Alert archive / Iowa / Sioux County
Weather alerts in Sioux County, Iowa, 2002
39 weather alerts in 2002, 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 2002. Tap one for its archive.
- Alerts
- 39
- Warnings
- 18
- Watches
- 21
- Advisories
- 0
- Busiest month
- June10 alerts
- Busiest day
- August 12, 20024 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 |
|---|---|---|---|
| Apr 16, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 16, 6:28 PM CDT | Severe Thunderstorm Warning | FSD | 47 min |
| Apr 16, 7:15 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 16, 7:19 PM CDT | Severe Thunderstorm Warning | FSD | 26 min |
| Apr 18, 1:00 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 5, 4:30 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 7, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 7, 5:01 PM CDT | Severe Thunderstorm Warning | FSD | 29 min |
| Jun 7, 5:41 PM CDT | Severe Thunderstorm Warning | FSD | 34 min |
| Jun 17, 5:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 19, 6:30 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 19, 8:38 PM CDT | Severe Thunderstorm Warning | FSD | 22 min |
| Jun 19, 9:12 PM CDT | Severe Thunderstorm Warning | FSD | 33 min |
| Jun 19, 9:53 PM CDT | Tornado Warning | FSD | 22 min |
| Jun 21, 5:30 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 25, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 10, 3:08 AM CDT | Severe Thunderstorm Warning | FSD | 52 min |
| Jul 21, 3:40 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 24, 8:25 PM CDT | Tornado Watch | SPC | 4 hr |
| Jul 25, 3:05 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 28, 1:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 30, 3:40 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 3, 6:45 PM CDT | Tornado Watch | SPC | 5 hr |
| Aug 11, 9:55 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 11, 11:14 PM CDT | Severe Thunderstorm Warning | FSD | 46 min |
| Aug 12, 1:42 AM CDT | Severe Thunderstorm Warning | FSD | 33 min |
| Aug 12, 2:16 AM CDT | Severe Thunderstorm Warning | FSD | 29 min |
| Aug 16, 11:55 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 16, 2:01 PM CDT | Severe Thunderstorm Warning | FSD | 29 min |
| Aug 16, 2:30 PM CDT | Severe Thunderstorm Warning | FSD | 30 min |
| Aug 16, 9:45 PM CDT | Severe Thunderstorm Warning | FSD | 45 min |
| Aug 20, 7:30 PM CDT | Tornado Watch | SPC | 6 hr |
| Sep 1, 3:45 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Sep 18, 4:40 AM CDT | Severe Thunderstorm Warning | FSD | 35 min |
| Sep 18, 6:00 PM CDT | Tornado Watch | SPC | 6 hr |
| Sep 18, 6:54 PM CDT | Severe Thunderstorm Warning | FSD | 36 min |
| Oct 1, 2:41 PM CDT | Severe Thunderstorm Warning | FSD | 39 min |
| Oct 1, 3:19 PM CDT | Severe Thunderstorm Warning | FSD | 26 min |
| Oct 1, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | 6 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 | 17 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 15 |
| Tornado Watch | 6 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20012003
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.