Alert archive / Iowa / Sioux County
Weather alerts in Sioux County, Iowa, 2008
145 weather alerts in 2008, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Sioux County and its neighbors
Each county as a circle sized by its count in 2008. Tap one for its archive.
- Alerts
- 145
- Warnings
- 32
- Watches
- 27
- Advisories
- 43
- Busiest month
- June37 alerts
- Busiest day
- June 11, 200812 alerts
Over time
By month
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 9, 9:53 PM CST | Snow Advisory | FSD | 5 hr |
| Jan 11, 5:17 AM CST | Dense Fog Advisory | FSD | 6 hr |
| Jan 17, 10:39 AM CST | Wind Chill Advisory | FSD | 52 hr |
| Jan 19, 3:16 PM CST | Snow Advisory | FSD | 51 hr |
| Jan 21, 9:10 PM CST | Wind Chill Advisory | FSD | 14 hr |
| Jan 28, 3:16 PM CST | Winter Weather Advisory | FSD | 21 hr |
| Jan 28, 7:22 PM CST | Wind Advisory | FSD | 11 hr |
| Jan 29, 4:19 AM CST | Wind Chill Advisory | FSD | 29 hr |
| Jan 29, 7:39 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 3, 3:51 PM CST | Snow Advisory | FSD | 20 hr |
| Feb 3, 9:38 PM CST | Winter Weather Advisory | FSD | 17 hr |
| Feb 8, 3:09 PM CST | Wind Chill Advisory | FSD | 49 hr |
| Feb 8, 3:09 PM CST | Winter Weather Advisory | FSD | 24 hr |
| Feb 10, 9:43 PM CST | Snow Advisory | FSD | 29 hr |
| Feb 14, 1:27 AM CST | Freezing Rain Advisory | FSD | 2 hr |
| Feb 17, 12:25 PM CST | Wind Advisory | FSD | 7 hr |
| Feb 19, 4:00 AM CST | Wind Chill Advisory | FSD | 31 hr |
| Feb 19, 3:34 PM CST | Wind Chill Warning | FSD | 20 hr |
| Feb 24, 6:18 AM CST | Dense Fog Advisory | FSD | 5 hr |
| Feb 24, 9:38 AM CST | Air Stagnation Advisory | FSD | 4 hr |
| Feb 24, 3:58 PM CST | Winter Weather Advisory | FSD | 26 hr |
| Mar 2, 3:34 AM CST | Wind Advisory | FSD | 14 hr |
| Mar 17, 4:32 AM CDT | Snow Advisory | FSD | 8 hr |
| Mar 17, 7:25 PM CDT | Dense Fog Advisory | FSD | 15 hr |
| Mar 26, 11:15 AM CDT | Snow Advisory | FSD | 26 hr |
| Mar 30, 2:32 PM CDT | Snow Advisory | FSD | 28 hr |
| Apr 10, 4:10 AM CDT | Winter Weather Advisory | FSD | 32 hr |
| Apr 14, 3:53 PM CDT | Wind Advisory | FSD | 29 hr |
| Apr 21, 11:54 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 1, 3:28 PM CDT | Mesoscale Discussion | SPC | 92 min |
| May 1, 4:34 PM CDT | Tornado Watch | SPC | 5 hr |
| May 1, 6:33 PM CDT | Mesoscale Discussion | SPC | 57 min |
| May 1, 6:54 PM CDT | Tornado Warning | FSD | 36 min |
| May 1, 7:22 PM CDT | Tornado Warning | FSD | 23 min |
| May 1, 7:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 2, 2:48 PM CDT | River Flood Warning | FSD | 18 hr |
| May 2, 3:49 PM CDT | Wind Advisory | FSD | 12 hr |
| May 6, 10:56 AM CDT | Mesoscale Discussion | SPC | 94 min |
| May 6, 12:03 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 6, 2:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 6, 3:28 PM CDT | Severe Thunderstorm Warning | FSD | 47 min |
| May 6, 4:12 PM CDT | Severe Thunderstorm Warning | FSD | 48 min |
| May 6, 4:54 PM CDT | Severe Thunderstorm Warning | FSD | 36 min |
| May 10, 3:22 AM CDT | Wind Advisory | FSD | 25 hr |
| May 10, 3:34 AM CDT | Flood Watch | FSD | 17 hr |
| May 17, 12:16 PM CDT | Wind Advisory | FSD | 8 hr |
| May 24, 6:07 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 24, 9:01 PM CDT | Mesoscale Discussion | SPC | 59 min |
| May 28, 11:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 29, 3:28 AM CDT | Flash Flood Watch | FSD | 24 hr |
| May 29, 5:32 AM CDT | Mesoscale Discussion | SPC | 118 min |
| May 29, 5:26 PM CDT | Tornado Watch | SPC | 6 hr |
| May 29, 7:33 PM CDT | Severe Thunderstorm Warning | FSD | 42 min |
| May 29, 10:21 PM CDT | Mesoscale Discussion | SPC | 24 min |
| Jun 3, 1:57 AM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Jun 3, 4:12 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 4, 3:00 PM CDT | Flash Flood Watch | FSD | 12 hr |
| Jun 4, 3:19 PM CDT | River Flood Warning | FSD | 12 days |
| Jun 5, 10:11 AM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 5, 10:35 AM CDT | Flash Flood Watch | FSD | 11 hr |
| Jun 5, 10:55 AM CDT | Tornado Watch | SPC | 8 hr |
| Jun 5, 12:18 PM CDT | Flash Flood Warning | FSD | 6 hr |
| Jun 5, 12:39 PM CDT | Flash Flood Warning | FSD | 3 hr |
| Jun 5, 12:57 PM CDT | Severe Thunderstorm Warning | FSD | 33 min |
| Jun 5, 5:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 5, 5:50 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 7, 3:14 AM CDT | Flash Flood Watch | FSD | 27 hr |
| Jun 7, 10:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 7, 11:11 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 10, 3:46 PM CDT | Flash Flood Watch | FSD | 34 hr |
| Jun 11, 4:40 AM CDT | Mesoscale Discussion | SPC | 65 min |
