Alert archive / North Carolina / Flash Flood Warnings in 1993
Flash Flood Warning 4, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this flash flood warning at Mar 23, 1993, 3:48 PM EST for Ashe County, Watauga County, North Carolina. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Mar 23, 1993, 3:48 PM EST (20:48 UTC)
- Expired
- Mar 23, 1993, 7:45 PM EST
- In force
- 4 hr
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Whole counties
Counties Ashe County, NC, Watauga County, NC
The nearest sounding before it
Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 8.8 hours before the alert went out and 155 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 622 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 169 m²/s²
- 0-3 km storm-relative helicity
- 202 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KAVL 232050 FFWAVL NCC009-189-240045- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE ASHEVILLE NC 348 PM EST TUE MAR 23 1993 THE NATIONAL WEATHER SERVICE IN ASHEVILLE HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 745 PM EST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN WEST NORTH CAROLINA ...ASHE COUNTY...WATAUGA COUNTY IN WATAUGA COUNTY...EMERGENCY MANAGEMENT REPORTS ELEVEN ROADS CLOSED DUE TO FLOODING FROM BOTH THE WATAUGA AND NEW RIVERS. AT THE SOUTH FORK OF THE NEW RIVER NEAR BOONE...WATER WAS ONE FOOT BELOW FLOOD STAGE. A NUMBER OF LOW WATER BRIDGES ARE UNDER WATER IN THE COUNTY AS WELL. MODERATE TO HEAVY RAIN...COUPLED WITH SNOWMELT WILL CAUSE WATERS TO CONTINUE TO RISE. IN ASHE COUNTY...EMERGENCY MANAGEMENT REPORTED SEVERAL ROADS CLOSED. THESE ROADS WERE ALONG BOTH THE NORTH AND SOUTH FORKS OF THE NEW RIVER. THEY ALSO REPORTED MANY LOW WATER BRIDGES UNDER WATER. RAIN CONTINUED OVER THE COUNTY. PEOPLE IN BOTH WATAUGA AND ASHE COUNTIES SHOULD REMAIN ESPECIALLY ALERT...BE READY TO MOVE TO HIGHER GROUND IMMEDIATELY IF FLOOD WATERS THREATEN. STAY TUNED TO NOAA WEATHER RADIO OR LOCAL RADIO AND TELEVISION FOR OFFICIAL INFORMATION FROM THE NATIONAL WEATHER SERVICE OR LOCAL EMERGENCY MANAGEMENT OFFICES. 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 UP TO ESCAPE FLOOD WATER<S. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING. R. JONES/AVL
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, Mar 23, 3:33 PM EST, 15 minutes before
NCZ010-011-012-232130- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ASHEVILLE NC 333 PM EST TUE MAR 23 1993 ...STRONG THUNDERSTORMS APPROACHING WESTERN NORTH CAROLINA... AT 330 PM EST...WEATHER SERVICE RADAR SHOWED A LINE OF THUNDERSTORMS EXTENDING THROUGH NORTHERN GEORGIA AND INTO THE SOUTHWESTERN MOUNTAINS OF NORTH CAROLINA. THE STRONGEST THUNDERSTORMS WERE OVER NORTHERN GEORGIA BUT WERE MOVING TO THE NORTHEAST AT 35 MPH. WITH THIS MOVEMENT THE STRONGEST STORMS WILL MOVE INTO MACON AND JACKSON COUNTIES BY 4 PM. THESE THUNDERSTORMS WERE PRODUCING VERY HEAVY RAIN AND FREQUENT DEADLY LIGHTNING. STRONG GUSTY WINDS AND SOME HAIL ARE ALSO POSSIBLE WITH THE STRONGEST STORMS. IF THREATENING WEATHER APPROACHES YOUR AREA...MOVE INTO A STRONG BUILDING AND REMAIN THERE UNTIL THE STORM HAS PASSED. LISTEN TO NOAA WEATHER RADIO...OR LOCAL RADIO AND TELEVISION FOR LATER INFORMATION. EJC
The office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 23, 12:09 PM EST | Flash Flood Warning | GSP | Watauga | 2 hr |
| Mar 23, 1:20 PM EST | Flash Flood Warning | GSP | Henderson | 115 min |
| Mar 23, 2:02 PM EST | Flash Flood Warning | GSP | Ashe, Watauga | 118 min |
| Mar 23, 3:57 PM EST | Flash Flood Warning | GSP | McDowell | 2 hr |
| Mar 23, 4:54 PM EST | Flash Flood Warning | GSP | Haywood, Henderson, Transylvania | 4 hr |
| Mar 23, 4:54 PM EST | Flash Flood Warning | GSP | Caldwell | 4 hr |
Nearby
Flash Flood Warnings in North Carolina, 1993Every flash flood warning in 1993
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.