Alert archive / North Carolina / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 439, NWS Greenville-Spartanburg, SC

July 19, 2012McDowell County, Rutherford County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jul 19, 2012, 2:27 PM EDT for McDowell County, Rutherford County, North Carolina. It was in force for 49 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jul 19, 2012, 2:27 PM EDT (18:27 UTC)
Expired
Jul 19, 2012, 3:16 PM EDT
In force
49 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon

Counties McDowell County, NC, Rutherford County, NC

The radar

The Greer radar (KGSP), 77 km from the middle of the area, began a volume at 18:27 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.

What was reported inside it

TimeReportWhereRemark
Jul 19, 2:45 PM EDTTSTM WND DMG8 N Rutherfordton, NCONE TREE DOWN IN UNION MILLS.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched 2 storm reports to this severe thunderstorm warning; the first came 18 minutes after it went out.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 6.5 hours before the alert went out and 192 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.

Skew-T log-pSkew-T log-p diagram, Greensboro/Hi Pt, NC at 12:00Z on 2012-07-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 502 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Greensboro/Hi Pt, NC at 12:00Z on 2012-07-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -20 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
502 J/kg
Mixed-layer CIN
-132 J/kg
Mixed-layer LCL
942 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
-20 m²/s²
0-3 km storm-relative helicity
-20 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

762 
WUUS52 KGSP 191827
SVRGSP
NCC111-161-191930-
/O.NEW.KGSP.SV.W.0439.120719T1827Z-120719T1930Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
227 PM EDT THU JUL 19 2012

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHEASTERN MCDOWELL COUNTY IN WESTERN NORTH CAROLINA...
  NORTH CENTRAL RUTHERFORD COUNTY IN WESTERN NORTH CAROLINA...

* UNTIL 330 PM EDT

* AT 220 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR
  THERMAL CITY...OR 9 MILES SOUTH OF MARION...AND MOVING SOUTHEAST AT
  10 MPH.

* THE SEVERE THUNDERSTORM WILL AFFECT MAINLY RURAL AREAS OF NORTH
  CENTRAL RUTHERFORD AND SOUTHEASTERN MCDOWELL COUNTIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BRIEF DAMAGING WINDS WILL BLOW DOWN TREES AND POWER LINES OVER SMALL
AREAS. A BRIEF PERIOD OF LARGE HAIL IS ALSO POSSIBLE. SEEK SHELTER
INSIDE AN INTERIOR ROOM.

TO REPORT DAMAGING WINDS...HAIL...OR FLOODING THROUGH OUR AUTOMATED
REPORTING SYSTEM...CALL TOLL FREE...1 8 7 7...6 3 3...6 7 7 2.

&&

LAT...LON 3553 8177 3541 8194 3554 8209 3563 8201
TIME...MOT...LOC 1827Z 300DEG 8KT 3554 8197

$$
LGL
2 follow-up statements
272 
WWUS52 KGSP 191847
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
247 PM EDT THU JUL 19 2012

NCC111-191856-
/O.CAN.KGSP.SV.W.0439.000000T0000Z-120719T1930Z/
MCDOWELL NC-
247 PM EDT THU JUL 19 2012

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MCDOWELL COUNTY
IS CANCELLED...

A5 246 PM...THE STORM WHICH PROMPTED THE WARNING HAD MOVED SOUTH OF 
MCDOWELL COUNTY.

LAT...LON 3553 8177 3541 8194 3550 8205 3555 8200
      3552 8197 3554 8188 3554 8185 3556 8183
TIME...MOT...LOC 1846Z 306DEG 11KT 3549 8192

$$

NCC161-191930-
/O.CON.KGSP.SV.W.0439.000000T0000Z-120719T1930Z/
RUTHERFORD NC-
247 PM EDT THU JUL 19 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR NORTH CENTRAL
RUTHERFORD COUNTY UNTIL 330 PM EDT...

AT 246 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR
THERMAL CITY...OR 9 MILES NORTH OF RUTHERFORDTON...MOVING SOUTHEAST
AT 15 MPH.

LOCATIONS IMPACTED INCLUDE...
  MAINLY RURAL AREAS OF CENTRAL RUTHERFORD COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BRIEF DAMAGING WINDS WILL BLOW DOWN TREES AND POWER LINES OVER SMALL
AREAS. A BRIEF PERIOD OF LARGE HAIL IS ALSO POSSIBLE. SEEK SHELTER
INSIDE AN INTERIOR ROOM.

