Alert archive / California / Riverside County

Weather alerts in Riverside County, California, 2018

240 weather alerts in 2018, 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 2018. Tap one for its archive.

Alerts: 240
Warnings: 85
Watches: 39
Advisories: 106
Busiest month: July45 alerts
Busiest day: October 13, 201812 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 6, 7:00 PM PST	Winter Storm Watch	SGX	24 hr
Jan 6, 8:36 PM PST	High Wind Watch	SGX	24 hr
Jan 6, 10:09 PM PST	Flash Flood Watch	SGX	70 hr
Jan 7, 6:49 PM PST	Winter Storm Warning	SGX	51 hr
Jan 7, 8:15 PM PST	High Wind Warning	SGX	48 hr
Jan 7, 8:15 PM PST	Wind Advisory	SGX	39 hr
Jan 9, 4:45 AM PST	Areal Flood Advisory	SGX	5 hr
Jan 9, 9:43 AM PST	Areal Flood Advisory	SGX	2 hr
Jan 9, 12:52 PM PST	Areal Flood Advisory	SGX	6 hr
Jan 9, 2:54 PM PST	Flash Flood Warning	SGX	3 hr
Jan 13, 3:09 AM PST	Wind Advisory	SGX	11 hr
Jan 18, 2:43 AM PST	Winter Weather Advisory	SGX	55 hr
Jan 20, 3:55 AM PST	Frost Advisory	SGX	28 hr
Jan 20, 3:55 AM PST	Wind Advisory	SGX	14 hr
Jan 23, 3:40 AM PST	Wind Advisory	SGX	16 hr
Jan 26, 9:53 AM PST	Fire Weather Watch	SGX	4 hr
Jan 26, 2:17 PM PST	Red Flag Warning	SGX	3 days
Jan 28, 3:14 AM PST	High Wind Warning	SGX	34 hr
Feb 8, 2:12 PM PST	Fire Weather Watch	SGX	20 hr
Feb 9, 10:21 AM PST	Red Flag Warning	SGX	51 hr
Feb 10, 2:40 AM PST	Wind Advisory	PSR	28 hr
Feb 17, 5:32 PM PST	Wind Advisory	SGX	52 hr
Feb 17, 5:32 PM PST	Winter Weather Advisory	SGX	52 hr
Feb 18, 1:45 AM PST	Wind Advisory	PSR	42 hr
Feb 18, 4:47 AM PST	Frost Advisory	SGX	52 hr
Feb 18, 4:47 AM PST	Frost Advisory	SGX	3 days
Feb 18, 4:47 AM PST	Freeze Warning	SGX	52 hr
Feb 20, 4:36 PM PST	Freeze Warning	SGX	15 hr
Feb 21, 1:31 PM PST	Wind Advisory	SGX	43 hr
Feb 23, 1:04 PM PST	Frost Advisory	SGX	19 hr
Feb 23, 1:04 PM PST	Freeze Warning	SGX	19 hr
Feb 24, 3:14 AM PST	Frost Advisory	SGX	29 hr
Feb 25, 5:33 PM PST	Winter Weather Advisory	SGX	52 hr
Feb 26, 1:42 PM PST	Winter Storm Warning	SGX	32 hr
Feb 27, 1:39 PM PST	Frost Advisory	SGX	18 hr
Mar 1, 1:04 PM PST	Winter Weather Advisory	SGX	55 hr
Mar 14, 12:19 AM PDT	Wind Advisory	PSR	23 hr
Mar 14, 2:08 AM PDT	Wind Advisory	SGX	21 hr
Mar 15, 2:04 PM PDT	Winter Weather Advisory	SGX	61 hr
Mar 19, 2:55 PM PDT	Flash Flood Watch	SGX	4 days
Mar 26, 2:06 AM PDT	Wind Advisory	PSR	35 hr
Mar 26, 12:05 PM PDT	Wind Advisory	SGX	25 hr
Apr 5, 3:51 AM PDT	Wind Advisory	SGX	71 hr
Apr 7, 4:36 PM PDT	Blowing Dust Advisory	PSR	3 hr
Apr 9, 12:56 PM PDT	High Wind Watch	SGX	25 hr
Apr 9, 2:38 PM PDT	Fire Weather Watch	PSR	18 hr
Apr 10, 8:09 AM PDT	Red Flag Warning	PSR	61 hr
