Alert archive / Virginia / Flash Flood Warnings in 2003
Flash Flood Warning 46, NWS Blacksburg, VA
NWS Blacksburg, VA issued this flash flood warning at Aug 7, 2003, 1:09 AM EDT for Patrick County, Virginia. It was in force for 3 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, 2003, 1:09 AM EDT (05:09 UTC)
- Expired
- Aug 7, 2003, 4:00 AM EDT
- In force
- 3 hr
- Issued by
- NWS Blacksburg, VA
- Area
- Counties, with a storm outline in the text
County Patrick County, VA
The radar
The Roanoke radar (KFCX), 40 km from the middle of the area, began a volume at 05:10 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, 5.2 hours before the alert went out and 80 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
- 413 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 1235 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 8 m²/s²
- 0-3 km storm-relative helicity
- 16 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000
WGUS51 KRNK 070511
FFWRNK
VAC141-070800-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BLACKSBURG VA
109 AM EDT THU AUG 7 2003
THE NATIONAL WEATHER SERVICE IN BLACKSBURG HAS ISSUED A
* FLASH FLOOD WARNING FOR...
WESTERN PATRICK COUNTY IN SOUTHWEST VIRGINIA
* UNTIL 400 AM EDT
* AT 109 AM EDT...NATIONAL WEATHER SERVICE RADAR AND AUTOMATED RAIN
GAUGES SHOWED THAT BETWEEN 2 AND 3 INCHES OF RAIN HAD FALLEN
IN WESTERN PATRICK COUNTY SINCE 10 PM LAST EVENING. ANOTHER AREA
OF MODERATE TO HEAVY RAIN WILL MOVE ACROSS THE AREA THROUGH 400
AM. THIS WILL CAUSE FLASH FLOODING OF ROUND MEADOW CREEK AND OTHER
SMALLER CREEKS NEAR THE MEADOWS OF DAN AREA.
* SOME LOCATIONS THREATENED BY HEAVY RAIN THROUGH 400 AM EDT
INCLUDE
MEADOWS OF DAN...
ARARAT...
LOCATIONS ALONG ROUND MEADOW CREEK...
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS OBSERVED ACT
QUICKLY. MOVE TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN
AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
RELAY REPORTS OF FLOODING TO THE NATIONAL WEATHER SERVICE IN
BLACKSBURG BY CALLING TOLL FREE...1...8 6 6...2 1 5...4 3 2 4.
LAT...LON 3677 8029 3656 8034 3657 8060 3665 8047
3673 8043
$$
052 follow-up statements
000 WGUS71 KRNK 070638 FFSRNK VAC141-070800- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE BLACKSBURG VA 236 AM EDT THU AUG 7 2003 ...A FLASH FLOOD WARNING CONTINUES FOR THE FOLLOWING COUNTIES UNTIL 400 AM EDT... WESTERN PATRICK COUNTY IN SOUTHWEST VIRGINIA AT 236 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THUNDERSTORMS WITH HEAVY RAINFALL MOVING BACK INTO THE COUNTY. ANOTHER ONE TO TWO INCHES OF RAINFALL...THROUGH 400 AM...WILL CONTINUE TO CAUSE FLASH FLOODING ALONG THE FOLLOWING CREEKS...ROUND MEADOW CREEK...BIG IVY CREEK AND ELK CREEK. THE FLOOD THREAT WILL ALSO EXIST IN THESE TOWNS...MEADOWS OF DAN...VESTA...AND CLAUDVILLE. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. DO NOT DRIVE YOUR CAR ACROSS A FLOODED ROAD. TURN AROUND AND FIND AN ALTERNATE ROUTE. RELAY YOUR REPORTS OF FLOODING TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE...1...8 6 6...2 1 5...4 3 2 4. $$ WP
000 WGUS71 KRNK 070801 FFSRNK VAC141-070930- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE BLACKSBURG VA 400 AM EDT THU AUG 7 2003 ...THE FLASH FLOOD WARNING WHICH WAS IN EFFECT FOR WESTERN PATRICK COUNTY HAS EXPIRED AS OF 400 AM EDT... THE HEAVY RAIN HAS ENDED OVER THE WARNED AREA. EVEN THOUGH STREAMS AND CREEKS WERE RECEDING...SOME ROADWAYS STILL MAY BE COVERED WITH WATER. MOTORISTS ARE ADVISED TO AVOID DRIVING THROUGH FLOODED ROADWAYS. RELAY ANY REPORTS OF FLOODING TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE...1...8 6 6...2 1 5...4 3 2 4. $$ WP
The office that day
Everything else NWS Blacksburg, VA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 6, 8:21 PM EDT | Flash Flood Warning | RNK | Carroll | 2 hr |
| Aug 7, 1:34 AM EDT | Flash Flood Warning | RNK | Carroll | 3 hr |
| Aug 7, 7:56 PM EDT | Flash Flood Warning | RNK | Tazewell | 3 hr |
Nearby
Flash Flood Warnings in Virginia, 2003Every flash flood warning in 2003
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.