Alert archive / South Dakota / Jerauld County
Weather alerts in Jerauld County, South Dakota, 2025
132 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Jerauld County and its neighbors
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 132
- Warnings
- 38
- Watches
- 26
- Advisories
- 41
- Busiest month
- July30 alerts
- Busiest day
- August 16, 20257 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 2 tornado warnings covering Jerauld County in 2025 had a tornado report inside them.
Jerauld County, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 14 | 9 | 36% | 10 | 90% | 29 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 Sioux Falls, SD: tornado warnings | 20 | 5 | 75% | 9 | 56% | 8 min |
| NWS Sioux Falls, SD: severe thunderstorm warnings | 332 | 191 | 42% | 500 | 85% | 22 min |
| NWS Sioux Falls, SD: flash flood warnings | 25 | 9 | 64% | 19 | 74% | 80 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, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 17, 11:30 AM CST | Wind Advisory | FSD | 7 hr |
| Jan 17, 1:13 PM CST | Cold Weather Advisory | FSD | 47 hr |
| Jan 18, 1:24 PM CST | Cold Weather Advisory | FSD | 71 hr |
| Jan 20, 2:45 AM CST | Cold Weather Advisory | FSD | 33 hr |
| Jan 20, 2:45 AM CST | Extreme Cold Warning | FSD | 33 hr |
| Feb 10, 2:26 PM CST | Cold Weather Advisory | FSD | 19 hr |
| Feb 12, 2:49 AM CST | Cold Weather Advisory | FSD | 30 hr |
| Feb 16, 3:02 AM CST | Cold Weather Advisory | FSD | 42 hr |
| Feb 16, 3:02 AM CST | Extreme Cold Watch | FSD | 24 hr |
| Feb 16, 3:02 AM CST | Extreme Cold Warning | FSD | 33 hr |
| Feb 17, 2:57 AM CST | Extreme Cold Watch | FSD | 24 hr |
| Feb 17, 2:57 AM CST | Extreme Cold Warning | FSD | 33 hr |
| Feb 18, 3:09 AM CST | Extreme Cold Warning | FSD | 31 hr |
| Feb 19, 2:40 AM CST | Cold Weather Advisory | FSD | 30 hr |
| Feb 24, 1:31 PM CST | Wind Advisory | FSD | 5 hr |
| Feb 25, 2:53 AM CST | Red Flag Warning | FSD | 16 hr |
| Feb 27, 1:35 PM CST | Wind Advisory | FSD | 28 hr |
| Feb 28, 3:20 AM CST | Red Flag Warning | FSD | 15 hr |
| Mar 3, 3:51 AM CST | Winter Storm Watch | FSD | 24 hr |
| Mar 3, 2:10 PM CST | Winter Weather Advisory | FSD | 40 hr |
| Mar 4, 10:25 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Mar 10, 2:19 AM CDT | Red Flag Warning | FSD | 19 hr |
| Mar 12, 3:19 AM CDT | Fire Weather Watch | FSD | 9 hr |
| Mar 12, 12:47 PM CDT | Red Flag Warning | FSD | 31 hr |
| Mar 13, 3:30 AM CDT | High Wind Watch | FSD | 24 hr |
| Mar 14, 3:21 AM CDT | High Wind Warning | FSD | 35 hr |
| Mar 14, 1:46 PM CDT | Wind Advisory | FSD | 25 hr |
| Mar 16, 1:39 PM CDT | Fire Weather Watch | FSD | 14 hr |
| Mar 17, 3:23 AM CDT | Red Flag Warning | FSD | 16 hr |
| Mar 20, 3:19 AM CDT | Red Flag Warning | FSD | 16 hr |
| Mar 21, 2:44 PM CDT | Red Flag Warning | FSD | 29 hr |
| Mar 22, 2:25 PM CDT | Wind Advisory | FSD | 29 hr |
| Mar 29, 3:33 AM CDT | Winter Weather Advisory | FSD | 33 hr |
| Apr 8, 2:23 PM CDT | Fire Weather Watch | FSD | 12 hr |
| Apr 9, 2:23 AM CDT | Red Flag Warning | FSD | 18 hr |
| Apr 10, 2:36 AM CDT | Red Flag Warning | FSD | 17 hr |
| Apr 12, 1:54 PM CDT | Fire Weather Watch | FSD | 13 hr |
| Apr 13, 2:39 AM CDT | Wind Advisory | FSD | 25 hr |
