Alert archive / Illinois / 2006
Weather alerts in Illinois, August 2006
137 weather alerts in August 2006, 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 August 2006. Tap one for its archive.
- Alerts
- 137
- Warnings
- 85
- Watches
- 14
- Advisories
- 8
- Busiest day
- August 10, 200637 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 |
|---|---|---|---|---|
| Aug 1, 3:43 AM CDT | Heat Advisory | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 40 hr |
| Aug 2, 12:42 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Ogle, Stephenson, Winnebago | 2 hr |
| Aug 2, 2:40 PM CDT | Severe Thunderstorm Watch | SPC | Jo Daviess | 8 hr |
| Aug 2, 5:52 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, Cook, DeKalb, DuPage, Jo Daviess and 9 more | 113 min |
| Aug 2, 6:05 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 55 min |
| Aug 2, 6:34 PM CDT | Severe Thunderstorm Watch | SPC | Cook, DeKalb, DuPage, Grundy, Kane, Kendall and 5 more | 4 hr |
| Aug 2, 7:31 PM CDT | Special Marine Warning | LOT | 89 min | |
| Aug 2, 7:52 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason | 38 min |
| Aug 2, 7:59 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 40 min |
| Aug 2, 8:20 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall | 40 min |
| Aug 2, 8:40 PM CDT | Severe Thunderstorm Warning | ILX | Cass | 35 min |
| Aug 2, 8:47 PM CDT | Special Marine Warning | LOT | 88 min | |
| Aug 2, 9:00 PM CDT | Severe Thunderstorm Warning | ILX | Morgan | 20 min |
| Aug 2, 9:21 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 29 min |
| Aug 2, 10:07 PM CDT | Special Marine Warning | LOT | 45 min | |
| Aug 3, 12:13 AM CDT | Severe Thunderstorm Warning | LOT | Will | 30 min |
| Aug 3, 1:23 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Peoria, Tazewell | 37 min |
| Aug 3, 2:42 AM CDT | Severe Thunderstorm Warning | ILX | McLean | 33 min |
| Aug 3, 2:59 AM CDT | Severe Thunderstorm Warning | ILX | Mason | 18 min |
| Aug 3, 3:38 AM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 72 min |
| Aug 3, 3:39 AM CDT | Mesoscale Discussion | SPC | Cook, DeKalb, DuPage, Grundy, Kane, Kankakee and 5 more | 2 hr |
| Aug 3, 3:46 AM CDT | Severe Thunderstorm Watch | SPC | Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more | 3 hr |
| Aug 3, 4:11 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, LaSalle | 47 min |
| Aug 3, 4:14 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 61 min |
| Aug 3, 4:30 AM CDT | Special Marine Warning | LOT | 117 min | |
| Aug 3, 4:41 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Lake, McHenry, Will | 49 min |
| Aug 3, 2:26 PM CDT | Mesoscale Discussion | SPC | Alexander, Massac, Pulaski | 2 hr |
| Aug 3, 4:59 PM CDT | Mesoscale Discussion | SPC | Clay, Crawford, Edwards, Hamilton, Jasper, Jefferson and 6 more | 2 hr |
| Aug 6, 7:46 PM CDT | Severe Thunderstorm Warning | LSX | Brown | 44 min |
| Aug 6, 8:05 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Hancock, Henderson, McDonough, Mercer and 2 more | 85 min |
| Aug 7, 2:25 PM CDT | Mesoscale Discussion | SPC | Calhoun, Jersey, Monroe, Randolph, Saint Clair | 2 hr |
| Aug 7, 4:03 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 42 min |
| Aug 9, 5:30 AM CDT | Flash Flood Warning | ILX | Clay | 4 hr |
| Aug 9, 3:35 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 25 min |
| Aug 9, 10:00 PM CDT | Heat Advisory | LSX | Bond, Calhoun, Clinton, Fayette, Jersey, Madison and 5 more | 17 hr |
| Aug 10, 3:14 AM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Rock Island, Stephenson, Whiteside | 91 min |
| Aug 10, 3:33 AM CDT | Severe Thunderstorm Watch | SPC | Bureau, Carroll, Henry, Jo Daviess, Mercer, Putnam and 3 more | 6 hr |
| Aug 10, 4:17 AM CDT | Heat Advisory | PAH | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 9 more | 12 hr |