TO REPORT DAMAGING WINDS...HAIL...OR FLOODING THROUGH OUR AUTOMATED
REPORTING SYSTEM...CALL TOLL FREE...1 8 7 7...6 3 3...6 7 7 2.

&&

LAT...LON 3553 8177 3541 8194 3550 8205 3555 8200
      3552 8197 3554 8188 3554 8185 3556 8183
TIME...MOT...LOC 1846Z 306DEG 11KT 3549 8192

$$

HG
595 
WWUS52 KGSP 191916
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
316 PM EDT THU JUL 19 2012

NCC161-191926-
/O.CAN.KGSP.SV.W.0439.000000T0000Z-120719T1930Z/
RUTHERFORD NC-
316 PM EDT THU JUL 19 2012

...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL RUTHERFORD
COUNTY IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE 
LEVELS AND MOVED SOUTHEAST OF THE WARNED AREA.

LAT...LON 3553 8177 3541 8194 3550 8205 3555 8200
      3552 8197 3554 8188 3554 8185 3556 8183
TIME...MOT...LOC 1916Z 306DEG 11KT 3544 8183

$$

HG

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, 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 this severe thunderstorm warning went out at Jul 19, 1:26 PM EDT, 1 hour 1 minute earlier.

Area forecast discussion, Jul 19, 1:26 PM EDT, 1 hour 1 minute before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
126 PM EDT THU JUL 19 2012

.SYNOPSIS...
HIGH PRESSURE WILL WEAKEN AND MOVE SOUTH TODAY. THIS WILL ALLOW
A FRONTAL BOUNDARY OVER THE OHIO VALLEY TO DROP SOUTH...INTO THE
CAROLINAS EARLY SATURDAY. THE FRONT WILL REMAIN OVER OR JUST SOUTH
OF THE REGION THROUGH THE WEEKEND AND DISSIPATE ON MONDAY.

&&

.NEAR TERM /THROUGH TONIGHT/...
1730 UTC UPDATE...CLOUD COVER AND POPS WERE UPDATED BASED ON
SATELLITE IMAGERY AND RADAR RETURNS...AND QPF ADJUSTED ACCORDINGLY.
THE MAIN INCREASE IN POPS WAS ALONG THE NORTHERN NC BLUE RIDGE.
WINDS WERE UPDATED WHIT A BLEND OF 12Z NAM AND 06Z ADJMAV.

AT 10 AM EDT THURSDAY...AN UPPER HIGH WAS CENTERED IN THE WESTERN
PLAINS....WHILE AN UPPER TROUGH EXTENDED FROM EASTERN CANADA TO THE
CENTRAL APPALACHIANS. THE REMAINS OF AN UPPER LOW WERE LOCATED OVER
THE LOWER SAVANNAH RIVER VALLEY. THE MODELS SHOW A WEAK UPPER
IMPULSE MOVING INTO THE BASE OF THE UPPER TROUGH TODAY. A MOIST
UNSTABLE AIR MASS REMAINS OVER OUR AREA...AND CAPE VALUES ARE
EXPECTED TO EXCEED 1000 J/KG THIS AFTERNOON. CONVECTION IS EXPECTED
TO GET START AROUND MIDDAY IN THE MOUNTAINS WITH DIFFERENTIAL
HEATING...AND WILL SPREAD TO THE FOOTHILLS AND PIEDMONT WITH
AFTERNOON HEATING. PULSE TYPE SEVERE THUNDERSTORMS ARE POSSIBLE...
WITH LARGE HAIL AND DAMAGING WIND. WITH WEAK STEERING FLOW...LOCALLY
EXCESSIVE RAINFALL WILL BE POSSIBLE...ESPECIALLY OVER THE MOUNTAINS.
MAXIMUM TEMPERATURES WILL BE SLIGHTLY ABOVE NORMAL. THE HEAT INDEX
WILL APPROACH 100 DEGREE IN THE PIEDMONT...BUT WILL REMAIN BELOW
ADVISORY CRITERIA OF 105 DEGREES.

