Alert archive / North Carolina / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 104, NWS Greenville-Spartanburg, SC

April 22, 2006Davie County, Iredell County, Rowan County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Apr 22, 2006, 5:05 AM EDT for Davie County, Iredell County, Rowan County, North Carolina. It was in force for 55 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 22, 2006, 5:05 AM EDT (09:05 UTC)
Expired
Apr 22, 2006, 6:00 AM EDT
In force
55 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Counties, with a storm outline in the text

Counties Davie County, NC, Iredell County, NC, Rowan County, NC

The radar

The Roanoke radar (KFCX), 141 km from the middle of the area, began a volume at 09:06 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

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 9.1 hours before the alert went out and 75 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 00:00Z on 2006-04-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 348 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 00:00Z on 2006-04-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 126 square meters per square second.193958Sfc1 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
348 J/kg
Mixed-layer CIN
-13 J/kg
Mixed-layer LCL
1121 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
126 m²/s²
0-3 km storm-relative helicity
320 m²/s²
Significant tornado parameter
0.3
Supercell composite
2.7

Open this sounding in Storm Lab

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 Apr 22, 2:00 AM EDT, 3 hours 5 minutes earlier.

Area forecast discussion, Apr 22, 2:00 AM EDT, 3 hours 5 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
200 AM EDT SAT APR 22 2006

.SHORT TERM /TODAY THROUGH MONDAY/...
UPPER LOW CONTINUES TO SPIN OVER GREAT LAKES WHILE SHORTWAVES
TRANSLATE THROUGH UPPER TROUGH OVER THE SE STATES. AREA REMAINS
UNDER GOOD UPPER LEVEL DIVERGENCE WITH LARGE SCALE LIFT AND DEEP
MOISTURE. PERIODS OF STRONG CONVECTION WILL BE POSSIBLE THROUGH MUCH
OF SAT SO WILL CONTINUE CATEGORICAL POPS OVER BULK OF CWA UNTIL MID
DAY...THEN DECREASING POPS FROM THE W DURG THE LATE AFTN. EXPECT A
BREAK SAT NIGHT BEFORE A SHORTWAVE...UPPER DIVERGENCE AND A SFC
BOUNDARY PUSH S TOWARD MTNS SUN. HAVE ADDED SLIGHT CHANCE TSTMS...
MAINLY OVER MTNS SUN. WINDS ALSO INCREASE FROM THE SW SUN AS SFC
HIGH BUILDS ALONG GULF AND LOW PRESSURE DEEPENS NE OF AREA. SLIGHT
CHANCE TSTMS OVER MTNS CONTINUES MON.

&&

.LONG TERM /MONDAY NIGHT THROUGH FRIDAY/...
A CHANCE OF SHOWERS/TSTMS CONTINUES TUE AND WED AS FRONT PUSHES
FARTHER S INTO AREA. COOL HIGH PRESSURE BUILDS IN FROM THE N FOR
THU AND FRI. NO CHANGES WERE MADE TO THE EXTENDED FORECAST.

&&

.AVIATION...
VERY COMPLICATED 6Z TAF PACKAGE. MCS CURRENTLY WORKING ACROSS THE
UPPER SAVANNAH RIVER VALLEY WITH INDEPENDENT CONVECTIVE COMPLEXES NE
ACROSS THE NC MTNS AND I-40 CORRIDOR. THE FIRST CHALLENGE WILL BE
TIMING THE MCS ACROSS THE TERMINALS. TOWARD SUNRISE...THE MAJORITY
OF THE MOS GUIDANCE INDICATES THAT AFTER 9Z MVFR TO IFR FOG AND
STRATUS MAY DEVELOP. CURRENT TRENDS ACROSS THE REGION DOES NOT
SUPPORT A RAPID DECREASE IN THE CEILING DUE TO THE CONVECTION.
HOWEVER...BASED ON THE RECENT RAINFALL AND MORNING FOG I WILL
INCLUDE A TEMPO BETWEEN 10-13Z.

