Alert archive / Illinois / Special Weather Statements / 2018
Special Weather Statements in Illinois, September 2018
67 special weather statements in September 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 special weather statements reaches back to 2006.
Special Weather Statements by county
Each county as a circle sized by its count in September 2018. Tap one for its archive.
- Special Weather Statements
- 67
- Busiest day
- September 2, 201814 special weather statements
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 |
|---|---|---|---|---|
| Aug 31, 7:23 PM CDT | Special Weather Statement | LOT | Kankakee, Will | 37 min |
| Sep 1, 8:38 AM CDT | Special Weather Statement | ILX | Peoria | 22 min |
| Sep 1, 9:01 AM CDT | Special Weather Statement | ILX | Peoria | 44 min |
| Sep 1, 9:22 AM CDT | Special Weather Statement | ILX | Peoria | 23 min |
| Sep 1, 7:29 PM CDT | Special Weather Statement | LOT | Lake | 31 min |
| Sep 1, 7:54 PM CDT | Special Weather Statement | LOT | Lake | 36 min |
| Sep 1, 8:42 PM CDT | Special Weather Statement | DVN | Whiteside | 33 min |
| Sep 1, 9:26 PM CDT | Special Weather Statement | LOT | DeKalb | 34 min |
| Sep 1, 9:28 PM CDT | Special Weather Statement | LOT | Ogle | 47 min |
| Sep 1, 9:33 PM CDT | Special Weather Statement | DVN | Rock Island | 42 min |
| Sep 1, 9:36 PM CDT | Special Weather Statement | DVN | Rock Island | 39 min |
| Sep 1, 10:01 PM CDT | Special Weather Statement | DVN | Whiteside | 29 min |
| Sep 1, 10:27 PM CDT | Special Weather Statement | LOT | Ogle | 48 min |
| Sep 1, 11:02 PM CDT | Special Weather Statement | DVN | Carroll, Stephenson | 43 min |
| Sep 1, 11:29 PM CDT | Special Weather Statement | DVN | Rock Island | 46 min |
| Sep 2, 12:48 AM CDT | Special Weather Statement | LOT | McHenry | 42 min |
| Sep 2, 2:14 AM CDT | Special Weather Statement | LOT | McHenry | 31 min |
| Sep 2, 6:18 PM CDT | Special Weather Statement | DVN | Jo Daviess | 42 min |
| Sep 2, 7:12 PM CDT | Special Weather Statement | LOT | Boone, Ogle | 48 min |
| Sep 2, 8:10 PM CDT | Special Weather Statement | DVN | Whiteside | 65 min |
| Sep 3, 1:35 PM CDT | Special Weather Statement | LOT | McHenry | 40 min |
| Sep 3, 1:37 PM CDT | Special Weather Statement | LOT | DuPage | 23 min |
| Sep 3, 1:54 PM CDT | Special Weather Statement | LOT | Cook | 36 min |
| Sep 3, 2:11 PM CDT | Special Weather Statement | LOT | DeKalb, Kane | 34 min |
| Sep 3, 2:15 PM CDT | Special Weather Statement | LOT | Cook | 15 min |
| Sep 3, 3:07 PM CDT | Special Weather Statement | LOT | Grundy | 38 min |
| Sep 3, 3:10 PM CDT | Special Weather Statement | LOT | Kane | 35 min |
| Sep 3, 3:32 PM CDT | Special Weather Statement | DVN | Putnam | 28 min |
| Sep 3, 3:45 PM CDT | Special Weather Statement | LOT | DuPage | 30 min |
| Sep 3, 4:07 PM CDT | Special Weather Statement | LOT | Will | 38 min |
| Sep 3, 4:21 PM CDT | Special Weather Statement | DVN | Rock Island | 24 min |
| Sep 3, 4:40 PM CDT | Special Weather Statement | LOT | Kankakee | 35 min |
| Sep 5, 1:33 PM CDT | Special Weather Statement | DVN | Henderson | 42 min |
| Sep 5, 2:42 PM CDT | Special Weather Statement | LOT | Lake | 18 min |
| Sep 5, 3:03 PM CDT | Special Weather Statement | LOT | LaSalle | 42 min |
