Alert archive / Illinois / Mesoscale Discussions / 2019
Mesoscale Discussions in Illinois, February 2019
9 mesoscale discussions in February 2019. 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 February 2019. Tap one for its archive.
- Mesoscale Discussions
- 9
- Busiest day
- February 7, 20193 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 |
|---|---|---|---|---|
| Feb 5, 1:37 PM CST | Mesoscale Discussion | SPC | Bureau, Carroll, Henderson, Henry, Jo Daviess, Lee and 7 more | 5 hr |
| Feb 5, 5:56 PM CST | Mesoscale Discussion | SPC | Boone, Cook, DeKalb, DuPage, Grundy, Kane and 11 more | 6 hr |
| Feb 7, 6:26 AM CST | Mesoscale Discussion | SPC | Carroll, Henry, Jo Daviess, Mercer, Ogle, Rock Island and 3 more | 4 hr |
| Feb 7, 7:11 AM CST | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 9 more | 64 min |
| Feb 7, 9:26 AM CST | Mesoscale Discussion | SPC | Alexander, Edwards, Gallatin, Hamilton, Hardin, Johnson and 7 more | 94 min |
| Feb 10, 1:15 AM CST | Mesoscale Discussion | SPC | Alexander, Franklin, Hamilton, Jackson, Johnson, Massac and 10 more | 5 hr |
| Feb 10, 5:41 AM CST | Mesoscale Discussion | SPC | Bond, Calhoun, Christian, Clark, Clay, Clinton and 25 more | 4 hr |
| Feb 11, 7:21 PM CST | Mesoscale Discussion | SPC | Bureau, DeKalb, DuPage, Grundy, Kane, Kendall and 4 more | 6 hr |
| Feb 17, 12:46 AM CST | Mesoscale Discussion | SPC | Mercer | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Hamilton County4
- Lee County3
- Mercer County3
- Ogle County3
- Winnebago County3
- Alexander County3
- Johnson County3
- Massac County3
- Pope County3
- Pulaski County3
- Saline County3
- White County3
- Williamson County3
- Bureau County2
- Carroll County2
- Henry County2
- Jo Daviess County2
- Rock Island County2
- Stephenson County2
- Whiteside County2
- DeKalb County2
- DuPage County2
- Grundy County2
- Kane County2
- Kendall County2
- LaSalle County2
- Putnam County2
- Will County2
- Franklin County2
- Gallatin County2
- Hardin County2
- Jackson County2
- Jefferson County2
- Union County2
- Edwards County2
- Wabash County2
- Saint Clair County2
- Washington County2
- Henderson County1
- Warren County1
33 more counties
- Boone County1
- Cook County1
- Lake County1
- Livingston County1
- McHenry County1
- Marshall County1
- Monroe County1
- Perry County1
- Randolph County1
- Bond County1
- Calhoun County1
- Christian County1
- Clark County1
- Clay County1
- Clinton County1
- Coles County1
- Crawford County1
- Cumberland County1
- Effingham County1
- Fayette County1
- Greene County1
- Jasper County1
- Jersey County1
- Lawrence County1
- Macoupin County1
- Madison County1
- Marion County1
- Montgomery County1
- Pike County1
- Richland County1
- Scott County1
- Shelby County1
- Wayne County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.