Alert archive / Virginia / Flash Flood Warnings in 2006

Flash Flood Warning 41, NWS Wakefield, VA

September 1, 2006Northampton County, Virginia

NWS Wakefield, VA issued this flash flood warning at Sep 1, 2006, 2:05 PM EDT for Northampton County, Virginia. It was in force for 115 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 1, 2006, 2:05 PM EDT (18:05 UTC)
Expired
Sep 1, 2006, 4:00 PM EDT
In force
115 min
Issued by
NWS Wakefield, VA
Area
Counties, with a storm outline in the text

County Northampton County, VA

The radar

The Norfolk radar (KAKQ), 102 km from the middle of the area, began a volume at 18:07 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

Wallops Is Stn, VA (KWAL), launched 12:00Z, 6.1 hours before the alert went out and 84 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, Wallops Is Stn, VA at 12:00Z on 2006-09-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Wallops Is Stn, VA at 12:00Z on 2006-09-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 466 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
539 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
466 m²/s²
0-3 km storm-relative helicity
675 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood warning 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 flash flood warning went out at Sep 1, 11:24 AM EDT, 2 hours 41 minutes earlier.

Area forecast discussion, Sep 1, 11:24 AM EDT, 2 hours 41 minutes before
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Hazardous weather outlook, Sep 1, 6:00 AM EDT, 8 hours 5 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE WAKEFIELD VA
600 AM EDT FRI SEP 01 2006

ANZ630>632-650-652-654-656-658-
MDZ021>025-NCZ012>017-030>032-102-VAZ048-049-060>100-021030-
CHESAPEAKE BAY FROM SMITH POINT TO WINDMILL POINT-
CHESAPEAKE BAY FROM WINDMILL POINT TO NEW POINT COMFORT-
CHESAPEAKE BAY FROM NEW POINT COMFORT TO CAPE HENRY-
COASTAL WATERS FROM FENWICK ISLAND TO CHINCOTEAGUE OUT 20 NM-
COASTAL WATERS FROM CHINCOTEAGUE TO PARRAMORE ISLAND OUT 20 NM-
COASTAL WATERS FROM PARRAMORE ISLAND TO CAPE CHARLES LIGHT OUT 20 NM-
COASTAL WATERS FROM CAPE CHARLES LIGHT TO NC-VA BORDER OUT 20 NM-
COASTAL WATERS FROM NC-VA BORDER TO CURRITUCK BEACH LIGHT OUT 20 NM-
ACCOMACK VA-AMELIA VA-BERTIE NC-BRUNSWICK VA-CAMDEN NC-CAROLINE VA-
CHARLES CITY VA-CHESAPEAKE VA-CHESTERFIELD VA-CHOWAN NC-
CUMBERLAND VA-DINWIDDIE VA-DORCHESTER MD-EASTERN CURRITUCK NC-
ESSEX VA-FLUVANNA VA-GATES NC-GLOUCESTER VA-GOOCHLAND VA-
GREENSVILLE VA-HANOVER VA-HENRICO VA-HERTFORD NC-INLAND WORCESTER MD-
ISLE OF WIGHT VA-JAMES CITY VA-KING AND QUEEN VA-KING WILLIAM VA-
LANCASTER VA-LOUISA VA-LUNENBURG VA-MARYLAND BEACHES MD-MATHEWS VA-
MECKLENBURG VA-MIDDLESEX VA-NEW KENT VA-NEWPORT NEWS/HAMPTON VA-
NORFOLK/PORTSMOUTH VA-NORTHAMPTON VA-NORTHAMPTON NC-
NORTHUMBERLAND VA-NOTTOWAY VA-PASQUOTANK NC-PERQUIMANS NC-
POWHATAN VA-PRINCE EDWARD VA-PRINCE GEORGE VA-RICHMOND VA-
SOMERSET MD-SOUTHAMPTON VA-SUFFOLK VA-SURRY VA-SUSSEX VA-
VIRGINIA BEACH VA-WESTERN CURRITUCK NC-WESTMORELAND VA-WICOMICO MD-
YORK VA-
600 AM EDT FRI SEP 01 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL AND EASTERN VIRGINIA...
NORTHEAST NORTH CAROLINA AND THE EASTERN MARYLAND SHORE.

