Alert archive / South Dakota / Custer County
Weather alerts in Custer County, South Dakota, 2023
250 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Custer County and its neighbors
Each county as a circle sized by its count in 2023. Tap one for its archive.
- Alerts
- 250
- Warnings
- 81
- Watches
- 29
- Advisories
- 45
- Busiest month
- July65 alerts
- Busiest day
- June 21, 202311 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Custer County, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 66 | 50 | 24% | 51 | 86% | 28 min |
| Flash flood warnings | 1 | 1 | 0% | 1 | 100% | 128 min |
Each office's whole area, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Rapid City, SD: tornado warnings | 6 | 2 | 67% | 5 | 60% | 18 min |
| NWS Rapid City, SD: severe thunderstorm warnings | 331 | 236 | 29% | 532 | 82% | 24 min |
| NWS Rapid City, SD: flash flood warnings | 11 | 5 | 55% | 12 | 92% | 78 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, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 1, 1:53 AM MST | Winter Storm Warning | UNR | 59 hr |
| Jan 3, 1:10 AM MST | Dense Fog Advisory | UNR | 10 hr |
| Jan 3, 8:31 PM MST | Dense Fog Advisory | UNR | 13 hr |
| Jan 17, 3:37 AM MST | Dense Fog Advisory | UNR | 8 hr |
| Jan 17, 5:09 PM MST | Dense Fog Advisory | UNR | 18 hr |
| Jan 25, 1:49 PM MST | Winter Storm Watch | UNR | 13 hr |
| Jan 26, 2:59 AM MST | Winter Storm Watch | UNR | 23 hr |
| Jan 26, 2:59 AM MST | Winter Weather Advisory | UNR | 18 hr |
| Jan 26, 8:30 PM MST | Winter Weather Advisory | UNR | 49 hr |
| Jan 29, 12:35 PM MST | Wind Chill Advisory | UNR | 22 hr |
| Jan 30, 1:45 PM MST | Wind Chill Advisory | UNR | 19 hr |
| Feb 5, 12:55 PM MST | Winter Weather Advisory | UNR | 26 hr |
| Feb 8, 1:41 AM MST | High Wind Watch | UNR | 12 hr |
| Feb 8, 1:37 PM MST | Wind Advisory | UNR | 19 hr |
| Feb 13, 2:41 AM MST | Winter Storm Watch | UNR | 11 hr |
| Feb 13, 2:41 AM MST | Winter Weather Advisory | UNR | 50 hr |
| Feb 13, 1:39 PM MST | Wind Advisory | UNR | 33 hr |
| Feb 19, 1:00 PM MST | Winter Storm Watch | UNR | 25 hr |
| Feb 20, 1:55 PM MST | Winter Storm Warning | UNR | 63 hr |
| Feb 23, 12:44 AM MST | Wind Chill Advisory | UNR | 10 hr |
| Feb 23, 1:48 PM MST | Wind Chill Advisory | UNR | 19 hr |
| Feb 27, 1:29 PM MST | Wind Advisory | UNR | 33 hr |
| Mar 2, 1:03 PM MST | Winter Weather Advisory | UNR | 40 hr |
| Mar 6, 2:54 AM MST | Winter Weather Advisory | UNR | 39 hr |
| Mar 6, 1:43 PM MST | Winter Storm Warning | UNR | 20 hr |
| Mar 7, 1:09 PM MST | Winter Storm Watch | UNR | 13 hr |
| Mar 8, 2:19 AM MST | Winter Weather Advisory | UNR | 35 hr |
| Mar 13, 1:31 PM MDT | High Wind Watch | UNR | 24 hr |
| Mar 15, 1:41 PM MDT | Wind Advisory | UNR | 15 hr |
| Mar 17, 2:00 AM MDT | Wind Advisory | UNR | 18 hr |
| Mar 21, 2:12 PM MDT | Winter Weather Advisory | UNR | 37 hr |
| Mar 27, 2:28 PM MDT | Winter Weather Advisory | UNR | 7 hr |
