Alert archive / South Dakota / Custer County
Weather alerts in Custer County, South Dakota, 2021
219 weather alerts in 2021, 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 2021. Tap one for its archive.
- Alerts
- 219
- Warnings
- 72
- Watches
- 36
- Advisories
- 32
- Busiest month
- July52 alerts
- Busiest day
- June 15, 20218 alerts
Over time
By month
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 11, 1:23 PM MST | High Wind Watch | UNR | 37 hr |
| Jan 13, 2:14 AM MST | High Wind Warning | UNR | 58 hr |
| Jan 16, 1:53 PM MST | Winter Storm Watch | UNR | 12 hr |
| Jan 17, 1:39 AM MST | Winter Weather Advisory | UNR | 39 hr |
| Jan 25, 2:08 AM MST | Dense Fog Advisory | UNR | 7 hr |
| Feb 4, 3:15 AM MST | Winter Weather Advisory | UNR | 28 hr |
| Feb 5, 6:44 PM MST | Winter Weather Advisory | UNR | 13 hr |
| Feb 7, 8:10 PM MST | Wind Chill Advisory | UNR | 39 hr |
| Feb 9, 1:32 PM MST | Wind Chill Advisory | UNR | 4 days |
| Feb 11, 1:50 PM MST | Wind Chill Warning | UNR | 5 days |
| Feb 26, 2:00 PM MST | Winter Weather Advisory | UNR | 39 hr |
| Mar 5, 2:20 AM MST | Fire Weather Watch | UNR | 11 hr |
| Mar 5, 12:59 PM MST | Red Flag Warning | UNR | 30 hr |
| Mar 8, 3:24 AM MST | Winter Storm Watch | UNR | 23 hr |
| Mar 9, 2:08 AM MST | Winter Storm Warning | UNR | 39 hr |
| Mar 9, 2:08 AM MST | Winter Weather Advisory | UNR | 41 hr |
| Mar 10, 12:12 AM MST | Mesoscale Discussion | SPC | 6 hr |
| Mar 11, 8:08 PM MST | Winter Storm Watch | UNR | 30 hr |
| Mar 12, 1:44 PM MST | Winter Storm Warning | UNR | 66 hr |
| Mar 13, 1:35 PM MST | Blizzard Warning | UNR | 27 hr |
| Mar 14, 11:40 AM MDT | Mesoscale Discussion | SPC | 4 hr |
| Mar 14, 5:20 PM MDT | Mesoscale Discussion | SPC | 6 hr |
| Mar 27, 2:24 AM MDT | High Wind Watch | UNR | 36 hr |
| Mar 27, 1:56 PM MDT | Red Flag Warning | UNR | 3 days |
| Mar 27, 1:56 PM MDT | High Wind Watch | UNR | 24 hr |
| Mar 28, 2:23 AM MDT | High Wind Warning | UNR | 46 hr |
| Mar 31, 3:01 AM MDT | Fire Weather Watch | UNR | 11 hr |
| Mar 31, 1:37 PM MDT | Red Flag Warning | UNR | 53 hr |
| Apr 4, 2:06 PM MDT | Winter Storm Watch | UNR | 24 hr |
| Apr 5, 3:13 AM MDT | Red Flag Warning | UNR | 16 hr |
| Apr 5, 1:58 PM MDT | Winter Storm Warning | UNR | 36 hr |
| Apr 6, 2:41 AM MDT | Winter Weather Advisory | UNR | 27 hr |
| Apr 8, 2:31 PM MDT | Wind Advisory | UNR | 25 hr |
| Apr 10, 2:27 PM MDT | Wind Advisory | UNR | 3 days |
| Apr 14, 2:55 AM MDT | Winter Weather Advisory | UNR | 48 hr |
| Apr 17, 2:26 AM MDT | Winter Storm Watch | UNR | 24 hr |
| Apr 18, 2:32 AM MDT | Winter Storm Warning | UNR | 33 hr |
| Apr 18, 2:32 AM MDT | Winter Weather Advisory | UNR | 54 hr |
| Apr 25, 2:02 PM MDT | Fire Weather Watch | UNR | 13 hr |
| Apr 26, 3:30 AM MDT | Red Flag Warning | UNR | 10 hr |
| Apr 26, 3:23 PM MDT | Special Weather Statement | UNR | 22 min |
| Apr 26, 3:47 PM MDT | Special Weather Statement | UNR | 43 min |
| Apr 26, 7:29 PM MDT | Severe Thunderstorm Warning | UNR | 27 min |
