Alert archive / Illinois / Severe Thunderstorm Warnings / 2015
Severe Thunderstorm Warnings in Illinois, November 2015
14 severe thunderstorm warnings in November 2015. 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 warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in November 2015. Tap one for its archive.
- Severe Thunderstorm Warnings
- 14
- Busiest day
- November 12, 20159 severe thunderstorm warnings
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 |
|---|---|---|---|---|
| Nov 11, 4:52 PM CST | Severe Thunderstorm Warning | DVN | Hancock | 53 min |
| Nov 11, 4:52 PM CST | Severe Thunderstorm Warning | LSX | Adams | 38 min |
| Nov 11, 5:05 PM CST | Severe Thunderstorm Warning | LSX | Adams, Pike | 40 min |
| Nov 11, 5:20 PM CST | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 55 min |
| Nov 11, 5:28 PM CST | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Mercer, Warren | 62 min |
| Nov 11, 6:01 PM CST | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria, Stark | 59 min |
| Nov 11, 6:54 PM CST | Severe Thunderstorm Warning | ILX | Fulton, Knox, Marshall, Mason, Peoria, Stark and 2 more | 66 min |
| Nov 11, 6:56 PM CST | Severe Thunderstorm Warning | DVN | Bureau, Henry, Putnam, Whiteside | 64 min |
| Nov 11, 6:58 PM CST | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson, Whiteside | 52 min |
| Nov 11, 7:05 PM CST | Severe Thunderstorm Warning | LOT | Lee, Ogle, Winnebago | 55 min |
| Nov 11, 7:31 PM CST | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle, Lee, Ogle | 59 min |
| Nov 11, 7:45 PM CST | Severe Thunderstorm Warning | ILX | McLean, Marshall, Tazewell, Woodford | 45 min |
| Nov 11, 7:56 PM CST | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 34 min |
| Nov 11, 8:30 PM CST | Severe Thunderstorm Warning | LOT | DeKalb, Grundy, Kane, Kendall, LaSalle, Livingston | 45 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- LaSalle County3
- Hancock County2
- Adams County2
- Mercer County2
- Fulton County2
- Knox County2
- Peoria County2
- Stark County2
- Marshall County2
- Tazewell County2
- Woodford County2
- Whiteside County2
- Lee County2
- Ogle County2
- DeKalb County2
- Livingston County2
- Pike County1
- Rock Island County1
- Henderson County1
- McDonough County1
- Warren County1
- Mason County1
- Bureau County1
- Henry County1
- Putnam County1
- Carroll County1
- Jo Daviess County1
- Stephenson County1
- Winnebago County1
- McLean County1
- Grundy County1
- Kane County1
- Kendall County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.