Alert archive / Illinois / 2007
Weather alerts in Illinois, September 2007
28 weather alerts in September 2007, 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 2007. Tap one for its archive.
- Alerts
- 28
- Warnings
- 19
- Watches
- 1
- Advisories
- 5
- Busiest day
- September 25, 200713 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, 4:34 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 39 min |
| Sep 6, 2:27 PM CDT | Tornado Warning | LSX | Jersey, Macoupin | 34 min |
| Sep 6, 5:35 PM CDT | Tornado Warning | LSX | Randolph | 40 min |
| Sep 6, 6:01 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Madison | 44 min |
| Sep 6, 6:36 PM CDT | Tornado Warning | ILX | Logan, Menard, Sangamon | 24 min |
| Sep 7, 3:51 AM CDT | Severe Thunderstorm Warning | LOT | Cook | 24 min |
| Sep 7, 7:14 AM CDT | Mesoscale Discussion | SPC | Cook, DeKalb, DeWitt, DuPage, Ford, Grundy and 14 more | 2 hr |
| Sep 14, 3:33 AM CDT | Frost Advisory | DVN | Bureau, Hancock, Henderson, Henry, McDonough, Mercer and 3 more | 29 hr |
| Sep 14, 3:33 AM CDT | Freeze Warning | DVN | Carroll, Jo Daviess, Stephenson, Whiteside | 29 hr |
| Sep 14, 2:20 PM CDT | Frost Advisory | LOT | Boone, DeKalb, Kane, LaSalle, Lee, McHenry and 2 more | 17 hr |
| Sep 14, 3:09 PM CDT | Frost Advisory | ILX | Fulton, Knox, Marshall, Mason, Peoria, Schuyler and 3 more | 18 hr |
| Sep 20, 7:09 PM CDT | Dense Fog Advisory | LOT | Lake | 9 hr |
| Sep 21, 6:17 PM CDT | Mesoscale Discussion | SPC | Carroll, Henry, Jo Daviess, Mercer, Ogle, Rock Island and 3 more | 88 min |
| Sep 25, 1:29 PM CDT | Severe Thunderstorm Warning | LOT | Ogle, Winnebago | 46 min |
| Sep 25, 1:36 PM CDT | Mesoscale Discussion | SPC | Cook, DuPage, Ford, Grundy, Iroquois, Kane and 8 more | 84 min |
| Sep 25, 1:58 PM CDT | Severe Thunderstorm Warning | LOT | Boone | 32 min |
| Sep 25, 2:41 PM CDT | Special Marine Warning | LOT | 94 min | |
| Sep 25, 2:42 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 48 min |
| Sep 25, 2:59 PM CDT | Severe Thunderstorm Watch | SPC | Ford, Iroquois, Kankakee, Will | 6 hr |
| Sep 25, 3:00 PM CDT | Severe Thunderstorm Warning | LOT | Lake | 23 min |
| Sep 25, 3:10 PM CDT | Special Marine Warning | LOT | 64 min | |
| Sep 25, 3:22 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 21 min |
| Sep 25, 3:29 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 28 min |
| Sep 25, 4:09 PM CDT | Special Marine Warning | LOT | 87 min | |
| Sep 25, 4:18 PM CDT | Special Marine Warning | LOT | 57 min | |
| Sep 25, 6:18 PM CDT | Flash Flood Warning | ILX | Clay, Effingham, Jasper | 3 hr |
| Sep 27, 4:57 AM CDT | Dense Fog Advisory | LOT | DuPage, Grundy, Iroquois, Kane, Kankakee, Kendall | 6 hr |
| Sep 30, 2:13 PM CDT | Red Flag Warning | LOT | Ford, Grundy, Iroquois, Kankakee, LaSalle, Livingston | 5 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 | 9 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 3 |
| Flooding | |
| Flash Flood Warning | 1 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 3 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Marine | |
| Special Marine Warning | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cook County7
- DuPage County5
- Will County5
- Iroquois County5
- Kankakee County5
- Lake County5
- Ford County4
- Grundy County4
- Kane County4
- LaSalle County4
- Kendall County3
- Livingston County3
- Woodford County3
- Ogle County3
- Winnebago County3
- Macoupin County2
- Logan County2
- Menard County2
- DeKalb County2
- McHenry County2
- Tazewell County2
- Henry County2
- Mercer County2
- Putnam County2
- Rock Island County2
- Carroll County2
- Jo Daviess County2
- Stephenson County2
- Whiteside County2
- Boone County2
- Jersey County1
- Randolph County1
- Madison County1
- Sangamon County1
- DeWitt County1
- McLean County1
- Bureau County1
- Hancock County1
- Henderson County1
- McDonough County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.