Alert archive / Virginia / Flash Flood Warnings in 2021
Flash Flood Warning 39, NWS Wakefield, VA
NWS Wakefield, VA issued this flash flood warning at Aug 7, 2021, 2:52 PM EDT for James City County, York County, City of Williamsburg, 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 outline as issued.
The facts
- Issued
- Aug 7, 2021, 2:52 PM EDT (18:52 UTC)
- Expired
- Aug 7, 2021, 5:19 PM EDT
- In force
- 2 hr
- Issued by
- NWS Wakefield, VA
- Area
- Storm-based polygon
- Flood severity
- None
Counties City of Williamsburg, VA, James City County, VA, York County, VA
The radar
The Norfolk radar (KAKQ), 41 km from the middle of the area, began a volume at 18:55 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
Wallops Is Stn, VA (KWAL), launched 12:00Z, 6.9 hours before the alert went out and 139 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
- 4 J/kg
- Mixed-layer CIN
- -213 J/kg
- Mixed-layer LCL
- 836 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 35 m²/s²
- 0-3 km storm-relative helicity
- 81 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
106
WGUS51 KAKQ 071852
FFWAKQ
VAC095-199-830-072200-
/O.NEW.KAKQ.FF.W.0039.210807T1852Z-210807T2200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Wakefield VA
252 PM EDT Sat Aug 7 2021
The National Weather Service in Wakefield has issued a
* Flash Flood Warning for...
Southeastern James City County in southeastern Virginia...
Northwestern York County in southeastern Virginia...
The City of Williamsburg in southeastern Virginia...
* Until 600 PM EDT.
* At 252 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1.5 and 3 inches of
rain have fallen. Additional rainfall amounts of 1 to 2 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Williamsburg, College Of William And Mary, Norge, Queens Lake,
Kings Point, York Terrace, Jamestown, Carver Gardens, Ewell,
Lightfoot, Oaktree, Skimino, Centerville, Barlows Corner,
Williamsburg Airport, Camp Peary, Christensons Corner, Croaker,
York River State Park and Water Country U.S.A.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 3724 7684 3729 7685 3734 7683 3745 7674
3742 7670 3740 7667 3733 7662 3726 7664
3718 7675 3720 7679 3722 7680
FLASH FLOOD...RADAR INDICATED
$$
RMM1 follow-up statement
242
WGUS71 KAKQ 072119
FFSAKQ
Flash Flood Statement
National Weather Service Wakefield VA
519 PM EDT Sat Aug 7 2021
VAC095-199-830-072129-
/O.CAN.KAKQ.FF.W.0039.000000T0000Z-210807T2200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
James City VA-York VA-City of Williamsburg VA-
519 PM EDT Sat Aug 7 2021
...FLASH FLOOD WARNING IS CANCELLED FOR SOUTHEASTERN JAMES CITY AND
NORTHWESTERN YORK COUNTIES AND THE CITY OF WILLIAMSBURG...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
A Flash Flood Watch remains in effect until 1000 PM EDT for portions
of central Virginia, east central Virginia, eastern Virginia, south
central Virginia and southeast Virginia.
