Alert archive / North Carolina / Flash Flood Warnings in 1994
Flash Flood Warning 8, NWS Blacksburg, VA
NWS Blacksburg, VA issued this flash flood warning at Aug 17, 1994, 6:00 AM EDT for Alleghany County, Wilkes County, North Carolina. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Aug 17, 1994, 6:00 AM EDT (10:00 UTC)
- Expired
- Aug 17, 1994, 9:00 AM EDT
- In force
- 3 hr
- Issued by
- NWS Blacksburg, VA
- Area
- Whole counties
Counties Alleghany County, NC, Wilkes County, NC
The nearest sounding before it
Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 10.0 hours before the alert went out and 116 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
- 1105 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 648 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 141 m²/s²
- 0-3 km storm-relative helicity
- 219 m²/s²
- Significant tornado parameter
- 0.6
- Supercell composite
- 5.6
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KGSO 171000 FFWGSO NCC005-193-171300- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE GREENSBORO NC 600 AM EDT WED AUG 17 1994 THE NATIONAL WEATHER SERVICE IN GREENSBORO HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 900 AM EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN NORTHWEST NORTH CAROLINA ...ALLEGHANY COUNTY...WILKES COUNTY REPORTS FROM WILKES AND ALLEGHANY COUNTY INDICATED THAT FLOODING WAS STILL OCCURRING THROUGHOUT THE COUNTIES. CONDITIONS ARE NOT EXPECTED TO IMPROVE ANYTIME SOON AS A LARGE AREA OF RAIN REMAINS OVER THE NORTHERN MOUNTAINS AND NORTHERN FOOTHILLS. THIS AREA IS MOVING NORTH-NORTHWEST AT 30 MPH. AUTHORITIES IN WILKES COUNTY REPORTED THAT THE YADKIN RIVER WAS OUT OF ITS BANKS IN THE CITY OF NORTH WILKESBORO. OTHER SMALLER CREEKS WERE ALSO OUT THEIR BANKS THROUGHOUT THE COUNTY. A NUMBER OF BRIDGES ACROSS THE COUNTY WERE REPORTED TO BE UNDER WATER. IN ALLEGHANY COUNTY BRIDGES AROUND THE COUNTY ARE ALSO UNDER WATER AND CREEKS ARE OUT OF THEIR BANKS. ALONG WITH THE FLOODING IN THE COUNTY, THE ALLEGHANY COUNTY AUTHORITIES ARE REPORTING THAT MUDSLIDES ARE HAPPENING DUE TO THE RAIN SOAKED SOIL. TREES HAVE ALSO FALLEN ACROSS ROADWAYS IN THE COUNTY DUE TO THE HEAVY RAIN. A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS IMMINENT. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND. GTR
What forecasters said that day
The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, Aug 17, 2:14 AM EDT, 3 hours 46 minutes before
VAZ058-044-170815- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE LYNCHBURG VA 214 AM EDT WED AUG 17 1994 ...FLASH FLOOD WATCH IN EFFECT TIL 8 AM EDT THIS MORNING... AT 2 AM A BROAD AREA OF PRECIPITATION IS FALLING ACROSS SOUTHWEST VIRGINIA. SCATTERED SHOWERS AND THUNDERSTORMS FROM NORTH CENTRAL NORTH CAROLINA ARE MOVING INTO SOUTHERN PITTSYLVANIA AND HALIFAX COUNTIES VIRGINIA. SOME OF THESE STORMS HAVE THE POTENTIAL TO ONE HALF TO ONE INCH OF RAIN IN AN HOUR. THE COMBINATION OF SOAKING RAINS YESTERDAY AND HEAVY DOWNPOURS THIS MORNING COULD CAUSE FLOODING OF SMALL CREEKS AND STREAMS IN SOUTH CENTRAL VIRGINIA. PEOPLE IN FLOOD PRONE AREAS SHOULD BE PREPARED TO MOVE TO HIGHER GROUND SHOULD FLOODING OCCUR. MEADOWS NNNN
Special weather statement, Aug 17, 2:14 AM EDT, 3 hours 46 minutes before
VAZ058-044-170815- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE LYNCHBURG VA 214 AM EDT WED AUG 17 1994 ...FLASH FLOOD WATCH IN EFFECT TIL 8 AM EDT THIS MORNING... AT 2 AM A BROAD AREA OF PRECIPITATION IS FALLING ACROSS SOUTHWEST VIRGINIA. SCATTERED SHOWERS AND THUNDERSTORMS FROM NORTH CENTRAL NORTH CAROLINA ARE MOVING INTO SOUTHERN PITTSYLVANIA AND HALIFAX COUNTIES VIRGINIA. SOME OF THESE STORMS HAVE THE POTENTIAL TO ONE HALF TO ONE INCH OF RAIN IN AN HOUR. THE COMBINATION OF SOAKING RAINS YESTERDAY AND HEAVY DOWNPOURS THIS MORNING COULD CAUSE FLOODING OF SMALL CREEKS AND STREAMS IN SOUTH CENTRAL VIRGINIA. PEOPLE IN FLOOD PRONE AREAS SHOULD BE PREPARED TO MOVE TO HIGHER GROUND SHOULD FLOODING OCCUR. MEADOWS NNNN
The office that day
Everything else NWS Blacksburg, VA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 16, 8:03 PM EDT | Tornado Warning | RNK | Stokes | 27 min |
| Aug 16, 8:28 PM EDT | Tornado Warning | RNK | Alleghany, Wilkes | 32 min |
| Aug 16, 8:59 PM EDT | Tornado Warning | RNK | Alleghany | 16 min |
| Aug 16, 9:26 PM EDT | Tornado Warning | RNK | Alexander | 34 min |
| Aug 17, 12:03 AM EDT | Tornado Warning | RNK | Iredell | 27 min |
| Aug 17, 12:59 AM EDT | Tornado Warning | RNK | Iredell | 16 min |
| Aug 17, 1:04 AM EDT | Flash Flood Warning | RNK | Iredell | 3 hr |
| Aug 17, 3:01 AM EDT | Flash Flood Warning | RNK | Alleghany | 3 hr |
| Aug 17, 3:19 AM EDT | Flash Flood Warning | RNK | Wilkes | 3 hr |
Nearby
Flash Flood Warnings in North Carolina, 1994Every flash flood warning in 1994
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.