Alert archive / Iowa / Flash Flood Watches in 2020
Flash Flood Watch 7, NWS Quad Cities, IA
NWS Quad Cities, IA issued this flash flood watch at Sep 11, 2020, 2:28 PM CDT for 21 counties in Iowa; 6 counties in Illinois; Clark County, Scotland County, Missouri. It took effect at Sep 11, 2020, 7:00 PM CDT. It was in force for 11 hr.
The area
The counties it named.
The facts
- Issued
- Sep 11, 2020, 2:28 PM CDT (19:28 UTC)
- In effect from
- Sep 11, 2020, 7:00 PM CDT
- Expired
- Sep 12, 2020, 5:34 AM CDT
- In force
- 11 hr
- Issued by
- NWS Quad Cities, IA
- Flood severity
- None
All 29 counties
Benton County, IA, Buchanan County, IA, Cedar County, IA, Clinton County, IA, Delaware County, IA, Des Moines County, IA, Dubuque County, IA, Henry County, IA, Iowa County, IA, Jackson County, IA, Jefferson County, IA, Johnson County, IA, Jones County, IA, Keokuk County, IA, Lee County, IA, Linn County, IA, Louisa County, IA, Muscatine County, IA, Scott County, IA, Van Buren County, IA, Washington County, IA, Hancock County, IL, Henderson County, IL, McDonough County, IL, Mercer County, IL, Rock Island County, IL, Warren County, IL, Clark County, MO, Scotland County, MO
The radar
The Quad Cities radar (KDVN), 66 km from the middle of the area, began a volume at 19:30 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
Flash Flood Watches in Iowa, 2020Flash Flood Watches in Illinois, 2020Flash Flood Watches in Missouri, 2020Every flash flood watch 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.