| Aug 10, 5:45 AM CDT | Mesoscale Discussion | SPC | Bureau, Ford, Grundy, Henry, Iroquois, Kankakee and 17 more | 90 min |
| Aug 10, 6:47 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 43 min |
| Aug 10, 6:49 AM CDT | Severe Thunderstorm Watch | SPC | Champaign, DeKalb, Ford, Grundy, Iroquois, Kankakee and 14 more | 6 hr |
| Aug 10, 7:25 AM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 65 min |
| Aug 10, 7:49 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle | 56 min |
| Aug 10, 8:23 AM CDT | Severe Thunderstorm Warning | LOT | DuPage, Grundy, Kane, Kendall, Will | 67 min |
| Aug 10, 8:54 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 36 min |
| Aug 10, 9:07 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Kankakee, Will | 38 min |
| Aug 10, 9:27 AM CDT | Mesoscale Discussion | SPC | Bureau, Champaign, Douglas, Edgar, Ford, Grundy and 11 more | 93 min |
| Aug 10, 9:35 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 55 min |
| Aug 10, 10:04 AM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 31 min |
| Aug 10, 12:11 PM CDT | Mesoscale Discussion | SPC | Alexander, Clay, Clinton, Crawford, Edwards, Franklin and 21 more | 64 min |
| Aug 10, 12:19 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Madison | 41 min |
| Aug 10, 12:44 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Bond, Clark, Clay, Clinton, Crawford and 26 more | 7 hr |
| Aug 10, 12:57 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Marion | 48 min |
| Aug 10, 1:18 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 57 min |
| Aug 10, 1:32 PM CDT | Flash Flood Warning | ILX | Clay | 3 hr |
| Aug 10, 1:38 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper | 54 min |
| Aug 10, 1:40 PM CDT | Severe Thunderstorm Warning | PAH | Franklin | 51 min |
| Aug 10, 1:42 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 78 min |
| Aug 10, 1:50 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Union | 55 min |
| Aug 10, 1:59 PM CDT | Severe Thunderstorm Warning | ILX | Richland | 46 min |
| Aug 10, 2:01 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 59 min |
| Aug 10, 2:05 PM CDT | Severe Thunderstorm Warning | PAH | Williamson | 41 min |
| Aug 10, 2:12 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 17 min |
| Aug 10, 2:13 PM CDT | Flash Flood Warning | LSX | Jersey | 4 hr |
| Aug 10, 2:19 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 26 min |
| Aug 10, 2:32 PM CDT | Mesoscale Discussion | SPC | Edwards, Gallatin, Hardin, Lawrence, Richland, Wabash and 1 more | 88 min |
| Aug 10, 2:38 PM CDT | Severe Thunderstorm Warning | PAH | White | 52 min |
| Aug 10, 2:42 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 33 min |
| Aug 10, 2:44 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Saline | 61 min |
| Aug 10, 2:49 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 56 min |
| Aug 10, 3:12 PM CDT | Severe Thunderstorm Warning | PAH | Hardin | 33 min |
| Aug 13, 6:04 PM CDT | Mesoscale Discussion | SPC | Adams, Hancock, Henderson, McDonough, Warren | 56 min |
| Aug 13, 6:25 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Hancock, Henderson, Pike | 3 hr |
| Aug 13, 8:38 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Hancock, Pike, Schuyler | 67 min |
| Aug 14, 2:42 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 14 more | 2 hr |
| Aug 14, 3:29 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 31 min |
| Aug 14, 3:35 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union | 40 min |
| Aug 14, 3:47 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Clay, Clinton, Edwards, Franklin, Gallatin and 20 more | 6 hr |
| Aug 14, 3:56 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair, Washington | 49 min |
| Aug 14, 5:08 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence | 30 min |