| Sep 5, 4:13 PM CDT | Special Weather Statement | LOT | Kendall | 32 min |
| Sep 5, 4:31 PM CDT | Special Weather Statement | DVN | Henderson, McDonough, Warren | 44 min |
| Sep 5, 4:33 PM CDT | Special Weather Statement | DVN | Putnam | 27 min |
| Sep 5, 4:46 PM CDT | Special Weather Statement | LOT | LaSalle | 44 min |
| Sep 5, 5:18 PM CDT | Special Weather Statement | DVN | Warren | 27 min |
| Sep 5, 5:24 PM CDT | Special Weather Statement | LOT | LaSalle | 36 min |
| Sep 5, 6:14 PM CDT | Special Weather Statement | ILX | Knox, Stark | 46 min |
| Sep 5, 6:32 PM CDT | Special Weather Statement | LOT | LaSalle | 13 min |
| Sep 5, 7:01 PM CDT | Special Weather Statement | LOT | LaSalle | 14 min |
| Sep 6, 7:51 AM CDT | Special Weather Statement | DVN | Rock Island | 114 min |
| Sep 6, 12:47 PM CDT | Special Weather Statement | ILX | Macon | 58 min |
| Sep 7, 5:03 AM CDT | Special Weather Statement | DVN | Mercer | 117 min |
| Sep 7, 8:10 AM CDT | Special Weather Statement | DVN | McDonough | 20 min |
| Sep 18, 5:12 AM CDT | Special Weather Statement | DVN | Jo Daviess | 48 min |
| Sep 18, 1:20 PM CDT | Special Weather Statement | DVN | Henderson | 55 min |
| Sep 18, 2:04 PM CDT | Special Weather Statement | DVN | Hancock, McDonough | 56 min |
| Sep 18, 3:49 PM CDT | Special Weather Statement | DVN | Hancock, McDonough | 56 min |
| Sep 19, 1:47 AM CDT | Special Weather Statement | DVN | Hancock | 58 min |
| Sep 19, 3:52 PM CDT | Special Weather Statement | DVN | Henry, Rock Island | 23 min |
| Sep 21, 1:11 AM CDT | Special Weather Statement | DVN | Carroll, Henderson, Henry, Jo Daviess, Mercer, Rock Island and 3 more | 79 min |
| Sep 25, 3:29 PM CDT | Special Weather Statement | ILX | Knox | 46 min |
| Sep 25, 3:48 PM CDT | Special Weather Statement | ILX | Champaign | 27 min |
| Sep 25, 4:01 PM CDT | Special Weather Statement | ILX | Stark | 29 min |
| Sep 25, 4:18 PM CDT | Special Weather Statement | ILX | Knox | 27 min |
| Sep 25, 4:24 PM CDT | Special Weather Statement | ILX | Vermilion | 51 min |
| Sep 25, 4:42 PM CDT | Special Weather Statement | ILX | Marshall, Peoria | 48 min |
| Sep 25, 4:52 PM CDT | Special Weather Statement | LOT | LaSalle | 38 min |
| Sep 25, 5:22 PM CDT | Special Weather Statement | ILX | Vermilion | 8 min |
| Sep 25, 5:35 PM CDT | Special Weather Statement | LOT | Grundy, Will | 55 min |
| Sep 25, 5:59 PM CDT | Special Weather Statement | ILX | Vermilion | 46 min |
| Sep 25, 5:59 PM CDT | Special Weather Statement | LOT | Kankakee, Will | 61 min |
| Sep 25, 6:54 PM CDT | Special Weather Statement | LOT | Iroquois | 66 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Rock Island County7
- LaSalle County6
- Will County4
- Peoria County4
- Whiteside County4
- Henderson County4
- McDonough County4
- Kankakee County3
- Lake County3
- Ogle County3
- McHenry County3
- Jo Daviess County3
- Warren County3
- Knox County3
- Hancock County3
- Vermilion County3
- DeKalb County2
- Carroll County2
- Stephenson County2
- DuPage County2
- Cook County2
- Kane County2
- Grundy County2
- Putnam County2
- Stark County2
- Mercer County2
- Henry County2
- Boone County1
- Kendall County1
- Macon County1
- Champaign County1
- Marshall County1
- Iroquois 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.