Alert archive / California / Riverside County
Weather alerts in Riverside County, California, 2013
288 weather alerts in 2013, 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 2013. Tap one for its archive.
- Alerts
- 288
- Warnings
- 100
- Watches
- 42
- Advisories
- 136
- Busiest month
- September54 alerts
- Busiest day
- September 7, 201315 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Riverside County, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 10 | 3 | 70% | 7 | 57% | 25 min |
| Flash flood warnings | 47 | 21 | 55% | 44 | 70% | 46 min |
Each office's whole area, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Phoenix, AZ: severe thunderstorm warnings | 59 | 26 | 56% | 65 | 68% | 18 min |
| NWS Phoenix, AZ: flash flood warnings | 44 | 19 | 57% | 38 | 84% | 55 min |
| NWS San Diego, CA: tornado warnings | 0 | 1 | 0% | |||
| NWS San Diego, CA: severe thunderstorm warnings | 24 | 6 | 75% | 22 | 36% | 18 min |
| NWS San Diego, CA: flash flood warnings | 90 | 37 | 59% | 75 | 71% | 61 min |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
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 31, 4:08 PM PST | Frost Advisory | SGX | 17 hr |
| Dec 31, 8:33 PM PST | Wind Advisory | SGX | 72 hr |
| Jan 6, 6:41 PM PST | Wind Advisory | SGX | 26 hr |
| Jan 8, 2:20 AM PST | High Wind Watch | SGX | 25 hr |
| Jan 9, 2:57 AM PST | High Wind Warning | SGX | 48 hr |
| Jan 9, 3:19 AM PST | Winter Weather Advisory | SGX | 39 hr |
| Jan 9, 2:09 PM PST | Winter Storm Warning | SGX | 32 hr |
| Jan 9, 2:18 PM PST | Wind Advisory | SGX | 32 hr |
| Jan 10, 10:07 AM PST | Frost Advisory | SGX | 22 hr |
| Jan 10, 10:07 AM PST | Freeze Watch | SGX | 18 hr |
| Jan 11, 4:29 AM PST | Frost Advisory | SGX | 53 hr |
| Jan 11, 4:29 AM PST | Freeze Watch | SGX | 13 hr |
| Jan 11, 1:40 PM PST | Freeze Warning | SGX | 43 hr |
| Jan 12, 12:59 PM PST | High Wind Watch | SGX | 25 hr |
| Jan 13, 1:51 AM PST | Wind Chill Advisory | SGX | 32 hr |
| Jan 13, 2:56 AM PST | Freeze Warning | SGX | 29 hr |
| Jan 13, 1:30 PM PST | High Wind Warning | SGX | 50 hr |
| Jan 14, 2:22 AM PST | Red Flag Warning | PSR | 16 hr |
| Jan 14, 8:10 PM PST | Wind Chill Advisory | SGX | 13 hr |
| Jan 15, 2:49 AM PST | High Wind Watch | SGX | 8 hr |
| Jan 15, 10:34 AM PST | Wind Advisory | SGX | 59 hr |
| Jan 15, 12:45 PM PST | Frost Advisory | SGX | 20 hr |
| Jan 16, 9:43 PM PST | High Wind Warning | SGX | 12 hr |
| Jan 16, 9:43 PM PST | Wind Advisory | SGX | 24 hr |
| Jan 18, 7:37 AM PST | Wind Advisory | SGX | 10 hr |
| Jan 26, 11:54 PM PST | Dense Fog Advisory | SGX | 21 hr |
| Jan 27, 8:53 PM PST | Winter Weather Advisory | SGX | 9 hr |
