Hail, Avery
- When
- August 24, 1:20 PM EST
- Where
- Avery County, 3 mi SE of Ingalls
- Measured
- 0.75 in hail
- Reported by
- Law Enforcement
- Coordinates
- 35.939, -81.982
Several severe storms affected western North Carolina during the afternoon hours.
Every event with a place to put it. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS GSP wrote it up.
Several severe storms affected western North Carolina during the afternoon hours.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Greenville-Spartanburg, SC wrote its last area forecast discussion before the first event at Aug 24, 9:58 AM EST, 3 hours 22 minutes earlier.
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1058 AM EDT FRI AUG 24 2007
.SYNOPSIS...
UPPER RIDGE WILL WEAKEN TODAY AND SATURDAY AS AN UPPER LEVEL
DISTURBANCE AND ASSOCIATED COLD FRONT APPROACH THE AREA. THE FRONT
WILL MOVE IN SUNDAY...BECOME STATIONARY...AND SLOWLY DISSIPATE AS
THE UPPER RIDGE BUILDS BACK OVER THE REGION FOR THE FIRST PART OF
THE WEEK.
&&
.NEAR TERM /THROUGH TONIGHT/...
LATEST SATELLITE IMAGERY (1430Z) SHOWS SOME DEBRIS CIRRUS CLOUDS
FROM LAST NIGHTS CONVECTION. OTHERWISE...SKIES ARE MOSTLY SUNNY.
CUMULUS SHOULD START TO DEVELOP BY EARLY AFTN...AS DAYTIME HEATING
CONTINUES. THE 06Z GFS AND NAM BOTH BACKED OFF ON POP.
HOWEVER...CAPES ARE STILL FCST TO BE 2000+ J/KG OVER THE PIEDMONT
AND 3000+ J/KG OVER THE CENTRAL NC MOUNTAINS. AS LOW LEVEL HIGH
PRESSURE PUSHES OFF THE EAST COAST...WINDS BECOME SELY. THERE WILL
MOSTLY LIKELY BE SOME UPSLOPE CONVERGENCE OVER THE
MOUNTAINS...WHICH WILL HELP SCATTERED CONVECTION TO DEVELOP. LVL
MOISTURE IS AS AT LEAST AS GOOD AS YESTERDAY. HOWEVER...THERE WILL
BE EVEN LESS SHEAR AND UPPER SUPPORT. SO GOING POP FCST FOR THIS
AFTERNOON SEEMS GOOD. ISOLATED PULSE SEVERE STORMS ARE POSSIBLE
AGAIN TODAY GIVEN THE HIGH INSTABILITY. LOW LVL THICKNESSES AND
SKY COVER SUGGEST PERSISTENCE SO LOOK FOR MAX TEMPS IN THE MID TO
UPPER 90S PIEDMONT...80S TO LOW 90S MTN VALLEYS.
&&
.SHORT TERM /SATURDAY THROUGH MONDAY/...