.DAY ONE...TODAY AND TONIGHT...
THE REMNANTS OF ERNESTO WILL LIFT NORTH ACROSS THE REGION TODAY INTO
TONIGHT. HEAVY RAINS ASSOCIATED WITH THE STORM WILL AFFECT THE
ENTIRE AREA...WITH A FLASH FLOOD WATCH IN EFFECT INTO TONIGHT.
THE THREAT OF TORNADOES WILL CONTINUE INTO THIS AFTERNOON FOR
EASTERN AND SOUTHEAST VIRGINIA...AND NORTHEAST NORTH CAROLINA.
GALE WARNINGS ARE IN EFFECT INTO THIS EVENING FOR THE ATLANTIC
COASTAL WATERS...SOUTHERN CHESAPEAKE BAY...AND CURRITUCK SOUND.
A WIND ADVISORY IS IN EFFECT INTO EARLY THIS EVENING FOR EASTERN
PORTIONS OF THE AREA. HIGH SURF ADVISORY IS IN EFFECT FOR COASTAL
COUNTY AREAS. HIGH RISK OF RIP CURRENTS TODAY.

.DAYS TWO THROUGH SEVEN...
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER CALL TO ACTION STATEMENT...
SPOTTER ACTIVATION IS NOT ANTICIPATED.

FORECASTER ID
32

THIS PRODUCT...ALONG WITH OTHER WATCHES...WARNINGS...ADVISORIES...AND
STATEMENTS ISSUED BY THE NATIONAL WEATHER SERVICE OFFICE IN
WAKEFIELD, VA CAN BE FOUND ON THE INTERNET AT THE FOLLOWING
(LOWER CASE): HTTP://WWW.ERH.NOAA.GOV/AKQ.

In the hours before

Local storm report, Sep 1, 9:52 AM EDT, 4 hours 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WAKEFIELD VA
952 AM EDT FRI SEP 01 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0845 AM     FLASH FLOOD      CHESAPEAKE AIRPORT      36.66N 76.32W
09/01/2006                   CITY OF CHESAPEAKE VA   BROADCAST MEDIA

            NUMEROUS STREETS FLOODED WITH A COUPLE OF FEET OF WATER.

&&

AKIMBALL
Local storm report, Sep 1, 9:56 AM EDT, 4 hours 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WAKEFIELD VA
956 AM EDT FRI SEP 01 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0953 AM     FLASH FLOOD      GATES                   36.50N 76.77W
09/01/2006                   GATES              NC   EMERGENCY MNGR

            NUMEROUS ROADS CLOSED DUE TO FLOODING COUNTYWIDE.

0953 AM     FLASH FLOOD      AHOSKIE                 36.29N 76.99W
09/01/2006                   HERTFORD           NC   EMERGENCY MNGR

            NUMEROUS ROADS CLOSED DUE TO FLOODING COUNTYWIDE.

&&

AKIMBALL
Local storm report, Sep 1, 10:11 AM EDT, 3 hours 54 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WAKEFIELD VA
1011 AM EDT FRI SEP 01 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1004 AM     FLASH FLOOD      DAM NECK                36.78N 75.97W
09/01/2006                   CITY OF VIRGINIA B VA   EMERGENCY MNGR

            LONDON BRIDGE ROAD AND CORPORATE LANDING STREETS FLOODED
            WITH A COUPLE OF FEET OF WATER.

&&

AKIMBALL
Special weather statement, Sep 1, 10:45 AM EDT, 3 hours 20 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WAKEFIELD VA
1045 AM EDT FRI SEP 1 2006

NCZ014-VAZ096-011545-
GATES NC-SUFFOLK VA-
1045 AM EDT FRI SEP 1 2006

...HEAVY RAIN AND STRONG WINDS CONTINUE...