TONIGHT...CONVECTION SHOULD DISSIPATE BY MIDNIGHT...LEAVING SLOWLY
DISSIPATING DEBRIS CLOUDS THROUGH THE PRE DAWN HOURS. LIGHT SW WINDS
SHOULD PERSIST OVERNIGHT. LOW TEMPERATURES SHOULD FOLLOW
PERSISTENCE...RANGING FROM THE U60S ACROSS THE MTNS TO L70S EAST.

&&

.SHORT TERM /FRIDAY THROUGH SATURDAY NIGHT/...
AS OF 240 AM THURSDAY...A RATHER STRONG SHORT WAVE WILL DROP ACROSS
THE OHIO VALLEY DURING THE DAY ON FRIDAY. THE SOUTHERN APPALACHIANS
WILL REMAIN UNDER A POSITIVELY TILTED THROUGH THAT EXTENDS BACK TO
LOUISIANA. THE GRADIENT BETWEEN THE STRONG PLAINS RIDGE AND THE ERN
CONUS TROUGH WILL RESULT IN 30 KT DEEP LAYER SHEAR ACROSS AR...TN
AND NORTHERN AL/MS. THERE WILL ALSO BE STRONGER DEEP LAYER SHEAR
ACROSS THE MID-ATLANTIC STATES IN THE CONFLUENT FLOW EAST OF THE
TROUGH ATOP THE BERMUDA HIGH. HERE ACROSS THE WESTERN CAROLINAS AND
NE GA THE DEEP LAYER SHEAR WILL BE WEAKER. HOWEVER...THE MAV
CONDITIONAL PROB OF SEVERE STORMS OVER THE NC/SC FOOTHILLS AND
PIEDMONT IS UP AROUND 35 PERCENT WHICH IS QUITE HIGH FOR THAT
NUMBER...AND ABOUT THE HIGHEST VALUE IN THE COUNTRY ON FRI. SO
DESPITE FORCING THAT WON/T BE AS GOOD AS IN AREAS TO OUR WEST AND
NE...WE SHOULD SEE ABUNDANT CONVECTIVE ACTIVITY IN THE AFTN AND
EVENING. IT WILL PROBABLY DEVELOP FIRST ACROSS THE MTNS THEN ROLL
EASTWARD ALONG SERIES OF OUTFLOW BNDRYS. I/LL KEEP POPS IN THE
LIKELY CATEGORY AS GOING CATEGORICAL IN JULY IS JUST ASKING FOR
TROUBLE...BUT IT SHOULD BE A BUSY DAY OVER THE REGION. THE SFC DELTA
THETA-E NUMBERS ARE AROUND 20 DEGREES ON THE NAM FOR FRIDAY AND
CLOSER TO 25 DEGREES ON THE GFS. THIS WILL CERTAINLY SUPPORT A
DAMAGING WIND THREAT WITH THE STRONGER STORMS AND OUTFLOW BNDRYS ON
FRIDAY.

THE SFC COLD FRONT LOOKS TO DROP INTO THE NC ZONES FRIDAY
NIGHT...THOUGH IT/S LOOKING A LITTLE SLOWER THAN IN PAST RUNS. EVEN
IF THE TRUE SFC FRONT HAS TROUBLE MAKING IT INTO THE FA...EXTENSIVE
OUTFLOW BNDRYS AND CONVECTIVE DEBRIS CLOUDS SHOULD PUSH AN EFFECTIVE
BNDRY THROUGH THE FA FRI NIGHT. IN FACT...EVEN THOUGH THE MODELS
SHOW GOOD LLVL CONVERGENCE OVER THE FA ON SATURDAY...DIFFERENTIAL
HEATING AND A MORE PRISTINE AIRMASS MAY SETUP SOUTH OF THE FORECAST
AREA...OR AT LEAST ACROSS THE SRN TIER. WE ARE CURRENTLY CARRYING
OUR HIGHEST POPS...IN THE LIKELY RANGE...ACROSS THE SRN HALF OF THE
FA AND THIS LOOKS GOOD. HOWEVER...IF THE DEBRIS CLOUDS AREN/T THAT
BIG OF A FACTOR...THE ENTIRE FA IS LIKELY TO SEE AMPLE CONVECTIVE
COVERAGE WHICH COULD...ONCE AGAIN...LAST A WAYS INTO SAT NIGHT.

