Alert archive / Indiana / Dense Fog Advisories in 2012

Dense Fog Advisory 9, NWS Northern Indiana

November 20, 201219 counties in Indiana; Williams County, Ohio; 4 counties in Michigan

NWS Northern Indiana issued this dense fog advisory at Nov 20, 2012, 7:53 PM EST for 19 counties in Indiana; Williams County, Ohio; 4 counties in Michigan. It was in force for 17 hr.

The area

The counties it named.

The facts

Issued
Nov 20, 2012, 7:53 PM EST (00:53 UTC)
Expired
Nov 21, 2012, 1:00 PM EST
In force
17 hr
Issued by
NWS Northern Indiana
All 24 counties

Allen County, IN, Blackford County, IN, Cass County, IN, DeKalb County, IN, Elkhart County, IN, Fulton County, IN, Grant County, IN, Huntington County, IN, LaGrange County, IN, Marshall County, IN, Miami County, IN, Noble County, IN, Pulaski County, IN, Starke County, IN, Steuben County, IN, Wabash County, IN, Wells County, IN, White County, IN, Whitley County, IN, Branch County, MI, Cass County, MI, Hillsdale County, MI, Saint Joseph County, MI, Williams County, OH

The radar

The Northern Indiana radar (KIWX), 15 km from the middle of the area, began a volume at 00:56 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 office that day

Everything else NWS Northern Indiana issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 20, 7:15 PM ESTMarine Dense Fog AdvisoryIWX16 hr
Nov 21, 3:41 AM ESTSmall Craft AdvisoryIWX48 hr
Nov 21, 11:33 AM ESTMarine Dense Fog AdvisoryIWX87 min

Nearby

Dense Fog Advisories in Indiana, 2012Dense Fog Advisories in Michigan, 2012Dense Fog Advisories in Ohio, 2012Every dense fog advisory in 2012

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.