Alert archive / Illinois / 1998
Weather alerts in Illinois, July 1998
61 weather alerts in July 1998, 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 1998. Tap one for its archive.
- Alerts
- 61
- Warnings
- 54
- Watches
- 7
- Advisories
- 0
- Busiest day
- July 22, 199821 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, 4:31 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 49 min |
| Jul 3, 6:08 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 27 min |
| Jul 3, 6:33 PM CDT | Severe Thunderstorm Warning | LOT | Kane | 57 min |
| Jul 3, 6:56 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake, McHenry | 64 min |
| Jul 3, 7:06 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 49 min |
| Jul 3, 7:32 PM CDT | Severe Thunderstorm Warning | LOT | Kane | 28 min |
| Jul 4, 12:48 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 42 min |
| Jul 6, 9:30 AM CDT | Flash Flood Warning | LOT | Ford, LaSalle, Livingston | 6 hr |
| Jul 6, 5:07 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 38 min |
| Jul 7, 2:13 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 32 min |
| Jul 7, 2:43 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Jasper, Richland | 47 min |
| Jul 7, 2:55 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 50 min |
| Jul 7, 3:00 PM CDT | Severe Thunderstorm Watch | SPC | Clark, Clay, Crawford, Edwards, Hamilton, Jasper and 6 more | 6 hr |
| Jul 7, 3:08 PM CDT | Flash Flood Warning | ILX | Lawrence, Richland | 112 min |
| Jul 19, 1:30 AM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, Carroll, Henry, Jo Daviess, Lee and 7 more | 6 hr |
| Jul 19, 4:11 AM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry | 49 min |
| Jul 19, 4:15 AM CDT | Severe Thunderstorm Watch | SPC | Cook, DeKalb, DuPage, Grundy, Iroquois, Kane and 7 more | 4 hr |
| Jul 19, 4:23 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 97 min |
| Jul 19, 4:23 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 37 min |
| Jul 19, 4:45 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kendall, Will | 60 min |
| Jul 19, 3:00 PM CDT | Severe Thunderstorm Warning | LOT | Will | 60 min |
| Jul 20, 9:28 AM CDT | Severe Thunderstorm Warning | ILX | Menard | 32 min |
| Jul 20, 1:53 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 26 min |
| Jul 20, 3:20 PM CDT | Severe Thunderstorm Warning | LOT | Ford | 27 min |
| Jul 20, 3:20 PM CDT | Severe Thunderstorm Warning | LOT | Ford | 87 min |
| Jul 20, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | Boone, Jo Daviess, McHenry, Stephenson, Winnebago | 5 hr |
| Jul 20, 6:52 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 58 min |
| Jul 20, 7:11 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Winnebago | 64 min |
| Jul 20, 7:30 PM CDT | Severe Thunderstorm Watch | SPC | Cook, DuPage, Grundy, Kankakee, Lake, Will | 6 hr |
| Jul 20, 7:37 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 53 min |
| Jul 20, 7:54 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 51 min |
| Jul 21, 9:00 AM CDT | Severe Thunderstorm Watch | SPC | Jo Daviess | 4 hr |
| Jul 21, 1:09 PM CDT | Severe Thunderstorm Warning | LOT | McHenry | 31 min |
| Jul 21, 1:21 PM CDT | Severe Thunderstorm Warning | LOT | Lake | 29 min |
| Jul 22, 9:29 AM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Tazewell | 61 min |
| Jul 22, 10:00 AM CDT | Severe Thunderstorm Warning | ILX | McLean | 60 min |
| Jul 22, 11:26 AM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 34 min |
| Jul 22, 11:46 AM CDT | Severe Thunderstorm Warning | ILX | Cass | 44 min |
| Jul 22, 12:00 PM CDT | Severe Thunderstorm Warning | ILX | Mason | 45 min |
| Jul 22, 12:27 PM CDT | Severe Thunderstorm Warning | ILX | Menard | 48 min |
| Jul 22, 1:00 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Sangamon | 60 min |
| Jul 22, 1:33 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Macon | 57 min |
| Jul 22, 1:55 PM CDT | Severe Thunderstorm Warning | ILX | Piatt | 50 min |
| Jul 22, 2:28 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas | 62 min |
| Jul 22, 2:55 PM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 65 min |
| Jul 22, 3:00 PM CDT | Severe Thunderstorm Watch | SPC | Clark, Crawford, Edgar, Vermilion | 5 hr |
| Jul 22, 4:01 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 34 min |
| Jul 22, 5:33 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 47 min |
| Jul 22, 5:56 PM CDT | Severe Thunderstorm Warning | ILX | Clark | 64 min |
| Jul 22, 5:56 PM CDT | Severe Thunderstorm Warning | LSX | Bond | 49 min |
| Jul 22, 6:08 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 47 min |
| Jul 22, 6:16 PM CDT | Severe Thunderstorm Warning | ILX | Effingham | 59 min |
| Jul 22, 6:27 PM CDT | Severe Thunderstorm Warning | ILX | Jasper | 63 min |
| Jul 22, 6:39 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 31 min |
| Jul 22, 6:46 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 49 min |
| Jul 22, 7:27 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 48 min |
| Jul 22, 7:42 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 48 min |
| Jul 22, 7:52 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 38 min |
| Jul 22, 7:57 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 48 min |
| Jul 22, 8:14 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 46 min |
| Jul 22, 8:42 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 48 min |
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 | 52 |
| Severe Thunderstorm Watch | 7 |
| Flooding | |
| Flash Flood Warning | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Kane County6
- McHenry County6
- Cook County5
- Lake County5
- DeKalb County4
- Stephenson County4
- Ford County4
- Boone County4
- DuPage County4
- Will County4
- Saint Clair County3
- Iroquois County3
- Clay County3
- Jasper County3
- Richland County3
- Crawford County3
- Lawrence County3
- Clark County3
- Jo Daviess County3
- Winnebago County3
- Edgar County3
- LaSalle County2
- Livingston County2
- Fayette County2
- Grundy County2
- Kankakee County2
- Kendall County2
- Menard County2
- Logan County2
- Mason County2
- Vermilion County2
- Madison County2
- Monroe County2
- Jackson County1
- Edwards County1
- Hamilton County1
- Jefferson County1
- Wabash County1
- Wayne County1
- White County1
25 more counties
- Bureau County1
- Carroll County1
- Henry County1
- Lee County1
- Mercer County1
- Ogle County1
- Rock Island County1
- Stark County1
- Whiteside County1
- Tazewell County1
- McLean County1
- Schuyler County1
- Cass County1
- Sangamon County1
- DeWitt County1
- Macon County1
- Piatt County1
- Champaign County1
- Douglas County1
- Macoupin County1
- Montgomery County1
- Bond County1
- Effingham County1
- Randolph County1
- Washington County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19971999
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.