Alert archive / Maryland / Special Weather Statements in 2021

Special Weather Statement, NWS Wakefield, VA

August 28, 2021Somerset County, Wicomico County, Worcester County, Maryland

NWS Wakefield, VA issued this special weather statement at Aug 28, 2021, 12:07 AM EDT for Somerset County, Wicomico County, Worcester County, Maryland. It was in force for 38 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 28, 2021, 12:07 AM EDT (04:07 UTC)
Expired
Aug 28, 2021, 12:45 AM EDT
In force
38 min
Issued by
NWS Wakefield, VA

Counties Somerset County, MD, Wicomico County, MD, Worcester County, MD

The radar

The Dover AFB radar (KDOX), 69 km from the middle of the area, began a volume at 04:10 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, 4.1 hours before the alert went out and 167 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-pSkew-T log-p diagram, Washington/Dulle, VA at 00:00Z on 2021-08-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 711 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Washington/Dulle, VA at 00:00Z on 2021-08-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 76 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
711 J/kg
Mixed-layer CIN
-55 J/kg
Mixed-layer LCL
1370 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
76 m²/s²
0-3 km storm-relative helicity
99 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Aug 27, 9:43 PM EDT, 2 hours 24 minutes earlier.

Area forecast discussion, Aug 27, 9:43 PM EDT, 2 hours 24 minutes before
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Hazardous weather outlook, Aug 27, 4:01 PM EDT, 8 hours 6 minutes before
Hazardous Weather Outlook
National Weather Service Wakefield VA
401 PM EDT Fri Aug 27 2021

MDZ021>025-NCZ012>017-030>032-102-VAZ048-060>062-064>069-075>090-092-
093-095>100-509>525-282015-
Dorchester-Wicomico-Somerset-Inland Worcester-Maryland Beaches-
Northampton-Hertford-Gates-Pasquotank-Camden-Western Currituck-
Bertie-Chowan-Perquimans-Eastern Currituck-Fluvanna-Prince Edward-
Cumberland-Goochland-Caroline-Mecklenburg-Lunenburg-Nottoway-Amelia-
Powhatan-Westmoreland-Richmond-Northumberland-Lancaster-Brunswick-
Dinwiddie-Prince George-Charles City-New Kent-Gloucester-Middlesex-
Mathews-Greensville-Sussex-Surry-James City-Southampton-
Isle of Wight-Norfolk/Portsmouth-Suffolk-Chesapeake-Virginia Beach-
Accomack-Western Louisa-Eastern Louisa-Western Hanover-
Eastern Hanover-Western Chesterfield-
Eastern Chesterfield (Including Col. Heights)-
Western Henrico (Including the City of Richmond)-Eastern Henrico-
Western King William-Eastern King William-Western King and Queen-
Eastern King and Queen-Western Essex-Eastern Essex-York-Newport News-
Hampton/Poquoson-
401 PM EDT Fri Aug 27 2021

This Hazardous Weather Outlook is for southeast Maryland, northeast
North Carolina, central Virginia, east central Virginia, eastern
Virginia, north central Virginia, south central Virginia and
southeast Virginia.

.DAY ONE...Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

In the hours before

Special weather statement, Aug 27, 6:48 PM EDT, 5 hours 19 minutes before
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Special weather statement, Aug 27, 7:40 PM EDT, 4 hours 27 minutes before
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Special weather statement, Aug 27, 8:12 PM EDT, 3 hours 55 minutes before
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Special weather statement, Aug 28, 12:07 AM EDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 28, 5:24 PM EDTAreal Flood AdvisoryAKQGreensville3 hr
Aug 28, 5:43 PM EDTSpecial Weather StatementAKQGreensville, City of Emporia32 min
Aug 28, 6:12 PM EDTSpecial Weather StatementAKQBrunswick48 min
Aug 28, 4:26 PM EDTSpecial Weather StatementAKQNorthampton49 min
Aug 28, 4:46 PM EDTSpecial Weather StatementAKQCamden44 min
Aug 28, 5:08 PM EDTSpecial Weather StatementAKQGates, Hertford52 min
Aug 28, 5:13 PM EDTSpecial Weather StatementAKQNorthampton32 min
Aug 28, 5:58 PM EDTSpecial Weather StatementAKQCamden, Chowan, Hertford, Pasquotank, Perquimans62 min
Aug 28, 6:21 PM EDTSevere Thunderstorm WarningAKQBertie, Hertford, Northampton39 min
Aug 28, 6:38 PM EDTSevere Thunderstorm WarningAKQChowan, Pasquotank, Perquimans39 min
Aug 27, 8:12 PM EDTSpecial Weather StatementAKQWicomico48 min
Aug 28, 12:44 AM EDTSpecial Weather StatementAKQWorcester46 min

Nearby

Special Weather Statements in Maryland, 2021Every special weather statement in 2021

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.