Alert archive / Virginia / Flash Flood Warnings in 2023
Flash Flood Warning 21, NWS Wakefield, VA
NWS Wakefield, VA issued this flash flood warning at Jul 8, 2023, 1:43 PM EDT for Hanover County, Henrico County, City of Richmond, Virginia. It was in force for 92 min. 3 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jul 8, 2023, 1:43 PM EDT (17:43 UTC)
- Expired
- Jul 8, 2023, 3:15 PM EDT
- In force
- 92 min
- Issued by
- NWS Wakefield, VA
- Area
- Storm-based polygon
- Flood severity
- None
Counties City of Richmond, VA, Hanover County, VA, Henrico County, VA
The radar
The Norfolk radar (KAKQ), 81 km from the middle of the area, began a volume at 17:45 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 8, 1:50 PM EDT | FLASH FLOOD | 1 S Lakeside, VA | Lakeshore Ave closed at Brook Ave due to flooding. |
| Jul 8, 2:20 PM EDT | FLASH FLOOD | 2 W Laurel, VA | One lane of north-bound US-250 impassable due to water on roadway. |
| Jul 8, 2:35 PM EDT | FLASH FLOOD | 2 Nne Tuckahoe, VA | VA-157 Pemberton Road partially closed at Downing St due to water on roadway. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Washington/Dulle, VA (KIAD), launched 12:00Z, 5.7 hours before the alert went out and 154 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
- 305 J/kg
- Mixed-layer CIN
- -103 J/kg
- Mixed-layer LCL
- 1033 m above ground
- 0-6 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- -21 m²/s²
- 0-3 km storm-relative helicity
- 44 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
633
WGUS51 KAKQ 081743
FFWAKQ
VAC085-087-760-081915-
/O.NEW.KAKQ.FF.W.0021.230708T1743Z-230708T1915Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Wakefield VA
143 PM EDT Sat Jul 8 2023
The National Weather Service in Wakefield has issued a
* Flash Flood Warning for...
South Central Hanover County in central Virginia...
Northwestern Henrico County in central Virginia...
The City of Richmond in central Virginia...
* Until 315 PM EDT.
* At 143 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 1.5 inches of
rain have fallen. The expected rainfall rate is 2 to 3 inches in 1
hour. Additional rainfall amounts up 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...
Richmond, Virginia Union University, University Of Richmond,
Virginia Commonwealth University, Downtown Richmond, Tuckahoe, Bon
Air, Mechanicsville, Lakeside, Laurel, Glen Allen, East Highland
Park, Dumbarton, Greendale, Solomons Store, Longdale, Roslyn
Hills, Chamberlayne and Atlee.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3756 7761 3758 7762 3759 7762 3759 7763
3764 7759 3770 7751 3768 7738 3764 7738
3757 7742 3753 7747 3749 7752 3753 7753
3753 7754 3754 7756 3753 7758 3753 7759
3754 7760 3755 7760
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...2-3 INCHES IN 1 HOUR
$$
Poche2 follow-up statements
009
WGUS71 KAKQ 081821
FFSAKQ
Flash Flood Statement
National Weather Service Wakefield VA
221 PM EDT Sat Jul 8 2023
VAC085-087-760-081915-
/O.CON.KAKQ.FF.W.0021.000000T0000Z-230708T1915Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Hanover VA-Henrico VA-City of Richmond VA-
221 PM EDT Sat Jul 8 2023
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 315 PM EDT THIS
AFTERNOON FOR SOUTH CENTRAL HANOVER AND NORTHWESTERN HENRICO
COUNTIES AND THE CITY OF RICHMOND...
