Alert archive / Illinois / 2009
Weather alerts in Illinois, July 2009
197 weather alerts in July 2009, 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 July 2009. Tap one for its archive.
- Alerts
- 197
- Warnings
- 94
- Watches
- 7
- Advisories
- 43
- Busiest day
- July 25, 200947 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 |
|---|---|---|---|---|
| Jul 3, 9:15 PM CDT | Flash Flood Watch | LSX | Adams, Brown, Pike | 7 hr |
| Jul 4, 7:48 AM CDT | Special Weather Statement | DVN | Hancock, Henderson, McDonough, Warren | 117 min |
| Jul 4, 9:28 AM CDT | Areal Flood Advisory | LSX | Monroe, Saint Clair | 4 hr |
| Jul 4, 11:52 AM CDT | Mesoscale Discussion | SPC | Alexander, Massac, Pulaski | 53 min |
| Jul 4, 12:31 PM CDT | Areal Flood Advisory | LSX | Calhoun, Jersey | 6 hr |
| Jul 4, 12:32 PM CDT | Areal Flood Advisory | LSX | Randolph, Washington | 6 hr |
| Jul 4, 2:10 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Franklin, Hamilton, Jackson, Johnson, Massac and 7 more | 6 hr |
| Jul 4, 5:27 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 9 more | 63 min |
| Jul 5, 12:20 AM CDT | Areal Flood Advisory | LSX | Clinton, Madison, Saint Clair | 6 hr |
| Jul 5, 12:53 AM CDT | Flash Flood Warning | LSX | Clinton | 6 hr |
| Jul 5, 3:58 AM CDT | Dense Fog Advisory | LOT | Boone, DeKalb, DuPage, Grundy, Kane, Kendall and 6 more | 5 hr |
| Jul 5, 3:39 PM CDT | Special Weather Statement | LOT | Boone, DeKalb, Kane, McHenry | 21 min |
| Jul 5, 4:08 PM CDT | Special Weather Statement | LOT | Boone, DeKalb, Kane | 82 min |
| Jul 5, 6:51 PM CDT | Special Weather Statement | LOT | DeKalb | 39 min |
| Jul 7, 8:17 PM CDT | Special Weather Statement | DVN | Hancock, McDonough | 58 min |
| Jul 7, 8:23 PM CDT | Special Weather Statement | ILX | Mason | 52 min |
| Jul 8, 3:29 PM CDT | Special Weather Statement | ILX | Cumberland | 61 min |
| Jul 8, 3:37 PM CDT | Areal Flood Advisory | ILX | Coles, Cumberland, Moultrie | 4 hr |
| Jul 8, 3:42 PM CDT | Mesoscale Discussion | SPC | Cass, Christian, Clay, Coles, Crawford, Cumberland and 29 more | 93 min |
| Jul 8, 4:15 PM CDT | Tornado Warning | ILX | Fulton, Knox, Peoria | 45 min |
| Jul 8, 4:23 PM CDT | Tornado Warning | ILX | Mason | 52 min |
| Jul 8, 5:05 PM CDT | Areal Flood Advisory | ILX | Crawford, Jasper, Lawrence, Richland | 5 hr |
| Jul 8, 5:07 PM CDT | Tornado Warning | ILX | Logan, Mason, Menard | 38 min |
| Jul 8, 6:19 PM CDT | Areal Flood Advisory | PAH | Wabash | 116 min |
| Jul 10, 1:36 AM CDT | Mesoscale Discussion | SPC | Jo Daviess | 24 min |
| Jul 10, 10:57 AM CDT | Special Weather Statement | DVN | Henry, Rock Island, Whiteside | 48 min |
| Jul 10, 11:46 AM CDT | Flash Flood Warning | DVN | Henry, Rock Island, Whiteside | 8 hr |
| Jul 11, 12:45 AM CDT | Special Weather Statement | DVN | Rock Island | 60 min |
| Jul 11, 1:33 AM CDT | Special Weather Statement | DVN | Rock Island | 57 min |
| Jul 11, 2:31 AM CDT | Mesoscale Discussion | SPC | Boone, Cook, Kane, Lake, McHenry, Ogle and 2 more | 29 min |
| Jul 11, 4:38 AM CDT | Special Weather Statement | LOT | Cook | 37 min |
| Jul 11, 6:14 AM CDT | Areal Flood Advisory | LSX | Bond, Fayette, Macoupin, Montgomery | 4 hr |
| Jul 11, 6:45 AM CDT | Areal Flood Advisory | PAH | Jackson, Jefferson, Perry, Wayne | 2 hr |
| Jul 11, 6:47 AM CDT | Flash Flood Warning | LSX | Bond, Fayette, Montgomery | 4 hr |
