North Carolina, 2011Hail and Damaging Winds in North Carolina, July 7, 2011
July 7, 2011 · NWS GSP · 3 events in 1 county or zone
Pulse-type thunderstorms developed during the late afternoon hours over western North Carolina. A couple of the storms produced localized wind damage and hail in the foothills.
Every event with a place to put it. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
Open the live radar over this ground
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 3
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.
Pulse-type thunderstorms developed during the late afternoon hours over western North Carolina. A couple of the storms produced localized wind damage and hail in the foothills.
What forecasters said that day
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 Jul 7, 1:45 PM EST, 2 hours 15 minutes earlier.
Area forecast discussion, Jul 7, 1:45 PM EST, 2 hours 15 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
245 PM EDT THU JUL 7 2011
.SYNOPSIS...
ANOTHER WEAK FRONT WILL SLOWLY DROP DOWN FROM THE NORTH AND INTO THE
AREA BY THE WEEKEND. THE FRONT WILL MAINTAIN A GOOD CHANCE OF RAIN
THROUGH SATURDAY. WEAK HIGH PRESSURE WILL MOVE IN SUNDAY WITH DRIER
CONDITIONS AND HOTTER TEMPERATURES FOR EARLY NEXT WEEK.
&&
.NEAR TERM /THROUGH FRIDAY/...
AT 230 PM EDT THURSDAY...AN UPPER LEVEL TROUGH AXIS WILL REMAIN OVER
THE OH AND TN RIVER VALLEYS THROUGH FRIDAY. A WEAK IMPULSE WILL MOVE
THROUGH THIS TROUGH LATE TODAY. A SECOND AND STRONGER SYSTEM WILL
MOVE THROUGH THE TROUGH ON FRIDAY....WHILE A COLD FRONT REACHES NC
FROM THE NORTH. DEEP...RICH MOISTURE WILL REMAIN OVER OUR AREA.
SOUTHERLY LOW LEVEL FLOW WILL INCREASE TONIGHT...THEN DECREASE
AND VEER TO THE SOUTHWEST BY FRIDAY. CAPE WILL PEAK AT AROUND
1000 J/KG BOTH AFTERNOONS. MOIST VERTICAL PROFILES WILL LIMIT
DOWNBURST POTENTIAL TODAY. HIGH FREEZING LEVELS WILL LIMIT HAIL
POTENTIAL. ON FRIDAY UPPER LEVEL WINDS INCREASE AS THE UPPER TROUGH
AMPLIFIES SLIGHTLY...INCREASING SHEAR AND DOWNBURST POTENTIAL
SOMEWHAT...DESPITE DEEP MOISTURE REMAINING. CONVECTIVE COVERAGE WILL
REMAIN HIGH BOTH THIS AFTERNOON AND FRIDAY...WITH LESS OF A LULL
OVERNIGHT THAN LAST NIGHT AS HEIGHTS FALL WITH THE STRENGTHENING
TROUGH. TEMPERATURES WILL BE SLIGHTLY ABOVE NORMAL.
&&
.SHORT TERM /FRIDAY NIGHT THROUGH SUNDAY/...
AS OF 240 PM THURSDAY...GUIDANCE IN PRETTY GOOD AGREEMENT THRU THE
SHORT RANGE. SHORT WAVE CROSSES THE AREA SATURDAY AND SUNDAY AS
RIDGING BUILDS FROM THE WEST. AT THE SFC...WEAK FRONTAL SYSTEM MOVES
IN ON SAT THEN STALLS ACROSS THE SRN CWFA FOR SUNDAY. EXPECT ANOTHER
DAY OF NUMEROUS DIURNAL TSRA COVERAGE SATURDAY WITH THE COMBINATION
OF UPPER AND SFC SUPPORT. THAT SAID...CONVECTION COULD LINGER THRU
THE NITE GIVEN THE CONTINUED FORCING. DECENT INSTABILITY AND SHEAR
DEVELOP SATURDAY...BUT PROFILES WILL BE RATHER MOIST. THEREFORE...