THE SHORT TERM WILL BEGIN WITH ANOTHER DAY OF UNSEASONABLY HOT
TEMPERATURES ON SAT. AS THE UPPER RIDGE STAYS OVER THE
REGION...ALBEIT DISPLACED TO THE EAST. 1000-850 THICKNESS SUPPORTS
THE MAV NUMBERS WHICH ARE THE HIGHEST OF THE MOS GUIDANCE SUITE. I
DID TRIM THE ADJUSTED MAV NUMBERS IN THE MOUNTAINS WHICH HAVE BEEN
RUNNING CLOSE TO A CATEGORY WARMER. THIS RESULTED IN A MAX TEMP GRID
FEATURING MID TO UPPER 80S IN THE MOUNTAINS WITH MID TO UPPER 90S
FOOTHILLS/PIEDMONT. MODEL SOUNDINGS SHOW THAT DEWPOINTS SHOULD MIX
OUT SOME IN THE AFTERNOON AS A DEEP MIXING LAYER DEVELOPS. THIS
SHOULD KEEP HEAT INDEX VALUES FROM REACHING ADVISORY CRITERIA
(105). LOOKS LIKE THEY SHOULD TOP OUT IN THE LOWER 100S ACROSS
THE PIEDMONT. CONVECTIVE CHANCES LOOK BEST IN THE MOUNTAINS AS
CAPES POOL TO CLOSE TO 2000J ALONG WITH A WEAK UPSLOPE WIND
COMPONENT. SHOULD BE SCATTERD COVERAGE POSSIBLY DRIFTING OFF THE
ESCARPMENT INTO THE FOOTHILLS. SUNDAY LOOKS A LITTLE MORE
INTERESTING AS UPPER AIR RIDGE IS FORCED OFF THE COAST DUE TO A
SHORT WAVE DIGGING THROUGH THE OHIO VALLEY. THUS HEIGHTS LOWER AND
A WEAK FRONT/BOUNDARY SLIPS INTO THE MOUNTAINS. THIS CREATES A
WEAK CONVERGENCE ZONE PROBABLY SOMEWHERE ALONG OR JUST EAST OF THE
ESCARPMENT. THIS COMBINATION SHOULD PROVIDE EVEN BETTER COVERAGE
OF CONVECTION OVER THE MOUNTAINS...FOOTHILLS AND NE GA. POP GRID
FOR SUN AFTERNOON FEATURES HIGH CHANCE POPS OVER THE
MOUNTAINS...TRENDING DOWN TO SLIGHT CHANCE OVER THE SOUTHERN
PIEDMONT. HEIGHTS BEGIN TO RISE AGAIN MON AS ANOTHER UPPER RIDGE
BUILDS EAST AS SHORT WAVE EXITS OFF THE COAST. HOWEVER...IT LOOKS
LIKE A WEAK SHORT MOVING OVER THE EAST SIDE OF THE HIGH COMBINED
WITH WEAK DIFLUENCE ALOFT SHOULD BE ENOUGH FOR SOLID SCATTERED
COVERAGE OF THUNDERSTORMS ALL AREAS MONDAY AFTERNOON WITH HIGH
TEMPERATURES ONLY ABOUT A CATEGORY ABOVE NORMAL.
&&
.LONG TERM /MONDAY NIGHT THROUGH THURSDAY/...
FOR THE EXTENDED...UPPER RIDGE TRIES TO BUILD BACK OVER THE SE TUE
INTO WED...BUT LOW LEVEL THICKNESSES ARE NOT FORECAST TO REACH THE
LEVELS OF THE RECENT PAST...SO HIGH TEMPERATURES SHOULD ONLY BE
ABOUT A CATEGORY AT BEST ABOVE NORMAL LEVELS. 00Z MEX GUIDANCE
SUPPORTS THIS CONCLUSION. DIURNAL...WIDELY SCATTERED CONVECTION WILL
BE AROUND TUE/WED AFTERNOONS...FAVORING THE HIGHER ELEVATIONS. 00Z
GFS SHOWS A SOMEWHAT PROMISING PATTERN CHANGE FOR LATE NEXT WEEK AS
IT DEVELOPS AN UPPER TROUGH OVER THE EASTERN U.S. AT THE
SURFACE...THE MODEL BRINGS A COLD FRONT INTO THE FORECAST AREA ON
THU WHICH SHOULD PRODUCE A BETTER CHANCE FOR CONVECTION AND LOWER
TEMPERATURES. DID NOT MAKE ANY SUBSTANTIVE CHANGES IN THE EXTENDED
PERIOD AS FORECAST WAS ALREADY TRENDING AS DESCRIBED.
&&
.AVIATION /15Z FRIDAY THROUGH TUESDAY/...
SE UPSLOPE FLOW DEVELOPS THIS AFTN AND THE ATMOSPHERE WILL
DESTABILIZE...SO LOOKING FOR AT LEAST ISOLD CONVECTION. EXPECT BEST
COVERAGE OVER MTNS AND W UPSLOPE AREAS SO CB CLOUDS MENTIONED AT
KAVL AND KAND.
