Alert archive / South Carolina / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 22, NWS Wilmington, NC
NWS Wilmington, NC issued this severe thunderstorm warning at Jun 2, 2010, 3:12 PM EDT for Horry County, South Carolina; Columbus County, North Carolina. It was in force for 24 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
- Jun 2, 2010, 3:12 PM EDT (19:12 UTC)
- Expired
- Jun 2, 2010, 3:36 PM EDT
- In force
- 24 min
- Issued by
- NWS Wilmington, NC
- Area
- Storm-based polygon
Counties Columbus County, NC, Horry County, SC
The radar
The Wilmington radar (KLTX), 37 km from the middle of the area, began a volume at 19:15 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 12:00Z, 7.2 hours before the alert went out and 243 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
- 894 J/kg
- Mixed-layer CIN
- -19 J/kg
- Mixed-layer LCL
- 707 m above ground
- 0-6 km bulk shear
- 4 kt
- 0-1 km storm-relative helicity
- -4 m²/s²
- 0-3 km storm-relative helicity
- -3 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Wilmington, NC wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 2, 2:10 PM EDT, 1 hour 2 minutes earlier.
Area forecast discussion, Jun 2, 2:10 PM EDT, 1 hour 2 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE WILMINGTON NC 210 PM EDT WED JUN 2 2010 .SYNOPSIS... HIT AND MISS SHOWERS AND THUNDERSTORMS WILL DEVELOP BY AFTERNOON AS THE SEA BREEZE CIRCULATION GETS UNDERWAY AMID A WARM AND HUMID AIR MASS. THIS PATTERN COUPLED WITH WEAK DISTURBANCES ALOFT TRACKING SOUTHWEST TO NORTHEAST...WILL MAINTAIN A CHANCE OF PRECIPITATION THROUGH MUCH OF THE WEEKEND. A COLD FRONT MAY CROSS THE FORECAST AREA LATE SUNDAY INTO EARLY NEXT WEEK. && .NEAR TERM /THROUGH TONIGHT/... AS OF 210 PM WEDNESDAY...WEAK IMPULSES ALOFT NOTED IN VAPOR MOTIONS IS AIDING CONVECTION CURRENTLY OVER THE FORECAST AREA. INSTABILITY AND WIND PROFILES TODAY SUGGEST CELLS WILL BE CAPABLE OF DOWNPOURS WITH PWAT VALUES AROUND 1.85 INCHES. RELATIVELY LIGHT COLUMN WINDS WILL PRODUCE A STEERING FLOW OF AROUND 250 DEG AT 11 KNOTS. WITH THIS IN MIND...THERE IS A CHANCE OF LOCALIZED AND BRIEF URBAN OR SMALL STREAM FLOODING AND INSTANCES OF PONDING WATER ON ROADWAYS. OUTFLOWS AND GOOD SURFACE HEATING SHOULD PERPETUATE SCT CONVECTION THROUGH AT LEAST EARLY EVENING BEFORE DISSIPATING BY MIDNIGHT AREA-WIDE. WE SHOULD OBSERVE MAXIMUM TEMPS IN THE MIDDLE 80S TODAY ACROSS THE FORECAST AREA...WITH LOWS OF 70-73 DAYBREAK THU. && .SHORT TERM /THURSDAY THROUGH FRIDAY NIGHT/... AS OF 3 AM WEDNESDAY...A WEAK CYCLONIC COMPONENT TO THE MID LEVEL SOUTHWESTERLY FLOW OVERSPREADS THE AREA ON THURSDAY AND THEN MORE SO ON FRIDAY. THIS WILL BE A MORE FRIENDLY ENVIRONMENT FOR THE SMALL SCALE VORTICITY MAXIMA THAT ARE COMING