| Mar 30, 2:14 PM MDT | Winter Storm Warning | UNR | 33 hr |
| Mar 30, 2:14 PM MDT | Winter Weather Advisory | UNR | 28 hr |
| Apr 1, 2:24 PM MDT | Winter Storm Watch | UNR | 24 hr |
| Apr 2, 2:03 PM MDT | Blizzard Warning | UNR | 59 hr |
| Apr 2, 2:03 PM MDT | Winter Storm Warning | UNR | 59 hr |
| Apr 4, 12:41 AM MDT | Mesoscale Discussion | SPC | 4 hr |
| Apr 4, 1:57 AM MDT | Winter Weather Advisory | UNR | 34 hr |
| Apr 18, 3:15 AM MDT | High Wind Watch | UNR | 10 hr |
| Apr 18, 12:58 PM MDT | Wind Advisory | UNR | 31 hr |
| Apr 18, 4:46 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 18, 6:20 PM MDT | Special Weather Statement | UNR | 25 min |
| Apr 18, 6:51 PM MDT | Special Weather Statement | UNR | 24 min |
| Apr 18, 7:26 PM MDT | Mesoscale Discussion | SPC | 64 min |
| Apr 20, 2:39 AM MDT | Wind Advisory | UNR | 40 hr |
| Apr 27, 2:12 AM MDT | Wind Advisory | UNR | 22 hr |
| May 7, 1:52 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| May 10, 2:02 PM MDT | Mesoscale Discussion | SPC | 88 min |
| May 10, 10:27 PM MDT | Special Weather Statement | UNR | 48 min |
| May 10, 10:37 PM MDT | Severe Thunderstorm Warning | UNR | 38 min |
| May 12, 1:57 AM MDT | Wind Advisory | UNR | 19 hr |
| May 16, 3:18 PM MDT | Special Weather Statement | UNR | 27 min |
| May 17, 11:37 AM MDT | Special Weather Statement | UNR | 38 min |
| May 17, 11:52 AM MDT | Mesoscale Discussion | SPC | 113 min |
| May 26, 4:26 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 27, 2:01 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 27, 4:48 PM MDT | Mesoscale Discussion | SPC | 87 min |
| May 27, 5:46 PM MDT | Severe Thunderstorm Warning | UNR | 44 min |
| May 27, 6:31 PM MDT | Special Weather Statement | UNR | 44 min |
| May 28, 2:21 PM MDT | Special Weather Statement | UNR | 24 min |
| May 28, 2:48 PM MDT | Special Weather Statement | UNR | 42 min |
| May 28, 2:57 PM MDT | Special Weather Statement | UNR | 33 min |
| May 28, 4:23 PM MDT | Special Weather Statement | UNR | 37 min |
| May 28, 4:54 PM MDT | Special Weather Statement | UNR | 36 min |
| May 29, 12:24 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| May 29, 1:57 PM MDT | Special Weather Statement | UNR | 33 min |
| May 29, 2:21 PM MDT | Severe Thunderstorm Warning | UNR | 54 min |
| May 30, 1:50 PM MDT | Special Weather Statement | UNR | 40 min |
| May 30, 4:56 PM MDT | Severe Thunderstorm Warning | UNR | 49 min |
| May 31, 2:29 PM MDT | Special Weather Statement | UNR | 31 min |
| May 31, 2:39 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| May 31, 2:45 PM MDT | Severe Thunderstorm Warning | UNR | 45 min |
| May 31, 3:12 PM MDT | Severe Thunderstorm Warning | UNR | 63 min |
| May 31, 4:21 PM MDT | Special Weather Statement | UNR | 24 min |
| May 31, 4:28 PM MDT | Special Weather Statement | UNR | 32 min |
| May 31, 5:27 PM MDT | Special Weather Statement | UNR | 33 min |
| Jun 20, 9:58 PM MDT | Severe Thunderstorm Warning | UNR | 47 min |