| Apr 13, 2:46 AM CDT | Red Flag Warning | FSD | 19 hr |
| Apr 14, 3:10 AM CDT | Wind Advisory | FSD | 16 hr |
| Apr 14, 1:28 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 28, 12:58 AM CDT | Mesoscale Discussion | SPC | 92 min |
| May 8, 2:35 PM CDT | Fire Weather Watch | FSD | 48 hr |
| May 10, 2:05 PM CDT | Fire Weather Watch | FSD | 32 hr |
| May 10, 2:05 PM CDT | Red Flag Warning | FSD | 32 hr |
| May 11, 9:50 PM CDT | Red Flag Warning | FSD | 23 hr |
| May 12, 1:42 PM CDT | Fire Weather Watch | FSD | 14 hr |
| May 13, 3:33 AM CDT | Red Flag Warning | FSD | 17 hr |
| May 14, 2:00 PM CDT | Wind Advisory | FSD | 53 hr |
| Jun 8, 12:04 PM CDT | Wind Advisory | FSD | 7 hr |
| Jun 12, 3:19 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jun 12, 3:53 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 16, 5:03 AM CDT | Wind Advisory | FSD | 3 hr |
| Jun 18, 2:02 PM CDT | Extreme Heat Watch | FSD | 23 hr |
| Jun 19, 1:30 PM CDT | Heat Advisory | FSD | 3 days |
| Jun 22, 2:27 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 22, 3:59 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 22, 10:03 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jun 27, 5:16 AM CDT | Dense Fog Advisory | FSD | 5 hr |
| Jun 27, 5:45 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 27, 9:18 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jun 27, 11:34 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Jun 29, 6:07 AM CDT | Severe Thunderstorm Warning | FSD | 23 min |
| Jun 29, 6:29 AM CDT | Severe Thunderstorm Warning | FSD | 31 min |
| Jul 7, 1:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 7, 3:14 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 7, 3:20 PM CDT | Severe Thunderstorm Warning | FSD | 40 min |
| Jul 9, 7:36 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 9, 8:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jul 9, 9:30 PM CDT | Severe Thunderstorm Warning | FSD | 90 min |
| Jul 15, 3:53 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 20, 1:54 PM CDT | Severe Thunderstorm Warning | FSD | 51 min |
| Jul 20, 2:00 PM CDT | Special Weather Statement | ABR | 15 min |
| Jul 20, 2:19 PM CDT | Heat Advisory | FSD | 30 hr |
| Jul 20, 2:39 PM CDT | Severe Thunderstorm Warning | FSD | 51 min |
| Jul 22, 3:23 AM CDT | Heat Advisory | FSD | 17 hr |
| Jul 23, 7:20 AM CDT | Severe Thunderstorm Warning | FSD | 40 min |
| Jul 23, 7:28 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 23, 7:47 AM CDT | Severe Thunderstorm Warning | FSD | 43 min |
| Jul 23, 8:15 AM CDT | Severe Thunderstorm Warning | FSD | 60 min |
| Jul 25, 2:56 AM CDT | Heat Advisory | FSD | 41 hr |
| Jul 26, 2:53 AM CDT | Extreme Heat Watch | FSD | 11 hr |
| Jul 26, 2:08 PM CDT | Extreme Heat Warning | FSD | 30 hr |
| Jul 27, 2:34 PM CDT | Extreme Heat Warning | FSD | 29 hr |
| Jul 27, 4:25 PM CDT | Mesoscale Discussion | SPC | 35 min |
| Jul 27, 4:47 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 27, 6:33 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jul 27, 9:26 PM CDT | Severe Thunderstorm Warning | FSD | 49 min |
| Jul 28, 2:47 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jul 28, 3:46 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 28, 5:35 PM CDT | Tornado Warning | FSD | 40 min |