Apr 10, 2:08 PM PDT	High Wind Warning	SGX	54 hr
Apr 11, 2:44 AM PDT	Wind Advisory	PSR	41 hr
Apr 12, 9:41 AM PDT	Blowing Dust Advisory	PSR	12 hr
Apr 14, 1:18 PM PDT	High Wind Watch	SGX	24 hr
Apr 14, 2:21 PM PDT	Fire Weather Watch	PSR	36 hr
Apr 15, 1:13 PM PDT	Wind Advisory	SGX	7 hr
Apr 15, 1:15 PM PDT	Wind Advisory	PSR	36 hr
Apr 15, 8:37 PM PDT	High Wind Warning	SGX	30 hr
Apr 16, 7:15 PM PDT	Blowing Dust Advisory	PSR	6 hr
Apr 18, 2:04 PM PDT	High Wind Warning	SGX	36 hr
Apr 19, 3:20 AM PDT	Wind Advisory	PSR	16 hr
Apr 28, 3:40 PM PDT	Wind Advisory	SGX	36 hr
Apr 30, 4:44 AM PDT	Wind Advisory	PSR	48 hr
May 1, 1:34 PM PDT	Winter Weather Advisory	SGX	21 hr
May 3, 3:02 AM PDT	Excessive Heat Watch	PSR	33 hr
May 4, 12:29 PM PDT	Excessive Heat Warning	PSR	56 hr
May 7, 2:04 AM PDT	Excessive Heat Watch	PSR	24 hr
May 8, 2:30 AM PDT	Excessive Heat Warning	PSR	41 hr
May 9, 3:49 AM PDT	Fire Weather Watch	PSR	24 hr
May 10, 3:20 AM PDT	Red Flag Warning	PSR	41 hr
May 10, 4:02 AM PDT	Wind Advisory	PSR	52 hr
May 10, 6:33 AM PDT	Wind Advisory	SGX	46 hr
May 26, 1:28 PM PDT	Blowing Dust Advisory	PSR	6 hr
May 31, 1:28 PM PDT	Excessive Heat Watch	SGX	24 hr
May 31, 1:55 PM PDT	Excessive Heat Watch	PSR	23 hr
Jun 1, 12:51 PM PDT	Excessive Heat Warning	PSR	3 days
Jun 1, 1:00 PM PDT	Excessive Heat Warning	SGX	3 days
Jun 11, 2:44 AM PDT	Excessive Heat Watch	PSR	11 hr
Jun 11, 12:57 PM PDT	Excessive Heat Warning	SGX	55 hr
Jun 11, 1:46 PM PDT	Excessive Heat Warning	PSR	54 hr
Jun 19, 3:35 AM PDT	Excessive Heat Watch	PSR	10 hr
Jun 19, 4:01 AM PDT	Excessive Heat Watch	SGX	9 hr
Jun 19, 1:02 PM PDT	Excessive Heat Warning	SGX	3 days
Jun 19, 1:31 PM PDT	Excessive Heat Warning	PSR	3 days
Jul 2, 1:35 PM PDT	Excessive Heat Watch	PSR	38 hr
Jul 2, 1:39 PM PDT	Excessive Heat Watch	SGX	61 hr
Jul 4, 3:27 AM PDT	Excessive Heat Warning	PSR	66 hr
Jul 5, 2:40 AM PDT	Excessive Heat Warning	SGX	66 hr
Jul 5, 2:40 AM PDT	Heat Advisory	SGX	42 hr
Jul 6, 8:00 PM PDT	Dust Storm Warning	PSR	60 min
Jul 7, 2:07 PM PDT	Flash Flood Warning	SGX	3 hr
Jul 7, 9:03 PM PDT	Heat Advisory	SGX	24 hr
Jul 8, 2:46 PM PDT	Areal Flood Advisory	SGX	3 hr
Jul 9, 12:50 AM PDT	Dust Storm Advisory	PSR	55 min
Jul 9, 1:10 AM PDT	Dust Storm Advisory	PSR	95 min
Jul 9, 2:59 AM PDT	Blowing Dust Advisory	SGX	2 hr
Jul 9, 10:12 PM PDT	Blowing Dust Advisory	SGX	3 hr
Jul 11, 11:14 AM PDT	Flash Flood Watch	SGX	8 hr
Jul 11, 11:41 AM PDT	Flash Flood Watch	PSR	14 hr
Jul 11, 1:05 PM PDT	Flash Flood Warning	PSR	4 hr
Jul 11, 2:20 PM PDT	Areal Flood Advisory	PSR	3 hr
Jul 11, 2:36 PM PDT	Areal Flood Advisory	PSR	3 hr
Jul 11, 3:23 PM PDT	Dust Storm Advisory	PSR	52 min
