Alert archive / North Carolina / Flash Flood Warnings in 2012
Flash Flood Warning 24, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this flash flood warning at Aug 22, 2012, 11:29 PM EDT for Henderson County, Polk County, Rutherford County, North Carolina. 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 22, 2012, 11:29 PM EDT (03:29 UTC)
- Expired
- Aug 23, 2012, 1:33 AM EDT
- In force
- 2 hr
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Storm-based polygon
- Flood severity
- None
Counties Henderson County, NC, Polk County, NC, Rutherford County, NC
The radar
The Greer radar (KGSP), 62 km from the middle of the area, began a volume at 03:29 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
Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 3.5 hours before the alert went out and 308 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
- 302 J/kg
- Mixed-layer CIN
- -34 J/kg
- Mixed-layer LCL
- 1500 m above ground
- 0-6 km bulk shear
- 10 kt
- 0-1 km storm-relative helicity
- -27 m²/s²
- 0-3 km storm-relative helicity
- -9 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
327
WGUS52 KGSP 230329
FFWGSP
NCC089-149-161-230630-
/O.NEW.KGSP.FF.W.0024.120823T0329Z-120823T0630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1129 PM EDT WED AUG 22 2012
THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A
* FLASH FLOOD WARNING FOR...
EXTREME WEST CENTRAL RUTHERFORD COUNTY IN WESTERN NORTH CAROLINA...
NORTH CENTRAL POLK COUNTY IN WESTERN NORTH CAROLINA...
NORTHEASTERN HENDERSON COUNTY IN WESTERN NORTH CAROLINA...
* UNTIL 230 AM EDT
* AT 1127 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE
WARNED AREA. THE AUTOMATED GAUGE AT BAT CAVE ON THE ROCKY BROAD
RIVER HAS REPORTED 3.5 INCHES OF RAIN IN AN HOUR WITH THESE STORMS.
* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...BAT
CAVE...CHIMNEY ROCK...EDNEYVILLE...LAKE ADGER AND LAKE LURE.
THIS INCLUDES THE FOLLOWING STREAMS AND DRAINAGES...
BROAD RIVER...BUFFALLO CREEK...YOUNGS CREEK...HICKORY CREEK...TRIB TO
LAKE LURE...CEDAR CREEK...LAKE LURE...GRASSY CREEK...COVE CREEK...
LITTLE CREEK...CANE CREEK...POOL CREEK...REEDYPATCH CREEK...WALNUT
CREEK...BRITTEN CREEK...HUNGRY RIVER.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. DO
NOT ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND TO
ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN
WATER BEGINS RISING.
FLOODING IS OCCURRING OR IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE
YOU ARE RELATIVE TO STREAMS...RIVERS...OR CREEKS WHICH CAN BECOME
KILLERS IN HEAVY RAINS. CAMPERS AND HIKERS SHOULD AVOID STREAMS OR
CREEKS.
TO REPORT HIGH WATER...FLOODING...MUDSLIDES...LANDSLIDES OR OTHER
SEVERE WEATHER THROUGH OUR AUTOMATED REPORTING SYSTEM...CALL OUR TOLL
FREE NUMBER... 1 8 7 7...6 3 3...6 7 7 2.
&&
LAT...LON 3546 8213 3534 8220 3533 8240 3547 8242
3546 8237 3547 8237 3548 8229 3546 8225
3550 8222
$$
MCAVOY2 follow-up statements
366
WGUS72 KGSP 230404
FFSGSP
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1204 AM EDT THU AUG 23 2012
NCC089-149-161-230630-
/O.CON.KGSP.FF.W.0024.000000T0000Z-120823T0630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
HENDERSON NC-POLK NC-RUTHERFORD NC-
1204 AM EDT THU AUG 23 2012
...FLASH FLOOD WARNING REMAINS IN EFFECT FOR EXTREME WEST CENTRAL
RUTHERFORD...NORTH CENTRAL POLK AND NORTHEASTERN HENDERSON COUNTIES
UNTIL 230 AM EDT...
