Alert archive / Illinois / Severe Thunderstorm Watches / 2007
Severe Thunderstorm Watches in Illinois, July 2007
11 severe thunderstorm watches 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 watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in July 2007. Tap one for its archive.
- Severe Thunderstorm Watches
- 11
- Busiest day
- July 19, 20073 severe thunderstorm watches
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 4, 2:00 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Bond, Brown, Calhoun, Christian, Clark and 45 more | 7 hr |
| Jul 9, 2:23 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Cook, DeKalb, DuPage, Kane, Kendall and 6 more | 6 hr |
| Jul 10, 1:43 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Carroll, Cook, DeKalb, DuPage, Kane and 7 more | 5 hr |
| Jul 14, 6:05 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Cass, Christian, Fulton, Greene and 10 more | 6 hr |
| Jul 17, 4:37 AM CDT | Severe Thunderstorm Watch | SPC | Henry, Mercer, Rock Island, Whiteside | 3 hr |
| Jul 17, 1:25 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 12 more | 6 hr |
| Jul 17, 9:31 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Carroll, DeKalb, Jo Daviess, Lee, Ogle and 3 more | 6 hr |
| Jul 18, 5:35 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, Carroll, DeKalb, DeWitt, Fulton and 25 more | 6 hr |
| Jul 18, 7:29 PM CDT | Severe Thunderstorm Watch | SPC | Cook, DuPage, Ford, Grundy, Iroquois, Kane and 5 more | 7 hr |
| Jul 18, 11:07 PM CDT | Severe Thunderstorm Watch | SPC | Bureau, Hancock, Henderson, Henry, McDonough, Mercer and 4 more | 4 hr |
| Jul 19, 1:42 PM CDT | Severe Thunderstorm Watch | SPC | Bond, Calhoun, Clay, Clinton, Crawford, Edwards and 30 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Whiteside County5
- Boone County4
- DeKalb County4
- Lee County4
- Ogle County4
- Winnebago County4
- Edwards County3
- Franklin County3
- Gallatin County3
- Greene County3
- Hamilton County3
- Hardin County3
- Jackson County3
- Johnson County3
- Perry County3
- Pope County3
- Randolph County3
- Saline County3
- Union County3
- Wabash County3
- White County3
- Williamson County3
- Cook County3
- DuPage County3
- Kane County3
- Lake County3
- McHenry County3
- Carroll County3
- Stephenson County3
- Hancock County3
- McDonough County3
- Henry County3
- Mercer County3
- Rock Island County3
- Alexander County2
- Bond County2
- Brown County2
- Calhoun County2
- Christian County2
- Clay County2
57 more counties
- Clinton County2
- Crawford County2
- Effingham County2
- Fayette County2
- Jasper County2
- Jefferson County2
- Jersey County2
- Lawrence County2
- Macoupin County2
- Madison County2
- Marion County2
- Massac County2
- Monroe County2
- Montgomery County2
- Morgan County2
- Pike County2
- Pulaski County2
- Richland County2
- Saint Clair County2
- Sangamon County2
- Scott County2
- Washington County2
- Wayne County2
- Kendall County2
- Will County2
- Fulton County2
- Logan County2
- Mason County2
- Jo Daviess County2
- Bureau County2
- Henderson County2
- Putnam County2
- Warren County2
- Clark County1
- Coles County1
- Cumberland County1
- Macon County1
- Moultrie County1
- Shelby County1
- Adams County1
- Cass County1
- Menard County1
- Schuyler County1
- DeWitt County1
- Knox County1
- LaSalle County1
- Livingston County1
- McLean County1
- Marshall County1
- Peoria County1
- Stark County1
- Tazewell County1
- Woodford County1
- Ford County1
- Grundy County1
- Iroquois County1
- Kankakee 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.