Alert archive / North Carolina / Flash Flood Warnings in 1990
Flash Flood Warning 14, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this flash flood warning at Mar 16, 1990, 7:10 PM EST for 4 counties in North Carolina. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Mar 16, 1990, 7:10 PM EST (00:10 UTC)
- Expired
- Mar 16, 1990, 10:15 PM EST
- In force
- 3 hr
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Whole counties
Counties Graham County, NC, Jackson County, NC, Macon County, NC, Swain County, NC
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Athens Municipal, GA (KAHN), launched 00:00Z, 0.2 hours before the alert went out and 153 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
- 60 J/kg
- Mixed-layer CIN
- -108 J/kg
- Mixed-layer LCL
- 953 m above ground
- 0-6 km bulk shear
- 77 kt
- 0-1 km storm-relative helicity
- 428 m²/s²
- 0-3 km storm-relative helicity
- 525 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.3
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KAVL 170010
FFWAVL
NCC039-043-113-099-075-173-170315-
BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ASHEVILLE NC
710 PM EST FRI MAR 16 1990
THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING
EFFECTIVE UNTIL 1015 PM EST FOR PEOPLE IN THE FOLLOWING
COUNTIES
IN THE STATE OF NORTH CAROLINA
CHEROKEE...CLAY...MACON...JACKSON...GRAHAM...SWAIN
MODERATE TO HEAVY RAIN ALONG WITH SCATTERED THUNDERSTORMS OVER THE
WARNING AREA HAS CAUSED SMALL STREAMS TO RISE. WEATHER SERVICE
RADAR SHOWS THAT THE RAIN WILL CONTINUE FOR A FEW MORE HOURS
RESULTING IN THE FLOODING OF SMALL STREAMS AND FLOOD PRONE AREAS.
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 WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
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.
MOOREWhat 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 16, 1:26 PM EST, 5 hours 44 minutes before
SCZ001>004-161930- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREER SC 125 PM EST FRI MAR 16 1990 HEAVY RAIN SHOWERS PRODUCED MORE THAN ONE AND A HALF INCHES OF RAIN IN OCONEE COUNTY OF SOUTH CAROLINA DURING THE LATE MORNING HOURS. MS BRANDT...THE OFFICIAL WEATHER OBSERVER IN WALHALLA... REPORTED 1.7 INCHES OF RAINFALL BETWEEN 7AM AND 1PM TODAY. MUSGROVE
Special weather statement, Mar 16, 2:17 PM EST, 4 hours 53 minutes before
SCZ001>004-162015- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREER SC 215 PM EST FRI MAR 16 1990 ...THUNDERSTORMS WEAKEN OVER THE SOUTH CAROLINA UPSTATE... AT 215 THIS AFTERNOON A BAND OF HEAVY RAIN SHOWERS EXTENDED ACROSS GREENVILLE..PICKENS..ANDERSON..AND ABBEVILLE COUNTIES OF THE PALMETTO STATE..WITH MOSTLY LIGHT RAIN FALLING OVER THE REMAINING UPSTATE COUNTIES. THE SHOWERS WERE MOVING TO THE EAST ABOUT 20 MILES AN HOUR. THE RAINO WAS INDICATED TO CONTINUE THROUGH THE EVENING..BECOMING HEAVY AT TIMES..OVER NORTHWESTERN SOUTH CAROLINA. MUSGROVE
Special weather statement, Mar 16, 3:11 PM EST, 3 hours 59 minutes before
SCZ001>004-162115- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREER SC 310 PM EST FRI MAR 16 1990 ...FLASH FLOOD WATCH FOR THE SOUTH CAROLINA MOUNTAINS AND FOOTHILLS TONIGHT AND SATURDAY... AT 315 THIS AFTERNOON WEATHER RADAR NOTED A ONE TO TWO HOUR BREAK IN THE RAIN ACROSS NORTHEASTERN GEORGIA AND THROUGH OCONEE COUNTY OF SOUTH CAROLINA. ELSEWHERE...LIGHT TO MODERATE RAIN WAS FALLING IN THE UPSTATE AREAS OF THE PALMETTO STATE...WITH& A FEW HEAVY RAIN SHOWERS IN GREENVILLE AND SPARTANBURG COUNTIES. THE RAIN WAS MOVING NORTHEAST...WITH LITTLE CHANGE. MUSGROVE
The office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 16, 7:10 PM EST | Flash Flood Warning | GSP | Cherokee, Clay | 3 hr |
| Mar 16, 9:11 PM EST | Severe Thunderstorm Warning | GSP | Henderson, Polk, Rutherford | 64 min |
| Mar 16, 9:44 PM EST | Flash Flood Warning | GSP | Henderson | 2 hr |
| Mar 16, 10:11 PM EST | Flash Flood Warning | GSP | Caldwell | 2 hr |
| Mar 16, 11:13 PM EST | Flash Flood Warning | GSP | Watauga | 2 hr |
| Mar 17, 3:19 AM EST | Flash Flood Warning | GSP | Macon | 3 hr |
| Mar 17, 3:49 AM EST | Flash Flood Warning | GSP | Watauga | 2 hr |
Nearby
Flash Flood Warnings in North Carolina, 1990Every flash flood warning in 1990
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.