| Jan 28, 3:04 AM PST | Frost Advisory | SGX | 30 hr |
| Feb 4, 2:07 PM PST | Dense Fog Advisory | SGX | 19 hr |
| Feb 7, 2:40 AM PST | Wind Advisory | SGX | 42 hr |
| Feb 7, 2:40 AM PST | Winter Weather Advisory | SGX | 9 hr |
| Feb 7, 5:20 AM PST | Dense Fog Advisory | SGX | 4 hr |
| Feb 7, 11:58 AM PST | Winter Storm Warning | SGX | 39 hr |
| Feb 8, 3:05 AM PST | Winter Weather Advisory | SGX | 24 hr |
| Feb 9, 10:44 AM PST | Frost Advisory | SGX | 21 hr |
| Feb 11, 8:51 AM PST | Frost Advisory | SGX | 23 hr |
| Feb 12, 8:33 AM PST | Frost Advisory | SGX | 23 hr |
| Feb 13, 9:06 PM PST | Wind Advisory | SGX | 63 hr |
| Feb 15, 5:30 AM PST | High Wind Warning | SGX | 8 hr |
| Feb 15, 5:30 AM PST | Wind Advisory | SGX | 31 hr |
| Feb 16, 1:35 PM PST | Winter Storm Watch | SGX | 38 hr |
| Feb 16, 8:19 PM PST | High Wind Watch | SGX | 31 hr |
| Feb 18, 3:20 AM PST | Winter Storm Warning | SGX | 57 hr |
| Feb 18, 3:20 AM PST | Winter Weather Advisory | SGX | 55 hr |
| Feb 18, 3:29 AM PST | High Wind Warning | SGX | 58 hr |
| Feb 18, 3:29 AM PST | Wind Advisory | SGX | 63 hr |
| Feb 21, 1:35 PM PST | Frost Advisory | SGX | 18 hr |
| Feb 22, 1:09 PM PST | High Wind Watch | SGX | 14 hr |
| Feb 22, 1:09 PM PST | Wind Advisory | SGX | 31 hr |
| Feb 23, 3:21 AM PST | High Wind Warning | SGX | 37 hr |
| Feb 23, 3:21 AM PST | Wind Advisory | SGX | 33 hr |
| Feb 23, 3:21 AM PST | Wind Advisory | SGX | 41 hr |
| Feb 26, 1:02 PM PST | Frost Advisory | SGX | 13 hr |
| Feb 27, 8:10 AM PST | Wind Advisory | SGX | 5 hr |
| Feb 27, 7:34 PM PST | Wind Advisory | SGX | 62 hr |
| Feb 28, 12:34 PM PST | Wind Advisory | SGX | 25 hr |
| Mar 2, 1:40 PM PST | Wind Advisory | SGX | 42 hr |
| Mar 5, 2:55 AM PST | Wind Advisory | SGX | 48 hr |
| Mar 5, 8:39 PM PST | Winter Storm Watch | SGX | 17 hr |
| Mar 6, 1:39 PM PST | Winter Storm Warning | SGX | 61 hr |
| Mar 7, 1:47 PM PST | Wind Advisory | SGX | 38 hr |
| Mar 7, 1:47 PM PST | Winter Weather Advisory | SGX | 14 hr |
| Mar 8, 8:27 AM PST | Areal Flood Advisory | SGX | 6 hr |
| Mar 8, 9:56 PM PST | Winter Weather Advisory | SGX | 11 hr |
| Mar 9, 3:55 AM PST | Wind Advisory | SGX | 32 hr |
| Mar 15, 12:51 PM PDT | Wind Advisory | SGX | 15 hr |
| Mar 16, 6:43 PM PDT | Wind Advisory | SGX | 7 hr |
| Mar 19, 7:16 PM PDT | Wind Advisory | SGX | 37 hr |
| Mar 20, 1:31 PM PDT | High Wind Warning | SGX | 18 hr |
| Mar 26, 1:35 PM PDT | Dense Fog Advisory | SGX | 19 hr |
| Mar 26, 1:35 PM PDT | Wind Advisory | SGX | 12 hr |
| Mar 27, 1:10 PM PDT | Wind Advisory | SGX | 12 hr |
| Mar 31, 8:35 AM PDT | Wind Advisory | SGX | 43 hr |
| Apr 4, 9:51 AM PDT | Wind Advisory | SGX | 65 hr |
| Apr 6, 3:13 AM PDT | High Wind Watch | SGX | 23 hr |