&&

.LONG TERM /SUNDAY THROUGH WEDNESDAY/...
AS OF 315 AM THURSDAY...THE SUNDAY-MONDAY SCENARIO STILL LOOKS
ABOUT THE SAME AS IT HAS FOR THE PAST COUPLE FORECAST CYCLES. THE
FRONT OVER THE REGION WILL GRADUALLY WASH OUT...THOUGH A TROUGH WILL
REMAIN OVER THE WRN CAROLINAS AND NE GA IN THE FORM OF A WEAKNESS
BETWEEN THE STRONG RIDGE CENTERED OVER THE PLAINS AND THE EQUALLY
STRONG BERMUDA HIGH. THIS SHOULD KEEP HIGHER THAN CLIMO CHANCES OF
CONVECTION OVER THE FA SUNDAY AT LEAST. BY MONDAY THE TROUGH BEGINS
TO DISSIPATE AS THE TWO RIDGES START TO MERGE ACROSS THE DEEP SOUTH.
WE STILL DON/T LOOK VERY INHIBITED AND THE CURRENT LOW CHANCE POPS
ON MONDAY LOOK GOOD. NO CHANGES HAVE BEEN MADE TO THE TUE-WED TIME
FRAME. THE GFS AND EC DIG ANOTHER FAIRLY STRONG TROUGH ACROSS NEW
ENGLAND DURING THIS TIME. IF THE ASSOCIATED SFC FRONT CAN MAKE IT
THIS FAR SOUTH THERE WILL PROBABLY CONVECTIVE ACTIVITY...SOME OF IT
EVEN ORGANIZED. IF THE FRONT STAYS TO THE NORTH...ACTIVITY SHOULD BE
MORE ISOLATED ON THE NRN PERIPHERY OF THE BERMUDA RIDGE WILL HAVE
RETROGRESSED TO THE NRN GULF COAST BY THE MIDDLE PART OF NEXT WEEK.

&&

.AVIATION /18Z THURSDAY THROUGH TUESDAY/...
AT KCLT...CONVECTION SHOULD HAVE GREATER COVERAGE TODAY AS A WEAK
UPPER IMPULSE MOVES INTO THE AREA. A TEMPO FOR GUSTY WINDS...MVFR
VSBY AND LOW VFR CIG WILL BE CARRIED FOR SEVERAL HOURS THIS
AFTERNOON. GUIDANCE AND TRENDS FAVOR MVFR FOG AROUND DAYBREAK
FRIDAY. GUIDANCE SUPPORTS A VFR CIG...BUT SOME SCATTERED VERY LOW
CLOUDS WILL BE CARRIED IN THE TAF. PRECIPITATION ASSOCIATED WITH AN
APPROACHING COLD FRONT ON FRIDAY SHOULD NOT BE A FACTOR UNTIL AFTER
THIS FORECAST PERIOD.

ELSEWHERE...CONVECTION IS ALREADY FIRING IN THE MOUNTAINS...BUT IS
EXPECTED OT SPREAD INTO THE FOOTHILLS...AND ALL SITES WILL GET A
TEMPO FOR MVFR CONDITIONS IN THUNDERSTORMS THIS AFTERNOON. GUIDANCE
AND RECENT TRENDS FAVOR FOG RETRACTIONS AT DAYBREAK FRIDAY...IFR AT
KAVL...AND MVFR IN THE FOOTHILLS. GUIDANCE FAVORS VFR DAYBREAK CIGS
AT TAF SITES...BUT TRENDS WOULD FAVOR A RESTRICTION AT KAVL...AND AN
IFR CIG WILL BE CARRIED THERE. CONVECTION IS EXPECTED TO GET GOING
EARLIER ON FRIDAY AS A COLD FRONT ARRIVES...BUT ONLY KAVL WILL HAVE
ENOUGH COVERAGE BEFORE THE END OF THE FORECAST PERIOD TO CARRY
THUNDER.

OUTLOOK...PRECIPITATION AND ASSOCIATED RESTRICTIONS REMAIN POSSIBLE
THROUGH THE WEEKEND. FOG AND STRATUS CHANCE WILL BE GREATEST IN THE
MORNING...ESPECIALLY IN THE MTN VALLEYS.

AN EXPERIMENTAL AVIATION FORECAST CONSISTENCY TABLE SHOWING THE
PERCENTAGE OF GUIDANCE MEMBERS AGREEING WITH THE SCHEDULED ISSUANCE
CATEGORY IS AVAILABLE AT FOLLOWING LINK (USE LOWER CASE)...

