Alert archive / Virginia / Special Weather Statements in 2016

Special Weather Statement, NWS Wakefield, VA

August 6, 2016Nottoway County, Prince Edward County, Virginia

NWS Wakefield, VA issued this special weather statement at Aug 6, 2016, 7:20 PM EDT for Nottoway County, Prince Edward County, Virginia. It was in force for 40 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 6, 2016, 7:20 PM EDT (23:20 UTC)
Expired
Aug 6, 2016, 8:00 PM EDT
In force
40 min
Issued by
NWS Wakefield, VA

Counties Nottoway County, VA, Prince Edward County, VA

The radar

The Norfolk radar (KAKQ), 114 km from the middle of the area, began a volume at 23:21 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, 11.3 hours before the alert went out and 109 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, Roanoke, VA at 12:00Z on 2016-08-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 57 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Roanoke, VA at 12:00Z on 2016-08-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 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
57 J/kg
Mixed-layer CIN
-40 J/kg
Mixed-layer LCL
678 m above ground
0-6 km bulk shear
5 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
21 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

176 
WWUS81 KAKQ 062320
SPSAKQ

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WAKEFIELD VA
720 PM EDT SAT AUG 6 2016

VAZ060-066-067-070000-
PRINCE EDWARD-NOTTOWAY-LUNENBURG-
720 PM EDT SAT AUG 6 2016

...A LINE OF THUNDERSTORMS WITH HEAVY RAIN WILL AFFECT NORTHERN
LUNENBURG...NOTTOWAY AND SOUTHEASTERN PRINCE EDWARD COUNTIES...

AT 719 PM EDT...THUNDERSTORMS WITH HEAVY RAIN WERE LOCATED ALONG A
LINE EXTENDING FROM NEAR CREWE TO NEAR HAMPDEN SYDNEY COLLEGE.
MOVEMENT WAS SOUTHEAST AT 15 MPH.

1 TO 2 INCHES OF RAINFALL IS POSSIBLE WITH THESE STORMS. CLOUD TO
GROUND LIGHTNING IS EXPECTED WITH THESE STORMS.

THESE STORMS WILL BE NEAR...
  CREWE AND BURKEVILLE AROUND 725 PM EDT. 
  NOTTOWAY AROUND 745 PM EDT. 
  BLACKSTONE AND FORT PICKETT AROUND 800 PM EDT. 

OTHER LOCATIONS IMPACTED BY THESE STORMS INCLUDE WELLVILLE...BURKES
TAVERN...OLIVEVILLE...SIMPLICITY...DOMINY
CORNER...MURDOCKS...RUBERMOUNT... BRIERY CREEK LAKE...ARVINS STORE
AND IRBY.

IF YOU SEE LIGHTNING OR HEAR THUNDER...YOU ARE AT RISK. TAKE SHELTER
INDOORS IMMEDIATELY. IF YOU CANNOT FIND SHELTER IN A BUILDING A
VEHICLE PROVIDES SAFETY FROM LIGHTNING.

MOTORISTS SHOULD USE EXTRA CAUTION IN THE VICINITY OF THESE STORMS.
BE PREPARED FOR RAPID CHANGES IN WEATHER AND ROAD CONDITIONS. HEAVY
RAIN COULD CAUSE PONDING OF WATER ON ROADS...AND POSSIBLE MINOR
FLOODING OF DITCHES AND POOR DRAINAGE AREAS.

LAT...LON 3722 7848 3728 7816 3725 7802 3710 7789
      3704 7789 3695 7848 3707 7844 3709 7846
      3709 7848
TIME...MOT...LOC 2319Z 320DEG 11KT 3723 7809 3717 7841 

$$

ZIMMERMAN

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 6, 4:40 PM EDTSpecial Weather StatementAKQFluvanna50 min
Aug 6, 5:26 PM EDTSpecial Weather StatementAKQRichmond, Westmoreland49 min
Aug 6, 5:58 PM EDTSpecial Weather StatementAKQCumberland, Goochland, Powhatan47 min
Aug 6, 6:41 PM EDTSpecial Weather StatementAKQAmelia, Powhatan49 min
Aug 6, 6:46 PM EDTSpecial Weather StatementAKQHenrico, City of Richmond44 min

Nearby

Special Weather Statements in Virginia, 2016Every special weather statement in 2016

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.