Alert archive / North Carolina / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 143, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Apr 30, 2012, 8:21 PM EDT for Avery County, Mitchell County, Yancey County, North Carolina. It was in force for 54 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
- Apr 30, 2012, 8:21 PM EDT (00:21 UTC)
- Expired
- Apr 30, 2012, 9:15 PM EDT
- In force
- 54 min
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Storm-based polygon
Counties Avery County, NC, Mitchell County, NC, Yancey County, NC
The radar
The Greer radar (KGSP), 121 km from the middle of the area, began a volume at 00:23 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 30, 8:38 PM EDT | HAIL 1.25 | 4 Nnw Spruce Pine, NC | HARDWARE STORE BETWEEN SPRUCE PINE AND BAKERSVILLE HAD ABOUT 10 MINUTES OF HAIL WITH THE LARGEST BEING AS LARGE AS A HALF DOLLAR. NOT MUCH WIND. |
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 one storm report to this severe thunderstorm warning; the first came 17 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 00:00Z, 0.4 hours before the alert went out and 189 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
- 1300 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 1016 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 62 m²/s²
- 0-3 km storm-relative helicity
- 139 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 2.6
The text
As transmitted, in the capitals the NWS used until 2016.
818
WUUS52 KGSP 010021
SVRGSP
NCC011-121-199-010115-
/O.NEW.KGSP.SV.W.0143.120501T0021Z-120501T0115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
821 PM EDT MON APR 30 2012
THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
SOUTHWESTERN AVERY COUNTY IN WESTERN NORTH CAROLINA...
SOUTHERN MITCHELL COUNTY IN WESTERN NORTH CAROLINA...
EAST CENTRAL YANCEY COUNTY IN WESTERN NORTH CAROLINA...
* UNTIL 915 PM EDT
* AT 817 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
MICAVILLE...OR NEAR BURNSVILLE...AND MOVING EAST AT 20 MPH.
* THE SEVERE THUNDERSTORM WILL IMPACT LOCATIONS NEAR...
BAKERSVILLE.
SPRUCE PINE.
INGALLS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
LARGE HAIL CAN CAUSE MAJOR PROPERTY DAMAGE...ESPECIALLY TO VEHICLES.
DAMAGING WINDS MAY BLOW DOWN SCATTERED TREES AND POWER LINES. 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 3604 8185 3600 8188 3600 8190 3595 8196
3592 8195 3591 8198 3589 8198 3588 8199
3589 8226 3603 8231
TIME...MOT...LOC 0021Z 269DEG 18KT 3597 8222
$$
LANE3 follow-up statements
944
WWUS52 KGSP 010042
SVSGSP
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
842 PM EDT MON APR 30 2012
NCC199-010051-
/O.CAN.KGSP.SV.W.0143.000000T0000Z-120501T0115Z/
YANCEY NC-
842 PM EDT MON APR 30 2012
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL YANCEY COUNTY IS
CANCELLED...
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THIS AREA.
LAT...LON 3600 8188 3600 8190 3595 8196 3592 8195
3591 8198 3588 8199 3591 8215 3593 8215
3593 8218 3596 8219 3601 8219 3604 8186
TIME...MOT...LOC 0041Z 269DEG 16KT 3597 8211
$$
NCC011-121-010115-
/O.CON.KGSP.SV.W.0143.000000T0000Z-120501T0115Z/
AVERY NC-MITCHELL NC-
842 PM EDT MON APR 30 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR EAST CENTRAL
MITCHELL AND SOUTHWESTERN AVERY COUNTIES UNTIL 915 PM EDT...
AT 837 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING PING PONG BALL SIZE HAIL...
AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR
BAKERSVILLE...OR 5 MILES NORTHWEST OF SPRUCE PINE...MOVING EAST AT 20
MPH.
THE SEVERE THUNDERSTORM WILL IMPACT LOCATIONS NEAR...
SPRUCE PINE.
INGALLS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
HAIL THE SIZE OF QUARTERS WAS REPORTED NEAR BURNSVILLE WITH THIS
STORM...AND THE STORM HAS GOTTEN STRONGER SINCE THEN.
LARGE HAIL CAN CAUSE MAJOR PROPERTY DAMAGE...ESPECIALLY TO VEHICLES.
