Alert archive / Illinois / Severe Thunderstorm Warnings in 2018
Severe Thunderstorm Warning 67, NWS Chicago, IL
NWS Chicago, IL issued this severe thunderstorm warning at Sep 25, 2018, 3:27 PM CDT for Lee County, Ogle County, Winnebago County, Illinois. It was in force for 48 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
- Sep 25, 2018, 3:27 PM CDT (20:27 UTC)
- Expired
- Sep 25, 2018, 4:15 PM CDT
- In force
- 48 min
- Issued by
- NWS Chicago, IL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Lee County, IL, Ogle County, IL, Winnebago County, IL
The radar
The Chicago radar (KLOT), 109 km from the middle of the area, began a volume at 20:28 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Sep 25, 1:36 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
The office that day
Everything else NWS Chicago, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 25, 3:15 AM CDT | Small Craft Advisory | LOT | 37 hr | |
| Sep 25, 4:01 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, Kendall, LaSalle, Lee and 2 more | 59 min |
| Sep 25, 4:34 PM CDT | Special Marine Warning | LOT | 116 min | |
| Sep 25, 4:52 PM CDT | Special Weather Statement | LOT | LaSalle | 38 min |
| Sep 25, 4:52 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane, Kendall, Lake, McHenry and 1 more | 68 min |
| Sep 25, 5:35 PM CDT | Special Weather Statement | LOT | Grundy, Will | 55 min |
| Sep 25, 5:59 PM CDT | Special Weather Statement | LOT | Kankakee, Will | 61 min |
| Sep 25, 6:25 PM CDT | Special Marine Warning | LOT | 50 min | |
| Sep 25, 6:29 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 31 min |
| Sep 25, 6:54 PM CDT | Special Weather Statement | LOT | Iroquois | 66 min |
| Sep 25, 2:49 PM CDT | Beach Hazards Statement | LOT | Porter | 25 hr |
| Sep 25, 6:47 PM CDT | Severe Thunderstorm Warning | LOT | Porter | 28 min |
Nearby
Severe Thunderstorm Warnings in Illinois, 2018Every severe thunderstorm warning in 2018
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.