Alert archive / Illinois / Areal Flood Advisories in 2021
Areal Flood Advisory 98, NWS St. Louis, MO
NWS St. Louis, MO issued this areal flood advisory at Oct 28, 2021, 7:47 PM CDT for Washington County, Illinois. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- Oct 28, 2021, 7:47 PM CDT (00:47 UTC)
- Expired
- Oct 29, 2021, 1:45 AM CDT
- In force
- 6 hr
- Issued by
- NWS St. Louis, MO
- Area
- Storm-based polygon
County Washington County, IL
The radar
The St Louis radar (KLSX), 117 km from the middle of the area, began a volume at 00:51 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.
Nearby
Areal Flood Advisories in Illinois, 2021Every areal flood advisory in 2021
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.