LITTLE CHANGE UNTIL A COLD FRONT APPROACHES THE REGION SUNDAY SO
EXPECT BETTER COVERAGE OF AFTN-EVE CONVECTION SUNDAY INTO THE FIRST
PART OF NEXT WEEK. PATCHY MORNING FOG WILL ALSO BE POSSIBLE EACH
DAY...ESPECIALLY MTN VALLEYS.
&&
.GSP WATCHES/WARNINGS/ADVISORIES...
GA...NONE.
NC...AIR QUALITY ACTION DAY UNTIL 9 PM EDT THIS EVENING FOR NCZ036-
037-057-069>072-082.
AIR QUALITY ACTION DAY FROM 6 AM TO 9 PM EDT SATURDAY FOR
NCZ037.
SC...NONE.
&&
SYNOPSIS...RB
NEAR TERM...ARK/RB
SHORT TERM...LG
LONG TERM...LG
AVIATION...ARK/RBHAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 957 AM EDT FRI AUG 24 2007 NCZ033-048>053-058-059-062>065-068-501>510-251400- AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-GRAHAM- NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON- CLEVELAND-CALDWELL MOUNTAINS-GREATER CALDWELL-BURKE MOUNTAINS- GREATER BURKE-MCDOWELL MOUNTAINS-EASTERN MCDOWELL- RUTHERFORD MOUNTAINS-GREATER RUTHERFORD-POLK MOUNTAINS-EASTERN POLK- 957 AM EDT FRI AUG 24 2007 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PIEDMONT NORTH CAROLINA AND WESTERN NORTH CAROLINA. .DAY ONE...TODAY AND TONIGHT SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP BY MID AFTERNOON OVER THE MOUNTAINS AND CONTINUE INTO THE EVENING HOURS. ATMOSPHERIC CONDITIONS REMAIN FAVORABLE FOR A FEW SEVERE THUNDERSTORMS TO OCCUR. FREQUENT LIGHTNING...HEAVY DOWNPOURS OF RAIN AND ISOLATED WIND DAMAGE WILL OCCUR WITH THE STORMS. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY A FEW SEVERE STORMS WILL BE POSSIBLE AGAIN SATURDAY AND SUNDAY AFTERNOONS. THE MAIN SEVERE THREAT IS EXPECTED TO BE DAMAGING WINDS. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. GAZ010-017-018-026-028-029-NCZ035-056-SCZ001>014-019-251400- RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-ALEXANDER-CATAWBA- OCONEE MOUNTAINS-PICKENS MOUNTAINS-GREENVILLE MOUNTAINS- GREATER OCONEE-GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG- CHEROKEE-YORK-ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD- 957 AM EDT FRI AUG 24 2007 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA...WESTERN NORTH CAROLINA AND UPSTATE SOUTH CAROLINA. .DAY ONE...TODAY AND TONIGHT ISOLATED THUNDERSTORMS WILL DEVELOP AGAIN THIS AFTERNOON. CLOUD TO GROUND LIGHTNING...HEAVY DOWN POURS AND POSSIBLY DAMAGING WINDS ARE THE MAIN THREATS. HEAT INDEX VALUES WILL AROUND 100 DEGREES THIS AFTERNOON. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY A FEW SEVERE STORMS WILL BE POSSIBLE AGAIN SATURDAY AND SUNDAY AFTERNOONS. THE MAIN SEVERE THREAT IS EXPECTED TO BE DAMAGING WINDS. HEAT INDEX VALUES WILL BE IN THE LOW ONE HUNDREDS. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. NCZ036-057-069>072-082-251400- IREDELL-ROWAN-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION NC- 957 AM EDT FRI AUG 24 2007 ...AIR QUALITY ACTION DAY IN EFFECT UNTIL 9 PM EDT THIS EVENING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR PIEDMONT NORTH CAROLINA. .DAY ONE...TODAY AND TONIGHT PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. AIR QUALITY ACTION DAY. ISOLATED THUNDERSTORMS WILL DEVELOP THIS AFTERNOON. CLOUD TO GROUND LIGHTNING...HEAVY DOWN POURS AND POSSIBLY DAMAGING WINDS ARE THE MAIN THREATS. HEAT INDEX VALUES WILL AROUND 100 DEGREES THIS AFTERNOON. