Alert archive / Illinois / 2024
Weather alerts in Illinois, September 2024
61 weather alerts in September 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in September 2024. Tap one for its archive.
- Alerts
- 61
- Warnings
- 12
- Watches
- 2
- Advisories
- 20
- Busiest day
- September 24, 202414 alerts
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 |
|---|---|---|---|---|
| Sep 5, 9:47 AM CDT | Small Craft Advisory | LOT | 66 hr | |
| Sep 5, 9:50 AM CDT | Beach Hazards Statement | LOT | Cook, Lake | 66 hr |
| Sep 7, 6:51 AM CDT | Special Marine Warning | LOT | 114 min | |
| Sep 7, 8:37 AM CDT | Special Marine Warning | LOT | 113 min | |
| Sep 7, 10:35 AM CDT | Special Marine Warning | LOT | 85 min | |
| Sep 8, 2:47 PM CDT | Small Craft Advisory | LOT | 13 hr | |
| Sep 13, 6:47 PM CDT | Special Weather Statement | PAH | Gallatin, Hardin, Saline, Williamson | 43 min |
| Sep 13, 7:36 PM CDT | Special Weather Statement | PAH | Franklin, Hamilton, Perry | 54 min |
| Sep 18, 3:21 AM CDT | Dense Fog Advisory | LOT | DeKalb, Kane, Lake, McHenry | 5 hr |
| Sep 20, 4:36 PM CDT | Special Weather Statement | ILX | Cumberland | 39 min |
| Sep 20, 4:48 PM CDT | Severe Thunderstorm Warning | ILX | Cumberland, Jasper | 27 min |
| Sep 20, 5:10 PM CDT | Severe Thunderstorm Warning | ILX | Cumberland, Jasper | 35 min |
| Sep 20, 5:45 PM CDT | Special Weather Statement | ILX | Jasper | 30 min |
| Sep 20, 5:56 PM CDT | Special Weather Statement | ILX | Clark | 49 min |
| Sep 20, 7:57 PM CDT | Areal Flood Advisory | ILX | Coles, Cumberland | 2 hr |
| Sep 20, 9:12 PM CDT | Special Weather Statement | PAH | Wabash | 18 min |
| Sep 20, 11:39 PM CDT | Dense Fog Advisory | LOT | Iroquois, Kankakee, Will | 9 hr |
| Sep 21, 1:07 PM CDT | Special Weather Statement | ILX | Menard, Sangamon | 23 min |
| Sep 21, 1:22 PM CDT | Special Weather Statement | ILX | Sangamon | 23 min |
| Sep 21, 1:26 PM CDT | Special Weather Statement | ILX | Menard | 19 min |
| Sep 21, 1:44 PM CDT | Special Weather Statement | ILX | Logan, Menard, Sangamon | 31 min |
| Sep 21, 3:44 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, White | 31 min |
| Sep 21, 4:21 PM CDT | Severe Thunderstorm Warning | PAH | White | 39 min |
| Sep 21, 9:34 PM CDT | Beach Hazards Statement | LOT | Cook, Lake | 47 hr |
| Sep 21, 9:39 PM CDT | Small Craft Advisory | LOT | 45 hr | |
| Sep 22, 5:34 PM CDT | Special Weather Statement | PAH | Massac | 26 min |
| Sep 22, 6:00 PM CDT | Special Weather Statement | PAH | Massac | 30 min |
| Sep 22, 6:13 PM CDT | Severe Thunderstorm Warning | PAH | Pope | 17 min |
| Sep 22, 6:30 PM CDT | Special Weather Statement | PAH | Hardin, Pope | 30 min |
| Sep 23, 9:42 AM CDT | Special Weather Statement | PAH | Hamilton, White | 48 min |
| Sep 23, 3:32 PM CDT | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 4 more | 2 hr |
| Sep 23, 10:53 PM CDT | Special Weather Statement | PAH | Franklin, Williamson | 22 min |
| Sep 23, 11:09 PM CDT | Special Weather Statement | PAH | Saline | 36 min |
| Sep 23, 11:34 PM CDT | Areal Flood Advisory | PAH | Hamilton, Wayne | 2 hr |
| Sep 24, 12:01 AM CDT | Areal Flood Advisory | PAH | Franklin, Saline, Williamson | 3 hr |
| Sep 24, 12:06 AM CDT | Areal Flood Advisory | PAH | Edwards, Wabash | 2 hr |
| Sep 24, 12:37 AM CDT | Special Weather Statement | PAH | Saline | 23 min |
| Sep 24, 12:56 AM CDT | Mesoscale Discussion | SPC | Gallatin, Hardin, Johnson, Massac, Pope, Saline and 1 more | 3 hr |
| Sep 24, 7:30 AM CDT | Special Weather Statement | ILX | Vermilion | 45 min |
| Sep 24, 11:37 AM CDT | Areal Flood Advisory | LOT | Cook, Will | 113 min |
