Alert archive / Iowa / River Flood Warnings in 2018
River Flood Warning 107, NWS Quad Cities, IA
NWS Quad Cities, IA issued this river flood warning at Sep 20, 2018, 2:38 PM CDT for Delaware County, Jones County, Iowa. It was in force for 50 hr.
The area
The counties it named.
The facts
- Issued
- Sep 20, 2018, 2:38 PM CDT (19:38 UTC)
- Expired
- Sep 22, 2018, 5:00 PM CDT
- In force
- 50 hr
- Issued by
- NWS Quad Cities, IA
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Delaware County, IA, Jones County, IA
The radar
The Quad Cities radar (KDVN), 94 km from the middle of the area, began a volume at 19:41 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 Maquoketa River at Manchester Hwy 20 (MCHI4).
- Action stage
- 12 ft
- Minor stage
- 14 ft
- Moderate stage
- 17 ft
- Major stage
- 20 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 05416900, 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 19, 9:07 PM CDT | River Flood Watch | DVN | Clinton, Scott | 12 hr |
| Sep 19, 9:48 PM CDT | River Flood Warning | DVN | Iowa | 35 days |
| Sep 19, 9:52 PM CDT | River Flood Watch | DVN | Louisa | 37 hr |
| Sep 19, 9:52 PM CDT | River Flood Watch | DVN | Louisa | 24 hr |
| Sep 20, 9:25 AM CDT | River Flood Warning | DVN | Cedar, Jones, Linn | 10 days |
| Sep 20, 9:25 AM CDT | River Flood Warning | DVN | Clinton, Scott | 33 days |
| Sep 20, 10:31 AM CDT | River Flood Watch | DVN | Louisa | 24 hr |
| Sep 20, 11:19 AM CDT | River Flood Watch | DVN | Des Moines | 35 hr |
| Sep 20, 11:19 AM CDT | River Flood Watch | DVN | Des Moines, Lee | 35 hr |
| Sep 20, 8:48 AM CDT | River Flood Warning | DVN | Stephenson | 8 days |
Nearby
River Flood Warnings in Iowa, 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.