Alert archive / Virginia / Special Weather Statements in 2012

Special Weather Statement, NWS Wakefield, VA

July 20, 2012Lunenburg County, Mecklenburg County, Virginia

NWS Wakefield, VA issued this special weather statement at Jul 20, 2012, 5:51 PM EDT for Lunenburg County, Mecklenburg County, Virginia. It was in force for 54 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 20, 2012, 5:51 PM EDT (21:51 UTC)
Expired
Jul 20, 2012, 6:45 PM EDT
In force
54 min
Issued by
NWS Wakefield, VA

Counties Lunenburg County, VA, Mecklenburg County, VA

The radar

The Norfolk radar (KAKQ), 107 km from the middle of the area, began a volume at 21:55 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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 9.9 hours before the alert went out and 171 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, Greensboro/Hi Pt, NC at 12:00Z on 2012-07-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 629 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, Greensboro/Hi Pt, NC at 12:00Z on 2012-07-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 79 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
629 J/kg
Mixed-layer CIN
-89 J/kg
Mixed-layer LCL
765 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
79 m²/s²
0-3 km storm-relative helicity
86 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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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 20, 3:36 PM EDT, 2 hours 15 minutes earlier.

Area forecast discussion, Jul 20, 3:36 PM EDT, 2 hours 15 minutes before
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Hazardous weather outlook, Jul 20, 5:21 PM EDT, 30 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE WAKEFIELD VA
521 PM EDT FRI JUL 20 2012

MDZ021>024-VAZ048-049-061>064-069-071>078-083>086-212130-
DORCHESTER-WICOMICO-SOMERSET-INLAND WORCESTER-FLUVANNA-LOUISA-
CUMBERLAND-GOOCHLAND-HANOVER-CAROLINE-POWHATAN-HENRICO-KING WILLIAM-
KING AND QUEEN-ESSEX-WESTMORELAND-RICHMOND-NORTHUMBERLAND-LANCASTER-
NEW KENT-GLOUCESTER-MIDDLESEX-MATHEWS-
521 PM EDT FRI JUL 20 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE LOWER EASTERN SHORE OF
MARYLAND...CENTRAL VIRGINIA...EAST CENTRAL VIRGINIA...THE MIDDLE
PENINSULA OF VIRGINIA...THE NORTHERN NECK OF VIRGINIA AND THE
PIEDMONT OF CENTRAL VIRGINIA.

.DAY ONE...TONIGHT.

A SLOW MOVING COLD FRONT WILL BRING NUMEROUS SHOWERS AND EMBEDDED
THUNDERSTORMS TO THE REGION LATER THIS AFTERNOON THROUGH
TONIGHT. MODERATE RAINFALL...LOCALLY HEAVY AT TIMES...MAY CAUSE
WATER TO POND ON ROADWAYS AND COULD ALSO FLOOD LOW LYING AREAS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

LOCALLY HEAVY RAINFALL WILL BE POSSIBLE ON SATURDAY AS THE COLD
FRONT STALLS ACROSS THE REGION.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

MDZ025-VAZ099-212130-
MARYLAND BEACHES-ACCOMACK-
521 PM EDT FRI JUL 20 2012

...MODERATE RIP CURRENT RISK IN EFFECT FROM SATURDAY MORNING THROUGH
SATURDAY EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE LOWER EASTERN SHORE OF
MARYLAND AND THE EASTERN SHORE OF VIRGINIA.

.DAY ONE...TONIGHT.

A SLOW MOVING COLD FRONT WILL BRING NUMEROUS SHOWERS AND EMBEDDED
THUNDERSTORMS TO THE REGION LATER THIS AFTERNOON THROUGH
TONIGHT. MODERATE RAINFALL...LOCALLY HEAVY AT TIMES...MAY CAUSE
WATER TO POND ON ROADWAYS AND COULD ALSO FLOOD LOW LYING AREAS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   MODERATE RIP CURRENT RISK.

