Alert archive / Missouri / Dense Fog Advisories in 2012

Dense Fog Advisory 4, NWS St. Louis, MO

December 2, 2012Knox County, Lewis County, Shelby County, Missouri

NWS St. Louis, MO issued this dense fog advisory at Dec 2, 2012, 3:28 AM CST for Knox County, Lewis County, Shelby County, Missouri. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Dec 2, 2012, 3:28 AM CST (09:28 UTC)
Expired
Dec 2, 2012, 9:00 AM CST
In force
6 hr
Issued by
NWS St. Louis, MO

Counties Knox County, MO, Lewis County, MO, Shelby County, MO

The radar

The St Louis radar (KLSX), 183 km from the middle of the area, began a volume at 09:29 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 St. Louis, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 2, 9:36 AM CSTDense Fog AdvisoryLSXKnox, Lewis, Marion, Monroe, Ralls, Shelby5 hr

Nearby

Dense Fog Advisories in Missouri, 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.