Alert archive / Maryland / Dense Fog Advisories in 2010

Dense Fog Advisory 4, NWS Philadelphia/Mount Holly

November 22, 2010Caroline County, Queen Anne's County, Talbot County, Maryland

NWS Philadelphia/Mount Holly issued this dense fog advisory at Nov 22, 2010, 3:00 AM EST for Caroline County, Queen Anne's County, Talbot County, Maryland. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued: Nov 22, 2010, 3:00 AM EST (08:00 UTC)
Expired: Nov 22, 2010, 10:37 AM EST
In force: 8 hr
Issued by: NWS Philadelphia/Mount Holly

Counties Caroline County, MD, Queen Anne's County, MD, Talbot County, MD

The radar

The Dover AFB radar (KDOX), 52 km from the middle of the area, began a volume at 07:58 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.

What forecasters said that day

The local office's own words before this dense fog advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Philadelphia/Mount Holly wrote its last area forecast discussion before this dense fog advisory went out at Nov 21, 8:31 PM EST, 6 hours 29 minutes earlier.

Area forecast discussion, Nov 21, 8:31 PM EST, 6 hours 29 minutes before

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The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Nov 22, 3:19 PM EST	Gale Watch	PHI		12 hr

Nearby

Dense Fog Advisories in Maryland, 2010 Every dense fog advisory in 2010

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.