Jan 2, 3:44 AM PST	Winter Weather Advisory	SGX	38 hr
Jan 13, 1:00 PM PST	Wind Advisory	SGX	47 hr
Jan 18, 2:42 AM PST	High Wind Watch	SGX	35 hr
Jan 19, 1:54 PM PST	High Wind Warning	SGX	24 hr
Jan 19, 1:54 PM PST	Wind Advisory	SGX	28 hr
Jan 22, 3:33 AM PST	Wind Advisory	SGX	21 hr
Jan 23, 12:08 AM PST	High Wind Warning	SGX	16 hr
Jan 23, 2:56 AM PST	Wind Advisory	SGX	18 hr
Jan 26, 2:40 AM PST	High Wind Warning	SGX	34 hr
Jan 26, 2:40 AM PST	Wind Advisory	SGX	34 hr
Jan 30, 8:01 AM PST	Wind Advisory	SGX	12 hr
Jan 31, 12:45 PM PST	High Wind Watch	SGX	14 hr
Feb 1, 2:44 AM PST	High Wind Warning	SGX	55 hr
Feb 1, 2:44 AM PST	Wind Advisory	SGX	39 hr
Feb 1, 1:08 PM PST	Red Flag Warning	PSR	29 hr
Feb 2, 3:11 AM PST	Wind Advisory	SGX	30 hr
Feb 2, 1:59 PM PST	Frost Advisory	SGX	19 hr
Feb 2, 1:59 PM PST	Freeze Warning	SGX	19 hr
Feb 3, 9:28 AM PST	Frost Advisory	SGX	24 hr
Feb 3, 9:28 AM PST	Freeze Warning	SGX	24 hr
Feb 7, 2:50 AM PST	Wind Advisory	SGX	30 hr
Feb 8, 1:42 AM PST	Wind Advisory	SGX	59 hr
Feb 15, 1:26 PM PST	Winter Weather Advisory	SGX	24 hr
Feb 15, 4:29 PM PST	Wind Advisory	SGX	34 hr
Feb 17, 1:46 PM PST	Flash Flood Watch	SGX	23 hr
Feb 17, 1:46 PM PST	Winter Storm Watch	SGX	13 hr
Feb 18, 2:15 AM PST	Wind Advisory	SGX	27 hr
Feb 18, 2:31 AM PST	Winter Storm Warning	SGX	49 hr
Feb 18, 1:12 PM PST	Flash Flood Watch	SGX	31 hr
Feb 18, 7:50 PM PST	Areal Flood Advisory	SGX	10 hr
Feb 19, 4:57 AM PST	Areal Flood Advisory	PSR	108 min
Feb 19, 7:33 AM PST	Areal Flood Advisory	PSR	117 min
Feb 24, 4:17 AM PST	Winter Storm Watch	SGX	23 hr
Feb 25, 2:56 AM PST	Wind Advisory	SGX	30 hr
Feb 25, 3:26 AM PST	Winter Storm Warning	SGX	48 hr
Feb 25, 3:41 AM PST	Flash Flood Watch	SGX	36 hr
Feb 26, 12:46 AM PST	Areal Flood Advisory	SGX	6 hr
Feb 26, 4:16 AM PST	Areal Flood Advisory	SGX	6 hr
Feb 26, 6:33 AM PST	Areal Flood Advisory	SGX	117 min
Feb 27, 3:00 AM PST	Frost Advisory	SGX	29 hr
Mar 6, 2:24 AM PST	High Wind Watch	SGX	19 hr
Mar 6, 11:06 AM PST	Wind Advisory	SGX	14 hr
Mar 6, 9:10 PM PST	High Wind Warning	SGX	24 hr
Mar 19, 4:14 AM PDT	Wind Advisory	SGX	46 hr
Mar 19, 4:48 AM PDT	Winter Storm Warning	SGX	46 hr
Mar 19, 5:10 AM PDT	Flash Flood Watch	SGX	45 hr
Mar 20, 9:57 PM PDT	Areal Flood Advisory	SGX	5 hr
Mar 20, 10:34 PM PDT	Areal Flood Advisory	SGX	5 hr
Mar 21, 2:59 AM PDT	Winter Weather Advisory	SGX	15 hr
Mar 23, 3:24 AM PDT	Winter Weather Advisory	SGX	22 hr
Mar 24, 4:01 AM PDT	Winter Weather Advisory	SGX	27 hr
Apr 4, 3:04 AM PDT	Wind Advisory	SGX	10 hr
Apr 5, 1:32 PM PDT	High Wind Watch	SGX	12 hr
Apr 6, 1:34 AM PDT	High Wind Warning	SGX	44 hr
Apr 6, 12:46 PM PDT	Winter Weather Advisory	SGX	53 hr