AT 1156 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
SHOWERS AND THUNDERSTORMS WITH VERY HEAVY RAINFALL DRIFTING SLOWLY
SOUTHWEST ACROSS THE WARNED AREA. RADAR INDICATED RAINFALL AT RATES
IN EXCESS OF 3 INCHES PER HOUR FROM LAKE LURE TO BAT CAVE TO NORTH
OF LAKE ADGER. RAIN GAGES CONFIRMED THESE VALUES...WITH RAINFALL
TOTALS OF 3.78 INCHES AT BAT CAVE...AND 3.82 INCHES AT SUGARLOAF
MOUNTAIN. ADDITIONAL RAINFALL AT RATES OF 1 TO 2 INCHES PER HOUR
WILL LIKELY CONTINUE THROUGH AT LEAST 1 AM EDT.
RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING
INCLUDE...BAT CAVE...CHIMNEY ROCK...EDNEYVILLE...LAKE ADGER AND LAKE
LURE. THE ROCKY BROAD RIVER...OR STREAMS THAT FEED THE RIVER...MAY
FLOOD CAMPGROUNDS UPSTREAM FROM LAKE LURE IN THE CHIMNEY ROCK AND
HICKORY NUT GORGE AREAS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLOODING IS OBSERVED...ACT QUICKLY. DO NOT
ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND. DO NOT
STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
FLOODING IS OCCURRING OR IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE
YOU ARE RELATIVE TO STREAMS...RIVERS...OR CREEKS WHICH CAN BECOME
KILLERS IN HEAVY RAINS. CAMPERS AND HIKERS SHOULD AVOID STREAMS OR
CREEKS.
&&
LAT...LON 3546 8213 3534 8220 3533 8240 3547 8242
3546 8237 3547 8237 3548 8229 3546 8225
3550 8222
$$
HG134
WGUS72 KGSP 230533
FFSGSP
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
133 AM EDT THU AUG 23 2012
NCC089-149-161-230548-
/O.CAN.KGSP.FF.W.0024.000000T0000Z-120823T0630Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
HENDERSON NC-POLK NC-RUTHERFORD NC-
133 AM EDT THU AUG 23 2012
...THE FLASH FLOOD WARNING THAT WAS IN EFFECT FOR EXTREME WEST
CENTRAL RUTHERFORD...NORTH CENTRAL POLK AND NORTHEASTERN HENDERSON
COUNTIES IS CANCELLED...
EXCESS RUNOFF FROM HEAVY RAIN HAS ENDED OVER THE WARNED AREA. STREAMS
AND CREEKS IN THE WARNED AREA HAVE RECEDED OR WERE BEGINNING TO
RECEDE...ENDING THE FLOOD THREAT. IF FLOODING HAS BEEN OBSERVED...
PLEASE REPORT IT TO YOUR LOCAL LAW ENFORCEMENT AGENCY.
LAT...LON 3546 8213 3534 8220 3533 8240 3547 8242
3546 8237 3547 8237 3548 8229 3546 8225
3550 8222
$$
NEDThe office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 22, 10:40 PM EDT | Special Weather Statement | GSP | Polk | 35 min |
| Aug 22, 11:10 PM EDT | Special Weather Statement | GSP | Henderson | 35 min |
| Aug 23, 2:26 PM EDT | Special Weather Statement | GSP | Transylvania | 49 min |
| Aug 23, 4:47 PM EDT | Special Weather Statement | GSP | Buncombe | 28 min |
| Aug 23, 4:54 PM EDT | Special Weather Statement | GSP | Madison | 36 min |
| Aug 23, 5:24 PM EDT | Special Weather Statement | GSP | Madison | 36 min |
| Aug 23, 5:46 PM EDT | Special Weather Statement | GSP | Madison | 29 min |
| Aug 23, 7:38 PM EDT | Special Weather Statement | GSP | Polk | 37 min |
Nearby
Flash Flood Warnings in North Carolina, 2012Every flash flood warning in 2012
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.