Alert archive / South Dakota / Bennett County
Weather alerts in Bennett County, South Dakota, 2025
181 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Bennett County and its neighbors
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 181
- Warnings
- 55
- Watches
- 30
- Advisories
- 26
- Busiest month
- July54 alerts
- Busiest day
- June 16, 202513 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Bennett County, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 35 | 20 | 43% | 15 | 87% | 26 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Rapid City, SD: tornado warnings | 12 | 2 | 83% | 4 | 75% | 0 min |
| NWS Rapid City, SD: severe thunderstorm warnings | 382 | 214 | 44% | 538 | 78% | 26 min |
| NWS Rapid City, SD: flash flood warnings | 0 | 1 | 0% |
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 2, 2:49 AM MST | Dense Fog Advisory | UNR | 7 hr |
| Jan 3, 1:31 AM MST | Winter Weather Advisory | UNR | 51 hr |
| Jan 16, 12:18 PM MST | Wind Advisory | UNR | 26 hr |
| Jan 17, 12:33 PM MST | Cold Weather Advisory | UNR | 45 hr |
| Jan 19, 10:02 AM MST | Cold Weather Advisory | UNR | 46 hr |
| Jan 19, 10:02 AM MST | Extreme Cold Warning | UNR | 25 hr |
| Feb 12, 1:58 AM MST | Cold Weather Advisory | UNR | 30 hr |
| Feb 16, 2:11 AM MST | Winter Weather Advisory | UNR | 57 hr |
| Feb 18, 12:43 AM MST | Cold Weather Advisory | UNR | 10 hr |
| Feb 18, 11:02 AM MST | Cold Weather Advisory | UNR | 24 hr |
| Feb 19, 2:01 AM MST | Cold Weather Advisory | UNR | 33 hr |
| Feb 27, 12:28 PM MST | Wind Advisory | UNR | 29 hr |
| Feb 28, 2:27 AM MST | Red Flag Warning | UNR | 15 hr |
| Mar 2, 1:41 AM MST | Winter Storm Watch | UNR | 24 hr |
| Mar 3, 2:10 AM MST | Winter Storm Warning | UNR | 33 hr |
| Mar 4, 10:48 AM MST | Wind Advisory | UNR | 11 hr |
| Mar 4, 12:09 PM MST | Winter Storm Watch | UNR | 38 hr |
| Mar 5, 12:37 PM MST | Winter Storm Warning | UNR | 40 hr |
| Mar 9, 1:08 PM MDT | Red Flag Warning | UNR | 30 hr |
| Mar 12, 1:25 AM MDT | Fire Weather Watch | UNR | 12 hr |
| Mar 12, 1:32 PM MDT | Red Flag Warning | UNR | 30 hr |
| Mar 13, 1:46 AM MDT | High Wind Watch | UNR | 12 hr |
| Mar 13, 1:33 PM MDT | High Wind Warning | UNR | 34 hr |
| Mar 15, 1:19 PM MDT | Fire Weather Watch | UNR | 13 hr |
| Mar 16, 2:43 AM MDT | Red Flag Warning | UNR | 16 hr |
| Mar 16, 1:51 PM MDT | Fire Weather Watch | UNR | 13 hr |
| Mar 17, 3:04 AM MDT | Red Flag Warning | UNR | 16 hr |
| Mar 19, 1:37 PM MDT | Fire Weather Watch | UNR | 13 hr |
| Mar 20, 2:21 AM MDT | Red Flag Warning | UNR | 16 hr |
| Mar 21, 1:28 PM MDT | Fire Weather Watch | UNR | 12 hr |
| Mar 29, 1:46 AM MDT | Winter Weather Advisory | UNR | 18 hr |
| Apr 10, 1:43 AM MDT | Red Flag Warning | UNR | 17 hr |
| Apr 12, 2:01 AM MDT | High Wind Watch | UNR | 24 hr |
| Apr 12, 1:57 PM MDT | Fire Weather Watch | UNR | 12 hr |
| Apr 12, 2:01 PM MDT | High Wind Warning | UNR | 34 hr |
| Apr 13, 2:05 AM MDT | Red Flag Warning | UNR | 17 hr |
| Apr 14, 1:17 AM MDT | Wind Advisory | UNR | 17 hr |
| Apr 21, 12:01 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 27, 3:56 PM MDT | Tornado Watch | SPC | 9 hr |
| Apr 27, 9:25 PM MDT | Special Weather Statement | LBF | 35 min |
| Apr 27, 9:58 PM MDT | Special Weather Statement | LBF | 47 min |