Jul 11, 3:42 PM PDT	Flash Flood Warning	PSR	4 hr
Jul 11, 4:08 PM PDT	Areal Flood Advisory	PSR	3 hr
Jul 11, 4:30 PM PDT	Special Weather Statement	PSR	45 min
Jul 11, 4:49 PM PDT	Flash Flood Warning	PSR	3 hr
Jul 11, 6:33 PM PDT	Flash Flood Warning	SGX	117 min
Jul 11, 6:40 PM PDT	Severe Thunderstorm Warning	SGX	65 min
Jul 12, 11:51 AM PDT	Flash Flood Warning	SGX	3 hr
Jul 12, 8:18 PM PDT	Areal Flood Advisory	PSR	3 hr
Jul 13, 12:45 PM PDT	Areal Flood Advisory	PSR	3 hr
Jul 18, 12:39 AM PDT	Severe Thunderstorm Warning	PSR	36 min
Jul 18, 1:11 AM PDT	Areal Flood Advisory	PSR	3 hr
Jul 18, 2:21 AM PDT	Areal Flood Advisory	PSR	3 hr
Jul 18, 2:55 AM PDT	Special Weather Statement	PSR	65 min
Jul 18, 3:10 AM PDT	Special Weather Statement	SGX	65 min
Jul 18, 3:19 AM PDT	Areal Flood Advisory	SGX	72 min
Jul 18, 3:27 AM PDT	Excessive Heat Watch	PSR	48 hr
Jul 19, 4:17 AM PDT	Excessive Heat Watch	SGX	22 hr
Jul 20, 2:13 AM PDT	Excessive Heat Warning	SGX	9 days
Jul 20, 3:13 AM PDT	Excessive Heat Warning	PSR	8 days
Jul 21, 6:10 AM PDT	Dust Storm Advisory	PSR	50 min
Jul 21, 6:51 AM PDT	Dust Storm Advisory	PSR	39 min
Jul 21, 7:05 AM PDT	Severe Thunderstorm Warning	PSR	40 min
Jul 21, 7:29 AM PDT	Dust Storm Advisory	PSR	61 min
Jul 28, 10:39 AM PDT	Blowing Dust Advisory	PSR	15 hr
Jul 28, 10:12 PM PDT	Dust Storm Warning	PSR	33 min
Jul 31, 1:39 AM PDT	Areal Flood Advisory	PSR	4 hr
Aug 3, 1:27 PM PDT	Excessive Heat Watch	SGX	48 hr
Aug 5, 1:22 AM PDT	Excessive Heat Warning	PSR	67 hr
Aug 5, 1:05 PM PDT	Excessive Heat Warning	SGX	55 hr
Aug 8, 1:21 PM PDT	Heat Advisory	SGX	31 hr
Aug 8, 9:04 PM PDT	Dust Storm Warning	PSR	41 min
Aug 9, 9:48 PM PDT	Dust Storm Warning	PSR	27 min
Aug 9, 10:18 PM PDT	Dust Storm Warning	PSR	42 min
Aug 9, 10:52 PM PDT	Severe Thunderstorm Warning	PSR	23 min
Aug 9, 11:04 PM PDT	Dust Storm Advisory	PSR	56 min
Aug 9, 11:49 PM PDT	Flash Flood Warning	PSR	3 hr
Aug 10, 12:17 AM PDT	Dust Storm Advisory	PSR	58 min
Aug 10, 1:55 AM PDT	Special Weather Statement	PSR	50 min
Aug 10, 2:36 AM PDT	Special Weather Statement	SGX	69 min
Aug 15, 2:09 PM PDT	Severe Thunderstorm Warning	SGX	44 min
Aug 15, 2:38 PM PDT	Flash Flood Warning	SGX	3 hr
Aug 15, 2:49 PM PDT	Flash Flood Warning	SGX	97 min
Aug 15, 2:59 PM PDT	Severe Thunderstorm Warning	SGX	61 min
Aug 15, 3:37 PM PDT	Severe Thunderstorm Warning	SGX	27 min
Aug 15, 7:25 PM PDT	Flash Flood Watch	SGX	25 hr
Aug 16, 11:03 AM PDT	Flash Flood Watch	PSR	9 hr
Aug 16, 12:45 PM PDT	Flash Flood Warning	SGX	3 hr
Aug 16, 12:46 PM PDT	Special Weather Statement	PSR	44 min
Aug 16, 12:54 PM PDT	Flash Flood Warning	PSR	3 hr
Aug 16, 1:58 PM PDT	Severe Thunderstorm Warning	SGX	62 min