Apr 7, 2:38 AM PDT	Wind Advisory	SGX	24 hr
Apr 13, 3:06 AM PDT	Wind Advisory	SGX	17 hr
Apr 17, 9:02 PM PDT	Wind Advisory	SGX	30 hr
Apr 23, 7:55 PM PDT	Wind Advisory	SGX	31 hr
Apr 25, 3:08 AM PDT	Wind Advisory	SGX	24 hr
Apr 27, 2:42 PM PDT	Fire Weather Watch	PSR	39 hr
Apr 28, 4:56 AM PDT	Fire Weather Watch	PSR	10 hr
Apr 28, 4:56 AM PDT	Red Flag Warning	PSR	39 hr
Apr 28, 2:34 PM PDT	Red Flag Warning	PSR	52 hr
Apr 29, 2:50 AM PDT	High Wind Watch	SGX	11 hr
Apr 29, 1:33 PM PDT	Wind Advisory	SGX	14 hr
Apr 30, 3:11 AM PDT	High Wind Warning	SGX	11 hr
Apr 30, 1:50 PM PDT	Wind Advisory	SGX	24 hr
May 1, 1:47 PM PDT	Wind Advisory	SGX	28 hr
May 6, 5:30 AM PDT	Fire Weather Watch	PSR	32 hr
May 6, 1:00 PM PDT	High Wind Watch	SGX	38 hr
May 7, 1:02 PM PDT	Wind Advisory	SGX	14 hr
May 7, 1:15 PM PDT	Red Flag Warning	PSR	31 hr
May 8, 2:58 AM PDT	High Wind Warning	SGX	17 hr
May 8, 2:58 AM PDT	Wind Advisory	SGX	41 hr
May 17, 2:39 AM PDT	Wind Advisory	SGX	19 hr
May 18, 2:32 AM PDT	Wind Advisory	SGX	17 hr
May 23, 5:21 AM PDT	Red Flag Warning	PSR	15 hr
May 26, 2:40 PM PDT	Fire Weather Watch	PSR	24 hr
May 26, 2:40 PM PDT	Fire Weather Watch	PSR	60 hr
May 27, 1:35 PM PDT	Wind Advisory	SGX	28 hr
May 27, 2:32 PM PDT	Red Flag Warning	PSR	29 hr
May 28, 2:02 AM PDT	High Wind Warning	SGX	40 hr
May 28, 2:02 AM PDT	Wind Advisory	SGX	40 hr
May 28, 2:55 PM PDT	Red Flag Warning	PSR	29 hr
Jun 16, 8:05 AM PDT	Wind Advisory	SGX	13 hr
Jun 19, 6:40 AM PDT	Wind Advisory	SGX	14 hr
Jun 29, 2:36 AM PDT	Wind Advisory	SGX	17 hr
Jul 3, 5:24 PM PDT	Severe Thunderstorm Watch	SPC	7 hr
Jul 3, 7:26 PM PDT	Mesoscale Discussion	SPC	2 hr
Jul 5, 1:43 PM PDT	Severe Thunderstorm Warning	PSR	51 min
Jul 5, 9:28 PM PDT	Mesoscale Discussion	SPC	2 hr
Jul 6, 12:40 AM PDT	Areal Flood Advisory	PSR	110 min
Jul 6, 12:45 PM PDT	Mesoscale Discussion	SPC	3 hr
Jul 6, 1:01 PM PDT	Flash Flood Watch	SGX	7 hr
Jul 6, 1:31 PM PDT	Flash Flood Warning	SGX	59 min
Jul 6, 2:48 PM PDT	Severe Thunderstorm Warning	SGX	42 min
Jul 6, 2:56 PM PDT	Areal Flood Advisory	SGX	2 hr
Jul 6, 4:00 PM PDT	Areal Flood Advisory	SGX	90 min
Jul 6, 5:06 PM PDT	Areal Flood Advisory	SGX	110 min
Jul 7, 9:33 AM PDT	Flash Flood Watch	SGX	9 hr
Jul 7, 2:49 PM PDT	Flash Flood Warning	PSR	116 min
Jul 30, 2:53 AM PDT	Flash Flood Watch	SGX	17 hr
Jul 30, 3:16 PM PDT	Areal Flood Advisory	PSR	119 min
Jul 30, 8:50 PM PDT	Flash Flood Watch	SGX	21 hr
Jul 31, 7:56 AM PDT	Areal Flood Advisory	SGX	3 hr
Jul 31, 11:02 AM PDT	Areal Flood Advisory	SGX	118 min
Jul 31, 2:22 PM PDT	Areal Flood Advisory	PSR	113 min
Jul 31, 3:42 PM PDT	Severe Thunderstorm Warning	PSR	36 min