TROF AXIS WILL MOVE ACROSS THE CWA THIS AFTERNOON...BRINGING ANOTHER
ROUND OF SHRA AND TSRA. HOWEVER...REGIONAL RADAR COMPOSITE SHOWS
SOME OF THE STRONGER STORMS A FEW HOURS AHEAD OF THE MID LEVEL TROF.
I WILL FAVOR TIMING A LITTLE EARLIER THAN THE NAM FOR AFTERNOON
TSRA...I WILL HIGHLIGHT TSRA WITH A TEMPO BETWEEN 15-19Z. BY 0Z
SUN...WINDS SHOULD VEER AND SKY WILL CLEAR...VFR FORECAST FOR THE
REST OF THE NIGHT.

&&

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

SHORT TERM...RB
LONG TERM...RB
AVIATION...NED
Hazardous weather outlook, Apr 22, 3:25 AM EDT, 1 hour 40 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
325 AM EDT SAT APR 22 2006

GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-
SCZ001>014-019-230730-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-AVERY-CALDWELL-
ALEXANDER-IREDELL-DAVIE-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-
BUNCOMBE-MCDOWELL-BURKE-CATAWBA-ROWAN-GRAHAM-NORTHERN JACKSON-
MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-POLK-RUTHERFORD-
CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION NC-
OCONEE MOUNTAINS-PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-
GREATER OCONEE-GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-
CHEROKEE-YORK-ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-
GREENWOOD-
325 AM EDT SAT APR 22 2006

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

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS ARE EXPECTED AGAIN TODAY. SOME STORMS COULD BECOME
SEVERE WITH LARGE HAIL AND DAMAGING WINDS BEING THE MAIN THREATS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

THERE IS A SLIGHT CHANCE TO A CHANCE OF THUNDERSTORMS OVER THE MOUNTAINS SUNDAY
NIGHT AND MONDAY...SPREADING ACROSS THE FORECAST AREA FROM TUESDAY INTO
WEDNESDAY NIGHT. SOME OF THESE STORMS COULD BE SEVERE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED TODAY.

In the hours before

Local storm report, Apr 22, 12:26 AM EDT, 4 hours 39 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1226 AM EDT SAT APR 22 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0731 PM     HAIL             1 N BELTON              34.54N 82.50W
04/21/2006  M1.25 INCH       ANDERSON           SC   PUBLIC

            GOLFBALL SIZE HAIL COVERING THE GROUND.

&&

HG
Special weather statement, Apr 22, 2:46 AM EDT, 2 hours 19 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
246 AM EDT SAT APR 22 2006

NCZ066-067-220730-
POLK-RUTHERFORD-
246 AM EDT SAT APR 22 2006

...STRONG THUNDERSTORMS MOVING INTO POLK AND RUTHERFORD COUNTIES...

AT 243 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM FLETCHER TO 7 MILES
SOUTHEAST OF HENDERSONVILLE TO TIGERVILLE...OR ALONG A LINE EXTENDING
FROM 10 MILES SOUTHEAST OF ASHEVILLE TO 7 MILES SOUTHEAST OF
HENDERSONVILLE TO 13 MILES SOUTHWEST OF COLUMBUS...MOVING NORTHEAST
AT 45 MPH.

THESE STORMS WILL BE NEAR...
  COLUMBUS BY 255 AM EDT.
  LAKE LURE BY 305 AM EDT.
  RUTHERFORDTON BY 315 AM EDT.
  SPINDALE BY 320 AM EDT.

SMALL HAIL...AND WINDS 40 TO 50 MPH ARE EXPECTED WITH THESE STORMS.

INTENSE LIGHTNING IS OCCURRING WITH THESE STORMS. WHEN
INDOORS...STAY AWAY FROM WINDOWS AND DOORS AND AVOID USING
TELEPHONES UNLESS IT IS AN EMERGENCY. TRY TO UNPLUG UNNECESSARY
ELECTRICAL APPLIANCES BEFORE THE THUNDERSTORM APPROACHES.

