Alert archive / Virginia / Flash Flood Warnings in 2006
Flash Flood Warning 59, NWS Wakefield, VA
NWS Wakefield, VA issued this flash flood warning at Oct 7, 2006, 12:17 PM EDT for Isle of Wight County, Surry County, Virginia. It was in force for 118 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
- Oct 7, 2006, 12:17 PM EDT (16:17 UTC)
- Expired
- Oct 7, 2006, 2:15 PM EDT
- In force
- 118 min
- Issued by
- NWS Wakefield, VA
- Area
- Counties, with a storm outline in the text
Counties Isle of Wight County, VA, Surry County, VA
The radar
The Norfolk radar (KAKQ), 19 km from the middle of the area, began a volume at 16:19 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, 4.3 hours before the alert went out and 240 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 528 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 260 m²/s²
- 0-3 km storm-relative helicity
- 251 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 7, 3:47 AM EDT, 8 hours 30 minutes earlier.
Area forecast discussion, Oct 7, 3:47 AM EDT, 8 hours 30 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE WAKEFIELD VA
347 AM EDT SAT OCT 7 2006
.SHORT TERM /TODAY THROUGH TONIGHT/...
THE THREAT FOR MODERATE TO HEAVY RAINFALL WILL CONTINUE TO MOVE OVER
PORTIONS OF THE CWA INTO THIS AFTERNOON.
ENHANCED WATER VAPOR CONTINUES TO SHOW AMPLE MOISTURE BRING
TRANSPORTED INTO THE LOW PRESSURE SYSTEM CURRENTLY SITUATED OVER
CENTRAL NC. NUMEROUS VORT MAXS WILL CONTINUE TO MOVE AROUND THE
PERIPHERY OF THE CENTER LEADING TO ADDITIONAL SHRA/TSRA DVLPMNT.
MENTIONED HVY RAINFALL FOR MOST OF THE DAY...ESP OVER SE SECTION OF
THE CWA WHERE THE GREATEST INSTABILITY WILL EXIST. CONVERGENCE ZONE
WHICH WAS OVER PORTIONS OF SUFFOLK...ISLE OF WIGHT...AND SOUTHAMPTON
OVERNIGHT HAS MOVED SOUTHWARD AS THE NIGHT PROGRESSED.
CONVERGENCE ZONE NOW CURRENTLY SITUATED OVER NC FROM BERTIE
NORTHWARD TO NORTHAMPTON AND INTO SOUTHERN GREENSVILLE/BRUNSWICK
VA. RAINFALL RATES OF 2 TO 3 INCHES OF RAINFALL WILL BE POSSIBLE
WITH THIS CONVERGENCE ZONE BAND. DECENT FORCING AND COLD AIR ALOFT
WILL MAKE FOR ENOUGH INSTABILITY TO ALSO MENTION TSRA INTO THIS
AFTN/EARLY EVE.
WILL EXTEND WIND ADVISORY UNTIL 14Z AS WINDS CONTINUE TO REMAIN
ABOVE CRITERIA OVER THE BAY AND COASTAL ZONES WITH SOME GUSTS
EXCEEDING 45 MPH AT TIMES THROUGH MID MORNING. BREEZY CONDITIONS
WILL CONTINUE THIS AFTN AND GRADUALLY DIMINISH LATER THIS EVE/OVRNT.
COULD STILL SEE GUSTS TO 40 MPH AT TIMES THIS AFTN...ESPECIALLY NEAR
MOUTH OF THE BAY.
STORMS WILL CONTINUE TO DEVELOP OFFSHORE AND BECOME MORE WIDESPREAD
AS THE DAY PROGRESSES. DUE TO STRONG DIFF IN AIR/WATER TEMP AND
DECENT SHEER...SOME STORMS MAY BE ABLE TO SPAWN WATERSPOUTS.
RIVERS...ADDITIONAL HEAVY RAINFALL TODAY ON TOP OF RECENT RAINFALL THAT
OCCURRED OVER THE PAST 24 HRS WILL LEAD TO RAPID RISES ON THE LOWER
JAMES AND APPOMATTOX RIVER BASINS. MINOR FLOODING IS FORECASTED FOR
SOME FORECAST POINTS WITH RIVER LVLS CRESTING MAINLY LATER
TONIGHT/TMRW.
&&
.LONG TERM /SUNDAY THROUGH FRIDAY/...
STORM SYSTEM WILL FINALLY PUSH SOUTHWARD ON MON AND OUT TO SEA
TUE AS HIGH PRESSURE NUDGES INTO THE REGION FROM THE NORTHWEST.
THIS HI WILL MOVE OFFSHORE ON WED...AS A WARM FRONT APPROACHES THE
REGION WED NIGHT. ASSOCIATATED COLD FRONT WILL EFFECT THE REGION
LATE WEEK BEFORE HIGH PRESSURE BUILD BACK INTO THE REGION.
&&
.AVIATION...
MOST SITES IFR OVERNIGHT AND GRADUAL IMPROVEMENT DURING THE DAY.
GUSTY WINDS AND LOW CEILINGS START TO LIFT BY LATE AFTERNOON AND
GRADUAL IMPROVEMENT TO MFVR.
&&
.MARINE...