| Jul 11, 6:49 AM CDT | Areal Flood Advisory | LSX | Marion | 4 hr |
| Jul 11, 7:15 AM CDT | Flash Flood Warning | LSX | Bond, Clinton, Fayette, Marion, Washington | 4 hr |
| Jul 11, 7:21 AM CDT | Areal Flood Advisory | ILX | Clay | 3 hr |
| Jul 11, 7:48 AM CDT | Flash Flood Warning | PAH | Jefferson | 3 hr |
| Jul 11, 8:27 AM CDT | Areal Flood Advisory | PAH | Franklin, Johnson, Union, Williamson | 3 hr |
| Jul 11, 8:48 AM CDT | Areal Flood Advisory | PAH | Jackson, Perry | 3 hr |
| Jul 11, 9:38 AM CDT | Flash Flood Warning | PAH | Franklin, Jackson, Williamson | 3 hr |
| Jul 11, 10:11 AM CDT | Areal Flood Advisory | PAH | Johnson, Massac, Pope | 3 hr |
| Jul 11, 10:44 AM CDT | Flash Flood Warning | PAH | Jefferson | 3 hr |
| Jul 11, 11:48 AM CDT | Areal Flood Advisory | PAH | Perry | 117 min |
| Jul 11, 12:29 PM CDT | Flash Flood Warning | PAH | Jackson, Williamson | 2 hr |
| Jul 11, 2:29 PM CDT | Areal Flood Advisory | PAH | Franklin, Williamson | 2 hr |
| Jul 11, 6:20 PM CDT | Mesoscale Discussion | SPC | Alexander, Jackson, Johnson, Massac, Pulaski, Union | 115 min |
| Jul 11, 7:42 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 48 min |
| Jul 11, 8:57 PM CDT | Areal Flood Advisory | PAH | Jackson | 2 hr |
| Jul 11, 9:14 PM CDT | Flash Flood Warning | LSX | Randolph | 6 hr |
| Jul 11, 9:15 PM CDT | Flash Flood Warning | PAH | Jackson, Perry | 76 min |
| Jul 11, 9:23 PM CDT | Flash Flood Warning | PAH | Jackson, Union | 2 hr |
| Jul 12, 10:28 AM CDT | Mesoscale Discussion | SPC | Monroe | 92 min |
| Jul 12, 1:05 PM CDT | Mesoscale Discussion | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 14 more | 85 min |
| Jul 12, 1:07 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 38 min |
| Jul 12, 2:50 PM CDT | Areal Flood Advisory | PAH | Franklin, Jackson, Jefferson, Johnson, Perry, Union and 1 more | 98 min |
| Jul 14, 8:26 AM CDT | River Flood Warning | PAH | Jackson | 6 days |
| Jul 15, 12:50 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Hancock, Henderson, McDonough, Pike and 2 more | 85 min |
| Jul 15, 1:18 AM CDT | Special Weather Statement | DVN | Hancock, Henderson, McDonough, Warren | 3 hr |
| Jul 15, 2:15 AM CDT | Flash Flood Warning | DVN | Hancock, Henderson, McDonough, Warren | 5 hr |
| Jul 15, 2:30 AM CDT | Areal Flood Advisory | ILX | Fulton, Knox, Peoria | 6 hr |
| Jul 15, 2:33 AM CDT | Mesoscale Discussion | SPC | Cass, Champaign, Christian, Coles, Cumberland, DeWitt and 12 more | 2 hr |
| Jul 15, 2:52 AM CDT | Areal Flood Advisory | ILX | Mason, Tazewell | 6 hr |
| Jul 15, 2:55 AM CDT | Special Weather Statement | DVN | Hancock, McDonough | 65 min |
| Jul 15, 2:58 AM CDT | Special Weather Statement | LOT | Lee, Ogle | 62 min |
| Jul 15, 7:02 AM CDT | Special Weather Statement | DVN | Jo Daviess, Rock Island | 58 min |
| Jul 15, 7:27 AM CDT | Areal Flood Advisory | LSX | Greene, Jersey, Macoupin | 5 hr |
| Jul 15, 7:50 AM CDT | Special Weather Statement | DVN | Jo Daviess | 55 min |
| Jul 15, 8:22 AM CDT | Flash Flood Warning | LSX | Greene, Jersey, Macoupin | 5 hr |
| Jul 15, 8:57 AM CDT | Areal Flood Advisory | LSX | Bond, Madison, Montgomery | 5 hr |
| Jul 15, 9:48 AM CDT | Areal Flood Advisory | LSX | Marion | 4 hr |
| Jul 15, 3:25 PM CDT | Small Craft Advisory | LOT | 4 hr | |