| Jun 20, 10:43 PM MDT | Special Weather Statement | UNR | 32 min |
| Jun 20, 10:50 PM MDT | Mesoscale Discussion | SPC | 115 min |
| Jun 20, 11:02 PM MDT | Special Weather Statement | UNR | 28 min |
| Jun 20, 11:07 PM MDT | Special Weather Statement | UNR | 23 min |
| Jun 20, 11:31 PM MDT | Special Weather Statement | UNR | 29 min |
| Jun 21, 12:21 AM MDT | Special Weather Statement | UNR | 24 min |
| Jun 21, 12:34 AM MDT | Severe Thunderstorm Warning | UNR | 41 min |
| Jun 21, 12:54 AM MDT | Severe Thunderstorm Warning | UNR | 51 min |
| Jun 21, 1:38 AM MDT | Severe Thunderstorm Warning | UNR | 26 min |
| Jun 21, 1:59 AM MDT | Special Weather Statement | UNR | 31 min |
| Jun 23, 1:28 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 23, 4:55 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 23, 5:17 PM MDT | Tornado Watch | SPC | 8 hr |
| Jun 23, 7:26 PM MDT | Severe Thunderstorm Warning | UNR | 49 min |
| Jun 23, 7:33 PM MDT | Severe Thunderstorm Warning | UNR | 42 min |
| Jun 23, 8:13 PM MDT | Severe Thunderstorm Warning | UNR | 23 min |
| Jun 26, 2:24 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 27, 1:11 AM MDT | Severe Thunderstorm Warning | UNR | 64 min |
| Jun 27, 2:02 AM MDT | Severe Thunderstorm Warning | UNR | 43 min |
| Jun 27, 2:34 AM MDT | Severe Thunderstorm Warning | UNR | 56 min |
| Jun 27, 1:21 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 27, 4:32 PM MDT | Mesoscale Discussion | SPC | 88 min |
| Jun 28, 1:21 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Jun 28, 1:56 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 28, 3:57 PM MDT | Severe Thunderstorm Warning | UNR | 59 min |
| Jun 28, 5:16 PM MDT | Mesoscale Discussion | SPC | 119 min |
| Jun 28, 5:43 PM MDT | Severe Thunderstorm Warning | UNR | 34 min |
| Jun 28, 7:59 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Jun 29, 12:48 PM MDT | Special Weather Statement | UNR | 42 min |
| Jun 29, 1:30 PM MDT | Severe Thunderstorm Warning | UNR | 40 min |
| Jun 30, 1:02 PM MDT | Special Weather Statement | UNR | 43 min |
| Jun 30, 1:18 PM MDT | Severe Thunderstorm Warning | UNR | 42 min |
| Jun 30, 1:55 PM MDT | Areal Flood Warning | UNR | 4 hr |
| Jul 2, 3:14 PM MDT | Special Weather Statement | UNR | 46 min |
| Jul 3, 2:47 PM MDT | Mesoscale Discussion | SPC | 58 min |
| Jul 3, 3:03 PM MDT | Severe Thunderstorm Watch | SPC | 11 hr |
| Jul 3, 5:31 PM MDT | Severe Thunderstorm Warning | UNR | 59 min |
| Jul 3, 5:56 PM MDT | Mesoscale Discussion | SPC | 94 min |
| Jul 3, 6:21 PM MDT | Severe Thunderstorm Warning | UNR | 54 min |
| Jul 3, 6:24 PM MDT | Severe Thunderstorm Warning | UNR | 51 min |
| Jul 3, 6:32 PM MDT | Special Weather Statement | UNR | 28 min |
| Jul 3, 7:01 PM MDT | Severe Thunderstorm Warning | UNR | 59 min |
| Jul 3, 7:25 PM MDT | Severe Thunderstorm Warning | UNR | 37 min |
| Jul 3, 7:42 PM MDT | Severe Thunderstorm Warning | UNR | 20 min |
| Jul 3, 8:05 PM MDT | Special Weather Statement | UNR | 25 min |