Aug 1, 2:09 PM PDT	Flash Flood Warning	SGX	81 min
Aug 2, 3:31 PM PDT	Areal Flood Advisory	SGX	89 min
Aug 25, 1:23 PM PDT	Excessive Heat Watch	SGX	14 hr
Aug 26, 3:08 PM PDT	Areal Flood Advisory	SGX	112 min
Aug 26, 4:11 PM PDT	Areal Flood Advisory	SGX	3 hr
Aug 27, 2:28 PM PDT	Flash Flood Warning	SGX	92 min
Aug 27, 11:30 PM PDT	Dust Storm Warning	SGX	3 hr
Aug 28, 11:29 AM PDT	Flash Flood Watch	SGX	7 hr
Aug 28, 1:39 PM PDT	Flash Flood Warning	SGX	81 min
Aug 28, 3:00 PM PDT	Special Weather Statement	PSR	60 min
Aug 28, 3:47 PM PDT	Flash Flood Warning	SGX	66 min
Aug 28, 4:14 PM PDT	Special Weather Statement	PSR	46 min
Sep 10, 12:58 AM PDT	Special Weather Statement	PSR	47 min
Sep 10, 7:31 PM PDT	Special Weather Statement	PSR	44 min
Sep 13, 4:57 AM PDT	Special Weather Statement	SGX	63 min
Sep 13, 5:42 AM PDT	Flash Flood Watch	SGX	15 hr
Sep 13, 7:05 AM PDT	Severe Thunderstorm Warning	PSR	55 min
Sep 13, 7:10 AM PDT	Flash Flood Warning	PSR	110 min
Sep 13, 7:15 AM PDT	Mesoscale Discussion	SPC	90 min
Sep 13, 7:55 AM PDT	Severe Thunderstorm Warning	PSR	55 min
Sep 13, 8:21 AM PDT	Areal Flood Advisory	SGX	3 hr
Sep 13, 9:18 AM PDT	Areal Flood Advisory	PSR	3 hr
Sep 13, 9:38 AM PDT	Severe Thunderstorm Warning	PSR	33 min
Sep 13, 10:00 AM PDT	Severe Thunderstorm Warning	PSR	60 min
Sep 13, 10:53 AM PDT	Severe Thunderstorm Warning	PSR	40 min
Sep 13, 11:17 AM PDT	Areal Flood Advisory	SGX	3 hr
Sep 13, 12:00 PM PDT	Flash Flood Warning	PSR	3 hr
Sep 13, 2:20 PM PDT	Areal Flood Advisory	SGX	115 min
Sep 13, 2:55 PM PDT	Severe Thunderstorm Warning	SGX	29 min
Sep 13, 3:00 PM PDT	Flash Flood Warning	PSR	106 min
Sep 13, 3:34 PM PDT	Areal Flood Advisory	SGX	3 hr
Sep 13, 3:51 PM PDT	Severe Thunderstorm Warning	SGX	24 min
Sep 13, 3:56 PM PDT	Mesoscale Discussion	SPC	94 min
Sep 13, 4:14 PM PDT	Severe Thunderstorm Warning	SGX	16 min
Sep 14, 2:34 PM PDT	Areal Flood Advisory	SGX	3 hr
Oct 3, 4:30 PM PDT	Special Weather Statement	PSR	45 min
Oct 4, 1:24 PM PDT	Wind Advisory	SGX	43 hr
Oct 5, 12:45 PM PDT	High Wind Warning	SGX	6 hr
Oct 5, 1:10 PM PDT	Winter Weather Advisory	SGX	14 hr
Oct 19, 6:07 AM PDT	Dense Fog Advisory	SGX	4 hr
Oct 25, 2:41 PM PDT	Red Flag Warning	PSR	30 hr
Oct 26, 2:01 AM PDT	Red Flag Warning	SGX	36 hr
Oct 27, 1:18 AM PDT	Wind Advisory	SGX	10 hr
Oct 30, 1:40 PM PDT	Fire Weather Watch	SGX	48 hr
Oct 31, 3:05 PM PDT	Fire Weather Watch	PSR	24 hr
Nov 1, 3:00 AM PDT	High Wind Warning	SGX	35 hr
Nov 1, 10:35 AM PDT	Wind Advisory	SGX	27 hr
Nov 1, 1:50 PM PDT	Red Flag Warning	SGX	24 hr
Nov 1, 2:42 PM PDT	Red Flag Warning	PSR	24 hr
Nov 2, 1:57 PM PDT	Red Flag Warning	SGX	6 hr