| Aug 14, 5:44 PM CDT | Mesoscale Discussion | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 16 more | 61 min |
| Aug 14, 7:26 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 49 min |
| Aug 18, 4:03 AM CDT | Heat Advisory | PAH | Alexander, Johnson, Massac, Pope, Pulaski, Union | 13 hr |
| Aug 18, 1:03 PM CDT | Mesoscale Discussion | SPC | Edwards, Gallatin, Hamilton, Hardin, Jefferson, Saline and 3 more | 117 min |
| Aug 18, 3:10 PM CDT | Flood Watch | ILX | Champaign, Christian, Clark, Coles, Cumberland, DeWitt and 7 more | 12 hr |
| Aug 18, 3:51 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 20 more | 114 min |
| Aug 18, 7:41 PM CDT | Severe Thunderstorm Watch | SPC | Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more | 4 hr |
| Aug 18, 7:56 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Pike | 49 min |
| Aug 18, 8:10 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 65 min |
| Aug 18, 8:27 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey | 48 min |
| Aug 18, 8:59 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin | 46 min |
| Aug 18, 9:09 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Sangamon | 66 min |
| Aug 18, 9:36 PM CDT | Severe Thunderstorm Warning | LSX | Montgomery | 39 min |
| Aug 18, 9:42 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 63 min |
| Aug 18, 10:15 PM CDT | Mesoscale Discussion | SPC | Bond, Christian, Clay, Clinton, Cumberland, Effingham and 7 more | 60 min |
| Aug 19, 1:10 AM CDT | Dense Fog Advisory | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 8 hr |
| Aug 19, 4:04 AM CDT | Dense Fog Advisory | LOT | Boone, DeKalb, LaSalle, Lee, Ogle, Winnebago | 5 hr |
| Aug 19, 1:23 PM CDT | Heat Advisory | PAH | Alexander, Gallatin, Hardin, Jackson, Johnson, Massac and 5 more | 5 hr |
| Aug 19, 5:17 PM CDT | Severe Thunderstorm Warning | PAH | Johnson | 73 min |
| Aug 19, 11:47 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 43 min |
| Aug 23, 6:32 AM CDT | Dense Fog Advisory | LOT | DeKalb, Grundy, Kane, Kankakee, Kendall, LaSalle | 2 hr |
| Aug 23, 1:17 PM CDT | Mesoscale Discussion | SPC | Stephenson, Winnebago | 88 min |
| Aug 23, 3:32 PM CDT | Special Marine Warning | LOT | 118 min | |
| Aug 23, 5:20 PM CDT | Special Marine Warning | LOT | 55 min | |
| Aug 23, 6:13 PM CDT | Special Marine Warning | LOT | 62 min | |
| Aug 23, 9:33 PM CDT | Mesoscale Discussion | SPC | Boone, Cook, Lake, McHenry, Winnebago | 27 min |
| Aug 23, 9:49 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Cook, DuPage, Kane, Lake, McHenry | 6 hr |
| Aug 24, 3:12 AM CDT | Mesoscale Discussion | SPC | Boone, Cook, DuPage, Kane, Lake, McHenry and 1 more | 93 min |
| Aug 24, 4:02 AM CDT | Severe Thunderstorm Watch | SPC | Boone, Cook, DuPage, Kane, Lake, McHenry and 1 more | 4 hr |
| Aug 24, 4:14 AM CDT | Severe Thunderstorm Warning | LOT | Boone, Winnebago | 61 min |
| Aug 24, 5:30 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 35 min |
| Aug 24, 6:13 AM CDT | Special Marine Warning | LOT | 62 min | |
| Aug 24, 6:26 AM CDT | Mesoscale Discussion | SPC | Boone, Cook, DeKalb, DuPage, Grundy, Kane and 8 more | 64 min |
| Aug 24, 9:46 AM CDT | Special Marine Warning | LOT | 57 min | |
| Aug 24, 1:11 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, DeKalb, DuPage, Kane, Kendall and 3 more | 94 min |
| Aug 24, 11:24 PM CDT | Mesoscale Discussion | SPC | Jo Daviess, Stephenson, Winnebago | 96 min |
| Aug 25, 5:05 AM CDT | Mesoscale Discussion | SPC | Boone, Carroll, Jo Daviess, Ogle, Stephenson, Winnebago | 55 min |
| Aug 25, 5:33 AM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 42 min |
| Aug 25, 11:35 AM CDT | Mesoscale Discussion | SPC | Boone, Cook, DuPage, Kane, Lake, McHenry and 1 more | 115 min |
| Aug 25, 12:14 PM CDT | Severe Thunderstorm Warning | DVN | Bureau | 61 min |