| Jul 3, 8:37 PM MDT | Severe Thunderstorm Warning | UNR | 53 min |
| Jul 3, 9:30 PM MDT | Severe Thunderstorm Warning | UNR | 60 min |
| Jul 3, 9:38 PM MDT | Mesoscale Discussion | SPC | 97 min |
| Jul 6, 1:53 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 6:20 PM MDT | Special Weather Statement | UNR | 40 min |
| Jul 10, 3:35 PM MDT | Special Weather Statement | UNR | 25 min |
| Jul 10, 3:55 PM MDT | Special Weather Statement | UNR | 35 min |
| Jul 10, 4:02 PM MDT | Severe Thunderstorm Warning | UNR | 58 min |
| Jul 11, 1:04 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Jul 11, 2:43 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 11, 6:08 PM MDT | Severe Thunderstorm Warning | UNR | 24 min |
| Jul 11, 6:15 PM MDT | Severe Thunderstorm Warning | UNR | 13 min |
| Jul 11, 6:27 PM MDT | Mesoscale Discussion | SPC | 93 min |
| Jul 11, 9:59 PM MDT | Severe Thunderstorm Warning | UNR | 46 min |
| Jul 11, 10:33 PM MDT | Severe Thunderstorm Warning | UNR | 57 min |
| Jul 11, 10:43 PM MDT | Severe Thunderstorm Warning | UNR | 29 min |
| Jul 11, 11:10 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 12, 12:29 AM MDT | Special Weather Statement | UNR | 31 min |
| Jul 12, 1:04 AM MDT | Special Weather Statement | UNR | 41 min |
| Jul 12, 1:44 AM MDT | Special Weather Statement | UNR | 31 min |
| Jul 13, 1:23 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 13, 2:31 PM MDT | Special Weather Statement | UNR | 44 min |
| Jul 14, 12:31 AM MDT | Special Weather Statement | UNR | 29 min |
| Jul 16, 2:31 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 17, 4:48 PM MDT | Mesoscale Discussion | SPC | 57 min |
| Jul 17, 5:17 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 17, 7:38 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 17, 7:39 PM MDT | Severe Thunderstorm Warning | UNR | 66 min |
| Jul 17, 8:28 PM MDT | Severe Thunderstorm Warning | UNR | 62 min |
| Jul 17, 9:31 PM MDT | Severe Thunderstorm Warning | UNR | 43 min |
| Jul 18, 12:15 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 18, 10:45 PM MDT | Severe Thunderstorm Warning | UNR | 45 min |
| Jul 18, 11:16 PM MDT | Special Weather Statement | UNR | 59 min |
| Jul 21, 3:02 PM MDT | Special Weather Statement | UNR | 28 min |
| Jul 21, 3:57 PM MDT | Special Weather Statement | UNR | 33 min |
| Jul 21, 4:25 PM MDT | Severe Thunderstorm Warning | UNR | 29 min |
| Jul 21, 7:22 PM MDT | Special Weather Statement | UNR | 23 min |
| Jul 23, 3:08 PM MDT | Special Weather Statement | UNR | 52 min |
| Jul 24, 9:20 PM MDT | Severe Thunderstorm Warning | UNR | 55 min |
| Jul 24, 10:12 PM MDT | Severe Thunderstorm Warning | UNR | 63 min |
| Jul 27, 4:30 PM MDT | Special Weather Statement | UNR | 30 min |
| Jul 28, 1:27 PM MDT | Severe Thunderstorm Warning | UNR | 27 min |
| Jul 28, 11:15 PM MDT | Severe Thunderstorm Warning | UNR | 60 min |