| Jun 11, 5:14 AM CDT | Severe Thunderstorm Warning | FSD | 16 min |
| Jun 11, 5:16 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 11, 6:13 AM CDT | Severe Thunderstorm Warning | FSD | 32 min |
| Jun 11, 6:23 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 11, 10:22 AM CDT | Wind Advisory | FSD | 5 hr |
| Jun 11, 2:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 11, 2:52 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 11, 4:57 PM CDT | Severe Thunderstorm Warning | FSD | 33 min |
| Jun 11, 5:10 PM CDT | Tornado Warning | FSD | 35 min |
| Jun 11, 5:22 PM CDT | Tornado Warning | FSD | 23 min |
| Jun 11, 5:59 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 13, 9:24 AM CDT | River Flood Warning | FSD | 26 hr |
| Jun 21, 3:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 26, 5:45 AM CDT | Severe Thunderstorm Warning | FSD | 45 min |
| Jun 26, 6:38 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 26, 7:51 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 26, 3:06 PM CDT | Flash Flood Watch | FSD | 12 hr |
| Jun 26, 9:46 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 27, 3:36 AM CDT | Severe Thunderstorm Warning | FSD | 39 min |
| Jun 28, 3:06 AM CDT | Wind Advisory | FSD | 18 hr |
| Jul 6, 2:36 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 6, 3:05 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 11, 3:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 11, 5:08 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 11, 8:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jul 17, 5:50 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jul 19, 1:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 19, 2:28 PM CDT | Tornado Watch | SPC | 8 hr |
| Jul 19, 3:15 PM CDT | Tornado Warning | FSD | 30 min |
| Jul 19, 3:52 PM CDT | Severe Thunderstorm Warning | FSD | 38 min |
| Jul 19, 4:12 PM CDT | Severe Thunderstorm Warning | FSD | 48 min |
| Jul 19, 4:47 PM CDT | Severe Thunderstorm Warning | FSD | 43 min |
| Jul 21, 4:01 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 23, 10:45 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 24, 1:46 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 27, 2:25 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 27, 7:15 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Jul 27, 1:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jul 30, 7:30 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Aug 2, 10:13 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Aug 2, 11:13 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 3, 8:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 4, 6:02 AM CDT | Severe Thunderstorm Warning | FSD | 43 min |
| Aug 13, 4:37 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Aug 13, 4:45 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 27, 4:40 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Aug 27, 4:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Sep 25, 3:48 AM CDT | Mesoscale Discussion | SPC | 87 min |
| Oct 1, 9:40 AM CDT | Frost Advisory | FSD | 23 hr |
| Oct 12, 3:56 AM CDT | Wind Advisory | FSD | 15 hr |
| Oct 13, 3:33 PM CDT | Freeze Warning | FSD | 17 hr |
| Oct 15, 3:05 PM CDT | Freeze Warning | FSD | 18 hr |
| Oct 25, 1:41 PM CDT | High Wind Watch | FSD | 14 hr |
| Oct 26, 3:49 AM CDT | High Wind Warning | FSD | 16 hr |
| Nov 5, 2:51 PM CST | Mesoscale Discussion | SPC | 114 min |
| Nov 5, 6:11 PM CST | Severe Thunderstorm Warning | FSD | 21 min |
| Nov 6, 3:45 AM CST | Winter Weather Advisory | FSD | 38 hr |
| Nov 10, 11:06 AM CST | Winter Weather Advisory | FSD | 27 hr |
| Nov 10, 7:19 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Nov 12, 2:50 AM CST | Dense Fog Advisory | FSD | 7 hr |
| Dec 8, 4:34 AM CST | Winter Weather Advisory | FSD | 23 hr |
| Dec 13, 4:01 PM CST | Winter Weather Advisory | FSD | 32 hr |
| Dec 14, 3:50 PM CST | Wind Chill Advisory | FSD | 24 hr |
| Dec 17, 3:50 AM CST | Winter Storm Watch | FSD | 17 hr |
| Dec 17, 8:44 PM CST | Winter Weather Advisory | FSD | 33 hr |
| Dec 18, 11:21 AM CST | Winter Storm Warning | FSD | 19 hr |
| Dec 18, 3:39 PM CST | Blizzard Watch | FSD | 24 hr |
| Dec 18, 6:37 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Dec 18, 11:38 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 19, 4:25 AM CST | Winter Weather Advisory | FSD | 32 hr |
| Dec 19, 4:08 PM CST | Blizzard Warning | FSD | 47 hr |
| Dec 20, 3:59 PM CST | Wind Chill Warning | FSD | 29 hr |
| Dec 26, 9:06 AM CST | Dense Fog Advisory | FSD | 4 hr |
| Dec 29, 3:04 PM CST | Wind Advisory | FSD | 20 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20072009
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.