THROUGH THE FLOW. MEANWHILE A THE SURFACE THE PIEDMONT TROUGH AND TO A LESSER EXTENT (LATELY ANYWAY) THE SEABREEZE WILL ACT AS CONVECTIVE TRIGGERS. THE STRONGEST OF THE SERIES OF VORTS COMES ACROSS ON FRIDAY. CHANCE POPS BOTH DAYS AS CONVECTIVE COVERAGE WILL GENERALLY FALL INTO THE SCATTERED RANGE...WITH VALUES SLIGHTLY HIGHER ON FRIDAY. TEMPS CLOSE TO CLIMO BY DAY AND MILD AT NIGHT. PW VALUES REMAIN IN THE 1.75 TO 2.00 INCH RANGE WHILE STORM MOTION AVERAGES 15 MPH SO HEAVY RAINFALL WILL ACCOMPANY THE STRONGER UPDRAFTS. && .LONG TERM /SATURDAY THROUGH TUESDAY/... AS OF 3 AM WEDNESDAY...THE INCREASING STRENGTH OF THE BELT OF ZONAL WESTERLIES ACROSS THE NORTHERN THIRD OF THE NATION IS GIVING GUIDANCE SOME ISSUES...MAINLY RELATED TO TIMING EMBEDDED FEATURES THEREIN. LOCALLY THIS TRANSLATES TO UNCERTAINTY REGARDING A POSSIBLE FRONTAL PASSAGE THAT OCCURS WHEN THE MID LEVEL FLOW IN THE EAST FINALLY BUCKLES INTO A TROUGH. CURRENTLY THIS IS PROGGED TO HAPPEN SUNDAY NIGHT INTO MONDAY. UNTIL THEN TEMPERATURES WILL HOVER CLOSE TO CLIMO BY DAY AND BE MILD AT NIGHT. AFTERNOON CONVECTION WILL BE WIDELY SCATTERED TO SCATTERED AND MAINLY DIURNAL IN NATURE...BEING DRIVEN MOSTLY BY SURFACE MESOSCALE FORCING. HIGHER RAIN CHANCES MAY BE WARRANTED FOR THE FROPA BUT ONCE AGAIN THE TIMING IS PRETTY SKETCHY. TEMPERATURES WILL BE COOLED SLIGHTLY STARTING MONDAY BEHIND THE BOUNDARY. && .AVIATION /18Z WEDNESDAY THROUGH MONDAY/... AS OF 18Z...A WEAK TROUGH WEST OF THE TERMINALS IN COMBINATION WITH THE SEABREEZE IS GIVING RISE TO SCATTERED SHRA/TSRA THIS AFTERNOON THROUGHOUT THE AREA. HIGH CONFIDENCE FOR AFTERNOON CONVECTION TO CONTINUE WITH CONVERGENCE ALONG THE BOUNDARIES IN THE AREA WITH TS ON STATION AT ALL SITES. WIND SOUTHWESTERLY AT 6 TO 12 KNOTS FOR THE MAJORITY OF THE PERIOD. THE SEABREEZE WILL BRING THE WIND DIRECTION MORE SOUTHERLY ALONG THE COASTAL TERMINALS. WITH HIGH HUMIDITIES AND MOIST COLUMN FROM RECENT RAINS AND WITH LIGHT WIND...LOOK FOR MVFR WITH FOG AROUND SUNRISE. EXTENDED OUTLOOK...VFR THURSDAY AFTERNOON AND FRIDAY. MEDIUM CONFIDENCE FOR SHOWERS WITH A COLD FRONT TO MOVE IN FRIDAY NIGHT THROUGH MONDAY. && .MARINE... NEAR TERM /THROUGH TONIGHT/... AS OF 1152 AM WEDNESDAY...CLOUD TO WATER LIGHTNING ANTICIPATED ON THE WATERS TODAY BENEATH AND OUTSIDE OF CONVECTIVE CLOUDS. SEAS OVERALL 2-3 FEET...POSSIBLY 4 FT FAR OUTER PORTION WITH DOMINANT WAVE PERIODS AROUND 6 SECONDS ANTICIPATED TODAY. LOCALLY HIGHER SEAS AND WINDS NEAR TSTMS. SHORT TERM /THURSDAY THROUGH FRIDAY NIGHT/... AS OF 3 PM WEDNESDAY...SOUTHWESTERLY WINDS THROUGH THE PERIOD AS BERMUDA HIGH REMAINS STATIONARY AS DOES INLAND PIEDMONT TROUGH. A SLIGHT UPTICK IN WIND SPEED MAY OCCUR THURSDAY NIGHT INTO FRIDAY BUT OTHERWISE A GENERAL 