| Apr 27, 10:21 PM MDT | Severe Thunderstorm Warning | UNR | 54 min |
| Apr 27, 10:33 PM MDT | Mesoscale Discussion | SPC | 87 min |
| Apr 27, 10:56 PM MDT | Special Weather Statement | LBF | 34 min |
| Apr 27, 11:04 PM MDT | Severe Thunderstorm Warning | UNR | 56 min |
| May 10, 1:28 PM MDT | Wind Advisory | UNR | 29 hr |
| May 14, 1:18 AM MDT | High Wind Watch | UNR | 25 hr |
| May 14, 1:00 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 15, 2:24 AM MDT | High Wind Warning | UNR | 40 hr |
| Jun 6, 1:42 AM MDT | Dense Fog Advisory | UNR | 7 hr |
| Jun 12, 2:19 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Jun 12, 5:08 PM MDT | Mesoscale Discussion | SPC | 97 min |
| Jun 13, 3:39 AM MDT | Dense Fog Advisory | UNR | 8 hr |
| Jun 14, 11:48 PM MDT | Special Weather Statement | UNR | 27 min |
| Jun 15, 12:21 AM MDT | Special Weather Statement | UNR | 24 min |
| Jun 15, 6:10 PM MDT | Special Weather Statement | UNR | 35 min |
| Jun 15, 6:27 PM MDT | Mesoscale Discussion | SPC | 93 min |
| Jun 15, 6:51 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 15, 7:38 PM MDT | Special Weather Statement | UNR | 37 min |
| Jun 15, 7:42 PM MDT | Special Weather Statement | UNR | 33 min |
| Jun 15, 7:46 PM MDT | Severe Thunderstorm Warning | UNR | 44 min |
| Jun 15, 7:56 PM MDT | Severe Thunderstorm Warning | UNR | 49 min |
| Jun 15, 8:29 PM MDT | Severe Thunderstorm Warning | UNR | 46 min |
| Jun 15, 9:15 PM MDT | Severe Thunderstorm Warning | UNR | 45 min |
| Jun 15, 9:54 PM MDT | Severe Thunderstorm Warning | UNR | 51 min |
| Jun 15, 10:42 PM MDT | Severe Thunderstorm Warning | UNR | 48 min |
| Jun 15, 11:28 PM MDT | Severe Thunderstorm Warning | UNR | 62 min |
| Jun 16, 4:18 AM MDT | Special Weather Statement | UNR | 42 min |
| Jun 25, 3:21 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Jun 27, 1:45 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 28, 5:16 PM MDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 28, 7:27 PM MDT | Severe Thunderstorm Warning | UNR | 46 min |
| Jun 28, 8:22 PM MDT | Special Weather Statement | UNR | 38 min |
| Jun 28, 9:01 PM MDT | Mesoscale Discussion | SPC | 119 min |
| Jun 28, 10:50 PM MDT | Severe Thunderstorm Warning | UNR | 40 min |
| Jun 28, 11:26 PM MDT | Severe Thunderstorm Warning | UNR | 64 min |
| Jun 29, 1:45 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 29, 5:00 PM MDT | Severe Thunderstorm Warning | UNR | 60 min |
| Jul 1, 3:43 PM MDT | Mesoscale Discussion | SPC | 92 min |
| Jul 1, 4:03 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 1, 6:35 PM MDT | Special Weather Statement | UNR | 25 min |
| Jul 1, 6:43 PM MDT | Mesoscale Discussion | SPC | 92 min |
| Jul 1, 6:43 PM MDT | Severe Thunderstorm Warning | UNR | 62 min |
| Jul 1, 6:46 PM MDT | Severe Thunderstorm Warning | UNR | 59 min |
| Jul 1, 7:39 PM MDT | Severe Thunderstorm Warning | UNR | 36 min |
| Jul 1, 8:09 PM MDT | Severe Thunderstorm Warning | UNR | 65 min |
| Jul 5, 4:43 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 6, 5:21 AM MDT | Severe Thunderstorm Warning | UNR | 24 min |
| Jul 6, 5:54 AM MDT | Severe Thunderstorm Warning | UNR | 36 min |
