Alert archive / Illinois / 2010
Weather alerts in Illinois, September 2010
159 weather alerts in September 2010, 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 2010. Tap one for its archive.
- Alerts
- 159
- Warnings
- 68
- Watches
- 19
- Advisories
- 28
- Busiest day
- September 21, 201027 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 1, 2:49 PM CDT | Gale Watch | LOT | 13 hr | |
| Sep 1, 2:49 PM CDT | Small Craft Advisory | LOT | 43 hr | |
| Sep 2, 3:49 AM CDT | Gale Watch | LOT | 23 hr | |
| Sep 2, 3:49 AM CDT | Gale Warning | LOT | 59 hr | |
| Sep 2, 2:59 PM CDT | Special Weather Statement | ILX | Cass | 61 min |
| Sep 2, 3:11 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan | 64 min |
| Sep 2, 3:34 PM CDT | Rip Current Statement | LOT | Lake | 51 hr |
| Sep 2, 3:46 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Bureau, Calhoun, Cass, Christian and 28 more | 89 min |
| Sep 2, 4:03 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Menard, Morgan, Sangamon | 57 min |
| Sep 2, 4:25 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Cass, Champaign and 42 more | 65 min |
| Sep 2, 4:43 PM CDT | Severe Thunderstorm Watch | SPC | Bond, Calhoun, Cass, Champaign, Christian, Clark and 40 more | 6 hr |
| Sep 2, 4:59 PM CDT | Special Weather Statement | ILX | Sangamon | 61 min |
| Sep 2, 5:27 PM CDT | Flash Flood Warning | ILX | Sangamon | 6 hr |
| Sep 2, 5:31 PM CDT | Areal Flood Advisory | ILX | Fulton, Mason, Tazewell | 3 hr |
| Sep 2, 5:51 PM CDT | Special Weather Statement | ILX | Christian, Macon, Sangamon | 54 min |
| Sep 2, 6:12 PM CDT | Special Weather Statement | ILX | McLean | 63 min |
| Sep 2, 6:37 PM CDT | Areal Flood Advisory | ILX | McLean | 89 min |
| Sep 2, 6:44 PM CDT | Areal Flood Advisory | ILX | Christian, Macon, Sangamon | 2 hr |
| Sep 2, 7:09 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 66 min |
| Sep 2, 7:11 PM CDT | Severe Thunderstorm Warning | ILX | Macon, Moultrie, Piatt | 64 min |
| Sep 2, 7:12 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Cass, Champaign and 50 more | 2 hr |
| Sep 2, 7:16 PM CDT | Areal Flood Advisory | LSX | Macoupin | 5 hr |
| Sep 2, 8:14 PM CDT | Areal Flood Advisory | LSX | Montgomery | 6 hr |
| Sep 2, 8:19 PM CDT | Special Marine Warning | LOT | 116 min | |
| Sep 2, 8:24 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 36 min |
| Sep 2, 8:38 PM CDT | Flash Flood Warning | LSX | Macoupin, Montgomery | 6 hr |
| Sep 2, 8:47 PM CDT | Mesoscale Discussion | SPC | Bond, Champaign, Christian, Clark, Clay, Clinton and 30 more | 58 min |
| Sep 2, 8:56 PM CDT | Special Weather Statement | LOT | Cook, DuPage, Kane, Lake | 64 min |
| Sep 2, 8:57 PM CDT | Areal Flood Advisory | ILX | Christian, Coles, Cumberland, Douglas, Moultrie, Shelby | 6 hr |
| Sep 2, 9:21 PM CDT | Special Weather Statement | LOT | Kankakee, Livingston, Will | 39 min |
| Sep 2, 9:29 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 46 min |
| Sep 2, 9:39 PM CDT | Special Marine Warning | LOT | 111 min | |
| Sep 2, 9:40 PM CDT | Flash Flood Warning | ILX | Coles, Moultrie, Shelby | 6 hr |
| Sep 2, 10:07 PM CDT | Flash Flood Warning | LSX | Montgomery | 4 hr |
