Alert archive / South Dakota / Fall River County
Weather alerts in Fall River County, South Dakota, 2021
158 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Fall River County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 158
- Warnings
- 52
- Watches
- 26
- Advisories
- 15
- Busiest month
- July28 alerts
- Busiest day
- May 23, 20216 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 25, 2:08 AM MST | Dense Fog Advisory | UNR | 7 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 |
| 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, 1:55 AM MST | Mesoscale Discussion | SPC | 6 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, 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 1, 2:16 PM MDT | Red Flag Warning | UNR | 29 hr |
| Apr 3, 2:34 AM MDT | Red Flag Warning | UNR | 16 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 14, 2:55 AM MDT | Winter Weather Advisory | UNR | 48 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 |
| May 1, 7:58 PM MDT | Special Weather Statement | UNR | 47 min |
| May 13, 1:38 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| May 13, 4:19 PM MDT | Special Weather Statement | UNR | 41 min |
| May 13, 4:56 PM MDT | Special Weather Statement | UNR | 19 min |
| May 20, 12:58 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| May 20, 8:21 PM MDT | Special Weather Statement | UNR | 39 min |
| May 20, 11:41 PM MDT | Special Weather Statement | CYS | 19 min |
| May 20, 11:52 PM MDT | Special Weather Statement | UNR | 38 min |
| May 21, 12:32 AM MDT | Special Weather Statement | UNR | 43 min |
| May 21, 9:04 PM MDT | Mesoscale Discussion | SPC | 86 min |
| May 23, 10:53 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 23, 1:40 PM MDT | Special Weather Statement | UNR | 35 min |
| May 23, 1:50 PM MDT | Tornado Watch | SPC | 7 hr |
| May 23, 1:57 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 23, 3:34 PM MDT | Special Weather Statement | UNR | 26 min |
| May 23, 5:25 PM MDT | Mesoscale Discussion | SPC | 95 min |
| May 26, 1:27 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 26, 2:45 PM MDT | Special Weather Statement | UNR | 30 min |
| May 26, 3:20 PM MDT | Special Weather Statement | UNR | 25 min |
| May 26, 5:44 PM MDT | Special Weather Statement | UNR | 16 min |
| May 26, 5:59 PM MDT | Special Weather Statement | UNR | 46 min |
| Jun 1, 12:30 PM MDT | Special Weather Statement | UNR | 30 min |
| Jun 5, 9:08 PM MDT | Special Weather Statement | UNR | 52 min |
| Jun 7, 2:49 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Jun 7, 5:43 PM MDT | Special Weather Statement | UNR | 47 min |
| Jun 7, 6:44 PM MDT | Special Weather Statement | UNR | 46 min |
| Jun 7, 7:29 PM MDT | Special Weather Statement | UNR | 46 min |
| Jun 7, 8:43 PM MDT | Special Weather Statement | UNR | 47 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, 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, 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, 9:49 PM MDT | Severe Thunderstorm Warning | UNR | 41 min |
| Jun 10, 10:07 PM MDT | Mesoscale Discussion | SPC | 83 min |
| Jun 13, 1:16 PM MDT | Mesoscale Discussion | SPC | 89 min |
| Jun 13, 9:24 PM MDT | Severe Thunderstorm Warning | UNR | 29 min |
| Jun 14, 1:24 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 15, 1:13 AM MDT | Special Weather Statement | UNR | 62 min |
| Jun 15, 1:33 AM MDT | Severe Thunderstorm Warning | UNR | 34 min |
| Jun 15, 3:25 AM MDT | Severe Thunderstorm Warning | UNR | 32 min |
| Jun 15, 4:32 AM MDT | Severe Thunderstorm Warning | UNR | 54 min |
| Jun 19, 3:58 PM MDT | Mesoscale Discussion | SPC | 92 min |
| Jun 27, 12:55 PM MDT | Special Weather Statement | UNR | 35 min |
| Jul 2, 7:06 PM MDT | Special Weather Statement | UNR | 24 min |
| Jul 2, 7:31 PM MDT | Special Weather Statement | UNR | 44 min |
| Jul 5, 12:34 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Jul 6, 5:16 PM MDT | Special Weather Statement | UNR | 29 min |
| Jul 7, 2:01 AM MDT | Special Weather Statement | UNR | 44 min |
| Jul 7, 2:16 AM MDT | Special Weather Statement | CYS | 44 min |
| Jul 7, 2:24 AM MDT | Special Weather Statement | CYS | 51 min |
| Jul 7, 2:11 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 7, 7:15 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| 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, 7:57 PM MDT | Severe Thunderstorm Warning | UNR | 63 min |
| Jul 9, 8:10 PM MDT | Severe Thunderstorm Warning | UNR | 50 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, 10:30 PM MDT | Mesoscale Discussion | SPC | 90 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, 6:16 PM MDT | Mesoscale Discussion | SPC | 89 min |
| Jul 17, 2:40 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 17, 5:34 PM MDT | Severe Thunderstorm Warning | UNR | 41 min |
| Jul 17, 6:10 PM MDT | Severe Thunderstorm Warning | UNR | 35 min |
| Jul 17, 6:34 PM MDT | Severe Thunderstorm Warning | UNR | 56 min |
| Jul 22, 6:18 PM MDT | Special Weather Statement | UNR | 57 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 5, 4:53 PM MDT | Special Weather Statement | UNR | 52 min |
| Aug 6, 1:43 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 6, 4:53 PM MDT | Severe Thunderstorm Warning | UNR | 67 min |
| Aug 6, 5:53 PM MDT | Severe Thunderstorm Warning | UNR | 67 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, 2:06 PM MDT | Severe Thunderstorm Warning | UNR | 23 min |
| Aug 14, 3:28 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 14, 5:56 PM MDT | Severe Thunderstorm Warning | UNR | 34 min |
| 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 27, 2:05 AM MDT | Red Flag Warning | UNR | 16 hr |
| Aug 30, 1:50 PM MDT | Mesoscale Discussion | SPC | 115 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, 7:08 PM MDT | Special Weather Statement | UNR | 52 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 27, 1:01 PM MDT | Red Flag Warning | UNR | 30 hr |
| Oct 6, 2:36 AM MDT | Red Flag Warning | UNR | 16 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 |
| Nov 10, 1:10 PM MST | Wind Advisory | UNR | 40 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 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, 8:49 PM MST | Mesoscale Discussion | SPC | 5 hr |
| Dec 10, 1:39 AM MST | Mesoscale Discussion | SPC | 4 hr |
| Dec 14, 2:33 AM MST | High Wind Warning | UNR | 42 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 | 20 |
| Severe Thunderstorm Watch | 8 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 33 |
| Special Weather Statement | 32 |
| Flooding | |
| Areal Flood Advisory | 1 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 6 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Warning | 1 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 6 |
| High Wind Watch | 3 |
| Wind Advisory | 3 |
| Fire | |
| Red Flag Warning | 19 |
| Fire Weather Watch | 11 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
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.