Alert archive / Virginia / Flash Flood Warnings in 2003
Flash Flood Warning 45, NWS Blacksburg, VA
NWS Blacksburg, VA issued this flash flood warning at Aug 6, 2003, 8:21 PM EDT for Carroll County, 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 6, 2003, 8:21 PM EDT (00:21 UTC)
- Expired
- Aug 6, 2003, 10:45 PM EDT
- In force
- 2 hr
- Issued by
- NWS Blacksburg, VA
- Area
- Counties, with a storm outline in the text
County Carroll County, VA
The radar
The Roanoke radar (KFCX), 45 km from the middle of the area, began a volume at 00:21 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, 0.4 hours before the alert went out and 108 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 070022 FFWRNK VAC035-070245- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE BLACKSBURG VA 821 PM EDT WED AUG 6 2003 THE NATIONAL WEATHER SERVICE IN BLACKSBURG HAS ISSUED A * FLASH FLOOD WARNING FOR... NORTH CENTRAL CARROLL COUNTY IN SOUTHWEST VIRGINIA * UNTIL 1045 PM EDT * AT 821 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED A THUNDERSTORM WITH VERY HEAVY RAIN NEARLY STATIONARY JUST WEST OF DUGSPUR ALONG BIG REED ISLAND CREEK. RADAR ESTIMATED AROUND 2 INCHES OF RAIN HAD FALLEN IN THIS AREA SINCE 7 PM. AS A RESULT FLOODING IS LIKELY IN THIS AREA. * SOME LOCATIONS THREATENED BY HEAVY RAIN THROUGH 1045 PM EDT INCLUDE LIBERTY HILL... DUGSPUR... A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING. IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY. RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY AUTOMOBILE. 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 3682 8082 3668 8067 3679 8054 3691 8064 $$ 09
2 follow-up statements
000 WGUS71 KRNK 070142 FFSRNK VAC035-070245- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE BLACKSBURG VA 940 PM EDT WED AUG 6 2003 ...A FLASH FLOOD WARNING CONTINUES FOR THE FOLLOWING COUNTY UNTIL 1045 PM EDT... NORTH CENTRAL CARROLL COUNTY IN SOUTHWEST VIRGINIA AT 938 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY RAINFALL 3 MILES NORTH OF HILLSVILLE...THE SHOWERS WERE NEARLY STATIONARY. THIS HEAVY RAINFALL WILL CAUSE FLASH FLOODING ALONG BIG REED ISLAND CREEK. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. RELAY YOUR REPORTS OF FLOODING TO THE NATIONAL WEATHER SERVICE BY CALLING TOLL FREE...1...8 6 6...2 1 5...4 3 2 4. $$ WP
000 WGUS71 KRNK 070231 FFSRNK VAC035-070300- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE BLACKSBURG VA 1030 PM EDT WED AUG 6 2003 ...THE FLASH FLOOD WARNING WHICH WAS IN EFFECT FOR NORTHERN CARROLL COUNTY WILL BE ALLOWED TO EXPIRE AT 1045 PM EDT... THE HEAVY RAIN THAT HAD PERSISTED BETWEEN DUGSPUR AND HILLSVILLE...ALONG BIG REED ISLAND CREEK HAS ENDED. STREAMS AND CREEKS IN THE WARNED AREA SHOULD BE BEGINNING TO RECEDE...ENDING THE FLASH FLOOD THREAT. EVEN THOUGH STREAMS AND CREEKS WERE RECEDING...SOME ROADWAYS STILL MAY BE COVERED WITH WATER. MOTORISTS ARE ADVISED TO AVOID DRIVING THROUGH FLOODED ROADWAYS. AT 1027 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED SHOWERS EXTENDING FROM NORTHERN CARROLL COUNTY INTO GRAYSON COUNTY WEST OF GALAX. THESE SHOWERS SHOULD CONTINUE TO SLOWLY WEAKEN...AND NOT POSE ANY ADDITIONAL FLOODING THREAT DURING THE NEXT COUPLE OF HOURS. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. 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. $$ JH
The office that day
Everything else NWS Blacksburg, VA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 7, 1:09 AM EDT | Flash Flood Warning | RNK | Patrick | 3 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.