| Sep 2, 10:57 PM CDT | Areal Flood Advisory | ILX | Clark, Coles, Crawford, Cumberland, Edgar, Effingham and 2 more | 6 hr |
| Sep 3, 2:40 AM CDT | Areal Flood Warning | LSX | Macoupin, Montgomery | 7 hr |
| Sep 3, 3:06 AM CDT | Lake Wind Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 16 hr |
| Sep 3, 1:13 PM CDT | Flash Flood Watch | ILX | Sangamon | 11 hr |
| Sep 4, 2:54 AM CDT | Small Craft Advisory | LOT | 24 hr | |
| Sep 5, 3:12 AM CDT | Gale Watch | LOT | 25 hr | |
| Sep 5, 4:21 AM CDT | Fire Weather Watch | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 24 hr |
| Sep 5, 3:09 PM CDT | Small Craft Advisory | LOT | 40 hr | |
| Sep 5, 3:10 PM CDT | Fire Weather Watch | ILX | Clay, Crawford, Effingham, Jasper, Lawrence, Richland | 18 hr |
| Sep 5, 3:17 PM CDT | Rip Current Statement | LOT | Lake | 6 hr |
| Sep 5, 3:26 PM CDT | Fire Weather Watch | LSX | Bond, Clinton, Fayette, Marion, Monroe, Randolph and 2 more | 18 hr |
| Sep 5, 9:45 PM CDT | Special Weather Statement | DVN | Rock Island | 45 min |
| Sep 5, 10:22 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Mercer, Rock Island | 53 min |
| Sep 5, 11:31 PM CDT | Special Weather Statement | LOT | Boone, Cook, DeKalb, DuPage, Grundy, Kane and 9 more | 44 min |
| Sep 6, 12:20 AM CDT | Special Weather Statement | DVN | Bureau, Carroll, Henry, Jo Daviess, Mercer, Putnam and 3 more | 55 min |
| Sep 6, 1:04 AM CDT | Special Weather Statement | LOT | Ford, Grundy, Iroquois, Kankakee, LaSalle, Livingston | 86 min |
| Sep 6, 3:54 AM CDT | Red Flag Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Jackson and 9 more | 15 hr |
| Sep 6, 4:05 AM CDT | Lake Wind Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Jackson and 9 more | 15 hr |
| Sep 6, 4:08 AM CDT | Special Weather Statement | LOT | DeKalb, DuPage, Kane | 52 min |
| Sep 6, 4:15 AM CDT | Gale Warning | LOT | 47 hr | |
| Sep 6, 6:45 AM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry, Winnebago | 45 min |
| Sep 6, 8:46 AM CDT | Special Weather Statement | DVN | Whiteside | 59 min |
| Sep 6, 9:02 AM CDT | Red Flag Warning | LSX | Bond, Clinton, Fayette, Marion, Monroe, Randolph and 2 more | 10 hr |
| Sep 6, 9:10 AM CDT | Red Flag Warning | ILX | Clay, Crawford, Effingham, Jasper, Lawrence, Richland | 10 hr |
| Sep 6, 3:56 PM CDT | Wind Advisory | LOT | Boone, DeKalb, DuPage, Kane, Kendall, Lake and 4 more | 27 hr |
| Sep 6, 9:45 PM CDT | Special Weather Statement | DVN | Jo Daviess | 60 min |
| Sep 7, 3:56 AM CDT | Wind Advisory | DVN | Carroll, Jo Daviess, Stephenson, Whiteside | 11 hr |
| Sep 7, 10:24 PM CDT | Small Craft Advisory | LOT | 14 hr | |
| Sep 8, 3:48 PM CDT | Flash Flood Watch | LSX | Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more | 27 hr |
| Sep 10, 4:08 AM CDT | Small Craft Advisory | LOT | 33 hr | |
| Sep 10, 6:17 PM CDT | Special Weather Statement | DVN | Hancock | 58 min |
| Sep 10, 11:45 PM CDT | Areal Flood Advisory | LSX | Adams, Brown, Calhoun, Pike | 4 hr |
| Sep 11, 1:41 AM CDT | Areal Flood Advisory | LSX | Calhoun, Greene, Jersey, Madison | 5 hr |
| Sep 11, 2:40 AM CDT | Areal Flood Advisory | LSX | Bond, Fayette, Macoupin, Madison, Montgomery | 5 hr |
| Sep 12, 4:55 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 65 min |
| Sep 12, 5:52 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 53 min |