| Apr 6, 4:51 AM PDT | Fire Weather Watch | PSR | 32 hr |
| Apr 7, 2:38 AM PDT | High Wind Warning | SGX | 42 hr |
| Apr 7, 2:38 AM PDT | Wind Advisory | SGX | 39 hr |
| Apr 7, 12:31 PM PDT | Red Flag Warning | PSR | 31 hr |
| Apr 8, 1:35 PM PDT | Wind Advisory | SGX | 48 hr |
| Apr 9, 3:25 AM PDT | Wind Advisory | SGX | 11 hr |
| Apr 9, 2:04 PM PDT | Wind Advisory | SGX | 23 hr |
| Apr 10, 10:09 AM PDT | Red Flag Warning | PSR | 9 hr |
| Apr 12, 1:21 PM PDT | Wind Advisory | SGX | 53 hr |
| Apr 13, 3:15 AM PDT | High Wind Watch | SGX | 24 hr |
| Apr 14, 3:42 AM PDT | High Wind Warning | SGX | 47 hr |
| Apr 15, 3:45 AM PDT | Wind Advisory | SGX | 40 hr |
| Apr 16, 3:31 AM PDT | Fire Weather Watch | PSR | 23 hr |
| Apr 16, 9:00 PM PDT | High Wind Watch | SGX | 21 hr |
| Apr 17, 2:21 AM PDT | Red Flag Warning | PSR | 17 hr |
| Apr 17, 9:34 AM PDT | Fire Weather Watch | SGX | 7 hr |
| Apr 17, 1:17 PM PDT | Wind Advisory | SGX | 24 hr |
| Apr 17, 4:45 PM PDT | Red Flag Warning | SGX | 48 hr |
| Apr 25, 9:17 AM PDT | Wind Advisory | SGX | 13 hr |
| Apr 29, 9:30 AM PDT | Fire Weather Watch | SGX | 49 hr |
| Apr 29, 9:36 AM PDT | Wind Advisory | SGX | 17 hr |
| Apr 30, 7:30 AM PDT | Wind Advisory | SGX | 19 hr |
| Apr 30, 10:18 AM PDT | Red Flag Warning | SGX | 3 days |
| May 1, 3:34 AM PDT | Wind Advisory | SGX | 17 hr |
| May 1, 1:32 PM PDT | High Wind Warning | SGX | 24 hr |
| May 1, 2:18 PM PDT | Red Flag Warning | PSR | 21 hr |
| May 2, 1:35 PM PDT | Wind Advisory | SGX | 18 hr |
| May 4, 5:18 AM PDT | Wind Advisory | SGX | 69 hr |
| May 7, 1:38 PM PDT | Wind Advisory | SGX | 8 hr |
| May 9, 3:52 PM PDT | Areal Flood Advisory | SGX | 3 hr |
| May 9, 6:59 PM PDT | Areal Flood Advisory | SGX | 2 hr |
| May 14, 3:24 AM PDT | Wind Advisory | SGX | 24 hr |
| May 17, 6:44 AM PDT | Wind Advisory | SGX | 22 hr |
| May 21, 1:05 PM PDT | Wind Advisory | SGX | 12 hr |
| May 22, 2:17 AM PDT | Wind Advisory | SGX | 24 hr |
| May 23, 3:18 AM PDT | Wind Advisory | SGX | 24 hr |
| May 25, 1:45 PM PDT | Wind Advisory | SGX | 13 hr |
| May 26, 3:21 AM PDT | Wind Advisory | SGX | 72 hr |
| Jun 7, 4:00 AM PDT | Heat Advisory | SGX | 16 hr |
| Jun 10, 9:57 AM PDT | Wind Advisory | SGX | 12 hr |
| Jun 12, 2:55 AM PDT | Wind Advisory | SGX | 24 hr |
| Jun 18, 3:01 AM PDT | Wind Advisory | SGX | 24 hr |
| Jun 19, 8:00 AM PDT | Wind Advisory | SGX | 19 hr |
| Jun 22, 9:15 AM PDT | Wind Advisory | SGX | 18 hr |
| Jun 23, 9:35 AM PDT | Wind Advisory | SGX | 17 hr |
| Jun 24, 8:05 AM PDT | Wind Advisory | SGX | 19 hr |
| Jun 25, 1:42 PM PDT | Excessive Heat Watch | SGX | 23 hr |
| Jun 26, 12:24 PM PDT | Excessive Heat Warning | SGX | 5 days |
