Alert archive / Virginia / Special Weather Statements in 2021

Special Weather Statement, NWS Wakefield, VA

August 16, 2021Greensville County, City of Emporia, Virginia; Northampton County, North Carolina

NWS Wakefield, VA issued this special weather statement at Aug 16, 2021, 6:35 PM EDT for Greensville County, City of Emporia, Virginia; Northampton County, North Carolina. It was in force for 55 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 16, 2021, 6:35 PM EDT (22:35 UTC)
Expired: Aug 16, 2021, 7:30 PM EDT
In force: 55 min
Issued by: NWS Wakefield, VA

Counties Northampton County, NC, City of Emporia, VA, Greensville County, VA

The radar

The Norfolk radar (KAKQ), 62 km from the middle of the area, began a volume at 22:35 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

Roanoke, VA (KRNK), launched 12:00Z, 10.6 hours before the alert went out and 195 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: 296 J/kg
Mixed-layer CIN: -10 J/kg
Mixed-layer LCL: 546 m above ground
0-6 km bulk shear: 21 kt
0-1 km storm-relative helicity: 89 m²/s²
0-3 km storm-relative helicity: 117 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 16, 3:46 PM EDT, 2 hours 49 minutes earlier.

Area forecast discussion, Aug 16, 3:46 PM EDT, 2 hours 49 minutes before

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Hazardous weather outlook, Aug 16, 3:40 PM EDT, 2 hours 55 minutes before

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In the hours before

Local storm report, Aug 16, 4:32 PM EDT, 2 hours 3 minutes before

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Local storm report, Aug 16, 5:24 PM EDT, 1 hour 11 minutes before

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Local storm report, Aug 16, 5:26 PM EDT, 1 hour 9 minutes before

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Local storm report, Aug 16, 5:33 PM EDT, 1 hour 2 minutes before

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Local storm report, Aug 16, 5:43 PM EDT, 52 minutes before

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Special weather statement, Aug 16, 6:35 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 15, 8:05 PM EDT	Flash Flood Warning	AKQ	Chesterfield, City of Richmond	3 hr
Aug 15, 8:21 PM EDT	Areal Flood Advisory	AKQ	Goochland, Hanover, Henrico, Powhatan	3 hr
Aug 15, 8:42 PM EDT	Flash Flood Warning	AKQ	Hanover, Henrico	3 hr
Aug 15, 10:17 PM EDT	Areal Flood Advisory	AKQ	Chesterfield, Hanover, Henrico, City of Richmond	118 min
Aug 16, 2:43 AM EDT	Areal Flood Advisory	AKQ	Chesterfield, Henrico, City of Richmond	3 hr
Aug 16, 3:29 AM EDT	Areal Flood Advisory	AKQ	Chesterfield, Prince George, City of Colonial Heights, City of Hopewell, City of Petersburg	6 hr
Aug 16, 3:33 AM EDT	Areal Flood Advisory	AKQ	Southampton	2 hr
Aug 16, 6:11 AM EDT	Areal Flood Advisory	AKQ	Amelia, Chesterfield	4 hr
Aug 16, 8:18 AM EDT	Flash Flood Watch	AKQ	Charles City, Chesterfield, Essex, Gloucester, Hanover, Henrico and 18 more	12 hr
Aug 16, 8:41 AM EDT	Areal Flood Advisory	AKQ	James City, City of Williamsburg	2 hr
Aug 16, 1:22 PM EDT	Areal Flood Advisory	AKQ	City of Richmond	5 hr
Aug 16, 1:47 PM EDT	Special Weather Statement	AKQ	City of Norfolk, City of Portsmouth	43 min
Aug 16, 2:00 PM EDT	Areal Flood Advisory	AKQ	Isle of Wight, Surry, York, City of Newport News	3 hr
Aug 16, 2:09 PM EDT	Areal Flood Advisory	AKQ	City of Chesapeake, City of Norfolk, City of Portsmouth	38 min
Aug 16, 2:37 PM EDT	Flash Flood Warning	AKQ	Isle of Wight, Surry, York, City of Newport News	3 hr
Aug 16, 2:46 PM EDT	Flash Flood Warning	AKQ	City of Chesapeake, City of Norfolk, City of Portsmouth	2 hr
Aug 16, 3:00 PM EDT	Areal Flood Advisory	AKQ	City of Chesapeake, City of Virginia Beach	3 hr
Aug 16, 3:13 PM EDT	Areal Flood Advisory	AKQ	Henrico	2 hr
Aug 16, 3:36 PM EDT	Flash Flood Warning	AKQ	Henrico	3 hr
Aug 16, 3:39 PM EDT	Special Weather Statement	AKQ	Caroline, Essex, Richmond, Westmoreland	51 min
Aug 16, 4:51 PM EDT	Areal Flood Advisory	AKQ	Chesterfield, Henrico, City of Richmond	114 min
Aug 16, 5:03 PM EDT	Flash Flood Warning	AKQ	Chesterfield, Henrico, City of Richmond	3 hr
Aug 16, 5:53 PM EDT	Areal Flood Advisory	AKQ	Chesterfield	112 min
Aug 16, 5:22 PM EDT	Areal Flood Advisory	AKQ	Chowan, Gates, Hertford	3 hr
Aug 16, 5:53 PM EDT	Areal Flood Advisory	AKQ	Dorchester	2 hr

Nearby

Special Weather Statements in Virginia, 2021 Special Weather Statements in North Carolina, 2021 Every 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.