| Jul 15, 5:36 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Jackson, Johnson, Massac, Perry and 6 more | 54 min |
| Jul 16, 3:30 AM CDT | Small Craft Advisory | LOT | 16 hr | |
| Jul 16, 4:59 PM CDT | Mesoscale Discussion | SPC | Alexander, Jackson, Johnson, Massac, Pope, Pulaski and 3 more | 61 min |
| Jul 16, 5:54 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 36 min |
| Jul 16, 6:22 PM CDT | Special Marine Warning | LOT | 38 min | |
| Jul 16, 6:43 PM CDT | Severe Thunderstorm Warning | LOT | Kendall, Will | 33 min |
| Jul 16, 7:23 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 38 min |
| Jul 16, 8:20 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison, Montgomery | 40 min |
| Jul 16, 9:52 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee | 31 min |
| Jul 16, 10:04 PM CDT | Areal Flood Advisory | LSX | Bond, Fayette | 6 hr |
| Jul 16, 10:21 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 39 min |
| Jul 16, 10:28 PM CDT | Tornado Warning | LSX | Marion | 32 min |
| Jul 16, 10:32 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 43 min |
| Jul 16, 10:33 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 42 min |
| Jul 16, 10:42 PM CDT | Tornado Warning | PAH | Wayne | 33 min |
| Jul 16, 10:44 PM CDT | Areal Flood Advisory | LSX | Fayette, Marion | 4 hr |
| Jul 16, 11:02 PM CDT | Mesoscale Discussion | SPC | Clay, Edwards, Jefferson, Lawrence, Marion, Richland and 3 more | 88 min |
| Jul 16, 11:16 PM CDT | Flash Flood Warning | ILX | Clay, Richland | 5 hr |
| Jul 16, 11:16 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 29 min |
| Jul 17, 9:14 AM CDT | Small Craft Advisory | LOT | 17 hr | |
| Jul 22, 12:49 PM CDT | Areal Flood Advisory | LOT | Kane, Lake, McHenry | 103 min |
| Jul 22, 2:06 PM CDT | Special Weather Statement | LOT | Boone, Kane, Lake, McHenry | 114 min |
| Jul 22, 2:30 PM CDT | Areal Flood Advisory | LOT | Boone, Cook, DeKalb, DuPage, Kane, Lake and 1 more | 4 hr |
| Jul 23, 11:53 AM CDT | Mesoscale Discussion | SPC | Boone, DeKalb, DuPage, Kane, McHenry, Winnebago | 97 min |
| Jul 23, 1:59 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane | 30 min |
| Jul 23, 3:16 PM CDT | Special Weather Statement | LOT | DeKalb | 29 min |
| Jul 23, 3:49 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 25 min |
| Jul 23, 4:19 PM CDT | Areal Flood Advisory | LOT | Lake | 4 hr |
| Jul 23, 4:19 PM CDT | Flash Flood Warning | LOT | Cook | 3 hr |
| Jul 23, 4:43 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 40 min |
| Jul 23, 5:56 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 64 min |
| Jul 23, 7:18 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 38 min |
| Jul 24, 9:51 AM CDT | Mesoscale Discussion | SPC | Jo Daviess | 54 min |
| Jul 24, 1:12 PM CDT | Tornado Watch | SPC | Rock Island | 4 hr |
| Jul 24, 3:52 PM CDT | Mesoscale Discussion | SPC | Bureau, Carroll, DeKalb, Henderson, Henry, Jo Daviess and 15 more | 83 min |
| Jul 24, 5:02 PM CDT | Tornado Watch | SPC | Bureau, Carroll, Ford, Henry, Jo Daviess, LaSalle and 9 more | 6 hr |
| Jul 24, 5:16 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 59 min |
| Jul 24, 6:07 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 53 min |
| Jul 24, 6:12 PM CDT | Severe Thunderstorm Warning | LOT | Ogle | 63 min |
| Jul 24, 6:20 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 70 min |