HEAVY RAIN MAY BE MORE OF A THREAT THAN SVR STORMS. EVEN THO THE
SHORT WAVE WILL STILL BE MOVING ACROSS THE AREA SUNDAY...IT WILL BE
SHEARING OUT AS THE RIDGING BUILDS IN FROM THE WEST. WITH THE FRONT
LINGERING NEAR OR OVER THE AREA...MOISTURE POOLING AND LOW LEVEL
CONVERGENCE WILL REMAIN OVER THE AREA...ALTHOUGH WEAKER THAN
SATURDAY. WARMER MID LEVELS WITH THE RIDGE BUILDING IN SUGGEST LOWER
INSTABILITY. HOWEVER...THE MOISTURE POOLING AND CONVERGENCE COULD BE
ENUF TO KICK OFF DEEP CONVECTION...ESP ACROSS THE WRN CWFA.
THEREFORE...WILL CONTINUE THE DIURNAL ISOLATED TSRA. ABOVE NORMAL
HIGHS WILL SHOW A SLIGHT WARMING TREND WITH THE ABOVE NORMAL LOWS
SHOWING A SLIGHT COOLING TREND.
&&
.LONG TERM /SUNDAY NIGHT THROUGH THURSDAY/...
AT 1205 PM EDT THURSDAY...A DEEP LAYER RIDGE WILL REMAIN OVER THE
REGION MONDAY. EVEN THO H5 TEMPS WILL BE AROUND -4C...SOME ISOLATED
AFTN AND EVENING TSTMS OVER THE MTNS WILL STILL BE POSSIBLE. ABOVE
NORMAL HIGHS WILL CONTINUE AS WELL. GUIDANCE AGREES ON RIDGE
RETROGRADING THRU THE PERIOD WITH A TROF FORMING IN THE ATLANTIC.
THIS FLOW WILL PUSH A BOUNDARY ACROSS THE AREA TUE AND WED. THE
BOUNDARY STALLS JUST TO OUR SOUTH THU. FORCING WILL INCREASE AS WEAK
WAVES MOVE OVER THE AREA IN CONJUNCTION WITH THE INCREASED LOW LEVEL
CONVERGENCE. MOISTURE WILL INCREASE AS WELL INCREASING THE
INSTABILITY. ALTHOUGH THE BOUNDARY WILL BE OVER/NEAR THE AREA...GFS
ENSEMBLE AND ECMWF KEEP A DIURNAL TREND TO THE PRECIPITATION.
THEREFORE...HAVE MAINLY DIURNAL CHC POP THRU THE PERIOD. HIGHS START
OUT TUE ABOVE NORMAL BUT FALL TO NEAR NORMAL BY THU. LOWS REMAIN
NEARLY STEADY ABOVE NORMAL THRU THE PERIOD.
&&
.AVIATION /19Z THURSDAY THROUGH TUESDAY/...
AT KCLT...VFR THIS AFTERNOON AND EVENING...HOWEVER IF AFTERNOON
CONVECTION ACTUALLY OCCURS AT FIELD...ASSOCIATED RESTRICTIONS COULD
BE IFR. GUIDANCE VARIES IN SUPPORT OF MVFR VSBY AND CIG BRIEFLY
FRIDAY MORNING...WHICH WOULD BE WORSE IF RAIN FALLS THIS AFTERNOON
AND EVENING. VFR CIG WILL BE CARRIED FOR NOW WITH LOW CONFIDENCE.
LIGHT SOUTH WINDS WILL PERSIST.
