Alert archive / Virginia / Special Weather Statements in 2016

Special Weather Statement, NWS Wakefield, VA

July 31, 2016Mecklenburg County, Virginia

NWS Wakefield, VA issued this special weather statement at Jul 31, 2016, 7:31 PM EDT for Mecklenburg County, Virginia. It was in force for 44 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
Jul 31, 2016, 7:31 PM EDT (23:31 UTC)
Expired
Jul 31, 2016, 8:15 PM EDT
In force
44 min
Issued by
NWS Wakefield, VA

County Mecklenburg County, VA

The radar

The Raleigh/Durham radar (KRAX), 118 km from the middle of the area, began a volume at 23:34 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, 11.5 hours before the alert went out and 106 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 2016-07-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 386 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, Roanoke, VA at 12:00Z on 2016-07-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -53 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
386 J/kg
Mixed-layer CIN
-49 J/kg
Mixed-layer LCL
814 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
-53 m²/s²
0-3 km storm-relative helicity
8 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.5

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 Jul 31, 6:14 PM EDT, 1 hour 17 minutes earlier.

Area forecast discussion, Jul 31, 6:14 PM EDT, 1 hour 17 minutes before
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Hazardous weather outlook, Jul 31, 3:42 PM EDT, 3 hours 49 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE WAKEFIELD VA
342 PM EDT SUN JUL 31 2016

VAZ048-060>062-064>069-079>084-086>090-509>520-523>525-011945-
FLUVANNA-PRINCE EDWARD-CUMBERLAND-GOOCHLAND-CAROLINE-MECKLENBURG-
LUNENBURG-NOTTOWAY-AMELIA-POWHATAN-BRUNSWICK-DINWIDDIE-PRINCE GEORGE-
CHARLES CITY-NEW KENT-GLOUCESTER-MATHEWS-GREENSVILLE-SUSSEX-SURRY-
JAMES CITY-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-YORK-NEWPORT NEWS-HAMPTON/POQUOSON-
342 PM EDT SUN JUL 31 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL VIRGINIA...EAST
CENTRAL VIRGINIA...EASTERN VIRGINIA...NORTH CENTRAL
VIRGINIA...SOUTH CENTRAL VIRGINIA AND SOUTHEAST VIRGINIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

SCATTERED SHOWERS AND THUNDERSTORMS THIS AFTERNOON HAVE THE
POTENTIAL TO PRODUCE HEAVY RAIN WITH LOCALIZED FLOODING POSSIBLE.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

MDZ021>025-VAZ075>078-085-099-100-521-522-011945-
DORCHESTER-WICOMICO-SOMERSET-INLAND WORCESTER-MARYLAND BEACHES-
WESTMORELAND-RICHMOND-NORTHUMBERLAND-LANCASTER-MIDDLESEX-ACCOMACK-
NORTHAMPTON-WESTERN ESSEX-EASTERN ESSEX-
342 PM EDT SUN JUL 31 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST MARYLAND...EAST
CENTRAL VIRGINIA...EASTERN VIRGINIA AND SOUTHEAST VIRGINIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

SHOWERS AND THUNDERSTORMS PRODUCING LOCALLY HEAVY
RAINFALL WILL BE POSSIBLE MONDAY AFTERNOON AND EVENING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

NCZ012>017-030>032-102-VAZ092-093-095>098-011945-
NORTHAMPTON-HERTFORD-GATES-PASQUOTANK-CAMDEN-WESTERN CURRITUCK-
BERTIE-CHOWAN-PERQUIMANS-EASTERN CURRITUCK-SOUTHAMPTON-ISLE OF WIGHT-
NORFOLK/PORTSMOUTH-SUFFOLK-CHESAPEAKE-VIRGINIA BEACH-
342 PM EDT SUN JUL 31 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST NORTH CAROLINA AND
SOUTHEAST VIRGINIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

SCATTERED SHOWERS AND THUNDERSTORMS THIS AFTERNOON HAVE THE
POTENTIAL TO PRODUCE HEAVY RAIN WITH LOCALIZED FLOODING POSSIBLE.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

ADDITIONAL SHOWERS AND THUNDERSTORMS...PRODUCING LOCALLY HEAVY
RAINFALL WILL BE POSSIBLE MONDAY AFTERNOON AND EVENING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