LAT...LON 3724 7684 3729 7685 3734 7683 3745 7674
3742 7670 3740 7667 3733 7662 3726 7664
3718 7675 3720 7679 3722 7680
$$
RMMThe office that day
Everything else NWS Wakefield, VA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 7, 10:07 AM EDT | Areal Flood Advisory | AKQ | Chesterfield, Henrico | 5 hr |
| Aug 7, 10:24 AM EDT | Areal Flood Advisory | AKQ | Northampton | 4 hr |
| Aug 7, 10:59 AM EDT | Areal Flood Advisory | AKQ | City of Richmond | 5 hr |
| Aug 7, 11:13 AM EDT | Areal Flood Advisory | AKQ | Caroline, Hanover, Louisa | 4 hr |
| Aug 7, 11:21 AM EDT | Areal Flood Advisory | AKQ | Brunswick | 3 hr |
| Aug 7, 11:51 AM EDT | Special Marine Warning | AKQ | 84 min | |
| Aug 7, 11:53 AM EDT | Special Marine Warning | AKQ | 65 min | |
| Aug 7, 11:57 AM EDT | Special Marine Warning | AKQ | 93 min | |
| Aug 7, 12:09 PM EDT | Areal Flood Warning | AKQ | Chesterfield, Goochland, Henrico | 4 hr |
| Aug 7, 12:11 PM EDT | Special Weather Statement | AKQ | Greensville, City of Emporia | 64 min |
| Aug 7, 12:34 PM EDT | Areal Flood Advisory | AKQ | Essex, Westmoreland | 3 hr |
| Aug 7, 12:52 PM EDT | Areal Flood Warning | AKQ | Caroline | 4 hr |
| Aug 7, 1:08 PM EDT | Special Marine Warning | AKQ | 82 min | |
| Aug 7, 1:19 PM EDT | Areal Flood Advisory | AKQ | Chesterfield, Dinwiddie, Prince George, City of Colonial Heights, City of Hopewell, City of Petersburg | 3 hr |
| Aug 7, 1:20 PM EDT | Special Weather Statement | AKQ | Southampton, City of Franklin | 55 min |
| Aug 7, 1:24 PM EDT | Areal Flood Advisory | AKQ | Brunswick, Dinwiddie, Greensville, Southampton, Sussex, City of Emporia | 3 hr |
| Aug 7, 1:24 PM EDT | Special Marine Warning | AKQ | 96 min | |
| Aug 7, 1:27 PM EDT | Tornado Warning | AKQ | Southampton | 48 min |
| Aug 7, 1:32 PM EDT | Special Weather Statement | AKQ | City of Chesapeake, City of Virginia Beach | 43 min |
| Aug 7, 1:32 PM EDT | Tornado Warning | AKQ | Greensville | 20 min |
| Aug 7, 1:42 PM EDT | Special Marine Warning | AKQ | 93 min | |
| Aug 7, 1:44 PM EDT | Areal Flood Advisory | AKQ | Hanover, Henrico | 3 hr |
| Aug 7, 2:02 PM EDT | Special Marine Warning | AKQ | 43 min | |
| Aug 7, 2:04 PM EDT | Areal Flood Advisory | AKQ | Charles City, Prince George | 3 hr |
| Aug 7, 2:21 PM EDT | Areal Flood Warning | AKQ | Charles City, Chesterfield, Prince George, City of Colonial Heights, City of Hopewell, City of Petersburg | 3 hr |
| Aug 7, 2:31 PM EDT | Special Weather Statement | AKQ | City of Suffolk | 29 min |
| Aug 7, 2:32 PM EDT | Areal Flood Advisory | AKQ | Charles City, Gloucester, James City, New Kent, Surry, York and 2 more | 3 hr |
| Aug 7, 2:59 PM EDT | Special Weather Statement | AKQ | Gloucester | 46 min |
| Aug 7, 3:03 PM EDT | Special Marine Warning | AKQ | 57 min | |
| Aug 7, 3:23 PM EDT | Special Marine Warning | AKQ | 67 min | |
| Aug 7, 3:33 PM EDT | Areal Flood Advisory | AKQ | City of Suffolk | 2 hr |
| Aug 7, 3:36 PM EDT | Areal Flood Advisory | AKQ | Gloucester, Mathews, Middlesex | 3 hr |
| Aug 7, 3:50 PM EDT | Special Marine Warning | AKQ | 25 min | |
| Aug 7, 4:05 PM EDT | Areal Flood Advisory | AKQ | Accomack, Northampton | 5 hr |
| Aug 7, 4:06 PM EDT | Special Weather Statement | AKQ | City of Newport News | 24 min |
| Aug 7, 4:23 PM EDT | Areal Flood Advisory | AKQ | City of Chesapeake, City of Norfolk, City of Portsmouth, City of Virginia Beach | 3 hr |
| Aug 7, 4:30 PM EDT | Areal Flood Advisory | AKQ | York, City of Hampton, City of Newport News, City of Poquoson | 3 hr |
| Aug 7, 4:36 PM EDT | Flash Flood Warning | AKQ | York, City of Hampton, City of Newport News | 3 hr |
| Aug 7, 4:47 PM EDT | Special Marine Warning | AKQ | 58 min | |
| Aug 7, 4:50 PM EDT | Special Weather Statement | AKQ | City of Virginia Beach | 25 min |
| Aug 7, 4:54 PM EDT | Flash Flood Warning | AKQ | Gloucester, Mathews, York | 3 hr |
| Aug 7, 5:07 PM EDT | Special Marine Warning | AKQ | 38 min |
Nearby
Flash Flood Warnings in Virginia, 2021Every flash flood warning in 2021
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.