Aug 16, 2:24 PM PDT	Areal Flood Advisory	PSR	3 hr
Aug 16, 2:30 PM PDT	Flash Flood Warning	SGX	77 min
Aug 16, 2:34 PM PDT	Severe Thunderstorm Warning	SGX	56 min
Aug 16, 3:04 PM PDT	Flash Flood Warning	PSR	3 hr
Aug 16, 5:26 PM PDT	Areal Flood Advisory	PSR	3 hr
Aug 17, 12:10 PM PDT	Special Weather Statement	PSR	50 min
Aug 17, 12:33 PM PDT	Areal Flood Advisory	PSR	117 min
Aug 17, 1:17 PM PDT	Areal Flood Advisory	SGX	3 hr
Aug 17, 1:21 PM PDT	Areal Flood Advisory	SGX	3 hr
Aug 17, 1:54 PM PDT	Flash Flood Warning	SGX	3 hr
Aug 17, 3:13 PM PDT	Flash Flood Warning	SGX	119 min
Aug 21, 3:21 PM PDT	Areal Flood Advisory	SGX	2 hr
Sep 6, 3:08 AM PDT	Excessive Heat Watch	PSR	23 hr
Sep 7, 2:19 AM PDT	Excessive Heat Warning	PSR	42 hr
Sep 28, 2:01 PM PDT	Flash Flood Watch	PSR	5 days
Sep 30, 1:19 PM PDT	Dust Storm Advisory	PSR	41 min
Sep 30, 2:12 PM PDT	Dust Storm Advisory	PSR	48 min
Sep 30, 2:51 PM PDT	Areal Flood Advisory	PSR	114 min
Sep 30, 2:55 PM PDT	Dust Storm Advisory	PSR	65 min
Sep 30, 3:01 PM PDT	Dust Storm Advisory	PSR	44 min
Sep 30, 3:26 PM PDT	Blowing Dust Advisory	PSR	4 hr
Sep 30, 3:54 PM PDT	Dust Storm Warning	PSR	36 min
Sep 30, 7:10 PM PDT	Areal Flood Advisory	PSR	3 hr
Sep 30, 7:14 PM PDT	Special Weather Statement	PSR	46 min
Sep 30, 8:09 PM PDT	Flash Flood Warning	PSR	3 hr
Sep 30, 9:21 PM PDT	Areal Flood Advisory	PSR	3 hr
Sep 30, 11:12 PM PDT	Areal Flood Advisory	PSR	6 hr
Oct 1, 3:00 AM PDT	Flash Flood Watch	SGX	16 hr
Oct 1, 5:24 PM PDT	Flash Flood Warning	SGX	49 min
Oct 3, 4:26 PM PDT	Special Weather Statement	PSR	34 min
Oct 3, 5:47 PM PDT	Severe Thunderstorm Warning	PSR	28 min
Oct 3, 5:59 PM PDT	Areal Flood Advisory	PSR	2 hr
Oct 3, 6:18 PM PDT	Severe Thunderstorm Warning	PSR	27 min
Oct 3, 6:39 PM PDT	Severe Thunderstorm Warning	PSR	36 min
Oct 3, 7:15 PM PDT	Severe Thunderstorm Warning	PSR	30 min
Oct 3, 7:47 PM PDT	Severe Thunderstorm Warning	PSR	28 min
Oct 3, 8:21 PM PDT	Special Weather Statement	PSR	9 min
Oct 3, 8:45 PM PDT	Areal Flood Advisory	PSR	62 min
Oct 3, 9:06 PM PDT	Areal Flood Advisory	PSR	114 min
Oct 5, 1:43 PM PDT	Wind Advisory	SGX	40 hr
Oct 12, 1:07 PM PDT	Fire Weather Watch	SGX	25 hr
Oct 12, 11:26 PM PDT	Severe Thunderstorm Warning	PSR	49 min
Oct 13, 12:02 AM PDT	Areal Flood Advisory	PSR	3 hr
Oct 13, 12:17 AM PDT	Flash Flood Warning	SGX	3 hr
Oct 13, 12:40 AM PDT	Flash Flood Warning	PSR	3 hr
Oct 13, 12:48 AM PDT	Severe Thunderstorm Warning	PSR	42 min
Oct 13, 1:48 AM PDT	Severe Thunderstorm Warning	PSR	42 min
Oct 13, 2:48 AM PDT	Flash Flood Warning	PSR	3 hr
Oct 13, 2:52 AM PDT	Flash Flood Watch	PSR	25 hr