| Jul 2, 3:38 AM PDT | Excessive Heat Warning | SGX | 23 hr |
| Jul 12, 11:55 AM PDT | Special Weather Statement | PSR | 65 min |
| Jul 12, 12:07 PM PDT | Areal Flood Advisory | PSR | 3 hr |
| Jul 20, 1:34 AM PDT | Flash Flood Watch | SGX | 67 hr |
| Jul 20, 2:52 AM PDT | Areal Flood Advisory | PSR | 3 hr |
| Jul 20, 1:16 PM PDT | Areal Flood Advisory | SGX | 3 hr |
| Jul 21, 3:43 AM PDT | Flash Flood Warning | SGX | 2 hr |
| Jul 21, 5:47 AM PDT | Flash Flood Warning | SGX | 58 min |
| Jul 21, 9:41 AM PDT | Flash Flood Warning | SGX | 3 hr |
| Jul 21, 1:04 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Jul 22, 11:33 AM PDT | Flash Flood Warning | SGX | 3 hr |
| Jul 22, 1:36 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Jul 26, 2:50 AM PDT | Flash Flood Watch | SGX | 17 hr |
| Jul 26, 12:28 PM PDT | Areal Flood Advisory | PSR | 2 hr |
| Jul 26, 2:59 PM PDT | Areal Flood Advisory | SGX | 3 hr |
| Aug 18, 2:03 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Aug 18, 3:28 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Aug 22, 7:10 PM PDT | Blowing Dust Advisory | SGX | 5 hr |
| Aug 22, 8:13 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Aug 23, 2:17 PM PDT | Areal Flood Advisory | SGX | 118 min |
| Aug 23, 2:25 PM PDT | Flash Flood Watch | SGX | 4 days |
| Aug 23, 3:07 PM PDT | Areal Flood Advisory | SGX | 113 min |
| Aug 23, 3:58 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Aug 24, 12:43 PM PDT | Severe Thunderstorm Warning | PSR | 62 min |
| Aug 24, 12:57 PM PDT | Special Weather Statement | PSR | 48 min |
| Aug 24, 1:07 PM PDT | Flash Flood Warning | PSR | 113 min |
| Aug 24, 1:16 PM PDT | Severe Thunderstorm Warning | SGX | 74 min |
| Aug 24, 1:27 PM PDT | Flash Flood Warning | PSR | 2 hr |
| Aug 24, 2:06 PM PDT | Severe Thunderstorm Warning | PSR | 54 min |
| Aug 24, 2:38 PM PDT | Mesoscale Discussion | SPC | 67 min |
| Aug 24, 3:17 PM PDT | Flash Flood Warning | PSR | 3 hr |
| Aug 25, 1:42 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Aug 25, 2:40 PM PDT | Areal Flood Advisory | PSR | 110 min |
| Aug 25, 2:40 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Aug 25, 4:29 PM PDT | Flash Flood Warning | PSR | 5 hr |
| Aug 25, 5:06 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Aug 26, 1:24 AM PDT | Flash Flood Watch | SGX | 17 hr |
| Aug 28, 1:10 PM PDT | Flash Flood Watch | SGX | 33 hr |
| Aug 28, 4:20 PM PDT | Severe Thunderstorm Warning | PSR | 40 min |
| Aug 29, 1:29 PM PDT | Flash Flood Warning | SGX | 5 hr |
| Aug 29, 1:38 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Aug 29, 2:38 PM PDT | Areal Flood Advisory | SGX | 3 hr |
| Aug 29, 2:51 PM PDT | Severe Thunderstorm Warning | SGX | 24 min |