| Jul 24, 6:53 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 82 min |
| Jul 24, 7:13 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 16 min |
| Jul 24, 7:20 PM CDT | Mesoscale Discussion | SPC | Bureau, Carroll, DeKalb, Henderson, Henry, Jo Daviess and 16 more | 85 min |
| Jul 24, 7:41 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Rock Island, Whiteside | 64 min |
| Jul 24, 7:57 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 63 min |
| Jul 24, 8:30 PM CDT | Small Craft Advisory | LOT | 7 hr | |
| Jul 24, 8:33 PM CDT | Areal Flood Advisory | LOT | Lee, Ogle | 6 hr |
| Jul 24, 8:46 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 89 min |
| Jul 24, 8:53 PM CDT | Special Weather Statement | ILX | Knox, Marshall, Peoria, Stark | 52 min |
| Jul 24, 9:11 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer | 94 min |
| Jul 24, 9:22 PM CDT | Special Weather Statement | LOT | Boone, Winnebago | 83 min |
| Jul 24, 9:22 PM CDT | Mesoscale Discussion | SPC | Bureau, DeWitt, Fulton, Hancock, Henderson, Henry and 18 more | 53 min |
| Jul 24, 9:33 PM CDT | Special Weather Statement | LOT | DeKalb | 117 min |
| Jul 24, 9:37 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Marshall, Peoria, Stark, Woodford | 53 min |
| Jul 24, 9:44 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 44 min |
| Jul 24, 9:49 PM CDT | Flash Flood Warning | DVN | Henry, Rock Island, Whiteside | 4 hr |
| Jul 24, 9:51 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Brown, Cass, DeWitt, Fulton, Hancock and 18 more | 4 hr |
| Jul 24, 9:52 PM CDT | Wind Advisory | LOT | Boone, Lake, McHenry, Winnebago | 68 min |
| Jul 24, 9:53 PM CDT | Special Marine Warning | LOT | 112 min | |
| Jul 24, 9:54 PM CDT | Severe Thunderstorm Warning | DVN | Mercer | 43 min |
| Jul 24, 9:58 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 47 min |
| Jul 24, 10:19 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, McLean, Marshall, Peoria, Stark and 2 more | 56 min |
| Jul 24, 10:42 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Mason, Peoria, Tazewell, Woodford | 48 min |
| Jul 24, 10:43 PM CDT | Severe Thunderstorm Warning | LOT | Ford, LaSalle, Livingston | 62 min |
| Jul 24, 11:00 PM CDT | Severe Thunderstorm Warning | DVN | McDonough, Warren | 37 min |
| Jul 24, 11:00 PM CDT | Severe Thunderstorm Watch | SPC | Champaign, Christian, Coles, Douglas, Edgar, Iroquois and 6 more | 3 hr |
| Jul 24, 11:01 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Peoria, Tazewell | 44 min |
| Jul 24, 11:16 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Mason, Menard, Piatt and 2 more | 59 min |
| Jul 24, 11:16 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Iroquois, Kankakee, Livingston, Will | 59 min |
| Jul 24, 11:28 PM CDT | Areal Flood Advisory | LOT | Grundy, Kankakee, Kendall, LaSalle, Will | 6 hr |
| Jul 24, 11:46 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, McLean, Piatt, Vermilion | 59 min |
| Jul 24, 11:46 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Menard, Morgan, Schuyler | 44 min |
| Jul 24, 11:46 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Champaign, Christian, Clark and 26 more | 89 min |
| Jul 24, 11:48 PM CDT | Special Weather Statement | LOT | Cook, DeKalb, DuPage, Kane, Lake | 57 min |
| Jul 24, 11:49 PM CDT | Special Marine Warning | LOT | 116 min | |