AT 1045 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG SHOWER OVER SUNBURY...MOVING NORTHWEST AT 20 MPH. THE SHOWER
WILL BE NEAR EASONS CROSSROADS AT 1050 AM EDT...SAVAGE AT 1055 AM
EDT...BUCKLAND AT 1100 AM EDT...HAZELTON AT 1105 AM EDT...DRUM HILL
AT 1110 AM EDT...SOMERTON AT 1115 AM EDT.

WIND GUSTS TO 50 MPH AND TORRENTIAL DOWNPOURS ARE EXPECTED WITH
THESE SHOWERS.

RAINFALL RATES OF TWO INCHES PER HOUR WILL CAUSE PONDING OF WATER ON
ROADWAYS...AND POSSIBLE LOCALIZED FLOODING IN LOW LYING AND FLOOD
PRONE AREAS.

44
Special weather statement, Sep 1, 11:50 AM EDT, 2 hours 15 minutes before
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Local storm report, Sep 1, 12:48 PM EDT, 1 hour 17 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Sep 1, 5:50 AM EDTFlash Flood WarningAKQCity of Chesapeake, City of Norfolk, City of Portsmouth, City of Suffolk, City of Virginia Beach6 hr
Sep 1, 6:36 AM EDTFlash Flood WarningAKQIsle of Wight, Southampton, Surry, City of Franklin, City of Newport News6 hr
Sep 1, 7:12 AM EDTFlash Flood WarningAKQYork, City of Hampton, City of Poquoson4 hr
Sep 1, 7:40 AM EDTFlash Flood WarningAKQDinwiddie, Prince George, Sussex, City of Petersburg4 hr
Sep 1, 7:54 AM EDTSpecial Marine WarningAKQ96 min
Sep 1, 9:50 AM EDTCoastal Flood WarningAKQAccomack, Gloucester, Lancaster, Mathews, Middlesex, Northampton and 2 more16 hr
Sep 1, 10:11 AM EDTSpecial Marine WarningAKQ64 min
Sep 1, 10:55 AM EDTHigh Wind WarningAKQAccomack, Gloucester, Lancaster, Mathews, Middlesex, Northampton and 1 more13 hr
Sep 1, 11:16 AM EDTFlash Flood WarningAKQIsle of Wight, Southampton, Surry, York, City of Chesapeake, City of Hampton and 6 more3 hr
Sep 1, 1:15 PM EDTFlash Flood WarningAKQGloucester, James City, King and Queen, Mathews, Middlesex, New Kent and 1 more4 hr
Sep 1, 2:28 PM EDTFlash Flood WarningAKQCharles City, Prince George2 hr
Sep 1, 3:15 PM EDTFlash Flood WarningAKQAccomack3 hr
Sep 1, 4:45 PM EDTFlash Flood WarningAKQLancaster, Northumberland2 hr
Aug 31, 11:35 PM EDTTornado WarningAKQPerquimans25 min
Sep 1, 2:30 AM EDTFlash Flood WarningAKQBertie, Camden, Chowan, Currituck, Gates, Hertford and 3 more4 hr
Sep 1, 6:28 AM EDTFlash Flood WarningAKQBertie, Camden, Chowan, Currituck, Gates, Hertford and 3 more4 hr
Sep 1, 9:15 AM EDTTornado WarningAKQBertie30 min
Sep 1, 9:48 AM EDTTornado WarningAKQGates, Hertford57 min
Sep 1, 10:00 AM EDTFlash Flood WarningAKQCamden, Chowan, Currituck, Gates, Hertford, Pasquotank and 1 more14 hr
Sep 1, 4:37 PM EDTFlash Flood WarningAKQDorchester, Somerset, Wicomico, Worcester3 hr

Nearby

Flash Flood Warnings in Virginia, 2006Every flash flood warning in 2006

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.