At 221 PM EDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Between 1.5 and 2.5 inches of rain have
fallen. Flash flooding is already occurring.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Richmond, Virginia Union University, University Of Richmond,
Virginia Commonwealth University, Downtown Richmond, Tuckahoe, Bon
Air, Mechanicsville, Lakeside, Laurel, Glen Allen, East Highland
Park, Dumbarton, Greendale, Solomons Store, Longdale, Roslyn
Hills, Chamberlayne and Atlee.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3756 7761 3758 7762 3759 7762 3759 7763
3764 7759 3770 7751 3768 7738 3764 7738
3757 7742 3753 7747 3749 7752 3753 7753
3753 7754 3754 7756 3753 7758 3753 7759
3754 7760 3755 7760
FLASH FLOOD...RADAR INDICATED
$$
Poche326
WGUS71 KAKQ 081915
FFSAKQ
Flash Flood Statement
National Weather Service Wakefield VA
315 PM EDT Sat Jul 8 2023
VAC085-087-760-081925-
/O.EXP.KAKQ.FF.W.0021.000000T0000Z-230708T1915Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Hanover VA-Henrico VA-City of Richmond VA-
315 PM EDT Sat Jul 8 2023
...FLASH FLOOD WARNING HAS EXPIRED FOR SOUTH CENTRAL HANOVER AND
NORTHWESTERN HENRICO COUNTIES AND THE CITY OF RICHMOND...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
LAT...LON 3756 7761 3758 7762 3759 7762 3759 7763
3764 7759 3770 7751 3768 7738 3764 7738
3757 7742 3753 7747 3749 7752 3753 7753
3753 7754 3754 7756 3753 7758 3753 7759
3754 7760 3755 7760
$$
PocheThe office that day
Everything else NWS Wakefield, VA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 7, 8:16 PM EDT | Severe Thunderstorm Warning | AKQ | Cumberland, Prince Edward | 44 min |
| Jul 8, 12:47 PM EDT | Special Weather Statement | AKQ | Northumberland | 28 min |
| Jul 8, 12:52 PM EDT | Flash Flood Warning | AKQ | Lancaster, Northumberland, Richmond | 83 min |
| Jul 8, 1:18 PM EDT | Special Weather Statement | AKQ | Hanover | 27 min |
| Jul 8, 1:23 PM EDT | Special Weather Statement | AKQ | Hanover | 37 min |
| Jul 8, 1:31 PM EDT | Special Weather Statement | AKQ | Lancaster, Middlesex | 59 min |
| Jul 8, 1:38 PM EDT | Special Weather Statement | AKQ | City of Norfolk, City of Portsmouth | 67 min |
| Jul 8, 1:58 PM EDT | Areal Flood Advisory | AKQ | City of Chesapeake, City of Norfolk, City of Portsmouth, City of Suffolk | 2 hr |
| Jul 8, 2:14 PM EDT | Special Weather Statement | AKQ | King and Queen, King William | 31 min |
| Jul 8, 2:30 PM EDT | Special Weather Statement | AKQ | Westmoreland | 45 min |
| Jul 8, 2:59 PM EDT | Special Weather Statement | AKQ | New Kent | 31 min |
| Jul 8, 3:36 PM EDT | Areal Flood Advisory | AKQ | Charles City, James City, New Kent, Prince George | 2 hr |
| Jul 8, 4:03 PM EDT | Special Weather Statement | AKQ | Surry | 42 min |
| Jul 8, 4:17 PM EDT | Severe Thunderstorm Warning | AKQ | Isle of Wight, Surry | 43 min |
| Jul 8, 4:19 PM EDT | Special Marine Warning | AKQ | 71 min | |
| Jul 8, 4:46 PM EDT | Areal Flood Advisory | AKQ | Surry | 2 hr |
| Jul 8, 5:04 PM EDT | Special Weather Statement | AKQ | Isle of Wight, City of Newport News | 41 min |
| Jul 8, 5:13 PM EDT | Special Weather Statement | AKQ | Lunenburg | 62 min |
| Jul 8, 5:15 PM EDT | Flash Flood Warning | AKQ | Surry | 105 min |
| Jul 8, 5:38 PM EDT | Special Weather Statement | AKQ | Mecklenburg | 52 min |
| Jul 8, 5:38 PM EDT | Special Weather Statement | AKQ | Prince Edward | 52 min |
| Jul 8, 5:59 PM EDT | Special Weather Statement | AKQ | Brunswick, Mecklenburg | 46 min |
| Jul 8, 6:01 PM EDT | Special Weather Statement | AKQ | Southampton, City of Franklin | 44 min |
| Jul 8, 6:14 PM EDT | Special Weather Statement | AKQ | Dinwiddie | 46 min |
| Jul 8, 6:46 PM EDT | Areal Flood Advisory | AKQ | Brunswick, Dinwiddie, Nottoway | 2 hr |
| Jul 8, 6:58 PM EDT | Special Weather Statement | AKQ | Amelia, Cumberland, Prince Edward | 62 min |
| Jul 8, 7:00 PM EDT | Flash Flood Warning | AKQ | Brunswick, Dinwiddie, Nottoway | 2 hr |
Nearby
Flash Flood Warnings in Virginia, 2023Every flash flood warning in 2023
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.