Alert archive / Illinois / Severe Thunderstorm Warnings / 2001
Severe Thunderstorm Warnings in Illinois, August 2001
126 severe thunderstorm warnings in August 2001. 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 August 2001. Tap one for its archive.
- Severe Thunderstorm Warnings
- 126
- Busiest day
- August 18, 200129 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 |
|---|---|---|---|---|
| Aug 2, 10:06 AM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 24 min |
| Aug 2, 3:18 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 42 min |
| Aug 2, 3:39 PM CDT | Severe Thunderstorm Warning | DVN | Mercer | 51 min |
| Aug 2, 4:03 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 57 min |
| Aug 2, 4:14 PM CDT | Severe Thunderstorm Warning | DVN | Warren | 46 min |
| Aug 2, 4:30 PM CDT | Severe Thunderstorm Warning | ILX | Stark | 60 min |
| Aug 2, 4:46 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Peoria | 59 min |
| Aug 2, 4:51 PM CDT | Severe Thunderstorm Warning | ILX | Marshall | 54 min |
| Aug 2, 4:57 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 33 min |
| Aug 2, 5:22 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 38 min |
| Aug 2, 5:25 PM CDT | Severe Thunderstorm Warning | ILX | Mason, Tazewell | 80 min |
| Aug 2, 5:43 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Schuyler | 62 min |
| Aug 2, 5:51 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard | 69 min |
| Aug 2, 6:13 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 77 min |
| Aug 2, 6:22 PM CDT | Severe Thunderstorm Warning | ILX | Cass | 53 min |
| Aug 2, 6:39 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 66 min |
| Aug 2, 7:17 PM CDT | Severe Thunderstorm Warning | LSX | Montgomery | 43 min |
| Aug 3, 1:38 AM CDT | Severe Thunderstorm Warning | DVN | McDonough | 37 min |
| Aug 9, 3:22 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 38 min |
| Aug 9, 3:43 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Madison | 47 min |
| Aug 9, 4:04 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 41 min |
| Aug 9, 4:18 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 42 min |
| Aug 9, 4:54 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 36 min |
| Aug 9, 6:13 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island | 47 min |
| Aug 9, 6:24 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 51 min |
| Aug 9, 6:33 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 27 min |
| Aug 9, 6:45 PM CDT | Severe Thunderstorm Warning | ILX | Stark | 45 min |
| Aug 9, 6:52 PM CDT | Severe Thunderstorm Warning | PAH | Pulaski | 23 min |
| Aug 9, 7:19 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 41 min |
| Aug 9, 7:28 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 32 min |
| Aug 9, 7:34 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 41 min |
| Aug 9, 7:41 PM CDT | Severe Thunderstorm Warning | LOT | Kane | 19 min |
| Aug 9, 7:55 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 35 min |
| Aug 9, 7:55 PM CDT | Severe Thunderstorm Warning | LOT | Kendall | 35 min |
| Aug 9, 8:02 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 43 min |
| Aug 9, 8:09 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 51 min |
| Aug 9, 8:14 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell | 61 min |
| Aug 9, 8:17 PM CDT | Severe Thunderstorm Warning | ILX | Mason | 58 min |
| Aug 9, 8:32 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle | 43 min |
| Aug 9, 8:38 PM CDT | Severe Thunderstorm Warning | ILX | Logan, McLean | 67 min |
| Aug 9, 9:29 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 31 min |
| Aug 18, 12:28 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 62 min |
| Aug 18, 12:53 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 37 min |
| Aug 18, 12:53 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 37 min |
| Aug 18, 1:01 PM CDT | Severe Thunderstorm Warning | ILX | Mason | 44 min |
| Aug 18, 1:23 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 67 min |
| Aug 18, 1:26 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Livingston | 64 min |
| Aug 18, 2:03 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 27 min |
| Aug 18, 2:30 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard | 45 min |
| Aug 18, 2:36 PM CDT | Severe Thunderstorm Warning | ILX | Macon | 54 min |
| Aug 18, 3:01 PM CDT | Severe Thunderstorm Warning | ILX | Sangamon | 59 min |
| Aug 18, 3:30 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon | 60 min |
| Aug 18, 3:52 PM CDT | Severe Thunderstorm Warning | ILX | Moultrie | 38 min |
| Aug 18, 4:02 PM CDT | Severe Thunderstorm Warning | LSX | Montgomery | 28 min |
| Aug 18, 4:13 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Washington | 47 min |
| Aug 18, 4:16 PM CDT | Severe Thunderstorm Warning | ILX | Coles | 59 min |
| Aug 18, 4:24 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 81 min |
| Aug 18, 4:35 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 40 min |
| Aug 18, 4:37 PM CDT | Severe Thunderstorm Warning | ILX | Moultrie | 53 min |
| Aug 18, 5:02 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 43 min |
| Aug 18, 5:15 PM CDT | Severe Thunderstorm Warning | ILX | Crawford | 60 min |
| Aug 18, 5:16 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland | 59 min |
| Aug 18, 5:37 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 53 min |
| Aug 18, 5:53 PM CDT | Severe Thunderstorm Warning | ILX | Effingham | 67 min |
| Aug 18, 6:09 PM CDT | Severe Thunderstorm Warning | ILX | Jasper | 66 min |
| Aug 18, 6:17 PM CDT | Severe Thunderstorm Warning | PAH | Franklin | 43 min |
| Aug 18, 6:30 PM CDT | Severe Thunderstorm Warning | ILX | Crawford | 60 min |
| Aug 18, 6:40 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton | 50 min |
| Aug 18, 6:47 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion | 43 min |
| Aug 18, 6:59 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 46 min |
| Aug 18, 7:18 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 42 min |