WWW.WEATHER.GOV/GSP/AVIATION/TABLES.HTM

&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...NONE.
NC...NONE.
SC...NONE.

&&

SYNOPSIS...MCAVOY
NEAR TERM...JAT/NED
SHORT TERM...MCAVOY
LONG TERM...MCAVOY
AVIATION...JAT
Hazardous weather outlook, Jul 19, 4:47 AM EDT, 9 hours 40 minutes before
HAZARDOUS WEATHER OUTLOOK...CORRECTED
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
447 AM EDT THU JUL 19 2012

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-200900-
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-
447 AM EDT THU JUL 19 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA...PIEDMONT
NORTH CAROLINA...WESTERN NORTH CAROLINA AND UPSTATE SOUTH CAROLINA.

.DAY ONE...TODAY AND TONIGHT.

NUMEROUS THUNDERSTORMS WILL DEVELOP ACROSS THE WESTERN CAROLINAS
AND NORTHEAST GEORGIA AGAIN TODAY. THE STORMS ARE EXPECTED TO
INITIALLY DEVELOP ACROSS THE MOUNTAINS...THEN SPREAD INTO THE
FOOTHILLS AND PIEDMONT LATER IN AFTERNOON.

SEVERAL OF THE STORMS TODAY COULD BECOME SEVERE...PRODUCING AREAS
OF WIND DAMAGE AND LARGE HAIL. THE EFFECTS OF HEAVY DOWNPOURS AND
SATURATED SOILS WILL ENHANCE THE THREAT OF FALLING TREES. LOCALLY
VERY HEAVY RAINFALL WILL ACCOMPANY THE STORMS AND FLOODING OF POOR
DRAINAGE AREAS AND A FEW STREAMS MAY DEVELOP. THE STORMS WILL ALSO
PRODUCE FREQUENT CLOUD TO GROUND LIGHTNING.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

NONE.

14

In the hours before

Special weather statement, Jul 19, 12:54 PM EDT, 1 hour 33 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1254 PM EDT THU JUL 19 2012

NCZ033-048>050-053-501>506-508-191730-
AVERY-BUNCOMBE-BURKE MOUNTAINS-CALDWELL MOUNTAINS-EASTERN
MCDOWELL-GREATER BURKE-GREATER CALDWELL-GREATER
RUTHERFORD-MADISON-MCDOWELL MOUNTAINS-MITCHELL-YANCEY-
1254 PM EDT THU JUL 19 2012

...THUNDERSTORMS ARE DEVELOPING ALONG THE BLUE RIDGE ESCARPMENT...

AT 1255 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
RAPID DEVELOP OF THUNDERSTORMS OVER PORTIONS OF THE NORTH CAROLINA
MOUNTAINS AND FOOTHILLS.  THE STRONGEST STORM WAS JUST NORTH OF
MORGANTON NEAR THE BURKE AND CALDWELL COUNTY LINE.

PEA SIZE HAIL...AND WIND GUSTS UP TO 40 MPH ARE EXPECTED WITH THIS
STORM.

FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF OUTDOORS...TRY TO
GET INDOORS OR INTO A HARD TOPPED VEHICLE. OTHERWISE...STAY AWAY FROM
OPEN AREAS AND ISOLATED HIGH OBJECTS SUCH AS TREES. WHEN INDOORS...
STAY AWAY FROM WINDOWS AND DOORS AND AVOID USING WIRED ELECTRONIC
DEVICES. TRY TO UNPLUG UNNECESSARY APPLIANCES BEFORE THE STORM
APPROACHES.

LAT...LON 3627 8189 3621 8190 3619 8184 3612 8181
      3613 8155 3608 8141 3599 8132 3592 8135
      3543 8191 3597 8279 3599 8279 3607 8263
      3604 8259 3597 8260 3596 8256 3610 8239
      3617 8222 3611 8208 3613 8203 3629 8192

LGL
Special weather statement, Jul 19, 1:34 PM EDT, 53 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
134 PM EDT THU JUL 19 2012

NCZ502-504-191815-
GREATER BURKE-GREATER CALDWELL-
134 PM EDT THU JUL 19 2012

...A STRONG THUNDERSTORM WILL AFFECT NORTHEASTERN BURKE AND
SOUTHEASTERN CALDWELL COUNTIES THROUGH 215 PM EDT...