| Sep 12, 6:08 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Lee, Ogle, Stephenson | 67 min |
| Sep 12, 6:32 PM CDT | Special Weather Statement | LOT | Ogle | 28 min |
| Sep 12, 7:01 PM CDT | Special Weather Statement | DVN | Stephenson | 59 min |
| Sep 12, 7:39 PM CDT | Special Weather Statement | DVN | Stephenson | 36 min |
| Sep 15, 3:11 AM CDT | Small Craft Advisory | LOT | 52 hr | |
| Sep 15, 4:18 AM CDT | Flash Flood Watch | LSX | Adams, Brown, Pike | 11 hr |
| Sep 15, 10:02 AM CDT | Rip Current Statement | LOT | Lake | 45 hr |
| Sep 15, 3:05 PM CDT | Gale Warning | LOT | 26 hr | |
| Sep 16, 9:40 AM CDT | Gale Warning | LOT | 9 hr | |
| Sep 18, 7:49 AM CDT | Special Weather Statement | DVN | Mercer | 56 min |
| Sep 18, 8:23 AM CDT | Special Weather Statement | DVN | Henderson | 52 min |
| Sep 18, 9:58 AM CDT | Special Weather Statement | DVN | Bureau | 62 min |
| Sep 18, 2:21 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Calhoun, Greene, Jersey, Madison and 1 more | 8 hr |
| Sep 18, 5:11 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 19 more | 2 hr |
| Sep 18, 5:13 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 47 min |
| Sep 18, 5:51 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 39 min |
| Sep 18, 6:27 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 48 min |
| Sep 18, 7:09 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Pike | 51 min |
| Sep 18, 7:50 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey | 40 min |
| Sep 18, 8:27 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey | 33 min |
| Sep 18, 8:44 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 46 min |
| Sep 18, 9:25 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Pike | 8 hr |
| Sep 18, 9:39 PM CDT | Flash Flood Warning | LSX | Adams | 6 hr |
| Sep 18, 10:26 PM CDT | Flash Flood Warning | LSX | Pike | 5 hr |
| Sep 18, 10:36 PM CDT | Areal Flood Advisory | ILX | Morgan, Sangamon, Scott | 6 hr |
| Sep 18, 11:14 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 31 min |
| Sep 18, 11:43 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 23 min |
| Sep 19, 3:00 AM CDT | Areal Flood Warning | LSX | Adams, Pike | 12 hr |
| Sep 19, 3:24 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Greene, Jersey, Macoupin and 3 more | 66 min |
| Sep 19, 3:38 AM CDT | Flash Flood Warning | LSX | Calhoun, Pike | 4 hr |
| Sep 19, 4:00 AM CDT | Severe Thunderstorm Watch | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 23 more | 6 hr |
| Sep 19, 6:14 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Christian, Greene, Macoupin and 6 more | 61 min |
| Sep 19, 7:38 AM CDT | Flash Flood Warning | LSX | Calhoun, Pike | 3 hr |
| Sep 19, 3:15 PM CDT | Gale Watch | LOT | 12 hr | |
| Sep 20, 2:58 AM CDT | Gale Warning | LOT | 34 hr | |
| Sep 20, 2:58 AM CDT | Small Craft Advisory | LOT | 40 hr | |
| Sep 21, 3:41 AM CDT | Flash Flood Watch | LSX | Adams, Brown | 24 hr |
| Sep 21, 1:02 PM CDT | Mesoscale Discussion | SPC | Bureau, Carroll, DeKalb, Henderson, Henry, Jo Daviess and 10 more | 88 min |
| Sep 21, 1:31 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 30 more | 7 hr |
| Sep 21, 1:54 PM CDT | Severe Thunderstorm Watch | SPC | Adams | 7 hr |