MCAVOY
Special weather statement, Apr 22, 3:30 AM EDT, 1 hour 35 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
330 AM EDT SAT APR 22 2006

SCZ007-008-012-013-220830-
CHEROKEE-LAURENS-SPARTANBURG-UNION-
330 AM EDT SAT APR 22 2006

...STRONG THUNDERSTORMS WERE AFFECTING CHEROKEE...LAURENS...
SPARTANBURG AND UNION COUNTIES...

AT 326 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 5 MILES NORTH OF
INMAN TO 5 MILES SOUTH OF REIDVILLE TO WARE SHOALS...OR ALONG A LINE
EXTENDING FROM 10 MILES SOUTHEAST OF COLUMBUS TO 13 MILES EAST OF
GREENVILLE TO 13 MILES SOUTHWEST OF LAURENS...MOVING EAST AT 40 MPH.

THESE STORMS WILL BE NEAR...
  ROEBUCK BY 340 AM EDT.
  SPARTANBURG BY 345 AM EDT.
  LAURENS BY 350 AM EDT.
  UNION BY 355 AM EDT.
  GAFFNEY BY 405 AM EDT.

PEA SIZE HAIL...AND WINDS 30 TO 40 MPH ARE EXPECTED WITH THESE
STORMS.

INTENSE LIGHTNING IS OCCURRING WITH THESE STORMS. WHEN
INDOORS...STAY AWAY FROM WINDOWS AND DOORS AND AVOID USING
TELEPHONES UNLESS IT IS AN EMERGENCY. TRY TO UNPLUG UNNECESSARY
ELECTRICAL APPLIANCES BEFORE THE THUNDERSTORM APPROACHES.

MCAVOY
Local storm report, Apr 22, 3:59 AM EDT, 1 hour 6 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
359 AM EDT SAT APR 22 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0340 AM     HAIL             4 SE FOUNTAIN INN       34.65N 82.15W
04/22/2006  E0.75 INCH       LAURENS            SC   LAW ENFORCEMENT

&&

NDIXON
Special weather statement, Apr 22, 4:08 AM EDT, 57 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
408 AM EDT SAT APR 22 2006

NCZ034-035-055-056-068>070-220915-
ALEXANDER-BURKE-CALDWELL-CATAWBA-CLEVELAND-GASTON-LINCOLN-
408 AM EDT SAT APR 22 2006

...STRONG THUNDERSTORMS AFFECTING ALEXANDER... BURKE... CALDWELL...
CATAWBA... CLEVELAND... GASTON AND LINCOLN COUNTIES...

AT 404 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM PATTERSON TO BOILING
SPRINGS NC...OR ALONG A LINE EXTENDING FROM 9 MILES NORTH OF LENOIR
TO 8 MILES NORTH OF GAFFNEY...MOVING EAST AT 35 MPH.

THESE STORMS WILL BE NEAR...
  CONNELLY SPRINGS BY 415 AM EDT.
  KINGS CREEK BY 420 AM EDT.
  VALE BY 425 AM EDT.
  KINGS MOUNTAIN BY 430 AM EDT.
  GASTONIA... LINCOLNTON AND TAYLORSVILLE 435 AM EDT.
  MOUNT HOLLY BY 445 AM EDT.

PEA SIZE HAIL...AND WINDS AROUND 40 MPH ARE EXPECTED WITH THESE
STORMS.

INTENSE LIGHTNING IS OCCURRING WITH THESE STORMS. IF OUTDOORS...STAY
AWAY FROM ISOLATED HIGH OBJECTS SUCH AS TREES. MOVE INDOORS IF
POSSIBLE. WHEN INDOORS...STAY AWAY FROM WINDOWS AND DOORS AND AVOID
USING TELEPHONES UNLESS IT IS AN EMERGENCY. TRY TO UNPLUG UNNECESSARY
ELECTRICAL APPLIANCES BEFORE THE THUNDERSTORM APPROACHES.

