Alert archive / Illinois / 1990
Weather alerts in Illinois, August 1990
39 weather alerts in August 1990, 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 1990. Tap one for its archive.
- Alerts
- 39
- Warnings
- 39
- Watches
- 0
- Advisories
- 0
- Busiest day
- August 29, 199022 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 19, 2:01 AM CDT | Flash Flood Warning | ILX | Boone, Winnebago | 2 hr |
| Aug 19, 2:01 AM CDT | Flash Flood Warning | ILX | Stephenson | 2 hr |
| Aug 19, 4:32 AM CDT | Flash Flood Warning | ILX | Boone, DeKalb, Winnebago | 58 min |
| Aug 19, 5:09 PM CDT | Tornado Warning | ILX | Stephenson, Winnebago | 36 min |
| Aug 19, 5:35 PM CDT | Tornado Warning | ILX | Boone, Winnebago | 40 min |
| Aug 19, 6:13 PM CDT | Flash Flood Warning | DVN | Jo Daviess | 2 hr |
| Aug 19, 6:13 PM CDT | Flash Flood Warning | ILX | Boone, DeKalb, Lee, Ogle, Winnebago | 2 hr |
| Aug 19, 6:13 PM CDT | Flash Flood Warning | ILX | Carroll, Stephenson | 2 hr |
| Aug 28, 1:39 PM CDT | Tornado Warning | ILX | Boone, DeKalb, Winnebago | 51 min |
| Aug 28, 1:57 PM CDT | Tornado Warning | ILX | Ogle | 33 min |
| Aug 28, 2:29 PM CDT | Severe Thunderstorm Warning | ILX | DeKalb | 31 min |
| Aug 28, 2:32 PM CDT | Severe Thunderstorm Warning | LOT | Kane | 58 min |
| Aug 28, 2:58 PM CDT | Severe Thunderstorm Warning | ILX | DeKalb | 32 min |
| Aug 28, 3:37 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane, Kendall, Will | 68 min |
| Aug 28, 3:51 PM CDT | Tornado Warning | LOT | Will | 69 min |
| Aug 28, 4:31 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 59 min |
| Aug 28, 6:15 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 60 min |
| Aug 29, 12:11 AM CDT | Severe Thunderstorm Warning | DVN | Mercer | 24 min |
| Aug 29, 1:06 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria | 69 min |
| Aug 29, 1:33 AM CDT | Severe Thunderstorm Warning | ILX | Mason, Tazewell | 57 min |
| Aug 29, 1:47 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 58 min |
| Aug 29, 1:57 AM CDT | Severe Thunderstorm Warning | ILX | McLean | 63 min |
| Aug 29, 2:26 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon, Piatt | 64 min |
| Aug 29, 2:40 AM CDT | Tornado Warning | ILX | DeWitt, Macon | 35 min |
| Aug 29, 3:11 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas | 64 min |
| Aug 29, 3:11 AM CDT | Severe Thunderstorm Warning | ILX | Moultrie | 64 min |
| Aug 29, 3:20 AM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 55 min |
| Aug 29, 3:29 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Sangamon | 61 min |
| Aug 29, 3:29 AM CDT | Severe Thunderstorm Warning | ILX | Menard | 61 min |
| Aug 29, 4:18 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 57 min |
| Aug 29, 4:47 AM CDT | Severe Thunderstorm Warning | ILX | Hancock, McDonough | 58 min |
| Aug 29, 5:01 AM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 59 min |
| Aug 29, 5:23 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan | 67 min |
| Aug 29, 5:28 AM CDT | Severe Thunderstorm Warning | LSX | Adams | 62 min |
| Aug 29, 5:30 AM CDT | Severe Thunderstorm Warning | ILX | Macon, Moultrie, Shelby | 60 min |
| Aug 29, 6:05 AM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard, Sangamon | 27 min |
| Aug 29, 6:34 AM CDT | Severe Thunderstorm Warning | ILX | McDonough, Schuyler | 26 min |
| Aug 29, 6:34 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason | 56 min |
| Aug 29, 7:28 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas | 32 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 | 27 |
| Tornado Warning | 6 |
| Flooding | |
| Flash Flood Warning | 6 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Winnebago County6
- Boone County5
- DeKalb County5
- Stephenson County3
- Macon County3
- Ogle County2
- Kane County2
- Will County2
- Fulton County2
- Mason County2
- DeWitt County2
- Logan County2
- Douglas County2
- Moultrie County2
- Cass County2
- Morgan County2
- Sangamon County2
- Menard County2
- Shelby County2
- McDonough County2
- Schuyler County2
- Jo Daviess County1
- Lee County1
- Carroll County1
- DuPage County1
- Kendall County1
- Kankakee County1
- LaSalle County1
- Mercer County1
- Knox County1
- Peoria County1
- Tazewell County1
- Ford County1
- Iroquois County1
- McLean County1
- Piatt County1
- Champaign County1
- Vermilion County1
- Christian County1
- Hancock County1
2 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive19891991
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.