Alert archive / Virginia / Flash Flood Warnings in 1996

Flash Flood Warning 10, NWS Wakefield, VA

October 18, 1996Dinwiddie County, Virginia

NWS Wakefield, VA issued this flash flood warning at Oct 18, 1996, 9:55 PM EDT for Dinwiddie County, Virginia. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Oct 18, 1996, 9:55 PM EDT (01:55 UTC)
Expired
Oct 19, 1996, 12:00 AM EDT
In force
2 hr
Issued by
NWS Wakefield, VA
Area
Whole counties

County Dinwiddie County, VA

The radar

The Norfolk radar (KAKQ), 56 km from the middle of the area, began a volume at 01:54 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

Washington/Dulle, VA (KIAD), launched 00:00Z, 1.9 hours before the alert went out and 209 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, Washington/Dulle, VA at 00:00Z on 1996-10-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 466 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Washington/Dulle, VA at 00:00Z on 1996-10-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 120 square meters per square second.193958Sfc1 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
466 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
499 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
120 m²/s²
0-3 km storm-relative helicity
200 m²/s²
Significant tornado parameter
0.3
Supercell composite
2.4

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 Oct 18, 8:57 PM EDT, 58 minutes earlier.

Area forecast discussion, Oct 18, 8:57 PM EDT, 58 minutes before
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In the hours before

Special weather statement, Oct 18, 5:55 PM EDT, 4 hours before
VAZ060-061-065-066-067-068-069-070-071-079-080-081-082-083-087-
088-092-100-NCZ012-190400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WAKEFIELD VA
552 PM EDT FRI OCT 18 1996

...TORNADO WATCH IN EFFECT UNTIL MIDNIGHT FOR PARTS OF SOUTH CENTRAL
VIRGINIA AND NORTHAMPTON COUNTY IN NORTHEAST NORTH CAROLINA...

THE STORM PREDICTION CENTER OF THE NATIONAL WEATHER SERVICE HAS ISSUED
A TORNADO WATCH THIS FRIDAY EVENING VALID UNTIL MIDNIGHT. COUNTIES IN
SOUTH CENTRAL VIRGINIA IN THE WATCH AREA INCLUDE AMELIA...BRUNSWICK...
CHARLES CITY...CHESTERFIELD...CUMBERLAND...DINWIDDIE...GREENSVILLE...
HENRICO...LUNENBURG...MECKLENBURG...NEW KENT...NOTTOWAY...POWHATAN...
PRINCE EDWARD...PRINCE GEORGE...SOUTHAMPTON...AND SUSSEX. NORTHAMPTON
COUNTY IN NORTHEAST NORTH CAROLINA IS ALSO INCLUDED IN THIS WATCH.

A STRONG COLD FRONT WILL MOVE ACROSS THE AREA THIS EVENING AND BRING
WITH IT THE THREAT OF SEVERE WEATHER. REMEMBER...SEVERE THUNDERSTORMS
PRODUCE DAMAGING WINDS...FREQUENT LIGHTNING...LARGE HAIL...VERY HEAVY
RAIN AND POSSIBLY EVEN TORNADOES. MOVE TO AN INTERIOR ROOM ON THE LOWEST
FLOOR OF YOUR HOME OR BUSINESS.

PLEASE REPORT SEVERE WEATHER TO LOCAL LAW ENFORCEMENT OFFICIALS AFTETR
THE STORM HAS PASSED.

VALONE
Special weather statement, Oct 18, 6:05 PM EDT, 3 hours 50 minutes before
VAZ060-061-065-066-067-068-069-070-071-079-080-081-082-083-087-
088-092-100-NCZ012-190400-

SPECIAL WEATHER STATEMENT...CORRECTION TO ADD INDEPENDENT CITIES
NATIONAL WEATHER SERVICE WAKEFIELD VA
602 PM EDT FRI OCT 18 1996

...TORNADO WATCH IN EFFECT UNTIL MIDNIGHT FOR PARTS OF SOUTH CENTRAL
VIRGINIA AND NORTHAMPTON COUNTY IN NORTHEAST NORTH CAROLINA...

THE STORM PREDICTION CENTER OF THE NATIONAL WEATHER SERVICE HAS ISSUED
A TORNADO WATCH THIS FRIDAY EVENING VALID UNTIL MIDNIGHT. COUNTIES IN
SOUTH CENTRAL VIRGINIA IN THE WATCH AREA INCLUDE AMELIA...BRUNSWICK...
CHARLES CITY...CHESTERFIELD...CUMBERLAND...DINWIDDIE...GREENSVILLE...
HENRICO...LUNENBURG...MECKLENBURG...NEW KENT...NOTTOWAY...POWHATAN...
PRINCE EDWARD...PRINCE GEORGE...SOUTHAMPTON...AND SUSSEX. THIS WATCH
ALSO INCLUDES THE INDEPENDENT CITIES OF COLONIAL HEIGHTS...EMPORIA...
HOPEWELL...PETERSBURG...AND RICHMOND. NORTHAMPTON COUNTY IN NORTHEAST
NORTH CAROLINA IS ALSO INCLUDED IN THIS WATCH.

A STRONG COLD FRONT WILL MOVE ACROSS THE AREA THIS EVENING AND BRING
WITH IT THE THREAT OF SEVERE WEATHER. REMEMBER...SEVERE THUNDERSTORMS
PRODUCE DAMAGING WINDS...FREQUENT LIGHTNING...LARGE HAIL...VERY HEAVY
RAIN AND POSSIBLY EVEN TORNADOES. MOVE TO AN INTERIOR ROOM ON THE LOWEST
FLOOR OF YOUR HOME OR BUSINESS.

PLEASE REPORT SEVERE WEATHER TO LOCAL LAW ENFORCEMENT OFFICIALS AFTER
THE STORM HAS PASSED.

VALONE
Special weather statement, Oct 18, 9:40 PM EDT, 15 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Oct 18, 8:52 PM EDTFlash Flood WarningAKQLouisa3 hr
Oct 18, 8:56 PM EDTSevere Thunderstorm WarningAKQSussex49 min

Nearby

Flash Flood Warnings in Virginia, 1996Every flash flood warning in 1996

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.