Alert archive / Illinois / Winter Storm Watches / 2018
Winter Storm Watches in Illinois, March 2018
3 winter storm watches in March 2018. 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 March 2018. Tap one for its archive.
- Winter Storm Watches
- 3
- Busiest day
- March 22, 20183 winter storm 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 |
|---|---|---|---|---|
| Mar 22, 3:45 AM CDT | Winter Storm Watch | DVN | Bureau, Carroll, Henry, Jo Daviess, Putnam, Rock Island and 2 more | 24 hr |
| Mar 22, 4:00 AM CDT | Winter Storm Watch | LOT | DeKalb, Ford, Grundy, Iroquois, Kankakee, Kendall and 4 more | 34 hr |
| Mar 22, 4:12 AM CDT | Winter Storm Watch | ILX | Marshall, Stark, Woodford | 23 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bureau County1
- Carroll County1
- Henry County1
- Jo Daviess County1
- Putnam County1
- Rock Island County1
- Stephenson County1
- Whiteside County1
- DeKalb County1
- Ford County1
- Grundy County1
- Iroquois County1
- Kankakee County1
- Kendall County1
- LaSalle County1
- Lee County1
- Livingston County1
- Ogle County1
- Marshall County1
- Stark County1
- Woodford County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.