| Aug 29, 2:56 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Aug 29, 2:59 PM PDT | Special Weather Statement | PSR | 46 min |
| Aug 30, 3:59 AM PDT | Flash Flood Watch | SGX | 17 hr |
| Aug 30, 1:49 PM PDT | Flash Flood Warning | SGX | 4 hr |
| Aug 30, 2:13 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Aug 30, 3:10 PM PDT | Areal Flood Advisory | SGX | 3 hr |
| Aug 30, 3:53 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Aug 30, 3:58 PM PDT | Areal Flood Advisory | SGX | 3 hr |
| Aug 30, 4:24 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Aug 30, 4:31 PM PDT | Severe Thunderstorm Warning | SGX | 44 min |
| Aug 31, 4:33 AM PDT | Flash Flood Watch | SGX | 13 hr |
| Aug 31, 11:45 AM PDT | Areal Flood Advisory | PSR | 2 hr |
| Aug 31, 12:17 PM PDT | Severe Thunderstorm Warning | PSR | 28 min |
| Aug 31, 1:33 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Sep 1, 1:58 AM PDT | Flash Flood Watch | SGX | 16 hr |
| Sep 2, 3:32 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Sep 2, 5:10 PM PDT | Areal Flood Advisory | PSR | 110 min |
| Sep 2, 6:21 PM PDT | Severe Thunderstorm Warning | PSR | 54 min |
| Sep 2, 6:44 PM PDT | Flash Flood Warning | PSR | 3 hr |
| Sep 3, 2:17 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Sep 3, 2:56 PM PDT | Areal Flood Advisory | SGX | 3 hr |
| Sep 3, 4:28 PM PDT | Flash Flood Warning | SGX | 2 hr |
| Sep 4, 11:24 AM PDT | Flash Flood Watch | SGX | 8 hr |
| Sep 4, 12:31 PM PDT | Flash Flood Warning | SGX | 4 hr |
| Sep 4, 1:26 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Sep 4, 1:58 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Sep 5, 12:51 PM PDT | Heat Advisory | SGX | 30 hr |
| Sep 5, 2:08 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Sep 5, 2:34 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Sep 5, 2:51 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Sep 5, 3:10 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Sep 5, 4:29 PM PDT | Special Weather Statement | PSR | 46 min |
| Sep 5, 5:22 PM PDT | Special Weather Statement | PSR | 38 min |
| Sep 6, 2:35 AM PDT | Flash Flood Watch | SGX | 16 hr |
| Sep 6, 1:15 PM PDT | Flash Flood Warning | SGX | 2 hr |
| Sep 6, 1:39 PM PDT | Flash Flood Warning | SGX | 111 min |
| Sep 6, 2:33 PM PDT | Severe Thunderstorm Warning | SGX | 27 min |
| Sep 6, 2:39 PM PDT | Flash Flood Warning | SGX | 2 hr |
| Sep 6, 3:29 PM PDT | Special Weather Statement | PSR | 46 min |
| Sep 6, 4:18 PM PDT | Areal Flood Advisory | PSR | 3 hr |
| Sep 7, 5:26 AM PDT | Flash Flood Watch | SGX | 15 hr |
| Sep 7, 12:27 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Sep 7, 12:34 PM PDT | Areal Flood Advisory | PSR | 116 min |
