Alert archive / Iowa / Harrison County
Weather alerts in Harrison County, Iowa, 1990
10 weather alerts in 1990, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Harrison County and its neighbors
Each county as a circle sized by its count in 1990. Tap one for its archive.
- Alerts
- 10
- Warnings
- 10
- Watches
- 0
- Advisories
- 0
- Busiest month
- June4 alerts
- Busiest day
- March 13, 19902 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 |
|---|---|---|---|
| Mar 13, 2:24 AM CST | Severe Thunderstorm Warning | OAX | 51 min |
| Mar 13, 10:27 AM CST | Severe Thunderstorm Warning | OAX | 33 min |
| Mar 13, 10:23 PM CST | Severe Thunderstorm Warning | OAX | 52 min |
| Jun 13, 12:44 AM CDT | Severe Thunderstorm Warning | OAX | 46 min |
| Jun 16, 4:16 AM CDT | Flash Flood Warning | OAX | 3 hr |
| Jun 18, 7:40 PM CDT | Severe Thunderstorm Warning | OAX | 65 min |
| Jun 18, 10:03 PM CDT | Severe Thunderstorm Warning | OAX | 27 min |
| Aug 2, 5:25 PM CDT | Tornado Warning | OAX | 35 min |
| Aug 2, 6:02 PM CDT | Severe Thunderstorm Warning | OAX | 58 min |
| Aug 23, 8:52 PM CDT | Severe Thunderstorm Warning | OAX | 48 min |
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 | 8 |
| Tornado Warning | 1 |
| 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 archive19891991
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.