| Jul 30, 1:25 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 30, 1:53 PM MDT | Severe Thunderstorm Warning | UNR | 50 min |
| Jul 30, 1:56 PM MDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jul 30, 7:12 PM MDT | Severe Thunderstorm Warning | UNR | 78 min |
| Jul 30, 7:42 PM MDT | Severe Thunderstorm Warning | UNR | 63 min |
| Jul 30, 7:50 PM MDT | Special Weather Statement | UNR | 25 min |
| Jul 30, 8:43 PM MDT | Severe Thunderstorm Warning | UNR | 62 min |
| Jul 30, 8:44 PM MDT | Special Weather Statement | UNR | 31 min |
| Jul 30, 9:21 PM MDT | Severe Thunderstorm Warning | UNR | 54 min |
| Jul 31, 2:47 PM MDT | Mesoscale Discussion | SPC | 88 min |
| Aug 2, 2:03 PM MDT | Flood Watch | UNR | 72 hr |
| Aug 3, 7:01 PM MDT | Severe Thunderstorm Warning | UNR | 44 min |
| Aug 8, 4:34 PM MDT | Severe Thunderstorm Warning | UNR | 41 min |
| Aug 12, 1:56 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 12, 2:41 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 12, 2:41 PM MDT | Severe Thunderstorm Warning | UNR | 49 min |
| Aug 12, 3:23 PM MDT | Severe Thunderstorm Warning | UNR | 67 min |
| Aug 12, 3:34 PM MDT | Severe Thunderstorm Warning | UNR | 41 min |
| Aug 12, 4:21 PM MDT | Severe Thunderstorm Warning | UNR | 69 min |
| Aug 12, 5:00 PM MDT | Special Weather Statement | UNR | 30 min |
| Aug 12, 5:13 PM MDT | Special Weather Statement | UNR | 32 min |
| Aug 12, 5:18 PM MDT | Severe Thunderstorm Warning | UNR | 57 min |
| Aug 12, 6:07 PM MDT | Severe Thunderstorm Warning | UNR | 39 min |
| Aug 12, 6:08 PM MDT | Severe Thunderstorm Warning | UNR | 67 min |
| Aug 12, 6:51 PM MDT | Special Weather Statement | UNR | 39 min |
| Aug 12, 6:58 PM MDT | Severe Thunderstorm Warning | UNR | 22 min |
| Aug 12, 8:10 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 12, 8:15 PM MDT | Special Weather Statement | UNR | 45 min |
| Aug 12, 8:44 PM MDT | Special Weather Statement | UNR | 46 min |
| Aug 12, 11:05 PM MDT | Special Weather Statement | UNR | 40 min |
| Aug 12, 11:20 PM MDT | Severe Thunderstorm Warning | UNR | 55 min |
| Aug 13, 12:17 AM MDT | Special Weather Statement | UNR | 43 min |
| Aug 17, 1:30 PM MDT | Heat Advisory | UNR | 30 hr |
| Aug 22, 7:33 PM MDT | Special Weather Statement | UNR | 42 min |
| Aug 22, 8:11 PM MDT | Special Weather Statement | UNR | 49 min |
| Aug 24, 2:41 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 4, 12:45 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 4, 1:55 PM MDT | Severe Thunderstorm Warning | UNR | 50 min |
| Sep 4, 2:00 PM MDT | Severe Thunderstorm Warning | UNR | 45 min |
| Sep 4, 2:05 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 5, 1:43 AM MDT | Wind Advisory | UNR | 13 hr |
| Sep 8, 5:23 PM MDT | Special Weather Statement | UNR | 37 min |
| Sep 8, 5:28 PM MDT | Mesoscale Discussion | SPC | 92 min |
| Sep 9, 2:38 PM MDT | Special Weather Statement | UNR | 52 min |
| Sep 9, 2:58 PM MDT | Severe Thunderstorm Warning | UNR | 42 min |
| Sep 9, 4:19 PM MDT | Mesoscale Discussion | SPC | 86 min |