DAMAGING WINDS MAY BLOW DOWN SCATTERED TREES AND POWER LINES. 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 3600 8188 3600 8190 3595 8196 3592 8195
3591 8198 3588 8199 3591 8215 3593 8215
3593 8218 3596 8219 3601 8219 3604 8186
TIME...MOT...LOC 0041Z 269DEG 16KT 3597 8211
$$
LANE201
WWUS52 KGSP 010100
SVSGSP
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
900 PM EDT MON APR 30 2012
NCC011-121-010115-
/O.CON.KGSP.SV.W.0143.000000T0000Z-120501T0115Z/
AVERY NC-MITCHELL NC-
900 PM EDT MON APR 30 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR EAST CENTRAL
MITCHELL AND SOUTHWESTERN AVERY COUNTIES UNTIL 915 PM EDT...
AT 854 PM EDT...ALTHOUGH THE STORM THAT PROMPTED THIS WARNING HAD
WEAKENED...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A NEW
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED 5 MILES
NORTHWEST OF SPRUCE PINE...MOVING EAST AT 30 MPH.
THE SEVERE THUNDERSTORM WILL IMPACT LOCATIONS NEAR...
SPRUCE PINE.
INGALLS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TO REPORT DAMAGING WINDS...HAIL...OR FLOODING THROUGH OUR AUTOMATED
REPORTING SYSTEM...CALL TOLL FREE...1 8 7 7...6 3 3...6 7 7 2.
&&
LAT...LON 3600 8188 3600 8190 3595 8196 3592 8195
3591 8198 3588 8199 3591 8215 3593 8215
3593 8218 3596 8219 3601 8219 3604 8186
TIME...MOT...LOC 0058Z 265DEG 24KT 3595 8211
$$
LANE232
WWUS52 KGSP 010117
SVSGSP
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
917 PM EDT MON APR 30 2012
NCC011-121-010126-
/O.EXP.KGSP.SV.W.0143.000000T0000Z-120501T0115Z/
AVERY NC-MITCHELL NC-
917 PM EDT MON APR 30 2012
...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL MITCHELL AND
SOUTHWESTERN AVERY COUNTIES HAS EXPIRED...
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LEVELS. HOWEVER A STRONG STORM ON THE YANCEY COUNTY LINE WEST OF
BAKERSVILLE WILL PRODUCE SMALL HAIL...GUSTY WINDS AND HEAVY RAIN
ACROSS NORTHERN MITCHELL COUNTY THROUGH 10 PM.
LAT...LON 3600 8188 3600 8190 3595 8196 3592 8195
3591 8198 3588 8199 3591 8215 3593 8215
3593 8218 3596 8219 3601 8219 3604 8186
TIME...MOT...LOC 0100Z 265DEG 24KT 3595 8209
$$
LANEWhat 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 30, 8:13 PM EDT, 8 minutes earlier.
Area forecast discussion, Apr 30, 8:13 PM EDT, 8 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 813 PM EDT MON APR 30 2012 .SYNOPSIS... ATLANTIC HIGH PRESSURE WILL STRENGTHEN AND CONTROL THE WEATHER THROUGH THE WEEK. SMALL AREAS OF UPPER LEVEL ENERGY WILL PROVIDE SOME SHOWERS AND STORMS OVER THE MOUNTAINS AND MORE ISOLATED ACTIVITY IN THE FOOTHILLS AND PIEDMONT LATE IN THE DAY. A COLD FRONT IS EXPECTED TO MOVE FROM NORTH TO SOUTH INTO THE AREA NEXT WEEKEND. && .NEAR TERM /THROUGH TUESDAY/... AS OF 805 PM EDT...GRIDS ARE IN GOOD SHAPE. STRONG TO SEVERE STORMS HAVE REMAINED CONFINED TO THE CENTRAL AND NRN NC MTNS AND THE NW FOOTHILLS...EXACTLY AS WAS IN THE FORECAST. PREVIOUS DISCUSSION... AS OF 200 PM... 12Z NAM...LOCAL WRF AND THE 12Z GFS INDICATE THAT CONVECTIVE INITIATION