Alert archive / Maryland / Wind Chill Advisories in 2018

Wind Chill Advisory 4, NWS Baltimore/Washington

January 6, 201810 counties in Virginia; 14 counties in Maryland; 7 counties in West Virginia

NWS Baltimore/Washington issued this wind chill advisory at Jan 6, 2018, 3:55 AM EST for 10 counties in Virginia; 14 counties in Maryland; 7 counties in West Virginia. It took effect at Jan 6, 2018, 6:00 PM EST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Jan 6, 2018, 3:55 AM EST (08:55 UTC)
In effect from
Jan 6, 2018, 6:00 PM EST
Expired
Jan 7, 2018, 5:59 AM EST
In force
12 hr
Issued by
NWS Baltimore/Washington
All 31 counties

Allegany County, MD, Anne Arundel County, MD, Baltimore County, MD, Calvert County, MD, Carroll County, MD, Charles County, MD, City of Baltimore, MD, Frederick County, MD, Harford County, MD, Howard County, MD, Montgomery County, MD, Prince George's County, MD, Saint Mary's County, MD, Washington County, MD, Arlington County, VA, City of Alexandria, VA, City of Fairfax, VA, City of Falls Church, VA, City of Winchester, VA, Clarke County, VA, Fairfax County, VA, Fauquier County, VA, Frederick County, VA, Loudoun County, VA, Berkeley County, WV, Grant County, WV, Hampshire County, WV, Hardy County, WV, Jefferson County, WV, Mineral County, WV, Morgan County, WV

The radar

The Sterling radar (KLWX), 17 km from the middle of the area, began a volume at 08:56 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 Baltimore/Washington issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 6, 2:52 PM ESTSmall Craft AdvisoryLWX60 hr

Nearby

Wind Chill Advisories in Maryland, 2018Wind Chill Advisories in Virginia, 2018Wind Chill Advisories in West Virginia, 2018Every wind chill advisory in 2018

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.