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY A FEW SEVERE STORMS WILL BE POSSIBLE AGAIN SATURDAY AND SUNDAY AFTERNOONS. THE MAIN SEVERE THREAT IS EXPECTED TO BE DAMAGING WINDS. HEAT INDEX VALUES WILL BE IN THE LOW ONE HUNDREDS. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. NCZ037-251400- DAVIE- 957 AM EDT FRI AUG 24 2007 ...AIR QUALITY ACTION DAY IN EFFECT UNTIL 9 PM EDT THIS EVENING... ...AIR QUALITY ACTION DAY IN EFFECT FROM 6 AM TO 9 PM EDT SATURDAY... THIS HAZARDOUS WEATHER OUTLOOK IS FOR PIEDMONT NORTH CAROLINA. .DAY ONE...TODAY AND TONIGHT PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. AIR QUALITY ACTION DAY. ISOLATED THUNDERSTORMS WILL DEVELOP AGAIN THIS AFTERNOON. CLOUD TO GROUND LIGHTNING...HEAVY DOWN POURS AND POSSIBLY DAMAGING WINDS ARE THE MAIN THREATS. HEAT INDEX VALUES WILL AROUND 100 DEGREES THIS AFTERNOON. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. AIR QUALITY ACTION DAY. A FEW SEVERE STORMS WILL BE POSSIBLE AGAIN SATURDAY AND SUNDAY AFTERNOONS. THE MAIN SEVERE THREAT IS EXPECTED TO BE DAMAGING WINDS. HEAT INDEX VALUES WILL BE IN THE LOW ONE HUNDREDS. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 100 PM EDT FRI AUG 24 2007 NCZ063-241730- SOUTHERN JACKSON- 100 PM EDT FRI AUG 24 2007 ...A STRONG THUNDERSTORM WILL AFFECT SOUTHERN JACKSON COUNTY THROUGH 130 PM EDT... AT 1258 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM 6 MILES SOUTH OF CASHIERS...OR 17 MILES NORTH OF WALHALLA. THIS STORM WAS NEARLY STATIONARY. PEOPLE IN SOUTHERN JACKSON COUNTY... SHOULD MONITOR THE WEATHER SITUATION CLOSELY. LISTEN FOR POSSIBLE WARNINGS AND BE PREPARED TO TAKE APPROPRIATE ACTION SHOULD SEVERE WEATHER THREATEN. SMALL HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH THIS STORM. RAIN WILL ALSO FALL AT THE RATE OF ONE AND ONE HALF INCH PER HOUR. HEAVY RAINS MAY FLOOD LOW LYING AREAS SUCH AS DITCHES. AVOID THESE AREAS AND DO NOT CROSS FLOODED ROADS. WATER LEVELS OF SMALL STREAMS AND RIVERS MAY ALSO RISE...THEREFORE SEEK HIGHER GROUND IF THREATENED BY FLOOD WATERS. MOORE
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 113 PM EDT FRI AUG 24 2007 GAZ017-241745- HABERSHAM- 113 PM EDT FRI AUG 24 2007 ...A STRONG THUNDERSTORM WILL AFFECT NORTHWESTERN HABERSHAM COUNTY THROUGH 145 PM EDT... AT 111 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM NEAR BATESVILLE...OR 13 MILES NORTHWEST OF CLARKESVILLE...MOVING EAST AT 5 MPH. PEOPLE IN NORTHWESTERN HABERSHAM COUNTY...INCLUDING THE FOLLOWING LOCATION... BATESVILLE... SHOULD MONITOR THE WEATHER SITUATION CLOSELY. LISTEN FOR POSSIBLE WARNINGS AND BE PREPARED TO TAKE APPROPRIATE ACTION SHOULD SEVERE WEATHER THREATEN. SMALL HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH THIS STORM. MOORE