WILL OCCUR OVER THE NORTHERN MOUNTAINS IN THE 19Z-21Z TIMEFRAME...WITH CONVECTION THEN MOVING EAST THROUGH THE NC FOOTHILLS INTO THE NORTHERN PIEDMONT. ADDITIONAL DEVELOPMENT THEN IS FORECAST ESSENTIALLY THROUGH THE LEE TROUGH AROUND 00Z WITH STORMS ACROSS THE NORTHERN UPSTATE INTO NE GA. CONVECTIVE ACTIVITY SHOULD THEN WANE BY 06Z OR SO. CURRENT POP FIELD LOOKS GOOD IN REGARD TO THIS SCENARIO. SBCAPES ALREADY HAVE INCREASED INTO THE 1500-2000J/KG RANGE. HOWEVER...IT LOOKS LIKE THERE IS SUFFICIENT CIN TO CAP CONVECTIVE INITIATION UNTIL ABOUT 20Z IN THE NORTHERN MOUNTAINS. WITH BULK SHEAR AROUND 30KT...THIS MY BE ENOUGH TO SUSTAIN UPDRAFTS AND ALLOW CONVECTION TO SPREAD OUT OVER THE FOOTHILLS. ALSO...DCAPE OVER THE MOUNTAINS IS AROUND 1000J...SO A FEW SEVERE STORMS ARE POSSIBLE WITH LARGE HAIL AND DAMAGING WINDS. ALL INDICATIONS ARE THAT THE STORMS WILL DISSIPATE BY 06Z...SO IT SHOULD BE QUIET LATE TONIGHT WITH JUST DOME DEBRIS CLOUDINESS AND PATCHY FOG. SOME STRATUS MAY MAKE A RUN AT THE EASTERN AND SOUTHERN PERIPHERY OF THE CWA AROUND SUNRISE. ON TUE...EXPECT A FEW SHOWERS TO BEGIN CROPPING UP IN THE MOUNTAINS TUE MORNING WITH UPSLOPE FLOW AND AN APPROACHING VORT. SCATTERED SHOWERS AND STORMS ARE THEN EXPECTED TO DEVELOP ACROSS THE NC FOOTHILLS/PIEDMONT AS A WEAK FRONTAL BOUNDARY DROPS INTO THE AREA DURING THE AFTERNOON. A FEW STORMS COULD MOVE OUT INTO NE GA AND THE SC FOOTHILLS/PIEDMONT LATE IN THE DAY. CONDITIONAL INSTABILITY WILL ONCE AGAIN BE ON THE ORDER OF 1500J/KG SO CAN'T RULE OUT A FEW SEVERE STORMS OVER WESTERN NC WHERE WIND SHEAR IS THE GREATEST. && .SHORT TERM /TUESDAY NIGHT THROUGH THURSDAY/... AS OF 140 PM MONDAY...SHORT RANGE MODELS INDICATE THAT THE CENTER OF H5 RIDGE WILL BUILD OVER THE SAVANNAH RIVER BASIN WEDNESDAY AND THURSDAY. SKY COVER WILL REMAIN LIMITED TO PARTLY CLOUDY CONDITIONS THROUGH THE PERIOD...ESPECIALLY OVER THE MTNS AND ADJACENT FOOTHILLS. THE RIDGE WILL SUPPLY THE REGION WITH VERY WARM LLVL THICKNESSES AND H85 TEMPS BETWEEN 16C TO 18C. USING A BLEND OF MOS GUIDANCE...FORECAST LOW TEMPS ARE FORECAST TO RANGE FROM THE L50S ACROSS THE MTN VALLEYS TO L60S EAST...OR AROUND 10 DEGREES ABOVE NORMAL. THIS WILL SET THE STAGE FOR RECORD TO NEAR RECORD HIGH TEMPERATURES EACH DAY. HERE ARE THE RECORDS FOR WEDNESDAY AND THURSDAY FOR KGSP...KCLT...AND KAVL: KGSP MAY 2ND 90F IN 1959 FORECAST 90F MAY 3RD 91F IN 1959 FORECAST 90F KCLT MAY 2ND 91F IN 1959 FORECAST 88F MAY 3RD 94F IN 1902 FORECAST 91F KAVL MAY 2ND 88F IN 1935 FORECAST 85F MAY 3RD 85F IN 1965 FORECAST 86F WEDNESDAY AND THURSDAY...THE ENVIRONMENT WILL CHANGE LITTLE FROM DAY TO DAY. FORECAST SOUNDINGS FEATURE A WEAK INVERSION AROUND H8 WITH CIN VALUES RANGING BETWEEN 30 TO 60 J/KG. WIND FIELDS SHOULD RESULT IN ONLY WEAK SHEAR...ESPECIALLY ON THURSDAY. THE STORM MODE SHOULD REMAIN AS PULSE STORMS. GIVEN THE LINGERING INVERSION...LACK OF A TRIGGER...AND SLOW STORM MOTIONS WILL FAVOR SCHC POPS EAST OF THE MTNS...WITH CHC POPS ACROSS