Alert archive / Illinois / Severe Thunderstorm Warnings / 2007
Severe Thunderstorm Warnings in Illinois, July 2007
61 severe thunderstorm warnings in July 2007. 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 July 2007. Tap one for its archive.
- Severe Thunderstorm Warnings
- 61
- Busiest day
- July 9, 200719 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 |
|---|---|---|---|---|
| Jul 3, 8:52 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 68 min |
| Jul 3, 9:04 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 56 min |
| Jul 4, 3:12 PM CDT | Severe Thunderstorm Warning | PAH | White | 19 min |
| Jul 4, 3:36 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 39 min |
| Jul 4, 5:47 PM CDT | Severe Thunderstorm Warning | ILX | Effingham, Shelby | 43 min |
| Jul 4, 6:11 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair, Washington | 40 min |
| Jul 4, 7:07 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 23 min |
| Jul 9, 1:26 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 27 min |
| Jul 9, 2:10 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 38 min |
| Jul 9, 2:14 PM CDT | Severe Thunderstorm Warning | LOT | McHenry | 61 min |
| Jul 9, 2:23 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 24 min |
| Jul 9, 2:30 PM CDT | Severe Thunderstorm Warning | LSX | Jersey | 28 min |
| Jul 9, 2:34 PM CDT | Severe Thunderstorm Warning | LOT | Lake | 56 min |
| Jul 9, 2:55 PM CDT | Severe Thunderstorm Warning | DVN | Henderson | 54 min |
| Jul 9, 3:19 PM CDT | Severe Thunderstorm Warning | LOT | Kane, McHenry | 56 min |
| Jul 9, 3:38 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 52 min |
| Jul 9, 3:44 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 61 min |
| Jul 9, 3:53 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 67 min |
| Jul 9, 4:07 PM CDT | Severe Thunderstorm Warning | LOT | Will | 23 min |
| Jul 9, 4:16 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 29 min |
| Jul 9, 4:27 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 41 min |
| Jul 9, 4:40 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 31 min |
| Jul 9, 4:48 PM CDT | Severe Thunderstorm Warning | LOT | Will | 36 min |
| Jul 9, 4:59 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 46 min |
| Jul 9, 5:46 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 27 min |
| Jul 9, 5:49 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 29 min |
| Jul 10, 3:30 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 60 min |
| Jul 10, 4:15 PM CDT | Severe Thunderstorm Warning | LOT | Kane, Kendall | 43 min |
| Jul 10, 4:49 PM CDT | Severe Thunderstorm Warning | LOT | Kendall | 56 min |
| Jul 10, 5:02 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle | 43 min |
| Jul 10, 5:06 PM CDT | Severe Thunderstorm Warning | LOT | Will | 54 min |
| Jul 10, 5:07 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 31 min |
| Jul 17, 10:00 AM CDT | Severe Thunderstorm Warning | ILX | Champaign | 45 min |
| Jul 17, 11:05 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 40 min |
| Jul 17, 11:40 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 35 min |
| Jul 17, 1:37 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 38 min |
| Jul 18, 12:13 AM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 62 min |
| Jul 18, 3:17 AM CDT | Severe Thunderstorm Warning | ILX | McLean | 43 min |
| Jul 18, 3:24 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Livingston | 36 min |
| Jul 18, 3:31 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 44 min |
| Jul 18, 3:35 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Piatt | 40 min |
| Jul 18, 3:58 AM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 47 min |
| Jul 18, 6:34 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 41 min |
| Jul 18, 7:09 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 57 min |
| Jul 18, 7:17 PM CDT | Severe Thunderstorm Warning | LOT | McHenry | 44 min |
| Jul 18, 7:32 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane | 58 min |
| Jul 18, 8:28 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane | 47 min |
| Jul 18, 8:45 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 60 min |
| Jul 18, 8:45 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 60 min |
| Jul 18, 8:47 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 43 min |
| Jul 18, 9:04 PM CDT | Severe Thunderstorm Warning | DVN | Carroll | 31 min |
| Jul 18, 9:04 PM CDT | Severe Thunderstorm Warning | LOT | Will | 51 min |
| Jul 18, 9:12 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane | 22 min |
| Jul 18, 9:15 PM CDT | Severe Thunderstorm Warning | LOT | Kendall | 82 min |
| Jul 18, 9:31 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Will | 48 min |
| Jul 18, 9:32 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle | 58 min |
| Jul 18, 9:39 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 21 min |
| Jul 18, 9:45 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 25 min |
| Jul 19, 5:13 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 32 min |
| Jul 19, 6:10 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin | 33 min |
| Jul 26, 5:08 AM CDT | Severe Thunderstorm Warning | LOT | Will | 52 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Kane County9
- DeKalb County6
- Will County6
- Saint Clair County4
- Cook County4
- Lee County4
- McHenry County3
- Calhoun County3
- DuPage County3
- Champaign County3
- Kendall County3
- Winnebago County2
- Madison County2
- Grundy County2
- LaSalle County2
- Ogle County2
- Stephenson County1
- White County1
- Pike County1
- Effingham County1
- Shelby County1
- Washington County1
- Jackson County1
- Jersey County1
- Lake County1
- Henderson County1
- Rock Island County1
- Henry County1
- Perry County1
- McLean County1
- Ford County1
- Livingston County1
- Iroquois County1
- Piatt County1
- Vermilion County1
- Jo Daviess County1
- Carroll County1
- Monroe County1
- Gallatin County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.