ELSEWHERE...HIGH COVERAGE AFTERNOON CONVECTION MERITS MENTION OF
VCTS AT ALL SITES WITH A LOW VFR CIG. ANY SITES UNDER A CONVECTIVE
CORE WOULD SEE IFR CIG AND VSBY RESTRICTIONS...FOLLOWED BY ANOTHER
ROUND OF IFR AT DAWN FRIDAY IN RAIN MOISTENED AIR. KAVL STANDS A
GOOD CHANCE OF IFR FOG AT DAWN BASED ON GUIDANCE....WITH MVFR AT
KHKY. SC SITES EXPECTED TO REMAIN VFR UNLESS RAIN FALLS. FRIDAY
CONVECTION SHOULD WAIT UNTIL AFTERNOON.
OUTLOOK...A COLD FRONT WILL ARRIVE SATURDAY...STALLING OVER STALLING
INTO SUNDAY...BEFORE MOVING SOUTH ON MONDAY. AFTERNOON CONVECTIVE
RESTRICTIONS POSSIBLE...FOLLOWED BY MORNING FOG RESTRICTIONS WHERE
RAIN FEEL THE DAY BEFORE. IMPROVEMENT BY MONDAY.
&&
.GSP WATCHES/WARNINGS/ADVISORIES...
GA...NONE.
NC...NONE.
SC...NONE.
&&
SYNOPSIS...RWH
NEAR TERM...JAT
SHORT TERM...RWH
LONG TERM...RWH
AVIATION...JAT
Hazardous weather outlook, Jul 7, 2:30 PM EST, 1 hour 30 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
330 PM EDT THU JUL 7 2011
GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-081930-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-AVERY-ALEXANDER-
IREDELL-DAVIE-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-CATAWBA-
ROWAN-GRAHAM-NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA-
HENDERSON-CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION NC-
CALDWELL MOUNTAINS-GREATER CALDWELL-BURKE MOUNTAINS-GREATER BURKE-
MCDOWELL MOUNTAINS-EASTERN MCDOWELL-RUTHERFORD MOUNTAINS-
GREATER RUTHERFORD-POLK MOUNTAINS-EASTERN POLK-OCONEE MOUNTAINS-
PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-GREATER OCONEE-
GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-CHEROKEE-YORK-
ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
330 PM EDT THU JUL 7 2011
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA...PIEDMONT
NORTH CAROLINA...WESTERN NORTH CAROLINA AND UPSTATE SOUTH CAROLINA.
.DAY ONE...THIS AFTERNOON AND TONIGHT.
NUMEROUS SHOWERS AND THUNDERSTORMS WILL CONTINUE ACROSS THE WESTERN
CAROLINAS AND NORTHEAST GEORGIA THROUGH THE EVENING. THE ATMOSPHERE
OVER THE REGION REMAINS VERY MOIST...AND WITH LIGHT SHEAR...MANY
OF THE STORMS WILL BE SLOW MOVING. LOCALIZED AREAS OF FLOODING
RAINFALL ARE POSSIBLE...ESPECIALLY IN URBAN AREAS AND LOCATIONS
WHERE HEAVY RAIN HAS FALLEN OVER THE PAST COUPLE OF DAYS. A FEW
OF THE STORMS MAY PRODUCE BRIEF...DAMAGING WINDS OVER SMALL AREAS.
.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.
ANOTHER ROUND OF SHOWERS AND THUNDERSTORMS IS EXPECTED FRIDAY
AFTERNOON AND FRIDAY NIGHT. AREAS OF LOCALLY VERY HEAVY RAIN...AND
POSSIBLE FLASH FLOODING...WILL DEVELOP AGAIN...ESPECIALLY OVER
WESTERN NORTH CAROLINA. IN ADDITION TO THE HEAVY RAIN...SEVERE
THUNDERSTORMS WILL ALSO BE POSSIBLE AS SHEAR COULD BE STRONG
ENOUGH TO CREATE ORGANIZED AREAS OF STORMS. DAMAGING WINDS...AND
TO A LESSER EXTENT LARGE HAIL...WILL BE THE MAIN THREATS.