LOCALLY HEAVY RAINFALL WILL BE POSSIBLE ON SATURDAY AS THE COLD
FRONT STALLS ACROSS THE REGION.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

NCZ012>017-030>032-102-VAZ060-065>068-070-079>082-087>098-212130-
NORTHAMPTON NC-HERTFORD-GATES-PASQUOTANK-CAMDEN-INLAND CURRITUCK-
BERTIE-CHOWAN-PERQUIMANS-OUTER BANKS CURRITUCK-PRINCE EDWARD-
MECKLENBURG-LUNENBURG-NOTTOWAY-AMELIA-CHESTERFIELD-BRUNSWICK-
DINWIDDIE-PRINCE GEORGE-CHARLES CITY-GREENSVILLE-SUSSEX-SURRY-
JAMES CITY-YORK-SOUTHAMPTON-ISLE OF WIGHT-NEWPORT NEWS/HAMPTON-
NORFOLK/PORTSMOUTH-SUFFOLK-CHESAPEAKE-VIRGINIA BEACH-
521 PM EDT FRI JUL 20 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR COASTAL NORTHEAST NORTH
CAROLINA...INTERIOR NORTHEAST NORTH CAROLINA...THE NORTHERN OUTER
BANKS OF NORTH CAROLINA...CENTRAL VIRGINIA...EAST CENTRAL
VIRGINIA...INTERIOR SOUTHEAST VIRGINIA...SOUTH CENTRAL
VIRGINIA...SOUTH HAMPTON ROADS VIRGINIA...THE PENINSULA OF
SOUTHEAST VIRGINIA AND THE PIEDMONT OF CENTRAL VIRGINIA.

.DAY ONE...TONIGHT.

A SLOW MOVING COLD FRONT WILL BRING NUMEROUS SHOWERS AND
THUNDERSTORMS TO THE REGION THIS AFTERNOON THROUGH TONIGHT.
MODERATE TO HEAVY RAINFALL MAY CAUSE WATER TO POND ON ROADWAYS
AND COULD ALSO FLOOD LOW LYING AREAS. A FEW STORMS MAY BECOME
SEVERE DURING THE LATE AFTERNOON AND EVENING HOURS...WITH STRONG
WINDS BEING THE PRIMARY THREAT.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

LOCALLY HEAVY RAINFALL WILL BE POSSIBLE ON SATURDAY AS THE COLD
FRONT STALLS ACROSS THE REGION.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

VAZ100-212130-
NORTHAMPTON VA-
521 PM EDT FRI JUL 20 2012

...MODERATE RIP CURRENT RISK IN EFFECT FROM SATURDAY MORNING THROUGH
SATURDAY EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE EASTERN SHORE OF VIRGINIA.

.DAY ONE...TONIGHT.

A SLOW MOVING COLD FRONT WILL BRING NUMEROUS SHOWERS AND
THUNDERSTORMS TO THE REGION THIS AFTERNOON THROUGH TONIGHT.
MODERATE TO HEAVY RAINFALL MAY CAUSE WATER TO POND ON ROADWAYS
AND COULD ALSO FLOOD LOW LYING AREAS. A FEW STORMS MAY BECOME
SEVERE DURING THE LATE AFTERNOON AND EVENING HOURS...WITH STRONG
WINDS BEING THE PRIMARY THREAT.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   MODERATE RIP CURRENT RISK.

LOCALLY HEAVY RAINFALL WILL BE POSSIBLE ON SATURDAY AS THE COLD
FRONT STALLS ACROSS THE REGION.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

ANZ650-652-212130-
COASTAL WATERS FROM FENWICK ISLAND DE TO CHINCOTEAGUE VA OUT TO
20 NM-
COASTAL WATERS FROM CHINCOTEAGUE TO PARRAMORE ISLAND VA OUT TO 20 NM-
521 PM EDT FRI JUL 20 2012

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EDT SUNDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE MID ATLANTIC COASTAL
WATERS.

.DAY ONE...TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   SMALL CRAFT ADVISORY.

IN ADDITION...A SLOW MOVING COLD FRONT WILL BRING NUMEROUS SHOWERS
AND EMBEDDED THUNDERSTORMS TO THE REGION LATER THIS AFTERNOON
THROUGH TONIGHT...WITH LOCALLY HEAVY RAINFALL POSSIBLE IN ANY STORM.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   SMALL CRAFT ADVISORY.

LOCALLY HEAVY RAINFALL WILL BE POSSIBLE ON SATURDAY AS THE COLD
FRONT STALLS ACROSS THE REGION.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