10 TO 15 KT IS EXPECTED. SEAS WILL BE MOSTLY COMPRISED OF A SHORT PERIOD WIND WAVE AND RUN IN THE 2 TO 4 FT RANGE. THE SLIGHTLY HIGHER AFOREMENTIONED WIND SPEEDS COULD BRIEFLY ADD A FOOT AND INTRODUCE A 5 FT WAVE MAINLY ALONG OUTER FRINGES OF FCST AREA. WEAK SOUTHEASTERLY SWELL ALSO PRESENT IN WAVE SPECTRUM. LONG TERM /SATURDAY THROUGH SUNDAY/... AS OF 3 AM WEDNESDAY...AS THE FORECAST AREA REMAINS IN BETWEEN THE BERMUDA HIGH AND A PIEDMONT SURFACE TROUGH THE WIND WILL STAY OUT OF THE SOUTHWEST. WIND SPEED WILL BE A RELATIVELY UNCHANGING 10 TO 15 KT ON AVERAGE. SEAS MOSTLY COMPRISED OF A SHORT PERIOD WIND WAVE OF APPROXIMATELY 6 SECONDS WITH ONLY A WEAK SOUTHEASTERLY SWELL COMPONENT AS WELL. && .ILM WATCHES/WARNINGS/ADVISORIES... SC...NONE. NC...NONE. MARINE...NONE. && SYNOPSIS...MJC NEAR TERM...MJC SHORT TERM...MBB LONG TERM...MBB AVIATION...MDC
Hazardous weather outlook, Jun 2, 2:58 AM EDT, 12 hours 14 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE WILMINGTON NC 258 AM EDT WED JUN 2 2010 NCZ087-096-097-099>101-SCZ017-023-024-032>034-039-046-031000- ROBESON-BLADEN-PENDER-COLUMBUS-BRUNSWICK-NEW HANOVER-MARLBORO- DARLINGTON-DILLON-FLORENCE-MARION-HORRY-WILLIAMSBURG-GEORGETOWN- 258 AM EDT WED JUN 2 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST NORTH CAROLINA AND NORTHEAST SOUTH CAROLINA. .DAY ONE...TODAY AND TONIGHT. ONCE AGAIN...SLOW MOVING SHOWERS AND THUNDERSTORMS WILL INCREASE THE POTENTIAL FOR LOCALIZED PONDING OF WATER ACROSS POORLY DRAINED OR LOW LYING AREAS THROUGHOUT THE DAY AND EVENING. THERE WILL ALSO BE AN INCREASE TO URBAN TYPE FLOODING IF SHOWERS AND THUNDERSTORMS CONTINUALLY MOVE OVER THE SAME LOCATIONS. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY. NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. AMZ250-252-254-256-031000- SURF CITY TO CAPE FEAR NC OUT 20 NM- CAPE FEAR NC TO LITTLE RIVER INLET SC OUT 20 NM- LITTLE RIVER INLET TO MURRELLS INLET SC OUT 20 NM- MURRELLS INLET TO SOUTH SANTEE RIVER SC OUT 20 NM- 258 AM EDT WED JUN 2 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE ADJACENT COASTAL WATERS. .DAY ONE...TODAY AND TONIGHT. NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY. NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. 11
In the hours before
Local storm report, Jun 2, 2:05 PM EDT, 1 hour 7 minutes before
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</html>Local storm report, Jun 2, 2:08 PM EDT, 1 hour 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON NC
208 PM EDT WED JUN 02 2010
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0140 PM HEAVY RAIN 5 WSW LELAND 34.21N 78.09W
06/02/2010 M1.03 INCH BRUNSWICK NC CO-OP OBSERVER
MEASURED RAIN IN 45 MINUTE TIME PERIOD ENDING JUST BEFORE
PHONING NWS.
