Alert archive / Illinois / Boone County
Weather alerts in Boone County, Illinois, 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.
Boone 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
- August5 alerts
- Busiest day
- August 19, 19904 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 29, 1:08 AM CDT | Severe Thunderstorm Warning | ILX | 67 min |
| Jun 30, 3:30 PM CDT | Flash Flood Warning | ILX | 3 hr |
| Jul 18, 2:06 PM CDT | Tornado Warning | ILX | 39 min |
| Jul 19, 5:09 PM CDT | Flash Flood Warning | ILX | 3 hr |
| Jul 19, 8:12 PM CDT | Flash Flood Warning | ILX | 108 min |
| Aug 19, 2:01 AM CDT | Flash Flood Warning | ILX | 2 hr |
| Aug 19, 4:32 AM CDT | Flash Flood Warning | ILX | 58 min |
| Aug 19, 5:35 PM CDT | Tornado Warning | ILX | 40 min |
| Aug 19, 6:13 PM CDT | Flash Flood Warning | ILX | 2 hr |
| Aug 28, 1:39 PM CDT | Tornado Warning | ILX | 51 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 | 1 |
| Tornado Warning | 3 |
| Flooding | |
| Flash Flood Warning | 6 |
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.