| May 12, 1:58 PM MDT | Special Weather Statement | UNR | 47 min |
| May 12, 3:25 PM MDT | Special Weather Statement | UNR | 35 min |
| May 20, 12:58 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| May 20, 6:23 PM MDT | Special Weather Statement | UNR | 52 min |
| May 20, 7:07 PM MDT | Special Weather Statement | UNR | 38 min |
| May 21, 2:06 AM MDT | Special Weather Statement | UNR | 39 min |
| May 21, 2:48 AM MDT | Special Weather Statement | UNR | 42 min |
| May 23, 1:50 PM MDT | Tornado Watch | SPC | 7 hr |
| May 23, 2:00 PM MDT | Special Weather Statement | UNR | 30 min |
| May 23, 3:53 PM MDT | Severe Thunderstorm Warning | UNR | 37 min |
| May 23, 3:59 PM MDT | Tornado Warning | UNR | 31 min |
| May 23, 4:14 PM MDT | Tornado Warning | UNR | 13 min |
| May 23, 4:26 PM MDT | Severe Thunderstorm Warning | UNR | 49 min |
| May 23, 5:25 PM MDT | Mesoscale Discussion | SPC | 95 min |
| May 26, 4:40 PM MDT | Special Weather Statement | UNR | 35 min |
| May 26, 5:23 PM MDT | Special Weather Statement | UNR | 37 min |
| May 26, 5:34 PM MDT | Special Weather Statement | UNR | 41 min |
| Jun 5, 4:18 PM MDT | Special Weather Statement | UNR | 27 min |
| Jun 7, 2:49 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Jun 8, 2:24 PM MDT | Mesoscale Discussion | SPC | 96 min |
| Jun 8, 6:37 PM MDT | Mesoscale Discussion | SPC | 83 min |
| Jun 8, 7:00 PM MDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 8, 7:46 PM MDT | Severe Thunderstorm Warning | UNR | 59 min |
| Jun 8, 8:41 PM MDT | Severe Thunderstorm Warning | UNR | 64 min |
| Jun 8, 8:50 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Jun 8, 9:23 PM MDT | Special Weather Statement | UNR | 52 min |
| Jun 8, 10:14 PM MDT | Special Weather Statement | UNR | 61 min |
| Jun 10, 3:35 AM MDT | High Wind Warning | UNR | 26 hr |
| Jun 10, 2:51 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Jun 10, 3:01 PM MDT | Wind Advisory | UNR | 15 hr |
| Jun 10, 7:28 PM MDT | Mesoscale Discussion | SPC | 92 min |
| Jun 10, 8:08 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 10, 9:23 PM MDT | Severe Thunderstorm Warning | UNR | 67 min |
| Jun 10, 10:07 PM MDT | Mesoscale Discussion | SPC | 83 min |
| Jun 10, 10:18 PM MDT | Severe Thunderstorm Warning | UNR | 57 min |
| Jun 10, 10:32 PM MDT | Severe Thunderstorm Warning | UNR | 43 min |
| Jun 13, 1:16 PM MDT | Mesoscale Discussion | SPC | 89 min |
| Jun 14, 1:24 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 14, 11:01 PM MDT | Severe Thunderstorm Warning | UNR | 44 min |
| Jun 14, 11:45 PM MDT | Severe Thunderstorm Warning | UNR | 32 min |
| Jun 15, 12:18 AM MDT | Special Weather Statement | UNR | 57 min |
| Jun 15, 12:20 AM MDT | Special Weather Statement | UNR | 55 min |
| Jun 15, 2:06 AM MDT | Special Weather Statement | UNR | 39 min |
| Jun 15, 3:25 AM MDT | Severe Thunderstorm Warning | UNR | 32 min |
| Jun 15, 3:43 AM MDT | Special Weather Statement | UNR | 47 min |
