Alert archive / Illinois / Knox County
Weather alerts in Knox County, Illinois, 1998
34 weather alerts in 1998, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Knox County and its neighbors
Each county as a circle sized by its count in 1998. Tap one for its archive.
- Alerts
- 34
- Warnings
- 15
- Watches
- 19
- Advisories
- 0
- Busiest month
- June11 alerts
- Busiest day
- May 19, 19984 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 27, 6:15 PM CST | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 27, 6:35 PM CST | Severe Thunderstorm Warning | ILX | 40 min |
| Mar 30, 9:00 PM CST | Tornado Watch | SPC | 6 hr |
| Mar 30, 10:03 PM CST | Severe Thunderstorm Warning | ILX | 57 min |
| Mar 30, 11:14 PM CST | Severe Thunderstorm Warning | ILX | 46 min |
| Apr 7, 2:00 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 7, 6:44 PM CDT | Tornado Warning | ILX | 46 min |
| Apr 7, 7:00 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 15, 3:15 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 15, 4:38 PM CDT | Tornado Warning | ILX | 37 min |
| Apr 15, 8:53 PM CDT | Severe Thunderstorm Warning | ILX | 52 min |
| Apr 15, 9:45 PM CDT | Severe Thunderstorm Warning | ILX | 45 min |
| May 12, 4:15 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 15, 5:00 PM CDT | Tornado Watch | SPC | 6 hr |
| May 15, 7:24 PM CDT | Severe Thunderstorm Warning | ILX | 36 min |
| May 19, 2:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 19, 5:01 PM CDT | Severe Thunderstorm Warning | ILX | 44 min |
| May 19, 5:42 PM CDT | Tornado Warning | ILX | 48 min |
| May 19, 6:00 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 22, 2:00 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 11, 2:30 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 11, 3:55 PM CDT | Tornado Warning | ILX | 35 min |
| Jun 14, 2:00 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 18, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 18, 5:58 PM CDT | Severe Thunderstorm Warning | ILX | 62 min |
| Jun 24, 12:00 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 28, 12:30 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 28, 2:54 AM CDT | Severe Thunderstorm Warning | ILX | 36 min |
| Jun 29, 12:00 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 29, 3:15 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 29, 3:47 PM CDT | Tornado Warning | ILX | 58 min |
| Aug 4, 4:10 PM CDT | Severe Thunderstorm Warning | ILX | 50 min |
| Aug 24, 10:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Nov 10, 4:00 AM CST | Severe Thunderstorm 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 | 10 |
| Tornado Warning | 5 |
| Severe Thunderstorm Watch | 12 |
| Tornado Watch | 7 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive19971999
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.