| Jul 6, 6:14 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 6:25 AM MDT | Severe Thunderstorm Warning | UNR | 50 min |
| Jul 6, 6:31 AM MDT | Severe Thunderstorm Warning | UNR | 46 min |
| Jul 6, 6:55 AM MDT | Special Weather Statement | LBF | 50 min |
| Jul 9, 1:13 AM MDT | Special Weather Statement | UNR | 32 min |
| Jul 9, 1:46 AM MDT | Special Weather Statement | UNR | 29 min |
| Jul 9, 12:31 PM MDT | Mesoscale Discussion | SPC | 119 min |
| Jul 9, 1:47 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 9, 3:36 PM MDT | Special Weather Statement | UNR | 24 min |
| Jul 9, 3:45 PM MDT | Severe Thunderstorm Warning | UNR | 45 min |
| Jul 9, 4:03 PM MDT | Special Weather Statement | LBF | 42 min |
| Jul 9, 4:26 PM MDT | Severe Thunderstorm Warning | UNR | 64 min |
| Jul 9, 4:44 PM MDT | Special Weather Statement | LBF | 46 min |
| Jul 9, 5:17 PM MDT | Severe Thunderstorm Warning | UNR | 58 min |
| Jul 9, 5:30 PM MDT | Mesoscale Discussion | SPC | 90 min |
| Jul 14, 2:18 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Jul 14, 4:40 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 14, 5:37 PM MDT | Severe Thunderstorm Warning | UNR | 20 min |
| Jul 14, 5:53 PM MDT | Severe Thunderstorm Warning | UNR | 21 min |
| Jul 14, 6:17 PM MDT | Special Weather Statement | UNR | 43 min |
| Jul 19, 4:10 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 19, 10:51 PM MDT | Severe Thunderstorm Warning | UNR | 38 min |
| Jul 19, 10:55 PM MDT | Mesoscale Discussion | SPC | 65 min |
| Jul 20, 1:41 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 20, 4:24 PM MDT | Tornado Watch | SPC | 8 hr |
| Jul 21, 4:10 PM MDT | Special Weather Statement | LBF | 50 min |
| Jul 21, 4:28 PM MDT | Special Weather Statement | UNR | 32 min |
| Jul 21, 4:41 PM MDT | Special Weather Statement | LBF | 49 min |
| Jul 21, 5:20 PM MDT | Special Weather Statement | UNR | 25 min |
| Jul 23, 5:11 AM MDT | Special Weather Statement | UNR | 64 min |
| Jul 25, 1:38 AM MDT | Heat Advisory | UNR | 41 hr |
| Jul 26, 4:43 PM MDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 26, 4:51 PM MDT | Special Weather Statement | UNR | 24 min |
| Jul 26, 4:52 PM MDT | Special Weather Statement | UNR | 23 min |
| Jul 26, 5:15 PM MDT | Special Weather Statement | UNR | 30 min |
| Jul 26, 5:28 PM MDT | Special Weather Statement | LBF | 47 min |
| Jul 26, 5:41 PM MDT | Severe Thunderstorm Warning | UNR | 49 min |
| Jul 26, 5:48 PM MDT | Special Weather Statement | UNR | 42 min |
| Jul 26, 6:22 PM MDT | Severe Thunderstorm Warning | UNR | 38 min |
| Jul 26, 6:47 PM MDT | Special Weather Statement | UNR | 28 min |
| Jul 28, 2:43 PM MDT | Severe Thunderstorm Warning | UNR | 62 min |
| Jul 28, 2:46 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 28, 3:12 PM MDT | Special Weather Statement | LBF | 48 min |
| Aug 4, 6:04 PM MDT | Special Weather Statement | UNR | 26 min |
| Aug 5, 1:58 AM MDT | Mesoscale Discussion | SPC | 92 min |
| Aug 7, 3:19 PM MDT | Special Weather Statement | LBF | 41 min |
| Aug 7, 4:15 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 9, 3:52 PM MDT | Special Weather Statement | UNR | 23 min |
| Aug 13, 2:11 PM MDT | Mesoscale Discussion | SPC | 94 min |
