Alert archive / Maryland / Special Weather Statements in 2018

Special Weather Statement, NWS Wakefield, VA

August 3, 2018Dorchester County, Maryland

NWS Wakefield, VA issued this special weather statement at Aug 3, 2018, 11:13 AM EDT for Dorchester County, Maryland. It was in force for 47 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 3, 2018, 11:13 AM EDT (15:13 UTC)
Expired: Aug 3, 2018, 12:00 PM EDT
In force: 47 min
Issued by: NWS Wakefield, VA

County Dorchester County, MD

The radar

The Dover AFB radar (KDOX), 78 km from the middle of the area, began a volume at 15:12 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

Wallops Is Stn, VA (KWAL), launched 12:00Z, 3.2 hours before the alert went out and 88 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: 1395 J/kg
Mixed-layer CIN: -4 J/kg
Mixed-layer LCL: 591 m above ground
0-6 km bulk shear: 8 kt
0-1 km storm-relative helicity: -5 m²/s²
0-3 km storm-relative helicity: 5 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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The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 3, 3:15 AM EDT	Flash Flood Watch	AKQ	Amelia, Cumberland, Fluvanna, Goochland, Louisa, Lunenburg and 4 more	17 hr
Aug 3, 3:26 AM EDT	Special Weather Statement	AKQ	Brunswick, Lunenburg, Mecklenburg	49 min
Aug 3, 6:55 AM EDT	Special Weather Statement	AKQ	Southampton, City of Franklin, City of Suffolk	50 min
Aug 3, 7:41 AM EDT	Special Weather Statement	AKQ	Isle of Wight, Southampton, Surry, Sussex, City of Franklin, City of Newport News and 1 more	49 min
Aug 3, 8:36 AM EDT	Special Weather Statement	AKQ	Gloucester, Lancaster, Mathews, Middlesex, York, City of Williamsburg	39 min
Aug 3, 9:58 AM EDT	Special Weather Statement	AKQ	Accomack	47 min
Aug 3, 10:01 AM EDT	Special Weather Statement	AKQ	Somerset	44 min
Aug 3, 10:32 AM EDT	Areal Flood Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	111 min
Aug 3, 3:05 PM EDT	Special Weather Statement	AKQ	Worcester	25 min
Aug 3, 5:14 AM EDT	Special Weather Statement	AKQ	Bertie, Chowan, Perquimans	46 min
Aug 3, 6:20 AM EDT	Special Weather Statement	AKQ	Bertie, Chowan, Gates, Hertford, Pasquotank, Perquimans	40 min

Nearby

Special Weather Statements in Maryland, 2018 Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.