| Jun 15, 4:11 AM MDT | Special Weather Statement | UNR | 49 min |
| Jun 19, 3:58 PM MDT | Mesoscale Discussion | SPC | 92 min |
| Jun 19, 7:48 PM MDT | Severe Thunderstorm Warning | UNR | 57 min |
| Jun 23, 5:44 PM MDT | Special Weather Statement | UNR | 31 min |
| Jun 24, 5:49 PM MDT | Special Weather Statement | UNR | 41 min |
| Jun 27, 11:12 AM MDT | Special Weather Statement | UNR | 18 min |
| Jul 2, 10:15 PM MDT | Special Weather Statement | UNR | 30 min |
| Jul 3, 12:22 PM MDT | Special Weather Statement | UNR | 38 min |
| Jul 3, 12:53 PM MDT | Special Weather Statement | UNR | 52 min |
| Jul 3, 1:27 PM MDT | Special Weather Statement | UNR | 48 min |
| Jul 3, 1:59 PM MDT | Severe Thunderstorm Warning | UNR | 48 min |
| Jul 3, 2:52 PM MDT | Special Weather Statement | UNR | 23 min |
| Jul 4, 11:55 PM MDT | Special Weather Statement | UNR | 35 min |
| Jul 5, 12:34 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Jul 5, 4:54 PM MDT | Severe Thunderstorm Warning | UNR | 36 min |
| Jul 5, 5:35 PM MDT | Special Weather Statement | UNR | 25 min |
| Jul 5, 6:26 PM MDT | Special Weather Statement | UNR | 34 min |
| Jul 7, 1:21 AM MDT | Special Weather Statement | UNR | 39 min |
| Jul 7, 2:11 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 7, 7:15 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 8, 3:49 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 8, 5:26 PM MDT | Severe Thunderstorm Warning | UNR | 64 min |
| Jul 8, 6:14 PM MDT | Severe Thunderstorm Warning | UNR | 61 min |
| Jul 9, 3:41 PM MDT | Special Weather Statement | UNR | 34 min |
| Jul 9, 4:10 PM MDT | Special Weather Statement | UNR | 35 min |
| Jul 9, 4:30 PM MDT | Special Weather Statement | UNR | 15 min |
| Jul 9, 4:47 PM MDT | Special Weather Statement | UNR | 28 min |
| Jul 9, 5:28 PM MDT | Special Weather Statement | UNR | 32 min |
| Jul 9, 5:33 PM MDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 9, 5:41 PM MDT | Severe Thunderstorm Warning | UNR | 28 min |
| Jul 9, 7:25 PM MDT | Severe Thunderstorm Warning | UNR | 35 min |
| Jul 9, 7:57 PM MDT | Severe Thunderstorm Warning | UNR | 63 min |
| Jul 13, 2:19 AM MDT | Special Weather Statement | UNR | 56 min |
| Jul 13, 2:21 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Jul 13, 4:25 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 13, 7:35 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Jul 13, 9:58 PM MDT | Severe Thunderstorm Warning | UNR | 62 min |
| Jul 13, 10:30 PM MDT | Mesoscale Discussion | SPC | 90 min |
| Jul 14, 3:30 PM MDT | Special Weather Statement | UNR | 45 min |
| Jul 14, 4:01 PM MDT | Special Weather Statement | UNR | 44 min |
| Jul 14, 4:39 PM MDT | Special Weather Statement | UNR | 51 min |
| Jul 16, 2:16 PM MDT | Mesoscale Discussion | SPC | 119 min |
| Jul 16, 3:55 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 16, 4:32 PM MDT | Severe Thunderstorm Warning | UNR | 58 min |