| Jul 28, 5:49 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jul 28, 6:12 PM CDT | Tornado Warning | FSD | 48 min |
| Jul 29, 4:34 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Aug 5, 8:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 5, 11:33 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 7, 2:48 AM CDT | Heat Advisory | FSD | 17 hr |
| Aug 7, 6:54 AM CDT | Dense Fog Advisory | FSD | 3 hr |
| Aug 13, 7:33 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 15, 7:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Aug 15, 11:58 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 16, 1:35 AM CDT | Severe Thunderstorm Warning | FSD | 40 min |
| Aug 16, 2:10 AM CDT | Severe Thunderstorm Warning | FSD | 50 min |
| Aug 16, 2:18 AM CDT | Mesoscale Discussion | SPC | 87 min |
| Aug 16, 2:43 AM CDT | Severe Thunderstorm Warning | FSD | 47 min |
| Aug 16, 3:02 AM CDT | Severe Thunderstorm Warning | FSD | 43 min |
| Aug 17, 10:41 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 21, 5:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Aug 21, 11:57 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 22, 12:05 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 2, 3:16 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Sep 3, 2:15 PM CDT | Wind Advisory | FSD | 31 hr |
| Sep 6, 4:17 PM CDT | Frost Advisory | FSD | 17 hr |
| Sep 9, 10:49 PM CDT | Dense Fog Advisory | FSD | 12 hr |
| Sep 14, 3:28 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Oct 15, 5:09 AM CDT | Dense Fog Advisory | FSD | 5 hr |
| Oct 20, 2:50 AM CDT | Wind Advisory | FSD | 31 hr |
| Nov 24, 1:42 PM CST | Wind Advisory | FSD | 37 hr |
| Nov 25, 2:29 AM CST | Winter Weather Advisory | FSD | 25 hr |
| Nov 26, 2:26 PM CST | Winter Storm Watch | FSD | 24 hr |
| Nov 27, 2:53 PM CST | Winter Weather Advisory | FSD | 57 hr |
| Dec 5, 3:33 AM CST | Winter Weather Advisory | FSD | 44 hr |
| Dec 8, 5:35 AM CST | Dense Fog Advisory | FSD | 15 hr |
| Dec 8, 2:45 PM CST | High Wind Warning | FSD | 39 hr |
| Dec 8, 2:45 PM CST | Winter Storm Watch | FSD | 21 hr |
| Dec 10, 3:13 AM CST | Winter Weather Advisory | FSD | 39 hr |
| Dec 12, 2:24 AM CST | Winter Weather Advisory | FSD | 34 hr |
| Dec 16, 1:57 PM CST | High Wind Watch | FSD | 13 hr |
| Dec 17, 2:43 AM CST | High Wind Warning | FSD | 42 hr |
| Dec 24, 1:19 PM CST | Dense Fog Advisory | FSD | 68 hr |
| Dec 27, 2:10 PM CST | Wind Advisory | FSD | 34 hr |
| Dec 27, 2:11 PM CST | Winter Weather Advisory | FSD | 40 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 | 14 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 10 |
| Mesoscale Discussion | 26 |
| Special Weather Statement | 1 |
| Winter | |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 8 |
| Heat | |
| Extreme Heat Warning | 2 |
| Extreme Heat Watch | 2 |
| Heat Advisory | 5 |
| Cold | |
| Extreme Cold Warning | 4 |
| Extreme Cold Watch | 2 |
| Cold Weather Advisory | 7 |
| Frost Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 2 |
| Wind Advisory | 14 |
| Fire | |
| Red Flag Warning | 13 |
| Fire Weather Watch | 7 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
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.