.SPOTTER INFORMATION STATEMENT...
SKYWARN SPOTTERS ARE REQUESTED TO FORWARD ANY REPORTS OF LARGE
HAIL...DAMAGING WINDS...TORNADOES OR FLASH FLOODING TO OUR OFFICE.
In the hours before
Special weather statement, Jul 7, 3:08 PM EST, 52 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
408 PM EDT THU JUL 7 2011
NCZ071-072045-
MECKLENBURG-
408 PM EDT THU JUL 7 2011
...A STRONG THUNDERSTORM WILL AFFECT SOUTHERN MECKLENBURG COUNTY
THROUGH 445 PM EDT...
AT 408 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR SOUTHPARK MALL...OR 4 MILES SOUTH OF CENTER
CITY CHARLOTTE...MOVING NORTHEAST AT 20 MPH.
THIS STORM WILL BE NEAR...
CENTER CITY CHARLOTTE...
MATTHEWS...
EASTLAND MALL...
MINT HILL...
UNC CHARLOTTE...
PEA SIZE HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH THIS
STORM.
LAT...LON 3515 8062 3506 8086 3522 8096 3535 8070
3533 8069 3527 8067 3523 8059 3521 8055
HGSpecial weather statement, Jul 7, 3:25 PM EST, 35 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
425 PM EDT THU JUL 7 2011
SCZ009-072100-
YORK-
425 PM EDT THU JUL 7 2011
...A STRONG THUNDERSTORM WILL AFFECT SOUTHWESTERN YORK COUNTY THROUGH
500 PM EDT...
AT 425 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES NORTH OF BULLOCK CREEK...OR 11 MILES
SOUTHWEST OF YORK...MOVING EAST AT 5 MPH.
PEA SIZE HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH THIS
STORM.
LAT...LON 3482 8117 3482 8147 3485 8146 3489 8148
3492 8147 3494 8149 3500 8148 3505 8120
HGSpecial weather statement, Jul 7, 3:36 PM EST, 24 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
436 PM EDT THU JUL 7 2011
NCZ035-056-502-504-072100-
ALEXANDER-CATAWBA-GREATER BURKE-GREATER CALDWELL-
436 PM EDT THU JUL 7 2011
...A STRONG THUNDERSTORM WILL AFFECT EASTERN BURKE...SOUTHEASTERN
CALDWELL...SOUTHWESTERN ALEXANDER AND WESTERN CATAWBA COUNTIES
THROUGH 500 PM EDT...
AT 433 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 3 MILES NORTHWEST OF HICKORY...MOVING EAST AT 10
MPH.
THIS STORM WILL BE NEAR...
LAKE HICKORY...
HICKORY...
ST. STEPHENS...
CONOVER...
PEA SIZE HAIL...AND WIND GUSTS UP TO 40 MPH ARE EXPECTED WITH THIS
STORM.
LAT...LON 3582 8108 3579 8109 3578 8111 3576 8110
3560 8116 3571 8148 3588 8142
HGSpecial weather statement, Jul 7, 3:37 PM EST, 23 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
437 PM EDT THU JUL 7 2011
SCZ013-072115-
UNION-
437 PM EDT THU JUL 7 2011
...A STRONG THUNDERSTORM WILL AFFECT NORTHERN UNION COUNTY THROUGH
515 PM EDT...
AT 433 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES SOUTHEAST OF JONESVILLE...OR 5 MILES
NORTH OF UNION...MOVING SOUTHEAST AT 10 MPH.
THIS STORM WILL BE NEAR...
UNION...
LOCKHART...
PEA SIZE HAIL...AND WIND GUSTS UP TO 40 MPH ARE EXPECTED WITH THIS
STORM.