TIDES GENERALLY RUNNING 2 TO 3 FEET ABOVE NORMAL. TIME OF NEXT HIGH
TIDE FOR MOST OF AREA IS ABOUT 8 TO 9 AM. THIS IS THE HIGHER OF THE
ASTRONOMICAL TIDES FOR TODAY...SO EXPECT THIS WILL BE THE WORST TIDE
CYCLE FOR FLOODING...WITH GRADUAL IMPROVEMENT THRU THE DAY. MAY
STILL HAVE SOME MINOR FLOODING SAT NIGHT WITH NEXT HIGH TIDE. WORST
AREA FOR TIDAL FLOODING APPEARS TO BE HAMPTON ROADS...WHERE THE LAST
HIGH TIDE WAS 3 FEET ABOVE NORMAL.
HAVE KEPT TIMING THE SAME FOR GALE WARNINGS WHICH WILL EXPIRE THIS
MORNING. STRONG SMALL CRAFT IN PLACE AFTER GALE WARNINGS AS
WINDS/SEAS ARE SLOW TO SUBSIDE.
HIGH SURF WILL REMAIN A THREAT AND THE HIGH SURF ADVISORY WILL BE
EXTENDED IN TIME.
&&
.AKQ WATCHES/WARNINGS/ADVISORIES...
MD...FLOOD WATCH FOR MDZ021>025 UNTIL 6 AM SATURDAY.
...HIGH SURF ADVISORY FOR MDZ025 UNTIL 6 PM SUNDAY.
...WIND ADVISORY FOR MDZ024-025 UNTIL 10 AM SATURDAY.
NC...HIGH SURF ADVISORY FOR NCZ102 UNTIL 6 PM SUNDAY.
...SMALL CRAFT ADVISORY FOR NCZ102 FROM NOON SATURDAY TO 6 PM
SUNDAY.
VA...WIND ADVISORY FOR VAZ077-078-084>086-091-094-095-098>100 UNTIL
10 AM SATURDAY.
...HIGH SURF ADVISORY FOR VAZ098>100 UNTIL 6 PM SUNDAY.
...FLOOD WATCH FOR VAZ099-100 UNTIL 6 AM SATURDAY.
MARINE...GALE WARNING FOR ANZ630>632-650-652-654-656 UNTIL NOON
SATURDAY.
...SMALL CRAFT ADVISORY FOR ANZ630 FROM NOON SATURDAY TO 2 AM
SUNDAY.
...SMALL CRAFT ADVISORY FOR ANZ631 FROM NOON SATURDAY TO 6 AM
SUNDAY.
...SMALL CRAFT ADVISORY FOR ANZ632-650-652-654-656 FROM NOON
SATURDAY TO 6 PM SUNDAY.
...SMALL CRAFT ADVISORY FOR ANZ633 UNTIL NOON SUNDAY.
...SMALL CRAFT ADVISORY FOR ANZ658 UNTIL 6 PM SUNDAY.
&&
SHORT/LONG TERM...WAMSLEY
AVIATION/MARINE...SIEBERSHazardous weather outlook, Oct 7, 4:57 AM EDT, 7 hours 20 minutes before
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</html>The office that day
Everything else NWS Wakefield, VA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 6, 11:35 PM EDT | Flash Flood Warning | AKQ | Isle of Wight, Southampton | 115 min |
| Oct 7, 2:15 AM EDT | Special Marine Warning | AKQ | 90 min | |
| Oct 7, 4:26 AM EDT | Flash Flood Warning | AKQ | Isle of Wight, Southampton, Sussex, City of Franklin, City of Suffolk | 2 hr |
| Oct 7, 4:30 AM EDT | Special Marine Warning | AKQ | 90 min | |
| Oct 7, 5:07 AM EDT | Flash Flood Warning | AKQ | Surry | 113 min |
| Oct 7, 5:19 AM EDT | Flash Flood Warning | AKQ | Dinwiddie, Prince George | 116 min |
| Oct 7, 5:49 AM EDT | Special Marine Warning | AKQ | 86 min | |
| Oct 7, 6:48 AM EDT | Severe Thunderstorm Warning | AKQ | City of Hampton, City of Poquoson | 42 min |
| Oct 7, 7:08 AM EDT | Flash Flood Warning | AKQ | Isle of Wight, Southampton, Surry, Sussex, City of Suffolk | 2 hr |
| Oct 7, 7:19 AM EDT | Flash Flood Warning | AKQ | Prince George | 86 min |
| Oct 7, 8:25 AM EDT | Severe Thunderstorm Warning | AKQ | James City | 50 min |
| Oct 7, 8:49 AM EDT | Flash Flood Warning | AKQ | Charles City, Prince George | 3 hr |
| Oct 7, 9:17 AM EDT | Flash Flood Warning | AKQ | Isle of Wight, Southampton, Surry, Sussex, City of Chesapeake, City of Portsmouth and 1 more | 3 hr |
| Oct 7, 9:19 AM EDT | Severe Thunderstorm Warning | AKQ | Isle of Wight | 41 min |
| Oct 7, 9:25 AM EDT | Flash Flood Warning | AKQ | Chesterfield, Henrico, City of Colonial Heights, City of Richmond | 3 hr |
| Oct 7, 11:51 AM EDT | Flash Flood Warning | AKQ | Charles City, New Kent | 3 hr |
| Oct 7, 12:03 PM EDT | Flash Flood Warning | AKQ | James City, City of Williamsburg | 3 hr |
| Oct 7, 2:15 PM EDT | Flash Flood Warning | AKQ | Isle of Wight, Surry | 90 min |
| Oct 7, 2:36 PM EDT | Flash Flood Warning | AKQ | Charles City, New Kent | 114 min |
| Oct 7, 2:56 PM EDT | Flash Flood Warning | AKQ | James City, City of Williamsburg | 94 min |
| Oct 7, 3:14 AM EDT | Flash Flood Warning | AKQ | Northampton | 2 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.