ANZ630>638-654-656-658-212130-
CHESAPEAKE BAY FROM SMITH POINT TO WINDMILL POINT VA-
CHESAPEAKE BAY FROM WINDMILL POINT TO NEW POINT COMFORT VA-
CHESAPEAKE BAY FROM NEW POINT COMFORT TO LITTLE CREEK VA-
CURRITUCK SOUND-
CHESAPEAKE BAY FROM LITTLE CREEK TO CAPE HENRY VA...INCLUDING THE
CHESAPEAKE BAY BRIDGE TUNNEL-
RAPPAHANNOCK RIVER FROM URBANNA TO WINDMILL POINT-YORK RIVER-
JAMES RIVER FROM JAMESTOWN TO THE JAMES RIVER BRIDGE-
JAMES RIVER FROM THE JAMES RIVER BRIDGE TO THE HAMPTON ROADS BRIDGE-
TUNNEL-
COASTAL WATERS FROM PARRAMORE ISLAND TO CAPE CHARLES LIGHT VA OUT TO
20 NM-
COASTAL WATERS FROM CAPE CHARLES LIGHT VA TO NC VA BORDER OUT TO
20 NM-
COASTAL WATERS FROM NC VA BORDER TO CURRITUCK BEACH LIGHT NC OUT TO
20 NM-
521 PM EDT FRI JUL 20 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE CENTRAL CHESAPEAKE
BAY...THE LOWER CHESAPEAKE BAY...THE MID ATLANTIC COASTAL
WATERS...CURRITUCK SOUND...THE EASTERN JAMES RIVER...THE EASTERN
RAPPAHANNOCK RIVER AND THE EASTERN YORK RIVER.

.DAY ONE...TONIGHT.

A SLOW MOVING COLD FRONT WILL BRING NUMEROUS SHOWERS AND
THUNDERSTORMS TO THE REGION LATER THIS AFTERNOON THROUGH TONIGHT...
WITH LOCALLY HEAVY RAINFALL POSSIBLE IN ANY STORM. A FEW STORMS
SOUTH OF A NEW POINT COMFORT TO PARRAMORE ISLAND LINE MAY BECOME
SEVERE DURING THE LATE AFTERNOON AND EVENING HOURS...WITH STRONG
WINDS BEING THE PRIMARY THREAT.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

LOCALLY HEAVY RAINFALL WILL BE POSSIBLE ON SATURDAY AS THE COLD
FRONT STALLS ACROSS THE REGION.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

In the hours before

Special weather statement, Jul 20, 4:03 PM EDT, 1 hour 48 minutes before
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Special weather statement, Jul 20, 4:36 PM EDT, 1 hour 15 minutes before
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Special weather statement, Jul 20, 5:09 PM EDT, 42 minutes before
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Special weather statement, Jul 20, 5:18 PM EDT, 33 minutes before
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Special weather statement, Jul 20, 5:30 PM EDT, 21 minutes before
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Special weather statement, Jul 20, 5:51 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 19, 11:15 PM EDTSpecial Weather StatementAKQAccomack60 min
Jul 20, 4:34 AM EDTSmall Craft AdvisoryAKQ44 hr
Jul 20, 2:24 PM EDTSpecial Weather StatementAKQDinwiddie66 min
Jul 20, 3:22 PM EDTSpecial Weather StatementAKQSussex38 min
Jul 20, 4:03 PM EDTSpecial Weather StatementAKQSussex42 min
Jul 20, 4:36 PM EDTSpecial Weather StatementAKQCity of Franklin54 min
Jul 20, 5:09 PM EDTSpecial Weather StatementAKQCity of Virginia Beach51 min
Jul 20, 5:25 PM EDTAreal Flood AdvisoryAKQCity of Chesapeake, City of Virginia Beach2 hr
Jul 20, 5:30 PM EDTSpecial Weather StatementAKQCity of Chesapeake, City of Suffolk60 min
Jul 20, 6:11 PM EDTSpecial Weather StatementAKQCity of Chesapeake, City of Virginia Beach64 min
Jul 20, 6:39 PM EDTSpecial Weather StatementAKQBrunswick, Greensville, City of Emporia66 min
Jul 20, 7:34 PM EDTSpecial Weather StatementAKQGreensville, Sussex, City of Emporia56 min
Jul 20, 7:46 PM EDTSpecial Weather StatementAKQDinwiddie, Prince George, City of Colonial Heights, City of Hopewell, City of Petersburg59 min
Jul 20, 2:34 PM EDTSpecial Weather StatementAKQWashington26 min
Jul 20, 5:18 PM EDTSpecial Weather StatementAKQHertford42 min
Jul 20, 5:54 PM EDTSpecial Weather StatementAKQGates, Hertford66 min
Jul 20, 6:17 PM EDTSpecial Weather StatementAKQGates43 min
Jul 20, 7:17 PM EDTSpecial Weather StatementAKQCurrituck43 min
Jul 20, 7:57 PM EDTSpecial Weather StatementAKQHertford, Northampton63 min
Jul 19, 11:54 PM EDTSpecial Weather StatementAKQDorchester51 min

Nearby

Special Weather Statements in Virginia, 2012Every special weather statement in 2012

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.