Alert archive / Virginia / Winter Storm Warnings in 2014

Winter Storm Warning 4, NWS Wakefield, VA

March 2, 201436 counties in Virginia; Northampton County, North Carolina; 4 counties in Maryland

NWS Wakefield, VA issued this winter storm warning at Mar 2, 2014, 3:54 AM EST for 36 counties in Virginia; Northampton County, North Carolina; 4 counties in Maryland. It took effect at Mar 3, 2014, 4:00 AM EST. It was in force for 18 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Mar 2, 2014, 3:54 AM EST (08:54 UTC)
In effect from: Mar 3, 2014, 4:00 AM EST
Expired: Mar 3, 2014, 9:51 PM EST
In force: 18 hr
Issued by: NWS Wakefield, VA

All 41 counties

Dorchester County, MD, Somerset County, MD, Wicomico County, MD, Worcester County, MD, Northampton County, NC, Accomack County, VA, Amelia County, VA, Brunswick County, VA, Caroline County, VA, Charles City County, VA, City of Chesapeake, VA, City of Emporia, VA, City of Franklin, VA, City of Hopewell, VA, City of Petersburg, VA, City of Virginia Beach, VA, City of Williamsburg, VA, Cumberland County, VA, Dinwiddie County, VA, Fluvanna County, VA, Gloucester County, VA, Goochland County, VA, Greensville County, VA, James City County, VA, Lancaster County, VA, Lunenburg County, VA, Mathews County, VA, Mecklenburg County, VA, Middlesex County, VA, New Kent County, VA, Northampton County, VA, Northumberland County, VA, Nottoway County, VA, Powhatan County, VA, Prince Edward County, VA, Prince George County, VA, Richmond County, VA, Southampton County, VA, Surry County, VA, Sussex County, VA, Westmoreland County, VA

The radar

The Norfolk radar (KAKQ), 42 km from the middle of the area, began a volume at 08:59 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 nearest sounding before it

Washington/Dulle, VA (KIAD), launched 00:00Z, 8.9 hours before the alert went out and 179 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 2234 m above ground
0-6 km bulk shear: 52 kt
0-1 km storm-relative helicity: 244 m²/s²
0-3 km storm-relative helicity: 298 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

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

NWS Wakefield, VA wrote its last area forecast discussion before this winter storm warning went out at Mar 2, 1:21 AM EST, 2 hours 33 minutes earlier.

Area forecast discussion, Mar 2, 1:21 AM EST, 2 hours 33 minutes before

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Hazardous weather outlook, Mar 1, 9:48 PM EST, 6 hours 6 minutes before

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The office that day

Everything else NWS Wakefield, VA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 2, 3:54 AM EST	Winter Storm Watch	AKQ	Brunswick, Dinwiddie, Greensville, James City, Lunenburg, Mecklenburg and 13 more	12 hr
Mar 2, 4:41 AM EST	Small Craft Advisory	AKQ		7 days
Mar 2, 3:00 PM EST	Gale Warning	AKQ		34 hr
Mar 2, 3:36 PM EST	Winter Weather Advisory	AKQ	Bertie, Camden, Chowan, Currituck, Gates, Hertford and 3 more	30 hr

Nearby

Winter Storm Warnings in Virginia, 2014 Winter Storm Warnings in Maryland, 2014 Winter Storm Warnings in North Carolina, 2014 Every winter storm warning in 2014

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.