Alert archive / Iowa / Dense Fog Advisories in 2021

Dense Fog Advisory 9, NWS Quad Cities, IA

June 1, 202113 counties in Iowa; 9 counties in Illinois; Clark County, Scotland County, Missouri

NWS Quad Cities, IA issued this dense fog advisory at Jun 1, 2021, 1:18 AM CDT for 13 counties in Iowa; 9 counties in Illinois; Clark County, Scotland County, Missouri. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Jun 1, 2021, 1:18 AM CDT (06:18 UTC)
Expired
Jun 1, 2021, 9:00 AM CDT
In force
8 hr
Issued by
NWS Quad Cities, IA
All 24 counties

Cedar County, IA, Des Moines County, IA, Henry County, IA, Iowa County, IA, Jefferson County, IA, Johnson County, IA, Keokuk County, IA, Lee County, IA, Louisa County, IA, Muscatine County, IA, Scott County, IA, Van Buren County, IA, Washington County, IA, Bureau County, IL, Hancock County, IL, Henderson County, IL, Henry County, IL, McDonough County, IL, Mercer County, IL, Putnam County, IL, Rock Island County, IL, Warren County, IL, Clark County, MO, Scotland County, MO

The radar

The Quad Cities radar (KDVN), 73 km from the middle of the area, began a volume at 06:21 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.

Nearby

Dense Fog Advisories in Iowa, 2021Dense Fog Advisories in Illinois, 2021Dense Fog Advisories in Missouri, 2021Every dense fog 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.