Alert archive / Illinois / Winter Storm Watches
Winter Storm Watches in Illinois, 2009
17 winter storm watches in 2009. 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 winter storm watches reaches back to 2005.
Winter Storm Watches by county
Each county as a circle sized by its count in 2009. Tap one for its archive.
- Winter Storm Watches
- 17
- Busiest month
- December6 winter storm watches
- Busiest day
- December 6, 20094 winter storm watches
Over time
By month
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 |
|---|---|---|---|---|
| Jan 11, 3:24 PM CST | Winter Storm Watch | DVN | Bureau, Carroll, Henry, Jo Daviess, Mercer, Putnam and 3 more | 12 hr |
| Jan 25, 4:08 AM CST | Winter Storm Watch | LSX | Bond, Clinton, Fayette, Madison, Marion, Monroe and 3 more | 24 hr |
| Jan 25, 4:15 AM CST | Winter Storm Watch | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 24 hr |
| Jan 25, 3:01 PM CST | Winter Storm Watch | ILX | Clay, Crawford, Effingham, Jasper, Lawrence, Richland | 13 hr |
| Feb 19, 1:38 PM CST | Winter Storm Watch | LOT | Boone, DeKalb, DuPage, Grundy, Kane, Kendall and 6 more | 14 hr |
| Feb 19, 2:47 PM CST | Winter Storm Watch | DVN | Bureau, Carroll, Henry, Jo Daviess, Putnam, Rock Island and 2 more | 14 hr |
| Mar 26, 3:34 PM CDT | Winter Storm Watch | LSX | Adams, Bond, Brown, Calhoun, Greene, Jersey and 6 more | 36 hr |
| Mar 27, 11:32 AM CDT | Winter Storm Watch | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 16 hr |
| Mar 27, 12:58 PM CDT | Winter Storm Watch | LOT | Boone, DeKalb, Grundy, Kane, Kendall, LaSalle and 5 more | 19 hr |
| Mar 27, 2:21 PM CDT | Winter Storm Watch | ILX | Cass, Christian, DeWitt, Fulton, Knox, Logan and 13 more | 13 hr |
| Apr 4, 4:00 AM CDT | Winter Storm Watch | DVN | Carroll, Jo Daviess, Stephenson | 12 hr |
| Dec 6, 3:14 PM CST | Winter Storm Watch | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 25 hr |
| Dec 6, 3:14 PM CST | Winter Storm Watch | LSX | Adams, Brown | 23 hr |
| Dec 6, 3:42 PM CST | Winter Storm Watch | ILX | Fulton, Knox, Marshall, Peoria, Schuyler, Stark | 23 hr |
| Dec 6, 3:42 PM CST | Winter Storm Watch | LOT | Boone, DeKalb, Kane, Lake, LaSalle, Lee and 3 more | 30 hr |
| Dec 21, 3:18 PM CST | Winter Storm Watch | DVN | Carroll, Jo Daviess, Rock Island, Stephenson, Whiteside | 3 days |
| Dec 22, 11:31 AM CST | Winter Storm Watch | LOT | Boone, DeKalb, DuPage, Grundy, Kane, Kankakee and 7 more | 17 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Carroll County6
- Jo Daviess County6
- Stephenson County6
- Rock Island County5
- Whiteside County5
- Bureau County4
- Henry County4
- Putnam County4
- Boone County4
- DeKalb County4
- Kane County4
- LaSalle County4
- Lee County4
- McHenry County4
- Ogle County4
- Winnebago County4
- Mercer County3
- Grundy County3
- Kendall County3
- Lake County3
- Bond County2
- Madison County2
- Monroe County2
- Saint Clair County2
- DuPage County2
- Adams County2
- Brown County2
- Hancock County2
- Henderson County2
- McDonough County2
- Warren County2
- Fulton County2
- Knox County2
- Marshall County2
- Peoria County2
- Schuyler County2
- Stark County2
- Clinton County1
- Fayette County1
- Marion County1
48 more counties
- Randolph County1
- Washington County1
- Alexander County1
- Edwards County1
- Franklin County1
- Gallatin County1
- Hamilton County1
- Hardin County1
- Jackson County1
- Jefferson County1
- Johnson County1
- Massac County1
- Perry County1
- Pope County1
- Pulaski County1
- Saline County1
- Union County1
- Wabash County1
- Wayne County1
- White County1
- Williamson County1
- Clay County1
- Crawford County1
- Effingham County1
- Jasper County1
- Lawrence County1
- Richland County1
- Calhoun County1
- Greene County1
- Jersey County1
- Macoupin County1
- Montgomery County1
- Pike County1
- Livingston County1
- Cass County1
- Christian County1
- DeWitt County1
- Logan County1
- McLean County1
- Macon County1
- Mason County1
- Menard County1
- Morgan County1
- Sangamon County1
- Scott County1
- Tazewell County1
- Woodford County1
- Kankakee County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.