| Sep 21, 2:31 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, LaSalle | 44 min |
| Sep 21, 2:36 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 54 min |
| Sep 21, 2:59 PM CDT | Special Weather Statement | DVN | Mercer, Rock Island | 61 min |
| Sep 21, 3:07 PM CDT | Special Weather Statement | DVN | Putnam | 53 min |
| Sep 21, 3:12 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 63 min |
| Sep 21, 3:17 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 21 min |
| Sep 21, 3:18 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 57 min |
| Sep 21, 3:20 PM CDT | Special Weather Statement | ILX | Woodford | 40 min |
| Sep 21, 3:25 PM CDT | Flash Flood Watch | DVN | Hancock, Henderson, McDonough, Mercer, Warren | 13 hr |
| Sep 21, 3:40 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 29 more | 95 min |
| Sep 21, 3:45 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Rock Island, Whiteside | 50 min |
| Sep 21, 3:55 PM CDT | Special Weather Statement | ILX | McLean | 65 min |
| Sep 21, 4:06 PM CDT | Special Weather Statement | DVN | Bureau, Henry | 54 min |
| Sep 21, 4:06 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 22 min |
| Sep 21, 4:12 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle, Winnebago | 48 min |
| Sep 21, 4:56 PM CDT | Special Weather Statement | LOT | Boone, DeKalb, Kane, McHenry, Winnebago | 34 min |
| Sep 21, 5:00 PM CDT | Areal Flood Advisory | LOT | Winnebago | 3 hr |
| Sep 21, 5:28 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DeKalb, DuPage, Kane, Lake, McHenry | 47 min |
| Sep 21, 5:32 PM CDT | Special Marine Warning | LOT | 103 min | |
| Sep 21, 5:59 PM CDT | Mesoscale Discussion | SPC | Adams | 91 min |
| Sep 21, 6:15 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 20 min |
| Sep 21, 6:39 PM CDT | Special Weather Statement | ILX | Christian | 51 min |
| Sep 21, 6:51 PM CDT | Special Weather Statement | ILX | Schuyler | 39 min |
| Sep 21, 7:15 PM CDT | Special Marine Warning | LOT | 103 min | |
| Sep 21, 7:16 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 44 min |
| Sep 21, 7:31 PM CDT | Mesoscale Discussion | SPC | Adams, Cook, DuPage, Ford, Fulton, Grundy and 15 more | 59 min |
| Sep 21, 7:52 PM CDT | Mesoscale Discussion | SPC | Adams | 53 min |
| Sep 21, 8:44 PM CDT | River Flood Warning | LSX | Brown | 24 hr |
| Sep 22, 2:57 AM CDT | Gale Watch | LOT | 24 hr | |
| Sep 22, 3:13 PM CDT | Lake Wind Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 12 more | 27 hr |
| Sep 22, 3:33 PM CDT | Small Craft Advisory | LOT | 32 hr | |
| Sep 23, 2:53 AM CDT | Gale Warning | LOT | 52 hr | |
| Sep 23, 9:39 PM CDT | River Flood Warning | LSX | Randolph | 7 days |
| Sep 24, 10:56 AM CDT | Lake Wind Advisory | PAH | Hardin, Massac | 4 hr |
| Sep 24, 7:02 PM CDT | Small Craft Advisory | LOT | 39 hr | |
| Sep 28, 10:54 AM CDT | River Flood Warning | DVN | Jo Daviess | 14 days |
| Sep 29, 9:00 PM CDT | River Flood Warning | DVN | Jo Daviess | 10 days |
| Sep 29, 9:00 PM CDT | River Flood Warning | DVN | Carroll, Jo Daviess | 8 days |
| Sep 30, 8:04 AM CDT | Small Craft Advisory | LOT | 11 hr | |
| Sep 30, 11:18 AM CDT | River Flood Warning | DVN | Rock Island, Whiteside | 11 days |