| Aug 13, 2:48 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 13, 4:21 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Aug 13, 6:32 PM MDT | Severe Thunderstorm Warning | UNR | 73 min |
| Aug 13, 6:33 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Aug 14, 10:06 PM MDT | Special Weather Statement | LBF | 24 min |
| Aug 14, 10:14 PM MDT | Special Weather Statement | UNR | 46 min |
| Aug 15, 6:21 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Aug 15, 7:58 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 15, 8:28 PM MDT | Severe Thunderstorm Warning | UNR | 62 min |
| Aug 15, 10:20 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Aug 15, 11:38 PM MDT | Special Weather Statement | UNR | 37 min |
| Aug 16, 5:36 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Aug 17, 1:57 PM MDT | Mesoscale Discussion | SPC | 93 min |
| Aug 17, 7:45 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 17, 8:45 PM MDT | Special Weather Statement | UNR | 30 min |
| Aug 18, 3:46 PM MDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 18, 7:09 PM MDT | Special Weather Statement | UNR | 36 min |
| Sep 1, 3:10 AM MDT | Dense Fog Advisory | UNR | 6 hr |
| Sep 3, 1:10 PM MDT | Wind Advisory | UNR | 31 hr |
| Sep 5, 12:50 PM MDT | Frost Advisory | UNR | 18 hr |
| Sep 12, 8:49 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Sep 22, 5:37 PM MDT | Severe Thunderstorm Warning | UNR | 38 min |
| Sep 22, 6:43 PM MDT | Special Weather Statement | UNR | 32 min |
| Sep 22, 6:54 PM MDT | Severe Thunderstorm Warning | UNR | 11 min |
| Oct 4, 6:50 PM MDT | Special Weather Statement | UNR | 40 min |
| Oct 4, 7:05 PM MDT | Special Weather Statement | LBF | 25 min |
| Oct 4, 7:30 PM MDT | Special Weather Statement | UNR | 45 min |
| Oct 4, 7:34 PM MDT | Severe Thunderstorm Warning | UNR | 71 min |
| Oct 12, 1:05 PM MDT | Freeze Warning | UNR | 19 hr |
| Oct 14, 11:51 PM MDT | Dense Fog Advisory | UNR | 9 hr |
| Oct 19, 1:08 PM MDT | High Wind Watch | UNR | 13 hr |
| Oct 20, 2:31 AM MDT | Wind Advisory | UNR | 18 hr |
| Nov 3, 12:51 AM MST | Fire Weather Watch | UNR | 24 hr |
| Nov 4, 12:53 AM MST | Red Flag Warning | UNR | 16 hr |
| Nov 7, 12:57 PM MST | Wind Advisory | UNR | 27 hr |
| Nov 13, 1:29 PM MST | Red Flag Warning | UNR | 28 hr |
| Nov 24, 1:36 AM MST | High Wind Watch | UNR | 11 hr |
| Nov 24, 12:51 PM MST | High Wind Warning | UNR | 28 hr |
| Nov 27, 12:51 PM MST | Winter Weather Advisory | UNR | 46 hr |
| Dec 7, 12:13 PM MST | High Wind Watch | UNR | 24 hr |
| Dec 8, 12:13 PM MST | High Wind Warning | UNR | 37 hr |
| Dec 16, 1:04 PM MST | High Wind Warning | UNR | 48 hr |
| Dec 27, 3:09 AM MST | Wind Advisory | UNR | 38 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 | 35 |
| Severe Thunderstorm Watch | 13 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 28 |
| Special Weather Statement | 42 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 4 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Extreme Cold Warning | 1 |
| Freeze Warning | 1 |
| Cold Weather Advisory | 6 |
| Frost Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 6 |
| High Wind Watch | 6 |
| Wind Advisory | 9 |
| Fire | |
| Red Flag Warning | 10 |
| 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 archive20242026
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.