Alert archive / Illinois / Flash Flood Warnings in 2024
Flash Flood Warning 1, NWS Chicago, IL
NWS Chicago, IL issued this flash flood warning at Jan 25, 2024, 9:29 AM CST for Grundy County, Will County, Illinois. It was in force for 39 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jan 25, 2024, 9:29 AM CST (15:29 UTC)
- Expired
- Jan 27, 2024, 12:23 AM CST
- In force
- 39 hr
- Issued by
- NWS Chicago, IL
- Area
- Storm-based polygon
- Flood severity
- Unknown
Counties Grundy County, IL, Will County, IL
The radar
The Chicago radar (KLOT), 28 km from the middle of the area, began a volume at 15:31 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 |
|---|---|---|---|---|
| Jan 25, 7:09 AM CST | River Flood Warning | LOT | Iroquois | 61 hr |
| Jan 25, 10:10 AM CST | River Flood Warning | LOT | Bureau, LaSalle, Putnam | 14 days |
| Jan 25, 10:16 AM CST | River Flood Warning | LOT | LaSalle | 5 days |
| Jan 25, 9:52 AM CST | River Flood Warning | LOT | Lake, Newton | 9 days |
Nearby
Flash Flood Warnings in Illinois, 2024Every flash flood warning in 2024
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.