| Jul 16, 5:05 PM MDT | Severe Thunderstorm Warning | UNR | 45 min |
| Jul 16, 5:31 PM MDT | Severe Thunderstorm Warning | UNR | 44 min |
| Jul 17, 2:40 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 17, 4:40 PM MDT | Special Weather Statement | UNR | 50 min |
| Jul 17, 5:25 PM MDT | Special Weather Statement | UNR | 35 min |
| Jul 17, 5:34 PM MDT | Severe Thunderstorm Warning | UNR | 41 min |
| Jul 18, 6:20 PM MDT | Special Weather Statement | UNR | 40 min |
| Jul 21, 12:38 PM MDT | Special Weather Statement | UNR | 52 min |
| Jul 21, 12:47 PM MDT | Severe Thunderstorm Warning | UNR | 31 min |
| Jul 21, 5:35 PM MDT | Special Weather Statement | UNR | 40 min |
| Jul 22, 5:47 PM MDT | Special Weather Statement | UNR | 58 min |
| Jul 26, 2:03 AM MDT | Heat Advisory | UNR | 66 hr |
| Jul 30, 8:05 PM MDT | Areal Flood Advisory | UNR | 2 hr |
| Jul 31, 4:23 AM MDT | Dense Fog Advisory | UNR | 5 hr |
| Aug 5, 4:25 PM MDT | Special Weather Statement | UNR | 65 min |
| Aug 6, 1:43 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 6, 1:52 PM MDT | Special Weather Statement | UNR | 23 min |
| Aug 6, 2:15 PM MDT | Special Weather Statement | UNR | 30 min |
| Aug 10, 3:10 AM MDT | Red Flag Warning | UNR | 18 hr |
| Aug 14, 12:45 PM MDT | Severe Thunderstorm Warning | UNR | 45 min |
| Aug 14, 12:50 PM MDT | Mesoscale Discussion | SPC | 115 min |
| Aug 14, 1:28 PM MDT | Severe Thunderstorm Warning | UNR | 47 min |
| Aug 14, 2:37 PM MDT | Severe Thunderstorm Warning | UNR | 53 min |
| Aug 14, 3:24 PM MDT | Severe Thunderstorm Warning | UNR | 66 min |
| Aug 14, 3:28 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 16, 1:41 PM MDT | Fire Weather Watch | UNR | 13 hr |
| Aug 16, 1:41 PM MDT | Red Flag Warning | UNR | 30 hr |
| Aug 22, 3:26 AM MDT | Red Flag Warning | UNR | 16 hr |
| Aug 22, 2:12 PM MDT | Red Flag Warning | UNR | 30 hr |
| Aug 22, 7:20 PM MDT | Fire Weather Watch | UNR | 8 hr |
| Aug 26, 2:12 AM MDT | Fire Weather Watch | UNR | 24 hr |
| Aug 26, 6:25 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 26, 6:54 PM MDT | Severe Thunderstorm Warning | UNR | 66 min |
| Aug 26, 7:03 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 26, 7:48 PM MDT | Severe Thunderstorm Warning | UNR | 57 min |
| Aug 27, 2:05 AM MDT | Red Flag Warning | UNR | 16 hr |
| Aug 30, 1:50 PM MDT | Mesoscale Discussion | SPC | 115 min |
| Aug 30, 3:03 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 30, 4:09 PM MDT | Severe Thunderstorm Warning | UNR | 66 min |
| Aug 30, 4:58 PM MDT | Severe Thunderstorm Warning | UNR | 62 min |
| Aug 30, 5:50 PM MDT | Severe Thunderstorm Warning | UNR | 36 min |
| Sep 3, 2:59 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Sep 3, 7:45 PM MDT | Special Weather Statement | UNR | 45 min |
| Sep 4, 1:39 PM MDT | Fire Weather Watch | UNR | 24 hr |
| Sep 5, 1:44 PM MDT | Red Flag Warning | UNR | 29 hr |
| Sep 7, 2:06 PM MDT | Fire Weather Watch | UNR | 48 hr |
| Sep 9, 2:26 AM MDT | Red Flag Warning | UNR | 41 hr |