| Sep 9, 4:28 PM MDT | Special Weather Statement | UNR | 32 min |
| Sep 9, 6:00 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 13, 4:34 PM MDT | Severe Thunderstorm Warning | UNR | 56 min |
| Sep 13, 5:37 PM MDT | Special Weather Statement | UNR | 38 min |
| Sep 13, 6:36 PM MDT | Flash Flood Warning | UNR | 3 hr |
| Sep 13, 9:42 PM MDT | Areal Flood Warning | UNR | 12 hr |
| Sep 22, 12:18 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Sep 22, 1:36 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Oct 2, 6:35 PM MDT | Severe Thunderstorm Warning | UNR | 55 min |
| Oct 2, 7:25 PM MDT | Severe Thunderstorm Warning | UNR | 65 min |
| Oct 2, 7:30 PM MDT | Severe Thunderstorm Warning | UNR | 44 min |
| Oct 5, 1:46 AM MDT | Freeze Watch | UNR | 33 hr |
| Oct 6, 2:03 AM MDT | Freeze Warning | UNR | 30 hr |
| Oct 10, 2:50 AM MDT | Winter Storm Watch | UNR | 35 hr |
| Oct 11, 2:07 AM MDT | High Wind Watch | UNR | 12 hr |
| Oct 11, 1:38 PM MDT | Winter Storm Warning | UNR | 27 hr |
| Oct 11, 1:43 PM MDT | Wind Advisory | UNR | 52 hr |
| Oct 12, 4:56 PM MDT | Winter Weather Advisory | UNR | 4 hr |
| Oct 17, 2:20 AM MDT | Wind Advisory | UNR | 37 hr |
| Oct 17, 5:52 PM MDT | High Wind Warning | UNR | 3 hr |
| Oct 17, 6:52 PM MDT | Wind Advisory | UNR | 20 hr |
| Oct 18, 5:38 AM MDT | High Wind Warning | UNR | 7 hr |
| Oct 25, 1:50 AM MDT | Wind Advisory | UNR | 21 hr |
| Oct 25, 1:56 PM MDT | Winter Weather Advisory | UNR | 32 hr |
| Nov 15, 1:30 AM MST | Wind Advisory | UNR | 37 hr |
| Nov 19, 12:33 PM MST | Wind Advisory | UNR | 30 hr |
| Nov 22, 1:07 PM MST | Winter Weather Advisory | UNR | 44 hr |
| Dec 3, 1:21 AM MST | High Wind Watch | UNR | 23 hr |
| Dec 4, 12:19 AM MST | Wind Advisory | UNR | 17 hr |
| Dec 6, 2:05 AM MST | Wind Advisory | UNR | 4 days |
| Dec 6, 1:43 PM MST | High Wind Warning | UNR | 22 hr |
| Dec 23, 2:41 AM MST | Wind Advisory | UNR | 35 hr |
| Dec 24, 2:08 AM MST | Blizzard Warning | UNR | 66 hr |
| Dec 25, 2:05 AM MST | Winter Storm Watch | UNR | 12 hr |
| Dec 25, 1:43 PM MST | Winter Weather Advisory | UNR | 36 hr |
| Dec 26, 3:33 AM MST | Mesoscale Discussion | SPC | 5 hr |
| Dec 26, 8:04 PM MST | Winter Weather Advisory | UNR | 6 hr |
| Dec 31, 2:50 AM MST | Dense Fog Advisory | UNR | 10 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 | 66 |
| Severe Thunderstorm Watch | 13 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 38 |
| Special Weather Statement | 57 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 1 |
| Flood Watch | 1 |
| Winter | |
| Blizzard Warning | 2 |
| Winter Storm Warning | 6 |
| Winter Storm Watch | 8 |
| Winter Weather Advisory | 16 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Wind Chill Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 5 |
| Wind Advisory | 19 |
| 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 archive20222024
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.