LAT...LON 3474 8178 3490 8170 3483 8146 3481 8148
3479 8146 3476 8145 3474 8149 3473 8149
3472 8145 3470 8146 3467 8144 3460 8148
HGSpecial weather statement, Jul 7, 3:44 PM EST, 16 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
444 PM EDT THU JUL 7 2011
NCZ072-072115-
CABARRUS-
444 PM EDT THU JUL 7 2011
...A STRONG THUNDERSTORM WILL AFFECT CABARRUS COUNTY THROUGH 515 PM
EDT...
AT 441 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES EAST OF HARRISBURG...OR 7 MILES SOUTH OF
CONCORD...MOVING EAST AT 15 MPH.
THIS STORM WILL BE NEAR...
CONCORD...
MOUNT PLEASANT...
PEA SIZE HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH THIS
STORM.
LAT...LON 3542 8035 3524 8046 3522 8058 3527 8067
3535 8069 3537 8073 3550 8037 3543 8034
HGSpecial weather statement, Jul 7, 3:58 PM EST, 2 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
458 PM EDT THU JUL 7 2011
SCZ012-072130-
LAURENS-
458 PM EDT THU JUL 7 2011
...STRONG THUNDERSTORMS WILL AFFECT EASTERN LAURENS COUNTY THROUGH
530 PM EDT...
AT 458 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 6 MILES NORTHEAST OF
CLINTON TO JOANNA...MOVING EAST AT 10 MPH.
THESE STORMS WILL BE NEAR...
JOANNA...
PEA SIZE HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH
THESE STORMS.
LAT...LON 3433 8199 3459 8183 3455 8173 3456 8168
3453 8164 3452 8164 3446 8169 3444 8173
3436 8179 3434 8183 3432 8185
HGThunderstorm Wind, Catawba
- When
- July 7, 4:00 PM EST
- Where
- Catawba County, 0.89 mi NW of Hickory
- Measured
- 55 kt (63 mph) estimated gust
- Reported by
- County Official
- Coordinates
- 35.740, -81.330
Numerous trees were blown down across the city, with some trees on power lines.
Hail, Catawba
- When
- July 7, 4:08 PM EST
- Where
- Catawba County, 4 mi NE of Hickory
- Measured
- 1 in hail
- Reported by
- Public
- Coordinates
- 35.771, -81.270
Quarter size hail was reported on Springs Rd.
Thunderstorm Wind, Catawba
- When
- July 7, 4:19 PM EST
- Where
- Catawba County, 0.69 mi N of Conover
- Measured
- 50 kt (58 mph) estimated gust
- Reported by
- Broadcast Media
- Coordinates
- 35.710, -81.220
Multiple trees were blown down in downtown Conover.
- Thunderstorm Wind
- Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Rip Current in South Carolina, July 7, 20112 deaths · 1 event
- Heat in Pennsylvania, July 7, 20111 death · 1 event
- Flash Flooding and Hail in Colorado, July 7, 2011$1.0 million · 1.75 in hail · 4 events
- Flash Flooding and Hail in Nevada, July 7 to 10, 20111 injured · $462,000 · 56 kt wind · 9 events
- Hail and Damaging Winds in Pennsylvania, July 7, 2011$370,000 · 65 kt wind · 12 events
- Flash Flooding and Flood in Illinois, July 7 to 10, 20111 injured · $310,000 · 7 events
- Damaging Winds in California, July 7, 2011$550,000 · 70 kt wind · 2 events
- Hail and Damaging Winds in Maryland, July 7, 2011$260,000 · 1 in hail · 14 events
- Hail in South Dakota, July 7, 2011$250,000 · 1.75 in hail · 2 events
- Hail and Damaging Winds in New Jersey, July 7, 20111 injured · $66,000 · 1 in hail · 12 events
- Flash Flood and Damaging Winds in Illinois, July 7, 2011$103,000 · 52 kt wind · 3 events
- Flash Flood and Hail in Arizona, July 7, 20111 injured · $56,000 · 1 in hail · 6 events
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: 339737, 339738, 339739.