Nov 2, 1:59 PM PDT	Wind Advisory	SGX	4 hr
Nov 3, 3:55 PM PDT	Wind Advisory	SGX	28 hr
Nov 4, 11:00 AM PDT	Winter Weather Advisory	SGX	16 hr
Nov 8, 1:19 PM PST	Wind Advisory	SGX	48 hr
Nov 18, 2:40 AM PST	Wind Advisory	SGX	21 hr
Nov 20, 2:25 AM PST	Winter Weather Advisory	SGX	23 hr
Nov 21, 2:56 AM PST	Dense Fog Advisory	SGX	6 hr
Nov 25, 6:58 PM PST	Wind Advisory	SGX	18 hr
Nov 29, 1:35 PM PST	Fire Weather Watch	SGX	24 hr
Nov 29, 2:00 PM PST	High Wind Watch	SGX	8 hr
Nov 29, 2:00 PM PST	High Wind Warning	SGX	61 hr
Nov 29, 10:10 PM PST	Wind Advisory	SGX	53 hr
Nov 30, 1:30 PM PST	Red Flag Warning	SGX	37 hr
Dec 1, 1:05 PM PST	Wind Advisory	SGX	18 hr
Dec 2, 1:05 PM PST	Wind Advisory	SGX	36 hr
Dec 2, 1:11 PM PST	Fire Weather Watch	SGX	14 hr
Dec 3, 1:45 PM PST	Fire Weather Watch	SGX	24 hr
Dec 3, 4:55 PM PST	Frost Advisory	SGX	15 hr
Dec 4, 1:22 AM PST	Frost Advisory	SGX	31 hr
Dec 4, 1:22 AM PST	High Wind Watch	SGX	12 hr
Dec 4, 1:35 PM PST	High Wind Warning	SGX	24 hr
Dec 4, 1:35 PM PST	Wind Advisory	SGX	48 hr
Dec 4, 1:40 PM PST	Red Flag Warning	SGX	50 hr
Dec 6, 1:33 PM PST	Frost Advisory	SGX	18 hr
Dec 7, 1:15 PM PST	Frost Advisory	SGX	19 hr
Dec 8, 3:31 AM PST	Frost Advisory	SGX	28 hr
Dec 10, 1:30 PM PST	Winter Storm Watch	SGX	24 hr
Dec 11, 1:45 PM PST	Winter Storm Warning	SGX	47 hr
Dec 13, 5:28 PM PST	Areal Flood Advisory	PSR	107 min
Dec 14, 1:38 PM PST	Wind Advisory	SGX	8 hr
Dec 14, 9:21 PM PST	High Wind Watch	SGX	16 hr
Dec 15, 1:34 PM PST	High Wind Warning	SGX	47 hr
Dec 15, 1:34 PM PST	Wind Advisory	SGX	47 hr
Dec 15, 3:42 PM PST	Areal Flood Advisory	SGX	77 min
Dec 17, 2:55 AM PST	Winter Weather Advisory	SGX	10 hr
Dec 17, 1:24 PM PST	Winter Weather Advisory	SGX	28 hr
Dec 20, 1:50 PM PST	High Wind Warning	SGX	71 hr
Dec 20, 9:10 PM PST	Wind Advisory	SGX	4 days
Dec 22, 1:10 AM PST	Wind Advisory	SGX	59 hr
Dec 23, 1:10 PM PST	Frost Advisory	SGX	20 hr
Dec 23, 1:10 PM PST	Freeze Warning	SGX	8 hr
Dec 24, 3:40 AM PST	Frost Advisory	SGX	29 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	11
Severe Thunderstorm Watch	1
Mesoscale Discussion	5
Special Weather Statement	6
Flooding
Flash Flood Warning	9
Flash Flood Watch	10
Areal Flood Advisory	27
Winter
Winter Storm Warning	4
Winter Storm Watch	3
Winter Weather Advisory	11
Heat
Excessive Heat Watch	1
Cold
Freeze Warning	3
Frost Advisory	10
Wind and dust
Dust Storm Warning	1
High Wind Warning	15
High Wind Watch	9
Wind Advisory	49
Fire
Red Flag Warning	14
Fire Weather Watch	10
Fog and smoke
Dense Fog Advisory	2

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2010 2012

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.