Alert archive / Iowa / Lyon County
Weather alerts in Lyon County, Iowa, 1997
17 weather alerts in 1997, 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 1997. Tap one for its archive.
- Alerts
- 17
- Warnings
- 5
- Watches
- 12
- Advisories
- 0
- Busiest month
- July8 alerts
- Busiest day
- June 20, 19974 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 |
|---|---|---|---|
| Jun 19, 9:30 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 20, 4:15 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 20, 5:00 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 20, 5:54 AM CDT | Severe Thunderstorm Warning | FSD | 31 min |
| Jun 20, 10:34 PM CDT | Severe Thunderstorm Warning | FSD | 31 min |
| Jun 20, 11:02 PM CDT | Severe Thunderstorm Warning | FSD | 33 min |
| Jul 1, 8:45 PM CDT | Tornado Watch | SPC | 5 hr |
| Jul 7, 4:00 PM CDT | Tornado Watch | SPC | 6 hr |
| Jul 7, 5:01 PM CDT | Tornado Warning | FSD | 44 min |
| Jul 13, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 19, 8:30 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 24, 4:30 PM CDT | Tornado Watch | SPC | 6 hr |
| Jul 24, 10:00 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 25, 11:00 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Sep 8, 2:29 PM CDT | Severe Thunderstorm Warning | FSD | 31 min |
| Sep 18, 9:15 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Oct 8, 6:45 PM CDT | Tornado Watch | SPC | 5 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 | 4 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 8 |
| Tornado Watch | 4 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive19961998
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.