&&
MCARLLSpecial weather statement, Jun 2, 2:16 PM EDT, 56 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON NC
216 PM EDT WED JUN 2 2010
SCZ024-033-034-021915-
DILLON-MARION-HORRY-
216 PM EDT WED JUN 2 2010
...THUNDERSTORMS WERE PRODUCING VERY HEAVY RAIN OVER MARION...
AT 211 PM EDT...THUNDERSTORMS WERE PRODUCING HEAVY RAINS...OVER
MARION...MOVING EAST NORTHEAST AT 20 MPH. RADAR HAS ESTIMATED UP TO
1.5 INCHES OF RAIN BETWEEN BLUE BRICK AND SELLERS AND YOU CAN EXPECT
SOME SPOTS TO RECEIVE UP TO 2 INCHES OF RAIN WHICH WILL PRODUCE
PONDING OF WATER ON THE ROADWAYS.
COMMUNITIES IN THE PATH OF THESE STORMS ARE MARION...MULLINS...BLUE
BRICK...FORK...GAPWAY...RAINS...SMITHBORO...WEST MARION AND ZION.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THUNDERSTORMS CAN POSE A VARIETY OF THREATS INCLUDING GUSTY WINDS...
SMALL HAIL...CLOUD TO GROUND LIGHTNING...AND LOCALIZED FLOODING. IT
IS RECOMMENDED THAT YOU REMAIN INDOORS UNTIL THE STORMS PASS.
&&
STAY TUNED TO NOAA WEATHER RADIO ALL HAZARDS FOR FURTHER DETAILS OR
UPDATES. FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WEATHER.GOV/ILM.
LAT...LON 3422 7955 3431 7920 3409 7909 3403 7951
3405 7952 3407 7953 3409 7953 3410 7952
3412 7952 3413 7954 3417 7956 3419 7956
RGZLocal storm report, Jun 2, 2:22 PM EDT, 50 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON NC
222 PM EDT WED JUN 02 2010
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0210 PM FLOOD OGDEN 34.26N 77.80W
06/02/2010 NEW HANOVER NC NWS EMPLOYEE
TORCHWOOD ROAD NEAR OGDEN HAS WATER OVER THE ROAD. ALSO
REPORTS 3.41 INCHES OF RAINFALL SINCE STORMS STARTED.
&&
MCARLLSpecial weather statement, Jun 2, 2:32 PM EDT, 40 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON NC
232 PM EDT WED JUN 2 2010
NCZ096-099-100-021930-
COLUMBUS-BLADEN-BRUNSWICK-
232 PM EDT WED JUN 2 2010
...STRONG THUNDERSTORMS WERE PRODUCING VERY HEAVY RAIN..GUSTY WINDS
AND FREQUENT LIGHTNING OVER PORTIONS OF COLUMBUS...BRUNSWICK AND
BLADEN COUNTIES....
AT 223 PM EDT...THUNDERSTORMS WERE PRODUCING HEAVY RAINS AS THEY
MOVE EAST NEAR 20 MPH. THE HEAVIEST RAIN WAS FALLING EAST OF ROUTE
130 NEAR CRUSOE ISLAND. YOU CAN EXPECT GUSTY WINDS AND FREQUENT
LIGHTNING AS THEY PASS BY.
COMMUNITIES IN THE PATH OF THESE STORMS ARE WHITEVILLE...
ABBOTTSBURG...ASH...BETHEL...BLADENBORO...BOARDMAN...BUGHILL...
CHADBOURN...CHERRY GROVE...CLARENDON...COUNCIL AND CRUSOE ISLAND.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THUNDERSTORMS CAN POSE A VARIETY OF THREATS INCLUDING GUSTY WINDS...