05

In the hours before

Special weather statement, Jul 31, 6:49 PM EDT, 42 minutes before
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Special weather statement, Jul 31, 6:51 PM EDT, 40 minutes before
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Special weather statement, Jul 31, 6:54 PM EDT, 37 minutes before
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Local storm report, Jul 31, 7:13 PM EDT, 18 minutes before
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Special weather statement, Jul 31, 7:23 PM EDT, 8 minutes before
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Special weather statement, Jul 31, 7:31 PM EDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 30, 8:45 PM EDTSpecial Weather StatementAKQCumberland, Fluvanna, Goochland, Louisa, Prince Edward45 min
Jul 30, 9:19 PM EDTSpecial Weather StatementAKQCaroline, Fluvanna, Goochland, Louisa26 min
Jul 30, 9:46 PM EDTSpecial Weather StatementAKQCaroline, Hanover44 min
Jul 31, 2:32 PM EDTSpecial Weather StatementAKQNottoway28 min
Jul 31, 3:00 PM EDTSpecial Weather StatementAKQAmelia, Nottoway30 min
Jul 31, 4:22 PM EDTSpecial Weather StatementAKQYork23 min
Jul 31, 4:31 PM EDTSpecial Weather StatementAKQCity of Emporia44 min
Jul 31, 4:33 PM EDTSpecial Weather StatementAKQCity of Chesapeake27 min
Jul 31, 4:54 PM EDTSpecial Weather StatementAKQCity of Virginia Beach51 min
Jul 31, 5:00 PM EDTSpecial Weather StatementAKQCity of Chesapeake, City of Franklin, City of Suffolk45 min
Jul 31, 5:06 PM EDTSpecial Weather StatementAKQSouthampton, Sussex39 min
Jul 31, 5:15 PM EDTSpecial Weather StatementAKQSurry30 min
Jul 31, 5:23 PM EDTSpecial Weather StatementAKQCity of Norfolk22 min
Jul 31, 5:31 PM EDTSpecial Weather StatementAKQCity of Newport News29 min
Jul 31, 5:33 PM EDTAreal Flood AdvisoryAKQCity of Chesapeake, City of Norfolk, City of Virginia Beach3 hr
Jul 31, 5:35 PM EDTAreal Flood AdvisoryAKQCity of Suffolk3 hr
Jul 31, 5:38 PM EDTSpecial Marine WarningAKQ52 min
Jul 31, 5:40 PM EDTSpecial Weather StatementAKQSussex50 min
Jul 31, 5:45 PM EDTSpecial Weather StatementAKQCity of Chesapeake, City of Norfolk, City of Virginia Beach60 min
Jul 31, 5:47 PM EDTSpecial Weather StatementAKQCity of Suffolk58 min
Jul 31, 5:52 PM EDTSpecial Marine WarningAKQ53 min
Jul 31, 6:06 PM EDTFlash Flood WarningAKQCity of Chesapeake, City of Norfolk, City of Virginia Beach3 hr
Jul 31, 6:08 PM EDTSpecial Weather StatementAKQFluvanna52 min
Jul 31, 6:27 PM EDTSpecial Marine WarningAKQ48 min
Jul 31, 6:33 PM EDTSpecial Weather StatementAKQIsle of Wight, City of Hampton, City of Newport News, City of Poquoson, City of Portsmouth42 min
Jul 31, 6:34 PM EDTAreal Flood AdvisoryAKQCity of Hampton, City of Newport News116 min
Jul 31, 6:46 PM EDTSpecial Marine WarningAKQ59 min
Jul 31, 6:49 PM EDTSpecial Marine WarningAKQ56 min
Jul 31, 6:49 PM EDTSpecial Weather StatementAKQMecklenburg41 min
Jul 31, 6:51 PM EDTSpecial Weather StatementAKQHenrico, City of Hopewell39 min
Jul 31, 6:54 PM EDTSpecial Weather StatementAKQCumberland, Fluvanna, Goochland, Louisa, Powhatan51 min
Jul 31, 7:08 PM EDTSpecial Marine WarningAKQ37 min
Jul 31, 7:23 PM EDTSpecial Weather StatementAKQCity of Hampton, City of Newport News, City of Norfolk, City of Poquoson37 min
Jul 31, 7:32 PM EDTSpecial Weather StatementAKQCharles City, Henrico, New Kent43 min
Jul 31, 7:44 PM EDTSpecial Weather StatementAKQCumberland, Goochland, Powhatan31 min
Jul 31, 7:53 PM EDTSpecial Weather StatementAKQSpotsylvania67 min
Jul 31, 3:20 PM EDTSpecial Weather StatementAKQNorthampton40 min
Jul 31, 3:53 PM EDTSpecial Weather StatementAKQNorthampton37 min
Jul 31, 3:57 PM EDTSpecial Weather StatementAKQNorthampton33 min
Jul 31, 3:59 PM EDTSevere Thunderstorm WarningAKQNorthampton46 min
Jul 31, 4:07 PM EDTSpecial Weather StatementAKQCurrituck23 min
Jul 31, 4:09 PM EDTAreal Flood AdvisoryAKQNorthampton2 hr
Jul 31, 4:13 PM EDTSpecial Weather StatementAKQPasquotank, Perquimans47 min
Jul 31, 4:28 PM EDTSpecial Weather StatementAKQCurrituck32 min
Jul 31, 4:55 PM EDTSpecial Weather StatementAKQHertford, Northampton50 min
Jul 31, 5:49 PM EDTSpecial Weather StatementAKQHalifax26 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.