| Jul 24, 11:57 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 48 min |
| Jul 25, 12:06 AM CDT | Severe Thunderstorm Warning | ILX | Christian, DeWitt, Logan, Macon, Menard, Moultrie and 1 more | 39 min |
| Jul 25, 12:37 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Moultrie, Piatt, Sangamon, Shelby | 53 min |
| Jul 25, 12:56 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland, Douglas, Edgar, Moultrie and 2 more | 64 min |
| Jul 25, 12:57 AM CDT | Severe Thunderstorm Warning | LSX | Fayette, Macoupin, Montgomery | 63 min |
| Jul 25, 1:26 AM CDT | Severe Thunderstorm Watch | SPC | Bond, Clark, Clay, Clinton, Crawford, Cumberland and 16 more | 4 hr |
| Jul 25, 1:32 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 3 more | 73 min |
| Jul 25, 1:54 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Marion, Montgomery | 66 min |
| Jul 25, 2:55 AM CDT | Severe Thunderstorm Warning | PAH | Wabash | 45 min |
| Jul 25, 3:09 AM CDT | Mesoscale Discussion | SPC | Edwards, Franklin, Gallatin, Hamilton, Hardin, Johnson and 8 more | 96 min |
| Jul 25, 3:17 AM CDT | Small Craft Advisory | LOT | 18 hr | |
| Jul 25, 6:35 AM CDT | Special Weather Statement | ILX | Moultrie, Shelby | 40 min |
| Jul 25, 7:04 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Shelby | 41 min |
| Jul 27, 8:27 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 93 min |
| Jul 27, 9:15 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 60 min |
| Jul 27, 9:17 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 58 min |
| Jul 27, 9:49 PM CDT | Flash Flood Warning | DVN | Carroll, Jo Daviess, Stephenson | 6 hr |
| Jul 27, 10:16 PM CDT | Special Weather Statement | LOT | DeKalb, Lee | 74 min |
| Jul 27, 10:28 PM CDT | Flash Flood Warning | DVN | Whiteside | 5 hr |
| Jul 27, 10:31 PM CDT | Flash Flood Warning | LOT | Lee, Ogle | 6 hr |
| Jul 27, 11:00 PM CDT | Special Marine Warning | LOT | 60 min | |
| Jul 27, 11:05 PM CDT | High Wind Warning | LOT | DuPage, Lake, McHenry | 3 hr |
| Jul 27, 11:40 PM CDT | Special Weather Statement | LOT | Grundy, Kendall, LaSalle, Lee | 95 min |
| Jul 27, 11:58 PM CDT | Special Marine Warning | LOT | 2 hr | |
| Jul 28, 12:31 AM CDT | Special Marine Warning | LOT | 119 min | |
| Jul 28, 11:10 AM CDT | Flash Flood Warning | PAH | Hardin, Johnson, Massac, Pope | 110 min |
| Jul 28, 2:10 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 50 min |
| Jul 28, 2:33 PM CDT | Areal Flood Advisory | PAH | Perry | 117 min |
| Jul 28, 2:34 PM CDT | Flash Flood Warning | ILX | Christian, Sangamon | 6 hr |
| Jul 28, 2:54 PM CDT | Severe Thunderstorm Warning | ILX | Sangamon | 37 min |
| Jul 28, 4:07 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan | 38 min |
| Jul 28, 4:07 PM CDT | Flash Flood Warning | LOT | Ford, Iroquois | 8 hr |
| Jul 28, 4:43 PM CDT | Special Weather Statement | ILX | DeWitt | 47 min |
| Jul 28, 4:51 PM CDT | Special Weather Statement | LOT | Iroquois | 54 min |
| Jul 28, 5:02 PM CDT | Areal Flood Advisory | ILX | Cass, Morgan, Scott | 6 hr |
| Jul 28, 5:17 PM CDT | Special Weather Statement | LOT | Ford, Iroquois | 43 min |
| Jul 28, 6:12 PM CDT | Special Weather Statement | ILX | Moultrie | 33 min |
| Jul 28, 6:14 PM CDT | Flash Flood Warning | LSX | Pike | 4 hr |
| Jul 28, 6:15 PM CDT | Special Weather Statement | LOT | Ford, Iroquois | 30 min |