Oct 13, 3:22 AM PDT	Flash Flood Warning	SGX	51 min
Oct 13, 3:25 AM PDT	Areal Flood Advisory	PSR	3 hr
Oct 13, 4:37 AM PDT	Areal Flood Advisory	PSR	3 hr
Oct 13, 1:44 PM PDT	Red Flag Warning	SGX	3 days
Oct 14, 3:17 AM PDT	High Wind Watch	SGX	11 hr
Oct 14, 1:54 PM PDT	High Wind Warning	SGX	25 hr
Oct 14, 2:15 PM PDT	Wind Advisory	PSR	28 hr
Oct 14, 4:58 PM PDT	Wind Advisory	SGX	25 hr
Oct 15, 9:18 AM PDT	Blowing Dust Advisory	PSR	9 hr
Oct 17, 2:26 PM PDT	Fire Weather Watch	SGX	19 hr
Oct 18, 9:45 AM PDT	Red Flag Warning	SGX	36 hr
Oct 31, 2:51 AM PDT	Wind Advisory	SGX	7 hr
Oct 31, 10:15 AM PDT	Dust Storm Advisory	PSR	2 hr
Nov 6, 11:28 AM PST	Fire Weather Watch	SGX	22 hr
Nov 7, 9:52 AM PST	Red Flag Warning	SGX	60 hr
Nov 7, 12:42 PM PST	High Wind Warning	SGX	53 hr
Nov 9, 1:00 PM PST	Fire Weather Watch	SGX	18 hr
Nov 10, 1:46 AM PST	Fire Weather Watch	PSR	12 hr
Nov 10, 6:57 AM PST	Red Flag Warning	SGX	4 days
Nov 10, 12:02 PM PST	Wind Advisory	PSR	28 hr
Nov 10, 1:53 PM PST	Red Flag Warning	PSR	31 hr
Nov 10, 2:58 PM PST	High Wind Warning	SGX	3 days
Nov 27, 12:47 PM PST	Flash Flood Watch	SGX	61 hr
Nov 28, 3:34 AM PST	Wind Advisory	SGX	47 hr
Nov 28, 1:31 PM PST	Winter Weather Advisory	SGX	36 hr
Nov 29, 7:57 AM PST	Areal Flood Advisory	SGX	4 hr
Nov 29, 9:06 AM PST	Flash Flood Warning	SGX	3 hr
Nov 29, 9:56 AM PST	Areal Flood Advisory	SGX	3 hr
Nov 29, 4:57 PM PST	Areal Flood Advisory	SGX	3 hr
Nov 30, 1:35 PM PST	Wind Advisory	SGX	41 hr
Dec 6, 9:11 AM PST	Flash Flood Watch	SGX	15 hr
Dec 6, 9:29 AM PST	Areal Flood Advisory	SGX	3 hr
Dec 6, 12:29 PM PST	Areal Flood Advisory	SGX	3 hr
Dec 6, 1:05 PM PST	Flash Flood Warning	SGX	3 hr
Dec 6, 3:17 PM PST	Areal Flood Advisory	SGX	3 hr
Dec 6, 3:58 PM PST	Flash Flood Warning	SGX	2 hr
Dec 6, 8:52 PM PST	Areal Flood Advisory	PSR	3 hr
Dec 23, 5:00 PM PST	Winter Weather Advisory	SGX	45 hr
Dec 23, 5:30 PM PST	Wind Advisory	SGX	47 hr
Dec 27, 4:12 AM PST	Wind Advisory	SGX	57 hr
Dec 28, 12:13 PM PST	Frost Advisory	SGX	44 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	17
Special Weather Statement	10
Flooding
Flash Flood Warning	25
Flash Flood Watch	11
Areal Flood Advisory	36
Winter
Winter Storm Warning	2
Winter Storm Watch	1
Winter Weather Advisory	8
Heat
Excessive Heat Warning	15
Excessive Heat Watch	13
Heat Advisory	3
Cold
Freeze Warning	3
Frost Advisory	7
Wind and dust
Dust Storm Warning	6
High Wind Warning	8
High Wind Watch	4
Blowing Dust Advisory	9
Dust Storm Advisory	13
Wind Advisory	30
Fire
Red Flag Warning	9
Fire Weather Watch	10

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2017 2019

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.