THE RIDGES. && .LONG TERM /THURSDAY NIGHT THROUGH MONDAY/... AS OF 145 PM MONDAY...THE MEDIUM RANGE MODELS HAVE BEEN RATHER CHANGEABLE. MOST RECENT HPC WORD SAYS BLENDING ECMWF AND GEFS ENSEMBLES ARE THE BEST WAY TO GO. WHEN COMPARING THE OPERATIONAL GFS AND ECMWF START THE MEDIUM RANGE IN A MODERATE 500MB RIDGE THURSDAY NIGHT. BOTH SHOW THURSDAY EVENING CONVECTION FROM THE VIRGINIAS TO EASTERN NC. THIS TREND DIMINISHES FOR LATE FRIDAY AS THE RIDGE FLATTENS. GOING INTO THE WEEKEND...THESE TWO MODELS DIVERGE IN SOLUTIONS. THE RIDGE REBUILDS OVER THE SE ON THE ECMWF FOR SATURDAY WHILE RIDGE RETROGRADES TO TEXAS ON THE GFS WITH TROF FORMING OVER EAST. THE LATEST 12Z GFS BRINGS THE COLD FRONT ACROSS OUR AREA EARLY SUNDAY WHILE THE PREVIOUS RUN WAITED UNTIL LATE MONDAY. THE MOST RECENT ECMWF HAD A WEAK FRONT CROSSING OUR REGION MONDAY NIGHT. OF COURSE...WITH THIS BEING A WEEK AWAY WE WILL HAVE SLIGHT POPS IN FORECAST THROUGH THE GENERAL TIME UNTIL WE CAN NAIL DOWN A MORE DEFINITE TIME FOR FRONTAL PASSAGE. && .AVIATION /00Z TUESDAY THROUGH SATURDAY/... AT KCLT...INTENSE TSTMS SHOULD REMAIN CONFINED TO THE NC MTNS AND WRN FOOTHILLS THIS EVENING. WINDS WILL GENERALLY BE OUT OF THE SOUTH. STRATUS IS EXPECTED TO DEVELOP OVER THE MIDLANDS AND INTO CENTRAL NC LATE TONIGHT. THE BACK EDGE OF THE LOW CLOUDS WILL BE QUITE CLOSE TO THE AIRFIELD. I/VE PUT FEW006 IN THE TAF FOR A FEW HOURS AROUND SUNRISE. THE RUC BUFKIT REALLY IMPLIES THE LOW CIGS WILL MAKE IT...BUT THE NAM IS MORE IFFY. TMRW AFTN A FEW TSTMS MAY APPROACH THE AIRFIELD FROM THE NW LATE IN THE DAY. ELSEWHERE...STRATUS IS EXPECTED TO DEVELOP EAST OF THE REGION OVERNIGHT...BUT SHOULD STAY SEVERAL MILES EAST OF ALL THE UPSTATE TAF SITES. MID LEVEL CLOUDS SHOULD KEEP SKIES CLOUDY ENOUGH TO PREVENT WIDESPREAD VALLEY FOG IN THE NC MTNS. A STRENGTHENING LLVL JET SHOULD KEEP THE WINDS UP ENUF IN THE FOOTHILLS AND PIEDMONT TO PREVENT ANYTHING BUT PATCHY MVFR FOG AS WELL. WINDS WILL GENERALLY BE OUT OF SOUTH TONIGHT...VEERING TO SW ON TUESDAY. SCT TSTMS WILL DEVELOP OVER THE MTNS TUE...BUT COVERAGE IS NOT GREAT ENUF TO INCLUDE IN THE TAF. OUTLOOK...SCT TSTMS WILL DEVELOP OVER THE MTNS WED-FRI. A MOST AIRMASS WILL ALLOW AREAS OF FOG AND STRATUS TO FORM IN SPOTS THROUGH THE END OF THE WEEK AS WELL. 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...DEO NEAR TERM...MCAVOY SHORT TERM...NED LONG TERM...DEO AVIATION...MCAVOY
Hazardous weather outlook, Apr 30, 5:53 AM EDT, 14 hours 28 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 553 AM EDT MON APR 30 2012 GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065- 068>072-082-501>510-SCZ001>014-019-011000- 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- 553 AM EDT MON APR 30 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA...PIEDMONT NORTH CAROLINA...WESTERN NORTH CAROLINA AND UPSTATE SOUTH CAROLINA. .DAY ONE...TODAY AND TONIGHT. SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP OVER THE MOUNTAINS LATE THIS AFTERNOON. SOME OF THE STORMS MAY ORGANIZE AND MOVE EAST OFF THE BLUE RIDGE IN THE EARLY EVENING. THE BEST CHANCE FOR THUNDERSTORMS WILL BE ACROSS THE NORTH CAROLINA FOOTHILLS AND NORTHWEST PIEDMONT DURING THE EVENING HOURS. A FEW OF THE STORMS MAY GROW LARGE ENOUGH TO PRODUCE LARGE HAIL AND DAMAGING WIND GUSTS. THE ACTIVITY IS EXPECTED TO WEAKEN AND DISSIPATE BY MIDNIGHT. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SKYWARN SPOTTERS ARE REQUESTED TO FORWARD ANY REPORTS OF LARGE HAIL...DAMAGING WINDS...TORNADOES OR FLASH FLOODING TO OUR OFFICE. MOORE
In the hours before
Special weather statement, Apr 30, 7:46 PM EDT, 35 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
746 PM EDT MON APR 30 2012
NCZ050-010015-
MITCHELL-
746 PM EDT MON APR 30 2012
...A STRONG THUNDERSTORM WILL AFFECT NORTHERN MITCHELL COUNTY THROUGH
815 PM EDT...
AT 739 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 5 MILES WEST OF BAKERSVILLE...OR 8 MILES NORTH OF
BURNSVILLE...MOVING NORTHEAST AT 30 MPH.
THIS STORM WILL BE NEAR...
BAKERSVILLE...
SMALL HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH THIS
STORM.
LAT...LON 3611 8212 3611 8209 3601 8204 3598 8219
3600 8220 3602 8220 3602 8223 3601 8224
3607 8232 3615 8214
LANELocal storm report, Apr 30, 7:55 PM EDT, 26 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
755 PM EDT MON APR 30 2012
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0753 PM HAIL LEICESTER 35.65N 82.69W
04/30/2012 E1.00 INCH BUNCOMBE NC TRAINED SPOTTER
&&
MCAVOYSpecial weather statement, Apr 30, 8:04 PM EDT, 17 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
804 PM EDT MON APR 30 2012
NCZ501-502-010030-
CALDWELL MOUNTAINS-GREATER CALDWELL-
804 PM EDT MON APR 30 2012
...A STRONG THUNDERSTORM WILL AFFECT NORTHEASTERN CALDWELL COUNTY
THROUGH 830 PM EDT...
AT 800 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 5 MILES NORTHEAST OF PATTERSON...OR 9 MILES NORTH
OF LENOIR...MOVING EAST AT 30 MPH.
DIME SIZE HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH
THIS STORM.
LAT...LON 3610 8151 3610 8148 3608 8142 3602 8133
3599 8132 3597 8154 3610 8157 3611 8153
LANELocal storm report, Apr 30, 8:12 PM EDT, 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
812 PM EDT MON APR 30 2012
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0757 PM HAIL 2 WNW WEAVERVILLE 35.71N 82.59W
04/30/2012 E1.25 INCH BUNCOMBE NC PUBLIC
OBSERVED OFF OF NEW STOCK RD.
&&
CSHSpecial weather statement, Apr 30, 8:14 PM EDT, 7 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
814 PM EDT MON APR 30 2012
NCZ033-010045-
AVERY-
814 PM EDT MON APR 30 2012
...STRONG THUNDERSTORMS WILL AFFECT NORTHERN AVERY COUNTY THROUGH
845 PM EDT...
AT 810 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 5 MILES NORTHWEST OF INGALLS...OR 8 MILES
SOUTHWEST OF NEWLAND...MOVING EAST AT 20 MPH. ANOTHER STORM WAS
LOCATED NEAR BANNER ELK...MOVING NORTHEAST AT 25 MPH.
THESE STORMS WILL INPACT LOCATIONS NEAR...
BANNER ELK...