AT 130 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR CAJAH'S MOUNTAIN...OR 3 MILES SOUTH OF
LENOIR...MOVING SOUTHEAST AT 5 TO 10 MPH.

THIS STORM WILL IMPACT LOCATIONS NEAR...
  LAKE RHODHISS...
  HUDSON...
  GRANITE FALLS...

PEA SIZE HAIL...AND WIND GUSTS UP TO 40 MPH ARE EXPECTED WITH THIS
STORM.

LAT...LON 3591 8134 3589 8133 3588 8133 3562 8152
      3577 8171 3597 8159

LGL
Special weather statement, Jul 19, 1:45 PM EDT, 42 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
145 PM EDT THU JUL 19 2012

NCZ056-068-069-191830-
CATAWBA-CLEVELAND-LINCOLN-
145 PM EDT THU JUL 19 2012

...A STRONG THUNDERSTORM WILL AFFECT NORTHERN CLEVELAND...
SOUTHWESTERN CATAWBA AND WESTERN LINCOLN COUNTIES THROUGH 230 PM
EDT...

AT 145 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES NORTHEAST OF CASAR...OR 15 MILES
SOUTHEAST OF MORGANTON...MOVING EAST AT 5 MPH.

PEA SIZE HAIL...AND WIND GUSTS UP TO 40 MPH ARE EXPECTED WITH THIS
STORM.

LAT...LON 3561 8134 3537 8149 3556 8169 3557 8167
      3556 8165 3557 8160 3556 8158 3557 8153
      3561 8151

LGL
Special weather statement, Jul 19, 1:52 PM EDT, 35 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
152 PM EDT THU JUL 19 2012

NCZ063-064-SCZ002-003-191830-
GREENVILLE MOUNTAINS-PICKENS MOUNTAINS-SOUTHERN JACKSON-TRANSYLVANIA-
152 PM EDT THU JUL 19 2012

...SEVERAL STRONG THUNDERSTORMS WILL AFFECT EASTERN JACKSON...
NORTHWESTERN GREENVILLE...NORTHWESTERN PICKENS... AND TRANSYLVANIA
COUNTIES THROUGH 230 PM EDT...

AT 150 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES SOUTHEAST OF BALSAM GROVE...OR 6 MILES
SOUTHWEST OF BREVARD...MOVING SOUTHEAST AT 5 TO 10 MPH. A COUPLE OF
STRONG THUNDERSTORMS NORTH OF BREVARD NEAR THE TRANSYLVANIA AND
HAYWOOD COUNTY LINE WERE ALSO MOVING TO THE SOUTHEAST AT 5 TO 10 MPH.

PEOPLE IN TRANSYLVANIA COUNTY AND IN EXTREME NORTHEAST AND EXTREME
NORTHWEST GREENVILLE COUNTIES... NEAR CAESARS HEAD... SHOULD BE
ALERT FOR THESE STORMS.

THESE STORMS WILL IMPACT LOCATIONS NEAR...
  ROCKY BOTTOM...
  BREVARD...

HEAVY RAIN... LIGHTNING... PEA SIZE HAIL...AND WIND GUSTS UP TO 40
MPH ARE EXPECTED WITH THESE STORMS.

LAT...LON 3531 8290 3532 8283 3536 8280 3523 8260
      3517 8259 3515 8258 3516 8255 3516 8249
      3511 8240 3494 8281 3521 8302

LGL
Special weather statement, Jul 19, 1:55 PM EDT, 32 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
155 PM EDT THU JUL 19 2012

GAZ010-191845-
RABUN-
155 PM EDT THU JUL 19 2012

...A STRONG THUNDERSTORM WILL AFFECT RABUN COUNTY THROUGH 245 PM
EDT...

AT 155 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES WEST OF MOUNTAIN CITY...OR 5 MILES
NORTHWEST OF CLAYTON...MOVING SOUTH AT 10 MPH.

THIS STORM WILL IMPACT LOCATIONS NEAR...
  CLAYTON...
  LAKE BURTON...
  LAKEMONT...

PEA SIZE HAIL...AND WIND GUSTS UP TO 40 MPH ARE EXPECTED WITH THIS
STORM.

