888  
WGUS81 KRNK 202201  
FLSRNK  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE BLACKSBURG VA  
601 PM EDT WED AUG 20 2025  
 
VAC077-173-202330-  
/O.CON.KRNK.FA.Y.0202.000000T0000Z-250820T2330Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
GRAYSON VA-SMYTH VA-  
601 PM EDT WED AUG 20 2025  
   
..FLOOD ADVISORY REMAINS IN EFFECT UNTIL 730 PM EDT THIS EVENING  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES.  
 
* WHERE...A PORTION OF SOUTHWEST VIRGINIA, INCLUDING THE FOLLOWING  
COUNTIES, GRAYSON AND SMYTH.  
 
* WHEN...UNTIL 730 PM EDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
WATER OVER ROADWAYS. OVERFLOWING POOR DRAINAGE AREAS.  
 
* ADDITIONAL DETAILS...  
- AT 601 PM EDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS. MINOR FLOODING IS ONGOING OR EXPECTED TO BEGIN  
SHORTLY IN THE ADVISORY AREA. BETWEEN 2 AND 2.5 INCHES OF  
RAIN HAVE FALLEN.  
- THIS INCLUDES THE FOLLOWING STREAMS AND DRAINAGES...  
CAMPBELL CREEK, BEAVER CREEK, DEANS BRANCH, EAST FORK HOPKINS  
BRANCH, HOUNDSHELL BRANCH, LAUREL CREEK, CREWEY BRANCH,  
DICKEY CREEK, GEORGES BRANCH, HUNGRY MOTHER CREEK, COMERS  
CREEK, HURRICANE CREEK AND BLUE SPRING CREEK.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
MARION... SALTVILLE...  
CHILHOWIE... MOUNT ROGERS NATIONAL  
RECREATION AREA...  
SUGAR GROVE... ADWOLF...  
THOMAS BRIDGE...  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
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.  
 
STAY AWAY OR BE SWEPT AWAY. RIVER BANKS AND CULVERTS CAN BECOME  
UNSTABLE AND UNSAFE.  
 
WHEN IT IS SAFE TO DO SO, PLEASE SEND YOUR REPORTS OF FLOODING,  
INCLUDING MUDSLIDES OR FLOODED ROADS, TO THE NATIONAL WEATHER  
SERVICE BY CALLING TOLL FREE AT 1...8 6 6...2 1 5...4 3 2 4. REPORTS  
AND PICTURES CAN ALSO BE SHARED ON THE NATIONAL WEATHER SERVICE  
BLACKSBURG FACEBOOK PAGE AND ON X.  
 
 
 
LAT...LON 3664 8161 3663 8162 3679 8170 3686 8177  
3689 8179 3698 8155 3693 8143 3684 8138  
3674 8138 3663 8161  
 
 
 
CDG  
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