| Sep 24, 12:16 PM CDT | Areal Flood Advisory | LOT | Cook, Will | 3 hr |
| Sep 24, 12:21 PM CDT | Special Weather Statement | LOT | Will | 24 min |
| Sep 24, 12:22 PM CDT | Tornado Warning | LOT | Cook | 23 min |
| Sep 24, 12:45 PM CDT | Flash Flood Warning | LOT | Cook, Will | 3 hr |
| Sep 24, 12:47 PM CDT | Special Weather Statement | LOT | Cook | 28 min |
| Sep 25, 12:23 AM CDT | Dense Fog Advisory | LOT | Boone, DeKalb, Kane, Lee, McHenry, Ogle and 1 more | 9 hr |
| Sep 26, 3:26 AM CDT | Gale Watch | LOT | 12 hr | |
| Sep 26, 1:28 PM CDT | Wind Advisory | ILX | Champaign, Christian, Clark, Clay, Coles, Crawford and 16 more | 36 hr |
| Sep 26, 1:54 PM CDT | Flood Watch | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 36 hr |
| Sep 26, 2:04 PM CDT | Wind Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 35 hr |
| Sep 26, 2:47 PM CDT | Wind Advisory | LOT | Cook, Ford, Iroquois, Kankakee, Livingston, Will | 33 hr |
| Sep 26, 3:04 PM CDT | Gale Warning | LOT | 36 hr | |
| Sep 26, 3:04 PM CDT | Small Craft Advisory | LOT | 22 hr | |
| Sep 26, 3:12 PM CDT | Beach Hazards Statement | LOT | Cook, Lake | 4 days |
| Sep 26, 5:47 PM CDT | Special Weather Statement | PAH | White | 43 min |
| Sep 27, 3:05 AM CDT | Wind Advisory | LSX | Bond, Clinton, Fayette, Macoupin, Madison, Marion and 5 more | 22 hr |
| Sep 27, 10:53 AM CDT | High Wind Warning | ILX | Clark, Clay, Coles, Crawford, Cumberland, Douglas and 7 more | 11 hr |
| Sep 27, 1:17 PM CDT | Areal Flood Advisory | PAH | Massac, Pope, Pulaski | 9 hr |
| Sep 28, 2:53 AM CDT | Small Craft Advisory | LOT | 49 hr | |
| Sep 28, 4:41 PM CDT | Special Weather Statement | ILX | Clark, Cumberland, Edgar, Jasper | 49 min |
| Sep 30, 2:41 PM CDT | Small Craft Advisory | LOT | 37 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 5 |
| Tornado Warning | 1 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 22 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flood Watch | 1 |
| Areal Flood Advisory | 7 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
| Coast and beach | |
| Beach Hazards Statement | 3 |
| Marine | |
| Gale Warning | 1 |
| Special Marine Warning | 3 |
| Gale Watch | 1 |
| Small Craft Advisory | 6 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cook County9
- Saline County8
- Cumberland County7
- White County7
- Massac County7
- Pope County7
- Gallatin County6
- Hardin County6
- Williamson County6
- Jasper County6
- Will County6
- Franklin County5
- Hamilton County5
- Lake County4
- Clark County4
- Wabash County4
- Sangamon County4
- Johnson County4
- Pulaski County4
- Perry County3
- Coles County3
- Menard County3
- Alexander County3
- Union County3
- Wayne County3
- Edwards County3
- Edgar County3
- DeKalb County2
- Kane County2
- McHenry County2
- Iroquois County2
- Kankakee County2
- Logan County2
- Vermilion County2
- Clay County2
- Crawford County2
- Douglas County2
- Effingham County2
- Lawrence County2
- Moultrie County2
27 more counties
- Richland County2
- Shelby County2
- Jackson County2
- Jefferson County2
- Boone County1
- Lee County1
- Ogle County1
- Winnebago County1
- Champaign County1
- Christian County1
- DeWitt County1
- McLean County1
- Macon County1
- Piatt County1
- Ford County1
- Livingston County1
- Bond County1
- Clinton County1
- Fayette County1
- Macoupin County1
- Madison County1
- Marion County1
- Monroe County1
- Montgomery County1
- Randolph County1
- Saint Clair County1
- Washington County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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. Rebuilt daily.