Alert archive / Illinois / River Flood Warnings in 2020
River Flood Warning 77, NWS Quad Cities, IA
NWS Quad Cities, IA issued this river flood warning at Jul 16, 2020, 12:21 AM CDT for Hancock County, McDonough County, Illinois. It was in force for 14 hr.
The area
The counties it named.
The facts
- Issued
- Jul 16, 2020, 12:21 AM CDT (05:21 UTC)
- Expired
- Jul 16, 2020, 1:57 PM CDT
- In force
- 14 hr
- Issued by
- NWS Quad Cities, IA
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Hancock County, IL, McDonough County, IL
The radar
The Quad Cities radar (KDVN), 134 km from the middle of the area, began a volume at 05:21 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 river
Written for the forecast point La Moine River at Colmar (CLMI2). The gauge peaked at 20.95 ft at Jul 16, 2020, 6:00 AM CDT.
- Action stage
- 19 ft
- Minor stage
- 20 ft
- Moderate stage
- 22 ft
- Major stage
- 24 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 05584500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
Nearby
River Flood Warnings in Illinois, 2020Every river flood warning in 2020
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; the gauge from the NWS water service and the USGS.