NEWLAND...
LINVILLE...
UP TO DIME SIZE HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED
WITH THESE STORMS.
LAT...LON 3623 8189 3621 8190 3620 8186 3606 8176
3600 8205 3602 8204 3611 8209 3613 8205
3613 8204 3616 8202 3624 8190
LANESpecial weather statement, Apr 30, 8:16 PM EDT, 5 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
816 PM EDT MON APR 30 2012
NCZ049-050-010045-
MITCHELL-YANCEY-
816 PM EDT MON APR 30 2012
...ANOTHER STRONG THUNDERSTORM WILL AFFECT CENTRAL MITCHELL AND
NORTHEASTERN YANCEY COUNTIES THROUGH 845 PM EDT...
AT 813 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES NORTH OF BURNSVILLE...MOVING EAST AT 20
MPH.
THIS STORM WILL IMPACT LOCATIONS NEAR...
BAKERSVILLE...
DIME SIZE HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH
THIS STORM.
LAT...LON 3600 8205 3595 8204 3593 8202 3593 8230
3602 8235 3608 8209
LANEThe office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 30, 8:04 PM EDT | Special Weather Statement | GSP | Caldwell | 26 min |
| Apr 30, 8:14 PM EDT | Special Weather Statement | GSP | Avery | 31 min |
| Apr 30, 8:16 PM EDT | Special Weather Statement | GSP | Mitchell | 29 min |
| Apr 30, 9:02 PM EDT | Special Weather Statement | GSP | Mitchell | 28 min |
| Apr 30, 9:18 PM EDT | Special Weather Statement | GSP | Mitchell | 27 min |
| Apr 30, 9:24 PM EDT | Special Weather Statement | GSP | Buncombe | 36 min |
| Apr 30, 9:28 PM EDT | Severe Thunderstorm Warning | GSP | Buncombe | 26 min |
| Apr 30, 9:48 PM EDT | Special Weather Statement | GSP | Avery | 27 min |
| Apr 30, 10:12 PM EDT | Severe Thunderstorm Warning | GSP | Caldwell | 37 min |
| May 1, 1:53 PM EDT | Severe Thunderstorm Warning | GSP | Polk, Rutherford | 67 min |
| May 1, 2:21 PM EDT | Special Weather Statement | GSP | Transylvania | 39 min |
| May 1, 2:36 PM EDT | Special Weather Statement | GSP | Burke | 39 min |
| May 1, 2:39 PM EDT | Severe Thunderstorm Warning | GSP | Polk, Rutherford | 66 min |
| May 1, 2:43 PM EDT | Severe Thunderstorm Warning | GSP | Burke, McDowell | 62 min |
| May 1, 2:47 PM EDT | Severe Thunderstorm Warning | GSP | Transylvania | 44 min |
| May 1, 2:51 PM EDT | Severe Thunderstorm Warning | GSP | Buncombe, Henderson, Polk, Rutherford | 54 min |
| May 1, 3:44 PM EDT | Severe Thunderstorm Warning | GSP | Burke | 24 min |
| May 1, 3:46 PM EDT | Severe Thunderstorm Warning | GSP | Polk, Rutherford | 59 min |
| May 1, 3:54 PM EDT | Areal Flood Advisory | GSP | Polk, Rutherford | 2 hr |
| May 1, 3:59 PM EDT | Special Weather Statement | GSP | Transylvania | 31 min |
| May 1, 4:05 PM EDT | Severe Thunderstorm Warning | GSP | Burke, Caldwell | 55 min |
| May 1, 4:48 PM EDT | Special Weather Statement | GSP | Davie | 27 min |
| May 1, 4:53 PM EDT | Special Weather Statement | GSP | Henderson | 37 min |
| May 1, 5:01 PM EDT | Special Weather Statement | GSP | Burke | 29 min |
| May 1, 5:07 PM EDT | Severe Thunderstorm Warning | GSP | Davie | 31 min |
| May 1, 5:34 PM EDT | Special Weather Statement | GSP | Caldwell | 26 min |
| May 1, 5:36 PM EDT | Special Weather Statement | GSP | Buncombe | 24 min |
| May 1, 5:46 PM EDT | Special Weather Statement | GSP | McDowell | 29 min |
| May 1, 5:50 PM EDT | Severe Thunderstorm Warning | GSP | Burke, McDowell | 22 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.