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 120 PM EDT FRI AUG 24 2007 NCZ064-241815- TRANSYLVANIA- 120 PM EDT FRI AUG 24 2007 ...A STRONG THUNDERSTORM WILL AFFECT SOUTHERN TRANSYLVANIA COUNTY THROUGH 215 PM EDT... AT 115 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM 4 MILES NORTHWEST OF ROSMAN...OR 9 MILES SOUTHWEST OF BREVARD...MOVING SOUTHEAST AT 5 MPH. PEOPLE IN SOUTHERN TRANSYLVANIA COUNTY...INCLUDING THE FOLLOWING LOCATION... ROSMAN... SHOULD MONITOR THE WEATHER SITUATION CLOSELY. LISTEN FOR POSSIBLE WARNINGS AND BE PREPARED TO TAKE APPROPRIATE ACTION SHOULD SEVERE WEATHER THREATEN. SMALL HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH THIS STORM. MOORE
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 128 PM EDT FRI AUG 24 2007 GAZ010-SCZ001-241830- OCONEE MOUNTAINS-RABUN- 128 PM EDT FRI AUG 24 2007 ...A STRONG THUNDERSTORM WILL AFFECT EASTERN RABUN AND NORTHERN OCONEE COUNTIES THROUGH 230 PM EDT... AT 123 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM 3 MILES SOUTHWEST OF PINE MOUNTAIN...OR 10 MILES EAST OF CLAYTON...MOVING SOUTHEAST AT 10 MPH. PEOPLE IN EASTERN RABUN AND NORTHERN OCONEE COUNTIES...INCLUDING THE FOLLOWING LOCATIONS... PINE MOUNTAIN AND MOUNTAIN REST... SHOULD MONITOR THE WEATHER SITUATION CLOSELY. LISTEN FOR POSSIBLE WARNINGS AND BE PREPARED TO TAKE APPROPRIATE ACTION SHOULD SEVERE WEATHER THREATEN. PEA SIZE HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH THIS STORM. MOORE
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 139 PM EDT FRI AUG 24 2007 NCZ052-241845- HAYWOOD- 139 PM EDT FRI AUG 24 2007 ...A STRONG THUNDERSTORM WILL AFFECT SOUTHERN HAYWOOD COUNTY THROUGH 245 PM EDT... AT 136 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM NEAR WAYNESVILLE...MOVING SOUTHEAST AT 15 MPH. PEOPLE IN SOUTHERN HAYWOOD COUNTY...INCLUDING THE FOLLOWING LOCATION... WAYNESVILLE... SHOULD MONITOR THE WEATHER SITUATION CLOSELY. LISTEN FOR POSSIBLE WARNINGS AND BE PREPARED TO TAKE APPROPRIATE ACTION SHOULD SEVERE WEATHER THREATEN. SMALL HAIL...AND WIND GUSTS UP TO 40 MPH ARE EXPECTED WITH THIS STORM. MOORE
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
213 PM EDT FRI AUG 24 2007
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0200 PM TSTM WND DMG CLAYTON 34.88N 83.40W
08/24/2007 RABUN GA TRAINED SPOTTER
REPORT OF NUMEROUS TREES BLOWN DOWN WITH SOME CAUSING
DAMAGE TO HOMES.
&&
JEFFTThe Greer radar (KGSP), 119 km away, was scanning. The volume nearest the first event began at 18:18 UTC.
6 hail, 5 thunderstorm wind. Local standard time, as filed.
Trees blown down.
A tree and power lines blown down.
A tree and power lines blown down.
Reported in the Burningtown Community.
Hail ranged in size from dimes to quarters.
Trees and large limbs down.
Trees blown down on highway 74 and on highway 120 in the Ellenboro area.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in North Carolina in 2007Every state in 2007This day in weather historyWarnings in North Carolina, August 2007
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 58089, 58061, 58080, 58093, 58081, 58094, 58082, 58086, 58087, 58088, 58099.