Alert archive / Iowa / River Flood Warnings in 2018
River Flood Warning 118, NWS Quad Cities, IA
NWS Quad Cities, IA issued this river flood warning at Sep 28, 2018, 11:11 AM CDT for Louisa County, Iowa; Mercer County, Illinois. It took effect at Sep 29, 2018, 1:00 AM CDT. It was in force for 32 days.
The area
The counties it named.
The facts
- Issued
- Sep 28, 2018, 11:11 AM CDT (16:11 UTC)
- In effect from
- Sep 29, 2018, 1:00 AM CDT
- Expired
- Oct 31, 2018, 6:42 AM CDT
- In force
- 32 days
- Issued by
- NWS Quad Cities, IA
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Louisa County, IA, Mercer County, IL
The radar
The Quad Cities radar (KDVN), 57 km from the middle of the area, began a volume at 16:12 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 Mississippi River at New Boston (NBOI2).
- Action stage
- 14 ft
- Minor stage
- 15 ft
- Moderate stage
- 16.5 ft
- Major stage
- 18.5 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The office that day
Everything else NWS Quad Cities, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 28, 3:41 AM CDT | Frost Advisory | DVN | Benton, Buchanan, Clinton, Delaware, Dubuque, Jackson and 2 more | 28 hr |
| Sep 28, 11:15 AM CDT | River Flood Watch | DVN | Hancock | 10 hr |
Nearby
River Flood Warnings in Iowa, 2018River Flood Warnings in Illinois, 2018Every river flood 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; the gauge from the NWS water service and the USGS.