Alert archive / Illinois / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 145, NWS Chicago, IL
NWS Chicago, IL issued this severe thunderstorm warning at Jul 23, 2017, 4:52 PM CDT for 5 counties in Illinois. It was in force for 53 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 23, 2017, 4:52 PM CDT (21:52 UTC)
- Expired
- Jul 23, 2017, 5:45 PM CDT
- In force
- 53 min
- Issued by
- NWS Chicago, IL
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Cook County, IL, DuPage County, IL, Kane County, IL, Kendall County, IL, Will County, IL
The radar
The Chicago radar (KLOT), 16 km from the middle of the area, began a volume at 21:55 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The office that day
Everything else NWS Chicago, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 22, 9:49 PM CDT | River Flood Watch | LOT | Iroquois | 63 hr |
| Jul 23, 2:17 PM CDT | Special Weather Statement | LOT | McHenry | 13 min |
| Jul 23, 2:34 PM CDT | Special Weather Statement | LOT | Lake | 26 min |
| Jul 23, 2:55 PM CDT | Beach Hazards Statement | LOT | Lake | 31 hr |
| Jul 23, 3:12 PM CDT | Special Weather Statement | LOT | Ogle | 33 min |
| Jul 23, 3:17 PM CDT | Special Weather Statement | LOT | Boone, McHenry | 28 min |
| Jul 23, 3:42 PM CDT | Special Weather Statement | LOT | McHenry | 33 min |
| Jul 23, 3:45 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, McHenry | 45 min |
| Jul 23, 3:58 PM CDT | Special Marine Warning | LOT | 62 min | |
| Jul 23, 4:19 PM CDT | Areal Flood Advisory | LOT | Boone, Cook, DeKalb, DuPage, Kane, Lake and 1 more | 4 hr |
| Jul 23, 4:31 PM CDT | Special Weather Statement | LOT | Kane | 29 min |
| Jul 23, 4:33 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 42 min |
| Jul 23, 5:28 PM CDT | Areal Flood Advisory | LOT | Cook, DuPage, Kane, Kendall, Will | 4 hr |
| Jul 23, 5:42 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, Will | 37 min |
| Jul 23, 6:18 PM CDT | Special Weather Statement | LOT | Kankakee | 27 min |
| Jul 23, 6:29 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 31 min |
| Jul 23, 6:35 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee | 40 min |
| Jul 22, 9:46 PM CDT | River Flood Warning | LOT | Lake, Newton | 5 days |
Nearby
Severe Thunderstorm Warnings in Illinois, 2017Every severe thunderstorm warning in 2017
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.