Alert archive / Iowa / Lyon County
Weather alerts in Lyon County, Iowa, 2001
34 weather alerts in 2001, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Lyon County and its neighbors
Each county as a circle sized by its count in 2001. Tap one for its archive.
- Alerts
- 34
- Warnings
- 21
- Watches
- 13
- Advisories
- 0
- Busiest month
- June20 alerts
- Busiest day
- June 13, 200111 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 7, 1:45 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 7, 2:22 AM CDT | Severe Thunderstorm Warning | FSD | 38 min |
| Apr 7, 3:05 AM CDT | Severe Thunderstorm Warning | FSD | 25 min |
| Apr 20, 9:28 PM CDT | Tornado Warning | FSD | 47 min |
| Apr 30, 7:05 PM CDT | Severe Thunderstorm Warning | FSD | 25 min |
| Apr 30, 7:28 PM CDT | Severe Thunderstorm Warning | FSD | 32 min |
| Jun 9, 10:30 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 10, 12:46 AM CDT | Severe Thunderstorm Warning | FSD | 44 min |
| Jun 10, 1:29 AM CDT | Severe Thunderstorm Warning | FSD | 46 min |
| Jun 12, 5:51 PM CDT | Severe Thunderstorm Warning | FSD | 39 min |
| Jun 12, 6:00 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 12, 6:27 PM CDT | Severe Thunderstorm Warning | FSD | 33 min |
| Jun 12, 7:19 PM CDT | Severe Thunderstorm Warning | FSD | 41 min |
| Jun 12, 7:58 PM CDT | Tornado Warning | FSD | 32 min |
| Jun 12, 8:27 PM CDT | Tornado Warning | FSD | 48 min |
| Jun 12, 9:11 PM CDT | Tornado Warning | FSD | 34 min |
| Jun 12, 9:52 PM CDT | Severe Thunderstorm Warning | FSD | 23 min |
| Jun 12, 9:55 PM CDT | Flash Flood Warning | FSD | 3 hr |
| Jun 12, 10:40 PM CDT | Severe Thunderstorm Warning | FSD | 50 min |
| Jun 12, 11:30 PM CDT | Severe Thunderstorm Warning | FSD | 45 min |
| Jun 13, 12:00 AM CDT | Tornado Watch | SPC | 5 hr |
| Jun 13, 4:30 PM CDT | Tornado Watch | SPC | 5 hr |
| Jun 13, 6:59 PM CDT | Severe Thunderstorm Warning | FSD | 31 min |
| Jun 13, 7:29 PM CDT | Severe Thunderstorm Warning | FSD | 46 min |
| Jun 13, 7:30 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 17, 4:00 PM CDT | Tornado Watch | SPC | 6 hr |
| Jul 7, 8:30 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 22, 6:15 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 23, 2:30 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 17, 4:07 PM CDT | Severe Thunderstorm Warning | FSD | 23 min |
| Aug 17, 4:27 PM CDT | Severe Thunderstorm Warning | FSD | 33 min |
| Aug 17, 5:30 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 29, 6:15 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Sep 7, 1:30 AM 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 | 16 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 8 |
| Tornado Watch | 5 |
| Flooding | |
| Flash Flood Warning | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20002002
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.