| Aug 18, 7:29 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 31 min |
| Aug 18, 7:37 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton | 38 min |
| Aug 18, 7:51 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 54 min |
| Aug 18, 7:57 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 63 min |
| Aug 18, 8:09 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, White | 66 min |
| Aug 18, 8:22 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 38 min |
| Aug 18, 8:36 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Williamson | 54 min |
| Aug 18, 10:11 PM CDT | Severe Thunderstorm Warning | PAH | Williamson | 49 min |
| Aug 18, 10:50 PM CDT | Severe Thunderstorm Warning | PAH | Pulaski, Union | 40 min |
| Aug 22, 5:08 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry | 37 min |
| Aug 22, 5:39 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 66 min |
| Aug 22, 5:51 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 39 min |
| Aug 22, 5:52 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 53 min |
| Aug 22, 6:07 PM CDT | Severe Thunderstorm Warning | ILX | Peoria | 53 min |
| Aug 22, 6:17 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 43 min |
| Aug 22, 6:23 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Schuyler | 67 min |
| Aug 22, 6:29 PM CDT | Severe Thunderstorm Warning | LSX | Brown | 31 min |
| Aug 22, 6:35 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell | 55 min |
| Aug 22, 6:46 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 44 min |
| Aug 22, 6:57 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Woodford | 63 min |
| Aug 22, 7:23 PM CDT | Severe Thunderstorm Warning | ILX | Mason, Menard | 67 min |
| Aug 22, 7:42 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 63 min |
| Aug 22, 7:42 PM CDT | Severe Thunderstorm Warning | ILX | Logan | 63 min |
| Aug 22, 7:46 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 44 min |
| Aug 22, 8:10 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, McLean | 65 min |
| Aug 22, 8:37 PM CDT | Severe Thunderstorm Warning | ILX | Piatt | 38 min |
| Aug 22, 9:07 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 53 min |
| Aug 24, 5:31 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Saint Clair, Washington | 44 min |
| Aug 24, 5:49 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton | 41 min |
| Aug 24, 6:31 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette | 29 min |
| Aug 24, 6:59 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 31 min |
| Aug 24, 7:22 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion | 23 min |
| Aug 24, 7:33 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 57 min |
| Aug 25, 2:47 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Pulaski | 28 min |
| Aug 25, 3:35 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 40 min |
| Aug 25, 4:00 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 45 min |
| Aug 25, 4:24 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Saint Clair, Washington | 51 min |
| Aug 30, 1:20 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 25 min |
| Aug 30, 1:46 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 44 min |
| Aug 30, 5:17 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 28 min |
| Aug 30, 5:22 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt | 53 min |
| Aug 30, 5:28 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 62 min |
| Aug 30, 5:43 PM CDT | Severe Thunderstorm Warning | LSX | Greene | 47 min |
| Aug 30, 5:53 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 37 min |
| Aug 30, 6:22 PM CDT | Severe Thunderstorm Warning | ILX | Macon | 38 min |
| Aug 30, 6:23 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 37 min |
| Aug 30, 6:24 PM CDT | Severe Thunderstorm Warning | ILX | Piatt | 66 min |
| Aug 30, 6:26 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 64 min |
| Aug 30, 6:57 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 48 min |
| Aug 30, 7:16 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 29 min |
| Aug 30, 8:04 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell | 56 min |
| Aug 30, 8:09 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard | 66 min |
| Aug 30, 8:32 PM CDT | Severe Thunderstorm Warning | ILX | Woodford | 43 min |
| Aug 30, 8:39 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 66 min |
| Aug 30, 8:52 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 68 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clinton County7
- McLean County6
- Washington County6
- Hancock County5
- McDonough County5
- Mason County5
- Logan County5
- Christian County5
- Iroquois County5
- Jefferson County5
- Knox County4
- Tazewell County4
- Menard County4
- Marion County4
- Fulton County3
- Peoria County3
- Pulaski County3
- Kane County3
- Livingston County3
- Macon County3
- Franklin County3
- Hamilton County3
- Kankakee County2
- Rock Island County2
- Stark County2
- Schuyler County2
- Sangamon County2
- Morgan County2
- Scott County2
- Montgomery County2
- Jersey County2
- Madison County2
- Randolph County2
- McHenry County2
- Cook County2
- DuPage County2
- Ford County2
- Champaign County2
- Moultrie County2
- Coles County2
38 more counties
- Fayette County2
- Crawford County2
- Perry County2
- Williamson County2
- Woodford County2
- DeWitt County2
- Piatt County2
- Vermilion County2
- Saint Clair County2
- Bond County2
- Mercer County1
- Warren County1
- Marshall County1
- Cass County1
- Monroe County1
- Henry County1
- Alexander County1
- Lake County1
- DeKalb County1
- Kendall County1
- Adams County1
- Grundy County1
- LaSalle County1
- Will County1
- Shelby County1
- Cumberland County1
- Effingham County1
- Jasper County1
- Wayne County1
- White County1
- Jackson County1
- Union County1
- Boone County1
- Brown County1
- Johnson County1
- Calhoun County1
- Greene County1
- Pike County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20002002
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.