Alert archive / Virginia / Special Weather Statements in 2020

Special Weather Statement, NWS Wakefield, VA

August 2, 2020Hanover County, Virginia

NWS Wakefield, VA issued this special weather statement at Aug 2, 2020, 4:05 PM EDT for Hanover County, Virginia. It was in force for 25 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 2, 2020, 4:05 PM EDT (20:05 UTC)
Expired: Aug 2, 2020, 4:30 PM EDT
In force: 25 min
Issued by: NWS Wakefield, VA

County Hanover County, VA

The radar

The Norfolk radar (KAKQ), 84 km from the middle of the area, began a volume at 20:08 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 12:00Z, 8.1 hours before the alert went out and 139 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: 444 J/kg
Mixed-layer CIN: -92 J/kg
Mixed-layer LCL: 730 m above ground
0-6 km bulk shear: 37 kt
0-1 km storm-relative helicity: 22 m²/s²
0-3 km storm-relative helicity: 134 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.9

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 2, 3:59 PM EDT, 6 minutes earlier.

Area forecast discussion, Aug 2, 3:59 PM EDT, 6 minutes before

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Hazardous weather outlook, Aug 2, 3:43 AM EDT, 12 hours 22 minutes before

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In the hours before

Special weather statement, Aug 2, 2:41 PM EDT, 1 hour 24 minutes before

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Special weather statement, Aug 2, 3:26 PM EDT, 39 minutes before

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Special weather statement, Aug 2, 3:33 PM EDT, 32 minutes before

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Special weather statement, Aug 2, 3:41 PM EDT, 24 minutes before

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Special weather statement, Aug 2, 4:00 PM EDT, 5 minutes before

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Special weather statement, Aug 2, 4:05 PM EDT, 0 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
Aug 1, 8:33 PM EDT	Special Weather Statement	AKQ	Prince Edward	42 min
Aug 2, 3:46 AM EDT	Small Craft Advisory	AKQ		14 hr
Aug 2, 2:41 PM EDT	Special Weather Statement	AKQ	Fluvanna	34 min
Aug 2, 3:26 PM EDT	Flash Flood Watch	AKQ	Amelia, Brunswick, Caroline, Charles City, Chesterfield, Cumberland and 38 more	43 hr
Aug 2, 3:26 PM EDT	Special Weather Statement	AKQ	Louisa	34 min
Aug 2, 3:33 PM EDT	Special Weather Statement	AKQ	Nottoway	27 min
Aug 2, 3:41 PM EDT	Special Weather Statement	AKQ	City of Richmond	34 min
Aug 2, 4:00 PM EDT	Special Weather Statement	AKQ	Amelia, Nottoway, Powhatan	30 min
Aug 2, 4:41 PM EDT	Special Weather Statement	AKQ	Hanover, Powhatan, City of Richmond	34 min
Aug 2, 5:44 PM EDT	Tropical Storm Watch	AKQ	Accomack, Brunswick, Caroline, Charles City, Chesterfield, Dinwiddie and 33 more	5 hr
Aug 2, 6:24 PM EDT	Special Weather Statement	AKQ	Prince Edward	36 min
Aug 2, 6:41 PM EDT	Coastal Flood Watch	AKQ	Accomack, Northumberland, Westmoreland, City of Virginia Beach	23 hr
Aug 2, 7:46 PM EDT	Special Weather Statement	AKQ	Nottoway	29 min

Nearby

Special Weather Statements in Virginia, 2020 Every special weather statement in 2020

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.