| Sep 30, 11:18 AM CDT | River Flood Warning | DVN | Rock Island, Whiteside | 13 days |
| Sep 30, 11:18 AM CDT | River Flood Warning | DVN | Rock Island | 9 days |
| Sep 30, 11:18 AM CDT | River Flood Warning | DVN | Rock Island | 13 days |
| Sep 30, 11:18 AM CDT | River Flood Warning | DVN | Mercer, Rock Island | 11 days |
| Sep 30, 11:18 AM CDT | River Flood Warning | DVN | Mercer, Rock Island | 12 days |
| Sep 30, 11:18 AM CDT | River Flood Warning | DVN | Henderson, Mercer | 14 days |
| Sep 30, 11:28 AM CDT | River Flood Warning | LSX | Pike | 17 days |
| Sep 30, 11:28 AM CDT | River Flood Warning | LSX | Pike | 17 days |
| Sep 30, 11:28 AM CDT | River Flood Warning | LSX | Calhoun | 18 days |
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 | 30 |
| Severe Thunderstorm Watch | 6 |
| Mesoscale Discussion | 13 |
| Special Weather Statement | 28 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 8 |
| River Flood Warning | 15 |
| Flash Flood Watch | 5 |
| Areal Flood Advisory | 12 |
| Wind and dust | |
| Lake Wind Advisory | 4 |
| Wind Advisory | 2 |
| Fire | |
| Red Flag Warning | 3 |
| Fire Weather Watch | 3 |
| Coast and beach | |
| Rip Current Statement | 3 |
| Marine | |
| Gale Warning | 6 |
| Special Marine Warning | 4 |
| Gale Watch | 5 |
| Small Craft Advisory | 10 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County21
- Pike County21
- Calhoun County17
- Rock Island County15
- Greene County14
- Macoupin County14
- Sangamon County14
- Brown County13
- Christian County13
- Jersey County13
- Montgomery County13
- Jo Daviess County13
- Morgan County11
- Mercer County11
- Cass County10
- Lake County10
- McLean County10
- Macon County10
- Madison County10
- Bond County10
- Fayette County10
- DuPage County10
- Winnebago County10
- Stephenson County10
- Livingston County9
- Scott County9
- Monroe County9
- Moultrie County9
- Randolph County9
- Saint Clair County9
- Shelby County9
- DeKalb County9
- Kane County9
- Cook County9
- Carroll County9
- Whiteside County9
- Bureau County8
- Fulton County8
- Mason County8
- Menard County8
62 more counties
- Schuyler County8
- Tazewell County8
- Jefferson County8
- Perry County8
- Ogle County8
- DeWitt County7
- LaSalle County7
- McDonough County7
- Clinton County7
- Coles County7
- Crawford County7
- Effingham County7
- Ford County7
- Jasper County7
- Marion County7
- Piatt County7
- Washington County7
- Kankakee County7
- Will County7
- Lee County7
- McHenry County7
- Knox County6
- Logan County6
- Clay County6
- Cumberland County6
- Iroquois County6
- Henry County6
- Boone County6
- Grundy County6
- Hancock County6
- Henderson County6
- Marshall County5
- Peoria County5
- Putnam County5
- Stark County5
- Warren County5
- Woodford County5
- Clark County5
- Douglas County5
- Edgar County5
- Alexander County5
- Edwards County5
- Franklin County5
- Gallatin County5
- Hamilton County5
- Jackson County5
- Johnson County5
- Saline County5
- Union County5
- Wabash County5
- Wayne County5
- White County5
- Williamson County5
- Kendall County5
- Champaign County4
- Vermilion County4
- Richland County4
- Hardin County4
- Lawrence County3
- Massac County3
- Pope County3
- Pulaski County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.