Alert archive / Illinois / Mesoscale Discussions / 2013
Mesoscale Discussions in Illinois, July 2013
6 mesoscale discussions in July 2013. 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 mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in July 2013. Tap one for its archive.
- Mesoscale Discussions
- 6
- Busiest day
- July 10, 20132 mesoscale discussions
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 10, 7:57 AM CDT | Mesoscale Discussion | SPC | Champaign, Clark, Coles, Douglas, Edgar, Ford and 3 more | 3 hr |
| Jul 10, 12:50 PM CDT | Mesoscale Discussion | SPC | Hardin | 85 min |
| Jul 22, 9:08 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, DeKalb, Jo Daviess, Kane and 6 more | 67 min |
| Jul 23, 7:13 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 8 more | 92 min |
| Jul 25, 7:04 PM CDT | Mesoscale Discussion | SPC | Mercer, Rock Island | 116 min |
| Jul 26, 4:23 PM CDT | Mesoscale Discussion | SPC | Boone, Brown, Bureau, Cass, DeKalb, Fulton and 20 more | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Hardin County2
- Boone County2
- Bureau County2
- DeKalb County2
- Kane County2
- Lee County2
- McHenry County2
- Ogle County2
- Whiteside County2
- Winnebago County2
- Champaign County1
- Clark County1
- Coles County1
- Douglas County1
- Edgar County1
- Ford County1
- Iroquois County1
- Piatt County1
- Vermilion County1
- Carroll County1
- Jo Daviess County1
- Stephenson County1
- Alexander County1
- Franklin County1
- Gallatin County1
- Hamilton County1
- Jackson County1
- Johnson County1
- Massac County1
- Pope County1
- Pulaski County1
- Saline County1
- Union County1
- White County1
- Williamson County1
- Mercer County1
- Rock Island County1
- Brown County1
- Cass County1
- Fulton County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.