| Sep 7, 1:06 PM PDT | Flash Flood Warning | PSR | 84 min |
| Sep 7, 1:29 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Sep 7, 2:07 PM PDT | Areal Flood Advisory | SGX | 3 hr |
| Sep 7, 2:33 PM PDT | Flash Flood Warning | PSR | 117 min |
| Sep 7, 2:49 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Sep 7, 3:00 PM PDT | Special Weather Statement | PSR | 45 min |
| Sep 7, 3:30 PM PDT | Areal Flood Advisory | PSR | 3 hr |
| Sep 7, 3:38 PM PDT | Areal Flood Advisory | SGX | 3 hr |
| Sep 7, 3:46 PM PDT | Flash Flood Warning | SGX | 3 hr |
| Sep 7, 4:32 PM PDT | Areal Flood Warning | PSR | 4 hr |
| Sep 7, 4:33 PM PDT | Flash Flood Warning | PSR | 3 hr |
| Sep 7, 4:44 PM PDT | Areal Flood Advisory | SGX | 91 min |
| Sep 8, 2:35 PM PDT | Severe Thunderstorm Warning | PSR | 55 min |
| Sep 8, 2:47 PM PDT | Areal Flood Advisory | PSR | 3 hr |
| Sep 8, 2:57 PM PDT | Flash Flood Warning | PSR | 93 min |
| Sep 8, 2:59 PM PDT | Special Weather Statement | PSR | 61 min |
| Sep 8, 4:38 PM PDT | Areal Flood Advisory | SGX | 112 min |
| Sep 9, 1:02 AM PDT | Special Weather Statement | SGX | 58 min |
| Sep 9, 5:42 PM PDT | Areal Flood Advisory | SGX | 3 hr |
| Sep 21, 1:10 PM PDT | Wind Advisory | SGX | 19 hr |
| Sep 23, 1:12 PM PDT | High Wind Watch | SGX | 24 hr |
| Sep 24, 12:57 PM PDT | High Wind Warning | SGX | 43 hr |
| Sep 26, 8:02 AM PDT | Wind Advisory | SGX | 9 hr |
| Sep 26, 1:36 PM PDT | Wind Advisory | SGX | 22 hr |
| Sep 27, 12:00 PM PDT | Red Flag Warning | SGX | 30 hr |
| Oct 1, 9:00 AM PDT | Fire Weather Watch | SGX | 29 hr |
| Oct 2, 3:06 AM PDT | Fire Weather Watch | PSR | 34 hr |
| Oct 2, 1:41 PM PDT | High Wind Watch | SGX | 24 hr |
| Oct 2, 2:05 PM PDT | Red Flag Warning | SGX | 4 days |
| Oct 3, 12:38 PM PDT | Red Flag Warning | PSR | 30 hr |
| Oct 3, 1:41 PM PDT | High Wind Warning | SGX | 48 hr |
| Oct 4, 3:27 AM PDT | Red Flag Warning | SGX | 63 hr |
| Oct 5, 3:25 AM PDT | Wind Advisory | SGX | 33 hr |
| Oct 8, 3:29 AM PDT | High Wind Watch | SGX | 10 hr |
| Oct 8, 3:29 AM PDT | Wind Advisory | SGX | 23 hr |
| Oct 8, 3:29 AM PDT | Winter Weather Advisory | SGX | 47 hr |
| Oct 8, 1:06 PM PDT | High Wind Warning | SGX | 37 hr |
| Oct 9, 7:51 PM PDT | Areal Flood Advisory | SGX | 3 hr |
| Oct 15, 1:55 PM PDT | Wind Advisory | SGX | 22 hr |
| Oct 22, 1:30 PM PDT | Dense Fog Advisory | SGX | 20 hr |
| Oct 26, 2:39 AM PDT | High Wind Watch | SGX | 24 hr |
| Oct 27, 2:36 AM PDT | High Wind Warning | SGX | 48 hr |
| Oct 27, 2:04 PM PDT | Winter Weather Advisory | SGX | 43 hr |
| Nov 4, 12:30 PM PST | Red Flag Warning | SGX | 30 hr |
| Nov 4, 11:20 PM PST | Wind Advisory | SGX | 19 hr |
| Nov 13, 1:17 PM PST | Wind Advisory | SGX | 4 days |
