Alert archive / Illinois / Severe Thunderstorm Watches / 2004
Severe Thunderstorm Watches in Illinois, July 2004
18 severe thunderstorm watches in July 2004. 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 2004. Tap one for its archive.
- Severe Thunderstorm Watches
- 18
- Busiest day
- July 6, 20044 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, 11:35 AM CDT | Severe Thunderstorm Watch | SPC | Alexander, Massac, Pulaski | 4 hr |
| Jul 4, 1:05 PM CDT | Severe Thunderstorm Watch | SPC | Bond, Clay, Clinton, Crawford, Cumberland, Edwards and 19 more | 6 hr |
| Jul 5, 6:55 AM CDT | Severe Thunderstorm Watch | SPC | Bond, Calhoun, Christian, Clinton, Coles, Cumberland and 12 more | 4 hr |
| Jul 5, 9:45 AM CDT | Severe Thunderstorm Watch | SPC | Clay, Edwards, Franklin, Gallatin, Hamilton, Jackson and 8 more | 4 hr |
| Jul 5, 9:10 PM CDT | Severe Thunderstorm Watch | SPC | Bond, Christian, Clark, Clay, Clinton, Coles and 18 more | 4 hr |
| Jul 6, 6:50 AM CDT | Severe Thunderstorm Watch | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 19 more | 4 hr |
| Jul 6, 12:10 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 17 more | 6 hr |
| Jul 6, 3:25 PM CDT | Severe Thunderstorm Watch | SPC | Bond, Champaign, Christian, Clark, Clay, Coles and 30 more | 8 hr |
| Jul 11, 11:40 AM CDT | Severe Thunderstorm Watch | SPC | Bureau, Carroll, Cass, Champaign, Cook, DeKalb and 40 more | 6 hr |
| Jul 11, 3:00 PM CDT | Severe Thunderstorm Watch | SPC | Calhoun, Greene, Jersey, Macoupin, Morgan, Pike and 1 more | 5 hr |
| Jul 11, 5:40 PM CDT | Severe Thunderstorm Watch | SPC | Champaign, Christian, Clark, Coles, Cumberland, DeWitt and 16 more | 5 hr |
| Jul 13, 5:50 PM CDT | Severe Thunderstorm Watch | SPC | Clay, Edwards, Gallatin, Hamilton, Hardin, Jefferson and 7 more | 6 hr |
| Jul 16, 12:10 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 33 more | 5 hr |
| Jul 20, 6:00 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, Carroll, DeKalb, Grundy, Henry and 13 more | 4 hr |
| Jul 21, 9:35 AM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 26 more | 5 hr |
| Jul 21, 2:35 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, Cook, DeKalb, DeWitt, DuPage and 20 more | 6 hr |
| Jul 22, 12:20 PM CDT | Severe Thunderstorm Watch | SPC | Bureau, Champaign, Coles, Cook, DeKalb, DeWitt and 24 more | 6 hr |
| Jul 22, 3:05 PM CDT | Severe Thunderstorm Watch | SPC | Champaign, Clark, Clay, Coles, Crawford, Cumberland and 20 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Grundy County7
- Iroquois County7
- Kankakee County7
- Kendall County7
- LaSalle County7
- Putnam County7
- Clay County6
- Cumberland County6
- Effingham County6
- Fayette County6
- Hamilton County6
- Jefferson County6
- Montgomery County6
- Richland County6
- Wayne County6
- Coles County6
- Shelby County6
- Ford County6
- Livingston County6
- McLean County6
- Marshall County6
- Will County6
- Woodford County6
- Bureau County6
- DeKalb County6
- Kane County6
- Lee County6
- Ogle County6
- Bond County5
- Edwards County5
- Franklin County5
- Gallatin County5
- Lawrence County5
- Marion County5
- Saline County5
- Wabash County5
- Washington County5
- White County5
- Christian County5
- Macon County5
62 more counties
- Moultrie County5
- Piatt County5
- Champaign County5
- DeWitt County5
- Douglas County5
- Edgar County5
- Logan County5
- Vermilion County5
- Cook County5
- DuPage County5
- Clinton County4
- Jasper County4
- Williamson County4
- Monroe County4
- Saint Clair County4
- Clark County4
- Carroll County4
- Henry County4
- Mercer County4
- Peoria County4
- Rock Island County4
- Tazewell County4
- Whiteside County4
- Boone County4
- McHenry County4
- Crawford County3
- Jackson County3
- Perry County3
- Calhoun County3
- Greene County3
- Jersey County3
- Macoupin County3
- Madison County3
- Randolph County3
- Henderson County3
- Knox County3
- Stark County3
- Warren County3
- Jo Daviess County3
- Lake County3
- Stephenson County3
- Winnebago County3
- Alexander County2
- Massac County2
- Pulaski County2
- Cass County2
- Menard County2
- Morgan County2
- Pike County2
- Sangamon County2
- Scott County2
- Hardin County2
- Fulton County2
- Hancock County2
- McDonough County2
- Adams County1
- Brown County1
- Johnson County1
- Pope County1
- Union County1
- Mason County1
- Schuyler County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20032005
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.