MCAVOY
Special weather statement, Apr 22, 4:35 AM EDT, 30 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
435 AM EDT SAT APR 22 2006

SCZ009-014-220930-
CHESTER-YORK-
435 AM EDT SAT APR 22 2006

...STRONG THUNDERSTORMS WERE AFFECTING CHESTER AND YORK COUNTIES...

AT 433 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 6 MILES WEST OF
CLOVER TO WHITMIRE...OR ALONG A LINE EXTENDING FROM 10 MILES
NORTHWEST OF YORK TO 15 MILES NORTH OF NEWBERRY...MOVING EAST AT 35
MPH.

THESE STORMS WILL BE NEAR...
  YORK BY 445 AM EDT.
  MCCONNELLS BY 455 AM EDT.
  LAKE WYLIE BY 500 AM EDT.
  TEGA CAY BY 510 AM EDT.
  RICHBURG BY 520 AM EDT.
  CATAWBA BY 525 AM EDT.

SMALL HAIL...AND WINDS AROUND 40 MPH ARE EXPECTED WITH THESE STORMS.

INTENSE LIGHTNING IS OCCURRING WITH THIS STORM. IF OUTDOORS...STAY
AWAY FROM ISOLATED HIGH OBJECTS SUCH AS TREES. MOVE INDOORS IF
POSSIBLE. WHEN INDOORS...STAY AWAY FROM WINDOWS AND DOORS AND AVOID
USING TELEPHONES UNLESS IT IS AN EMERGENCY. TRY TO UNPLUG UNNECESSARY
ELECTRICAL APPLIANCES BEFORE THE THUNDERSTORM APPROACHES.

MCAVOY

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 22, 1:48 AM EDTSevere Thunderstorm WarningGSPTransylvania51 min
Apr 22, 2:27 AM EDTSevere Thunderstorm WarningGSPHenderson63 min
Apr 22, 4:22 AM EDTSevere Thunderstorm WarningGSPGaston, Lincoln53 min
Apr 22, 5:12 AM EDTSevere Thunderstorm WarningGSPMecklenburg63 min
Apr 22, 6:07 AM EDTSevere Thunderstorm WarningGSPUnion38 min
Apr 22, 2:46 PM EDTSevere Thunderstorm WarningGSPRowan52 min
Apr 22, 4:20 PM EDTSevere Thunderstorm WarningGSPUnion24 min
Apr 22, 4:58 PM EDTSevere Thunderstorm WarningGSPCabarrus45 min
Apr 22, 5:21 PM EDTSevere Thunderstorm WarningGSPRowan31 min
Apr 22, 5:34 PM EDTSevere Thunderstorm WarningGSPMecklenburg56 min
Apr 21, 8:05 PM EDTSevere Thunderstorm WarningGSPGreenwood40 min
Apr 21, 8:05 PM EDTSevere Thunderstorm WarningGSPLaurens55 min
Apr 21, 8:34 PM EDTSevere Thunderstorm WarningGSPSpartanburg56 min
Apr 21, 8:52 PM EDTSevere Thunderstorm WarningGSPGreenwood38 min
Apr 21, 9:02 PM EDTTornado WarningGSPSpartanburg14 min
Apr 21, 9:09 PM EDTSevere Thunderstorm WarningGSPGreenville44 min
Apr 21, 9:29 PM EDTSevere Thunderstorm WarningGSPSpartanburg49 min
Apr 21, 10:56 PM EDTSevere Thunderstorm WarningGSPChester64 min
Apr 22, 1:03 AM EDTSevere Thunderstorm WarningGSPOconee57 min
Apr 22, 2:08 AM EDTSevere Thunderstorm WarningGSPGreenville67 min
Apr 22, 3:21 AM EDTSevere Thunderstorm WarningGSPAbbeville29 min
Apr 22, 12:50 AM EDTSevere Thunderstorm WarningGSPHabersham28 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2006Every severe thunderstorm warning in 2006

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.