| Nov 20, 4:21 AM PST | Winter Storm Watch | SGX | 10 hr |
| Nov 20, 2:11 PM PST | Winter Storm Warning | SGX | 69 hr |
| Nov 21, 3:13 AM PST | Wind Advisory | SGX | 43 hr |
| Nov 21, 1:38 PM PST | Flash Flood Watch | SGX | 32 hr |
| Nov 21, 3:03 PM PST | Areal Flood Advisory | SGX | 3 hr |
| Nov 21, 6:15 PM PST | Areal Flood Advisory | SGX | 3 hr |
| Nov 26, 9:46 PM PST | Wind Advisory | SGX | 3 hr |
| Dec 1, 12:00 PM PST | High Wind Watch | SGX | 24 hr |
| Dec 2, 12:05 PM PST | High Wind Warning | SGX | 44 hr |
| Dec 4, 1:35 PM PST | Frost Advisory | SGX | 19 hr |
| Dec 5, 12:49 PM PST | High Wind Watch | SGX | 20 hr |
| Dec 5, 1:31 PM PST | Winter Storm Watch | SGX | 24 hr |
| Dec 5, 5:24 PM PST | Frost Advisory | SGX | 16 hr |
| Dec 6, 9:08 AM PST | High Wind Warning | SGX | 40 hr |
| Dec 6, 1:09 PM PST | Winter Storm Warning | SGX | 32 hr |
| Dec 8, 2:39 AM PST | Frost Advisory | SGX | 30 hr |
| Dec 8, 2:39 AM PST | High Wind Watch | SGX | 11 hr |
| Dec 8, 2:06 PM PST | High Wind Warning | SGX | 44 hr |
| Dec 8, 2:06 PM PST | Wind Advisory | SGX | 44 hr |
| Dec 9, 9:11 AM PST | Frost Advisory | SGX | 24 hr |
| Dec 10, 10:02 AM PST | Wind Advisory | SGX | 4 hr |
| Dec 10, 9:28 PM PST | Frost Advisory | SGX | 12 hr |
| Dec 12, 1:53 PM PST | Fire Weather Watch | SGX | 24 hr |
| Dec 13, 3:02 AM PST | Wind Advisory | SGX | 3 days |
| Dec 13, 1:30 PM PST | Red Flag Warning | SGX | 53 hr |
| Dec 14, 3:03 AM PST | High Wind Warning | SGX | 30 hr |
| Dec 18, 2:15 AM PST | Winter Weather Advisory | SGX | 47 hr |
| Dec 18, 2:16 AM PST | Wind Advisory | SGX | 35 hr |
| Dec 19, 3:08 PM PST | Areal Flood Advisory | SGX | 5 hr |
| Dec 24, 1:10 PM PST | Wind Advisory | SGX | 71 hr |
| Dec 27, 1:00 PM PST | High Wind Watch | SGX | 24 hr |
| Dec 28, 12:44 PM PST | High Wind Warning | SGX | 29 hr |
| Dec 28, 12:44 PM PST | Wind 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 | 10 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 9 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 47 |
| Flash Flood Watch | 12 |
| Areal Flood Advisory | 30 |
| Winter | |
| Winter Storm Warning | 6 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 10 |
| Heat | |
| Excessive Heat Warning | 2 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 2 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 2 |
| Frost Advisory | 15 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 19 |
| High Wind Watch | 16 |
| Blowing Dust Advisory | 1 |
| Wind Advisory | 71 |
| Fire | |
| Red Flag Warning | 13 |
| Fire Weather Watch | 7 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20122014
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.