Alert archive / Maryland / Frost Advisories in 2007

Frost Advisory 7, NWS Baltimore/Washington

October 29, 20074 counties in Virginia; 5 counties in Maryland

NWS Baltimore/Washington issued this frost advisory at Oct 29, 2007, 2:09 PM EDT for 4 counties in Virginia; 5 counties in Maryland. It took effect at Oct 30, 2007, 2:00 AM EDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Oct 29, 2007, 2:09 PM EDT (18:09 UTC)
In effect from
Oct 30, 2007, 2:00 AM EDT
Expired
Oct 30, 2007, 8:00 AM EDT
In force
6 hr
Issued by
NWS Baltimore/Washington

Counties Anne Arundel County, MD, Baltimore County, MD, Charles County, MD, City of Baltimore, MD, Prince George's County, MD, Arlington County, VA, City of Alexandria, VA, City of Falls Church, VA, King George County, VA

The radar

The Sterling radar (KLWX), 52 km from the middle of the area, began a volume at 18:15 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 Baltimore/Washington issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 29, 2:09 PM EDTFreeze WarningLWXCulpeper, Fairfax, Greene, Madison, Nelson, Orange and 6 more18 hr

Nearby

Frost Advisories in Maryland, 2007Frost Advisories in Virginia, 2007Every frost advisory in 2007

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.