| Aug 25, 1:42 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 14 more | 2 hr |
| Aug 25, 2:17 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Winnebago | 58 min |
| Aug 25, 3:30 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb | 45 min |
| Aug 25, 3:52 PM CDT | Severe Thunderstorm Warning | LOT | Kane | 28 min |
| Aug 25, 4:30 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 24 min |
| Aug 25, 4:49 PM CDT | Flash Flood Warning | LOT | Winnebago | 116 min |
| Aug 25, 6:00 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Ogle | 38 min |
| Aug 25, 6:38 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, Cook, DeKalb, DuPage, Jo Daviess and 9 more | 2 hr |
| Aug 27, 12:13 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 8 more | 2 hr |
| Aug 27, 2:23 PM CDT | Severe Thunderstorm Warning | PAH | Pope, Saline | 35 min |
| Aug 27, 2:34 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin | 41 min |
| Aug 27, 3:56 PM CDT | Flash Flood Watch | LSX | Adams, Brown, Calhoun, Greene, Jersey, Macoupin and 2 more | 13 hr |
| Aug 27, 6:20 PM CDT | Flash Flood Warning | PAH | Alexander, Union | 3 hr |
| Aug 27, 7:16 PM CDT | Flash Flood Warning | PAH | Pulaski | 3 hr |
| Aug 27, 8:17 PM CDT | Flash Flood Watch | ILX | Cass, Christian, Coles, Douglas, Logan, Macon and 8 more | 7 hr |
| Aug 27, 8:20 PM CDT | Flash Flood Warning | LSX | Macoupin, Montgomery | 6 hr |
| Aug 27, 8:58 PM CDT | Flash Flood Warning | LSX | Jersey | 6 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 | 68 |
| Severe Thunderstorm Watch | 11 |
| Mesoscale Discussion | 30 |
| Flooding | |
| Flash Flood Warning | 8 |
| Flash Flood Watch | 2 |
| Flood Watch | 1 |
| Heat | |
| Heat Advisory | 5 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
| Marine | |
| Special Marine Warning | 9 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Kane County18
- Winnebago County17
- Boone County16
- Cook County16
- DeKalb County16
- DuPage County15
- Kendall County15
- Will County15
- Alexander County13
- Gallatin County13
- Hardin County13
- Pulaski County13
- Union County13
- Ogle County13
- McHenry County13
- Johnson County12
- Massac County12
- Pope County12
- Saline County12
- Stephenson County12
- Lake County12
- Grundy County12
- LaSalle County12
- White County11
- Lee County11
- Hamilton County10
- Jackson County10
- Williamson County10
- Carroll County10
- Jo Daviess County10
- Edwards County9
- Franklin County9
- Jefferson County9
- Wabash County9
- Kankakee County9
- Clay County9
- Marion County9
- Randolph County9
- Washington County9
- Wayne County8
62 more counties
- Whiteside County8
- Lawrence County8
- Richland County8
- Jersey County8
- Perry County7
- Bond County7
- Clinton County7
- Iroquois County6
- Brown County6
- Adams County6
- Calhoun County6
- Saint Clair County6
- Fayette County6
- Bureau County6
- Pike County6
- Macoupin County6
- Montgomery County6
- Morgan County5
- Livingston County5
- Jasper County5
- Hancock County5
- Monroe County5
- Madison County5
- Putnam County5
- Vermilion County5
- Christian County5
- Cass County4
- Mason County4
- McLean County4
- Ford County4
- Crawford County4
- Henderson County4
- Mercer County4
- Schuyler County4
- Rock Island County4
- Shelby County4
- Greene County4
- Peoria County3
- Tazewell County3
- McDonough County3
- Warren County3
- Henry County3
- Marshall County3
- Woodford County3
- Champaign County3
- Douglas County3
- Cumberland County3
- Macon County3
- Sangamon County3
- Scott County3
- Knox County2
- Stark County2
- Edgar County2
- Clark County2
- Effingham County2
- Coles County2
- Moultrie County2
- Logan County2
- Menard County2
- Fulton County1
- DeWitt County1
- Piatt County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20052007
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.