LAT...LON 3500 8351 3498 8316 3475 8336 3481 8358

LGL
Special weather statement, Jul 19, 2:08 PM EDT, 19 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
208 PM EDT THU JUL 19 2012

NCZ506-508-191845-
EASTERN MCDOWELL-GREATER RUTHERFORD-
208 PM EDT THU JUL 19 2012

...A COUPLE OF STRONG THUNDERSTORMS WILL AFFECT RUTHERFORD AND
SOUTHEASTERN MCDOWELL COUNTIES THROUGH 245 PM EDT...

AT 205 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR FERO...OR 6 MILES SOUTH OF MARION...MOVING
SOUTHEAST AT 10 MPH. ANOTHER THUNDERSTORM JUST WEST OF SPINDALE WAS
MOVING TO THE EAST SOUTHEAST AT 5 TO 10 MPH.

THE STORMS WILL IMPACT LOCATIONS NEAR...
  THERMAL CITY...
  DYSARTSVILLE...
  SPINDALE...

PEA SIZE HAIL...AND WIND GUSTS UP TO 40 MPH ARE EXPECTED WITH THE
STORMS.

LAT...LON 3547 8170 3527 8197 3553 8209 3560 8203
      3561 8204 3568 8197

LGL

The office that day

Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 18, 8:41 PM EDTSpecial Weather StatementGSPGraham34 min
Jul 19, 12:54 PM EDTSpecial Weather StatementGSPAvery, Burke, Caldwell, McDowell, Mitchell, Yancey36 min
Jul 19, 1:34 PM EDTSpecial Weather StatementGSPBurke41 min
Jul 19, 1:45 PM EDTSpecial Weather StatementGSPCleveland45 min
Jul 19, 1:52 PM EDTSpecial Weather StatementGSPTransylvania38 min
Jul 19, 2:08 PM EDTSpecial Weather StatementGSPRutherford37 min
Jul 19, 2:51 PM EDTSpecial Weather StatementGSPTransylvania24 min
Jul 19, 3:13 PM EDTSpecial Weather StatementGSPIredell32 min
Jul 19, 3:28 PM EDTSevere Thunderstorm WarningGSPIredell62 min
Jul 19, 3:53 PM EDTSpecial Weather StatementGSPCleveland37 min
Jul 19, 4:06 PM EDTSpecial Weather StatementGSPPolk24 min
Jul 19, 4:09 PM EDTSevere Thunderstorm WarningGSPCleveland, Gaston, Lincoln66 min
Jul 19, 4:11 PM EDTSevere Thunderstorm WarningGSPPolk, Rutherford64 min
Jul 19, 4:17 PM EDTSpecial Weather StatementGSPMcDowell28 min
Jul 19, 4:21 PM EDTAreal Flood AdvisoryGSPHaywood2 hr
Jul 19, 4:43 PM EDTSpecial Weather StatementGSPHaywood32 min
Jul 19, 4:49 PM EDTSpecial Weather StatementGSPIredell26 min
Jul 19, 4:55 PM EDTSpecial Weather StatementGSPHenderson35 min
Jul 19, 5:08 PM EDTSpecial Weather StatementGSPGaston37 min
Jul 19, 5:15 PM EDTSevere Thunderstorm WarningGSPCleveland, Polk, Rutherford60 min
Jul 19, 5:35 PM EDTSpecial Weather StatementGSPCatawba25 min
Jul 19, 5:39 PM EDTSpecial Weather StatementGSPCabarrus36 min
Jul 19, 5:53 PM EDTSpecial Weather StatementGSPUnion52 min
Jul 19, 6:15 PM EDTSpecial Weather StatementGSPAlexander30 min
Jul 19, 6:23 PM EDTSpecial Weather StatementGSPCabarrus37 min
Jul 19, 6:28 PM EDTSevere Thunderstorm WarningGSPCabarrus, Mecklenburg19 min
Jul 19, 6:32 PM EDTSpecial Weather StatementGSPMacon43 min
Jul 19, 7:00 PM EDTSpecial Weather StatementGSPCabarrus30 min
Jul 19, 7:04 PM EDTSpecial Weather StatementGSPAlexander26 min
Jul 19, 7:10 PM EDTSpecial Weather StatementGSPAvery, Mitchell, Yancey95 min
Jul 19, 7:56 PM EDTSpecial Weather StatementGSPAvery, Mitchell, Yancey94 min
Jul 19, 7:58 PM EDTSpecial Weather StatementGSPUnion32 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2012Every severe thunderstorm 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.