| Jul 28, 6:21 PM CDT | Special Weather Statement | LOT | Grundy, Will | 54 min |
| Jul 28, 7:22 PM CDT | Special Weather Statement | LOT | Kankakee | 38 min |
| Jul 28, 7:31 PM CDT | Areal Flood Advisory | LOT | Cook | 6 hr |
| Jul 30, 1:22 PM CDT | Areal Flood Advisory | PAH | Edwards, Franklin, Hamilton, Jefferson, Perry, Wabash and 2 more | 3 hr |
| Jul 30, 4:20 PM CDT | Tornado Warning | LOT | Boone, McHenry | 31 min |
| Jul 30, 4:33 PM CDT | Tornado Warning | LOT | McHenry | 42 min |
| Jul 30, 4:51 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, DeKalb, Kane, Lake, Lee and 4 more | 114 min |
| Jul 30, 5:12 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 51 min |
| Jul 30, 5:30 PM CDT | Special Marine Warning | LOT | 45 min | |
| Jul 30, 8:13 PM CDT | Areal Flood Advisory | PAH | Franklin, Gallatin, Hamilton, Hardin, Pope, Saline and 1 more | 2 hr |
| Jul 30, 10:11 PM CDT | Areal Flood Advisory | PAH | Hardin, Johnson, Pope | 2 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 | 55 |
| Tornado Warning | 7 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 21 |
| Special Weather Statement | 32 |
| Flooding | |
| Flash Flood Warning | 23 |
| River Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 36 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Marine | |
| Special Marine Warning | 7 |
| Small Craft Advisory | 5 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Jackson County15
- DeKalb County14
- Lee County14
- Ogle County14
- McHenry County13
- Mason County13
- Jo Daviess County13
- Rock Island County13
- Franklin County12
- Johnson County12
- Perry County12
- Boone County12
- Peoria County12
- Williamson County11
- Kane County11
- Lake County11
- Tazewell County11
- Whiteside County11
- McDonough County10
- Massac County10
- Pope County10
- Union County10
- Moultrie County10
- Fulton County10
- Knox County10
- Marion County10
- Wayne County10
- Stephenson County10
- Hancock County9
- Warren County9
- LaSalle County9
- Winnebago County9
- Cumberland County9
- DeWitt County9
- Fayette County9
- Sangamon County9
- Shelby County9
- Cook County9
- Carroll County9
- Henderson County8
62 more counties
- White County8
- Logan County8
- Menard County8
- Montgomery County8
- Stark County8
- Wabash County8
- Henry County8
- Jefferson County8
- McLean County8
- Iroquois County8
- Alexander County7
- Pulaski County7
- Randolph County7
- Hamilton County7
- Coles County7
- Cass County7
- Christian County7
- Clay County7
- Morgan County7
- Piatt County7
- Woodford County7
- Bond County7
- Kankakee County7
- Marshall County7
- Ford County7
- Saline County6
- Hardin County6
- DuPage County6
- Edwards County6
- Macon County6
- Richland County6
- Will County6
- Mercer County6
- Pike County5
- Clinton County5
- Grundy County5
- Kendall County5
- Douglas County5
- Lawrence County5
- Macoupin County5
- Bureau County5
- Putnam County5
- Vermilion County5
- Adams County4
- Brown County4
- Monroe County4
- Jersey County4
- Washington County4
- Gallatin County4
- Crawford County4
- Jasper County4
- Schuyler County4
- Scott County4
- Champaign County4
- Livingston County4
- Clark County4
- Saint Clair County3
- Calhoun County3
- Madison County3
- Effingham County3
- Edgar County3
- Greene County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.