Alert archive / Illinois / Severe Thunderstorm Warnings / 1989
Severe Thunderstorm Warnings in Illinois, May 1989
27 severe thunderstorm warnings in May 1989. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in May 1989. Tap one for its archive.
- Severe Thunderstorm Warnings
- 27
- Busiest day
- May 25, 198922 severe thunderstorm warnings
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 |
|---|---|---|---|---|
| May 5, 1:05 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope, Pulaski | 55 min |
| May 5, 1:05 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 55 min |
| May 24, 11:20 PM CDT | Severe Thunderstorm Warning | ILX | Warren | 35 min |
| May 24, 11:36 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 24 min |
| May 25, 12:54 AM CDT | Severe Thunderstorm Warning | LSX | Pike, Scott | 36 min |
| May 25, 1:15 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene | 45 min |
| May 25, 1:25 AM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane, Kendall, Will | 65 min |
| May 25, 1:25 AM CDT | Severe Thunderstorm Warning | LOT | Cook | 65 min |
| May 25, 1:45 AM CDT | Severe Thunderstorm Warning | ILX | Macon, Sangamon | 30 min |
| May 25, 2:18 AM CDT | Severe Thunderstorm Warning | LOT | Will | 57 min |
| May 25, 3:11 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Piatt | 34 min |
| May 25, 8:50 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Pike | 55 min |
| May 25, 8:50 AM CDT | Severe Thunderstorm Warning | LSX | Greene | 55 min |
| May 25, 9:52 AM CDT | Severe Thunderstorm Warning | LSX | Greene | 38 min |
| May 25, 10:59 AM CDT | Severe Thunderstorm Warning | LSX | Monroe | 31 min |
| May 25, 11:23 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Shelby | 67 min |
| May 25, 12:46 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene | 44 min |
| May 25, 1:18 PM CDT | Severe Thunderstorm Warning | ILX | Macoupin, Morgan | 42 min |
| May 25, 1:41 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Montgomery, Sangamon | 64 min |
| May 25, 2:12 PM CDT | Severe Thunderstorm Warning | ILX | Shelby | 63 min |
| May 25, 2:46 PM CDT | Severe Thunderstorm Warning | IND | Clay | 44 min |
| May 25, 3:07 PM CDT | Severe Thunderstorm Warning | IND | Crawford, Jasper | 68 min |
| May 25, 4:44 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Edgar | 61 min |
| May 25, 5:45 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 30 min |
| May 28, 4:08 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 37 min |
| May 30, 3:55 PM CDT | Severe Thunderstorm Warning | ILX | Boone, Winnebago | 45 min |
| May 30, 5:24 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 66 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Greene County4
- Calhoun County3
- Pike County2
- Will County2
- Macon County2
- Sangamon County2
- Douglas County2
- Monroe County2
- Christian County2
- Shelby County2
- Edgar County2
- Massac County1
- Pope County1
- Pulaski County1
- Alexander County1
- Warren County1
- Henry County1
- Scott County1
- DuPage County1
- Kane County1
- Kendall County1
- Cook County1
- Champaign County1
- Piatt County1
- Macoupin County1
- Morgan County1
- Montgomery County1
- Clay County1
- Crawford County1
- Jasper County1
- Coles County1
- Saint Clair County1
- Boone County1
- Winnebago County1
- Lake County1
- McHenry County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19881990
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.