Alert archive / Virginia / Flash Flood Warnings in 2005

Flash Flood Warning 2, NWS Blacksburg, VA

January 14, 2005Patrick County, Virginia; Surry County, North Carolina

NWS Blacksburg, VA issued this flash flood warning at Jan 14, 2005, 12:58 AM EST for Patrick County, Virginia; Surry County, North Carolina. 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
Jan 14, 2005, 12:58 AM EST (05:58 UTC)
Expired
Jan 14, 2005, 3:00 AM EST
In force
2 hr
Issued by
NWS Blacksburg, VA
Area
Counties, with a storm outline in the text

Counties Surry County, NC, Patrick County, VA

The radar

The Roanoke radar (KFCX), 52 km from the middle of the area, began a volume at 06:02 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

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 6.0 hours before the alert went out and 81 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, Greensboro/Hi Pt, NC at 00:00Z on 2005-01-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 196 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Greensboro/Hi Pt, NC at 00:00Z on 2005-01-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 165 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
196 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
495 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
165 m²/s²
0-3 km storm-relative helicity
164 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WGUS51 KRNK 140604
FFWRNK
NCC171-VAC141-140800-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BLACKSBURG VA
1258 AM EST FRI JAN 14 2005

THE NATIONAL WEATHER SERVICE IN BLACKSBURG HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHERN SURRY COUNTY IN NORTH CENTRAL NORTH CAROLINA
  WESTERN PATRICK COUNTY IN SOUTHWEST VIRGINIA

* UNTIL 300 AM EST

* AT 1257 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR 
  INDICATED VERY HEAVY RAIN FROM  OVER THE WARNED AREA.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO WOOLWINE...
  CHARITY...BUFFALO RIDGE...ARARAT...WESTFIELD...TOAST...PINE
  RIDGE...MOUNT AIRY...FLAT ROCK AND BOTTOM.

IN SURRY COUNTY...LOOK FOR LOVILLS CREEK TO OVERFLOW ITS BANKS...
WITH FLASH FLOODING EXPECTED TO AFFECT LOCATIONS FROM MOUNT AIRY
AND NORTH. IN PATRICK COUNTY...FLASH FLOODING ALONG IVY CREEK...
HOOKER CREEK AND CLARKS CREEK CAN BE EXPECTED. THIS WILL AFFECT 
LOCATIONS SUCH AS VESTA...CLAUDVILLE AND ARARAT.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY
ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS...STREAMS AND OTHER LOW
LYING AREAS ARE SUBJECT TO FLOODING.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING. IF DRIVING...DO NOT 
CROSS FLOODED ROADS. TURN AROUND...DONT DROWN.

PLEASE RELAY REPORTS OF FLOODING TO THE NATIONAL WEATHER SERVICE BY
CALLING TOLL FREE...1...8 6 6...2 1 5...4 3 2 4.

LAT...LON 3640 8079 3640 8057 3654 8045 3685 8012
      3686 8024 3683 8027 3663 8050 3663 8059
      3655 8060 3655 8088

$$

WP
1 follow-up statement
000 
WGUS71 KRNK 140742
FFSRNK

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE BLACKSBURG VA
238 AM EST FRI JAN 14 2005

NCC171-VAC141-140800-
SURRY NC-PATRICK VA-
238 AM EST FRI JAN 14 2005

...A FLASH FLOOD WARNING CONTINUES UNTIL 300 AM EST FOR PATRICK AND
SURRY COUNTIES...

AT 234 AM EST...LOCAL LAW ENFORCEMENT OFFICIALS REPORTED FLOODING 
BETWEEN STUART AND ARARAT.  A MUDSLIDE AT WILLIS GAP HAS CLOSED THE 
ROAD NEAR ARARAT.  THERE IS ALSO NUMEROUS REPORTS OF DEBRIS ON ROADS 
WHICH IS RESULTING IN HAZARDOUS DRIVING CONDITIONS.

IN MOUNT AIRY...BUSINESSES WERE BEING FLOODED FROM LOVILLS 
CREEK.  THERE WERE ALSO REPORTS OF 2 TO 3 FEET OF WATER ON SOME OF 
THE STREETS.

IF YOU ARE IN AREAS SUSCEPTIBLE TO LANDSLIDES, CONSIDER LEAVING IF 
SAFE TO DO SO. BE ESPECIALLY ALERT WHEN DRIVING. EMBANKMENTS ALONG 
ROADSIDES ARE PARTICULARLY VULNERABLE TO LANDSLIDES. WATCH THE ROAD 
FOR COLLAPSED PAVEMENT, MUD, FALLEN ROCKS, AND OTHER INDICATIONS OF 
POSSIBLE DEBRIS FLOWS.

LAT...LON 3640 8079 3640 8057 3654 8045 3685 8012
      3686 8024 3683 8027 3663 8050 3663 8059
      3655 8060 3655 8088

$$

11

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 13, 11:42 PM ESTTornado WarningRNKHenry, City of Martinsville175 days
Jan 13, 11:57 PM ESTTornado WarningRNKFranklin175 days
Jan 14, 1:14 AM ESTSevere Thunderstorm WarningRNKPatrick69 days
Jan 14, 1:23 AM ESTFlash Flood WarningRNKFranklin3 hr
Jan 13, 7:48 PM ESTSevere Thunderstorm WarningRNKSurry, Wilkes69 days
Jan 13, 10:08 PM ESTTornado WarningRNKSurry, Yadkin175 days
Jan 13, 10:30 PM ESTFlash Flood WarningRNKWatauga3 hr

Nearby

Flash Flood Warnings in Virginia, 2005Flash Flood Warnings in North Carolina, 2005Every flash flood warning in 2005

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.