Alert archive / Illinois / Severe Thunderstorm Warnings / 1999
Severe Thunderstorm Warnings in Illinois, February 1999
43 severe thunderstorm warnings in February 1999. 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 February 1999. Tap one for its archive.
- Severe Thunderstorm Warnings
- 43
- Busiest day
- February 27, 199922 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 |
|---|---|---|---|---|
| Feb 11, 12:22 PM CST | Severe Thunderstorm Warning | LSX | Adams | 48 min |
| Feb 11, 12:27 PM CST | Severe Thunderstorm Warning | DVN | Hancock | 48 min |
| Feb 11, 12:47 PM CST | Severe Thunderstorm Warning | ILX | Schuyler | 43 min |
| Feb 11, 1:27 PM CST | Severe Thunderstorm Warning | ILX | Fulton, Knox | 33 min |
| Feb 11, 1:45 PM CST | Severe Thunderstorm Warning | DVN | Stephenson | 35 min |
| Feb 11, 1:48 PM CST | Severe Thunderstorm Warning | LOT | Lee, Ogle | 42 min |
| Feb 11, 2:00 PM CST | Severe Thunderstorm Warning | ILX | Peoria, Stark | 45 min |
| Feb 11, 2:36 PM CST | Severe Thunderstorm Warning | LOT | Boone, DeKalb, McHenry | 39 min |
| Feb 11, 2:40 PM CST | Severe Thunderstorm Warning | ILX | Cass | 35 min |
| Feb 11, 2:47 PM CST | Severe Thunderstorm Warning | LSX | Madison | 48 min |
| Feb 11, 3:34 PM CST | Severe Thunderstorm Warning | LOT | Grundy, Kankakee, Will | 26 min |
| Feb 11, 4:24 PM CST | Severe Thunderstorm Warning | LSX | Fayette | 51 min |
| Feb 11, 4:37 PM CST | Severe Thunderstorm Warning | LSX | Marion | 48 min |
| Feb 11, 4:51 PM CST | Severe Thunderstorm Warning | ILX | Champaign | 39 min |
| Feb 11, 5:05 PM CST | Severe Thunderstorm Warning | PAH | Franklin | 25 min |
| Feb 11, 5:10 PM CST | Severe Thunderstorm Warning | PAH | Alexander | 35 min |
| Feb 11, 5:13 PM CST | Severe Thunderstorm Warning | PAH | Pulaski | 32 min |
| Feb 11, 5:16 PM CST | Severe Thunderstorm Warning | PAH | Union | 29 min |
| Feb 11, 5:17 PM CST | Severe Thunderstorm Warning | ILX | Clay | 28 min |
| Feb 11, 5:18 PM CST | Severe Thunderstorm Warning | PAH | Johnson, Williamson | 42 min |
| Feb 11, 5:27 PM CST | Severe Thunderstorm Warning | ILX | Clark, Edgar | 33 min |
| Feb 27, 11:34 AM CST | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 66 min |
| Feb 27, 12:11 PM CST | Severe Thunderstorm Warning | LSX | Monroe | 34 min |
| Feb 27, 12:45 PM CST | Severe Thunderstorm Warning | ILX | Coles | 30 min |
| Feb 27, 12:45 PM CST | Severe Thunderstorm Warning | LSX | Fayette | 50 min |
| Feb 27, 12:49 PM CST | Severe Thunderstorm Warning | LSX | Saint Clair | 46 min |
| Feb 27, 1:05 PM CST | Severe Thunderstorm Warning | LSX | Monroe | 50 min |
| Feb 27, 1:07 PM CST | Severe Thunderstorm Warning | LSX | Clinton | 48 min |
| Feb 27, 1:08 PM CST | Severe Thunderstorm Warning | ILX | Effingham | 52 min |
| Feb 27, 1:14 PM CST | Severe Thunderstorm Warning | ILX | Edgar | 46 min |
| Feb 27, 1:26 PM CST | Severe Thunderstorm Warning | ILX | Cumberland | 49 min |
| Feb 27, 1:26 PM CST | Severe Thunderstorm Warning | LSX | Randolph | 49 min |
| Feb 27, 1:37 PM CST | Severe Thunderstorm Warning | LSX | Marion | 48 min |
| Feb 27, 1:45 PM CST | Severe Thunderstorm Warning | ILX | Vermilion | 45 min |
| Feb 27, 1:56 PM CST | Severe Thunderstorm Warning | ILX | Effingham | 49 min |
| Feb 27, 2:01 PM CST | Severe Thunderstorm Warning | ILX | Clark | 59 min |
| Feb 27, 2:05 PM CST | Severe Thunderstorm Warning | PAH | Jackson | 40 min |
| Feb 27, 2:12 PM CST | Severe Thunderstorm Warning | ILX | Clay | 48 min |
| Feb 27, 2:17 PM CST | Severe Thunderstorm Warning | PAH | Franklin | 43 min |
| Feb 27, 2:40 PM CST | Severe Thunderstorm Warning | PAH | Hamilton | 35 min |
| Feb 27, 2:47 PM CST | Severe Thunderstorm Warning | ILX | Richland | 58 min |
| Feb 27, 2:49 PM CST | Severe Thunderstorm Warning | ILX | Jasper | 56 min |
| Feb 27, 2:50 PM CST | Severe Thunderstorm Warning | PAH | Johnson, Union | 40 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Madison County2
- Fayette County2
- Marion County2
- Franklin County2
- Union County2
- Clay County2
- Johnson County2
- Clark County2
- Edgar County2
- Saint Clair County2
- Monroe County2
- Effingham County2
- Adams County1
- Hancock County1
- Schuyler County1
- Fulton County1
- Knox County1
- Stephenson County1
- Lee County1
- Ogle County1
- Peoria County1
- Stark County1
- Boone County1
- DeKalb County1
- McHenry County1
- Cass County1
- Grundy County1
- Kankakee County1
- Will County1
- Champaign County1
- Alexander County1
- Pulaski County1
- Williamson County1
- Coles County1
- Clinton County1
- Cumberland County1
- Randolph County1
- Vermilion County1
- Jackson County1
- Hamilton County1
2 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive19982000
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.