| Sep 17, 2:44 AM MDT | Fire Weather Watch | UNR | 11 hr |
| Sep 17, 1:17 PM MDT | Red Flag Warning | UNR | 32 hr |
| Sep 19, 2:36 AM MDT | Wind Advisory | UNR | 23 hr |
| Sep 19, 10:15 AM MDT | High Wind Warning | UNR | 14 hr |
| Sep 27, 1:01 PM MDT | Red Flag Warning | UNR | 30 hr |
| Sep 28, 7:03 PM MDT | Wind Advisory | UNR | 19 hr |
| Oct 6, 2:36 AM MDT | Red Flag Warning | UNR | 16 hr |
| Oct 10, 1:49 AM MDT | Winter Storm Watch | UNR | 37 hr |
| Oct 11, 3:07 PM MDT | Winter Storm Warning | UNR | 51 hr |
| Oct 11, 3:07 PM MDT | Winter Weather Advisory | UNR | 44 hr |
| Oct 12, 2:03 PM MDT | High Wind Warning | UNR | 29 hr |
| Oct 12, 2:03 PM MDT | Wind Advisory | UNR | 28 hr |
| Oct 13, 2:45 PM MDT | Freeze Warning | UNR | 18 hr |
| Oct 18, 1:40 PM MDT | Winter Weather Advisory | UNR | 40 hr |
| Oct 19, 3:04 AM MDT | Wind Advisory | UNR | 15 hr |
| Oct 25, 1:33 AM MDT | Dense Fog Advisory | UNR | 7 hr |
| Oct 26, 2:23 AM MDT | Wind Advisory | UNR | 20 hr |
| Nov 10, 8:03 AM MST | High Wind Watch | UNR | 5 hr |
| Nov 10, 8:03 AM MST | High Wind Warning | UNR | 39 hr |
| Nov 10, 1:10 PM MST | Wind Advisory | UNR | 40 hr |
| Nov 11, 8:57 PM MST | Wind Advisory | UNR | 16 hr |
| Nov 12, 1:20 PM MST | High Wind Watch | UNR | 13 hr |
| Nov 13, 2:05 AM MST | Wind Advisory | UNR | 18 hr |
| Nov 15, 1:46 AM MST | Fire Weather Watch | UNR | 13 hr |
| Nov 15, 2:28 PM MST | Red Flag Warning | UNR | 27 hr |
| Nov 15, 8:23 PM MST | Wind Advisory | UNR | 18 hr |
| Nov 22, 1:05 AM MST | Fire Weather Watch | UNR | 12 hr |
| Nov 22, 1:25 PM MST | Red Flag Warning | UNR | 28 hr |
| Dec 4, 2:00 AM MST | High Wind Watch | UNR | 12 hr |
| Dec 4, 2:04 PM MST | High Wind Warning | UNR | 27 hr |
| Dec 7, 1:54 PM MST | Winter Storm Watch | UNR | 36 hr |
| Dec 9, 2:10 AM MST | Winter Storm Warning | UNR | 39 hr |
| Dec 9, 2:10 AM MST | Winter Weather Advisory | UNR | 36 hr |
| Dec 10, 1:39 AM MST | Mesoscale Discussion | SPC | 4 hr |
| Dec 13, 12:35 PM MST | High Wind Warning | UNR | 25 hr |
| Dec 14, 2:33 AM MST | High Wind Warning | UNR | 42 hr |
| Dec 17, 2:09 AM MST | Wind Advisory | UNR | 16 hr |
| Dec 22, 1:23 PM MST | High Wind Watch | UNR | 20 hr |
| Dec 23, 2:23 AM MST | High Wind Warning | UNR | 26 hr |
| Dec 23, 9:51 AM MST | Wind Advisory | UNR | 18 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 | 34 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 10 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 28 |
| Special Weather Statement | 51 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 6 |
| Winter Storm Watch | 7 |
| Winter Weather Advisory | 11 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Warning | 1 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 10 |
| High Wind Watch | 7 |
| Wind Advisory | 14 |
| Fire | |
| Red Flag Warning | 17 |
| Fire Weather Watch | 11 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
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.