SMALL HAIL...CLOUD TO GROUND LIGHTNING...AND LOCALIZED FLOODING. IT
IS RECOMMENDED THAT YOU REMAIN INDOORS UNTIL THE STORMS PASS.
&&
STAY TUNED TO NOAA WEATHER RADIO ALL HAZARDS FOR FURTHER DETAILS OR
UPDATES. FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
WEATHER.GOV/ILM.
LAT...LON 3453 7849 3412 7839 3401 7864 3414 7889
3420 7894 3434 7904 3436 7901 3438 7900
3440 7897 3445 7894 3447 7887 3449 7885
3453 7885 3457 7881
RGZLocal storm report, Jun 2, 2:42 PM EDT, 30 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON NC
242 PM EDT WED JUN 02 2010
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0225 PM FLOOD 5 NNW SMITH CREEK 34.33N 77.89W
06/02/2010 NEW HANOVER NC TRAINED SPOTTER
WATER OVER LANDVILLE TRACE ROAD NEAR LELAND. A HOLDING
POND HAS SPILLED OVER.
&&
MCARLLThe office that day
Everything else NWS Wilmington, NC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 2, 1:12 AM EDT | Special Weather Statement | ILM | Florence, Williamsburg | 63 min |
| Jun 2, 2:33 AM EDT | Special Weather Statement | ILM | Dillon, Horry, Marion | 57 min |
| Jun 2, 11:59 AM EDT | Special Weather Statement | ILM | Darlington | 31 min |
| Jun 2, 12:39 PM EDT | Special Weather Statement | ILM | Dillon | 51 min |
| Jun 2, 2:16 PM EDT | Special Weather Statement | ILM | Marion | 59 min |
| Jun 2, 3:33 PM EDT | Special Weather Statement | ILM | Horry | 57 min |
| Jun 2, 3:44 PM EDT | Special Weather Statement | ILM | Georgetown | 46 min |
| Jun 2, 3:59 PM EDT | Areal Flood Advisory | ILM | Horry | 94 min |
| Jun 2, 4:15 PM EDT | Special Weather Statement | ILM | Marlboro | 45 min |
| Jun 2, 4:41 PM EDT | Special Weather Statement | ILM | Georgetown | 64 min |
| Jun 2, 5:47 PM EDT | Special Weather Statement | ILM | Florence | 58 min |
| Jun 2, 5:53 PM EDT | Special Weather Statement | ILM | Marlboro | 52 min |
| Jun 2, 6:38 PM EDT | Special Weather Statement | ILM | Dillon, Marlboro | 52 min |
| Jun 2, 6:49 PM EDT | Special Weather Statement | ILM | Florence | 56 min |
| Jun 2, 6:57 PM EDT | Areal Flood Advisory | ILM | Darlington, Dillon, Florence, Marlboro | 91 min |
| Jun 2, 6:58 PM EDT | Areal Flood Advisory | ILM | Florence, Marion | 2 hr |
| Jun 2, 5:39 AM EDT | Special Weather Statement | ILM | Robeson | 51 min |
| Jun 2, 10:49 AM EDT | River Flood Warning | ILM | Robeson | 57 hr |
| Jun 2, 12:58 PM EDT | Special Weather Statement | ILM | Columbus, New Hanover | 47 min |
| Jun 2, 1:22 PM EDT | Areal Flood Advisory | ILM | Brunswick, New Hanover | 107 min |
| Jun 2, 1:46 PM EDT | Special Weather Statement | ILM | Pender | 59 min |
| Jun 2, 1:55 PM EDT | Special Weather Statement | ILM | Brunswick | 50 min |
| Jun 2, 2:32 PM EDT | Special Weather Statement | ILM | Columbus | 58 min |
Nearby
Severe Thunderstorm Warnings in South Carolina, 2010Severe Thunderstorm Warnings in North Carolina, 2010Every severe thunderstorm warning in 2010
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.