Alert archive / Illinois / 1991
Weather alerts in Illinois, July 1991
33 weather alerts in July 1991, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in July 1991. Tap one for its archive.
- Alerts
- 33
- Warnings
- 33
- Watches
- 0
- Advisories
- 0
- Busiest day
- July 7, 199111 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 | Counties | Lasted |
|---|---|---|---|---|
| Jul 1, 5:44 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon | 61 min |
| Jul 1, 6:17 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Sangamon | 43 min |
| Jul 1, 6:33 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 57 min |
| Jul 1, 6:33 PM CDT | Severe Thunderstorm Warning | ILX | Douglas, Moultrie, Piatt | 57 min |
| Jul 1, 6:33 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 57 min |
| Jul 1, 7:20 PM CDT | Severe Thunderstorm Warning | ILX | Montgomery, Shelby | 40 min |
| Jul 2, 12:02 PM CDT | Severe Thunderstorm Warning | PAH | Johnson | 43 min |
| Jul 2, 12:12 PM CDT | Severe Thunderstorm Warning | LSX | Perry | 33 min |
| Jul 3, 3:22 PM CDT | Severe Thunderstorm Warning | LOT | Kane | 38 min |
| Jul 3, 3:38 PM CDT | Severe Thunderstorm Warning | LOT | Kane, Kendall | 52 min |
| Jul 3, 4:05 PM CDT | Severe Thunderstorm Warning | LOT | DuPage | 55 min |
| Jul 3, 6:57 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 40 min |
| Jul 5, 3:40 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 35 min |
| Jul 5, 4:31 PM CDT | Severe Thunderstorm Warning | LSX | Perry | 44 min |
| Jul 5, 4:31 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson | 39 min |
| Jul 5, 5:45 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 40 min |
| Jul 5, 7:03 PM CDT | Tornado Warning | ILX | Douglas, Moultrie, Piatt | 27 min |
| Jul 7, 4:07 AM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 53 min |
| Jul 7, 5:32 AM CDT | Severe Thunderstorm Warning | ILX | DeKalb, Ogle | 43 min |
| Jul 7, 3:56 PM CDT | Severe Thunderstorm Warning | LOT | McHenry | 49 min |
| Jul 7, 4:03 PM CDT | Tornado Warning | ILX | Boone | 19 min |
| Jul 7, 4:20 PM CDT | Severe Thunderstorm Warning | ILX | DeKalb, Lee | 40 min |
| Jul 7, 4:49 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Will | 41 min |
| Jul 7, 5:06 PM CDT | Tornado Warning | LOT | Will | 54 min |
| Jul 7, 5:11 PM CDT | Severe Thunderstorm Warning | LOT | Kendall | 34 min |
| Jul 7, 5:27 PM CDT | Severe Thunderstorm Warning | LOT | Grundy | 33 min |
| Jul 7, 5:41 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 49 min |
| Jul 7, 6:59 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 31 min |
| Jul 7, 7:29 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 46 min |
| Jul 7, 9:05 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 55 min |
| Jul 7, 10:28 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 32 min |
| Jul 9, 4:54 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Pike | 36 min |
| Jul 10, 4:32 PM CDT | Tornado Warning | ILX | Macon, Moultrie | 28 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 | 29 |
| Tornado Warning | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Macon County3
- Moultrie County3
- Kankakee County3
- Christian County2
- Shelby County2
- Douglas County2
- Piatt County2
- Perry County2
- Kane County2
- Kendall County2
- DeKalb County2
- Grundy County2
- Will County2
- DeWitt County1
- Logan County1
- Sangamon County1
- Champaign County1
- Montgomery County1
- Johnson County1
- DuPage County1
- Alexander County1
- Randolph County1
- Jefferson County1
- McLean County1
- Jo Daviess County1
- Ogle County1
- McHenry County1
- Boone County1
- Lee County1
- Livingston County1
- Cook County1
- Calhoun County1
- Pike County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19901992
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. Warning verification from the Mesonet's Cow. Rebuilt daily.