Alert archive / North Carolina / Special Weather Statements in 2011
Special Weather Statement, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this special weather statement at Jun 20, 2011, 10:47 AM EDT for Avery County, Mitchell County, Yancey County, North Carolina. It was in force for 58 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 20, 2011, 10:47 AM EDT (14:47 UTC)
- Expired
- Jun 20, 2011, 11:45 AM EDT
- In force
- 58 min
- Issued by
- NWS Greenville-Spartanburg, SC
Counties Avery County, NC, Mitchell County, NC, Yancey County, NC
The radar
The Knoxville radar (KMRX), 108 km from the middle of the area, began a volume at 14:59 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, 2.8 hours before the alert went out and 208 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
- 23 J/kg
- Mixed-layer CIN
- -306 J/kg
- Mixed-layer LCL
- 1543 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 103 m²/s²
- 0-3 km storm-relative helicity
- 111 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>What forecasters said that day
The local office's own words before this special weather statement 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 special weather statement went out at Jun 20, 10:44 AM EDT, 3 minutes earlier.
Area forecast discussion, Jun 20, 10:44 AM EDT, 3 minutes before
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</html>Hazardous weather outlook, Jun 20, 6:17 AM EDT, 4 hours 30 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 617 AM EDT MON JUN 20 2011 GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065- 068>072-082-501>510-SCZ001>014-019-211030- 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- 617 AM EDT MON JUN 20 2011 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 OVER THE MOUNTAINS OF NORTH CAROLINA THIS MORNING MAY SPREAD INTO THE FOOTHILLS AND POSSIBLY THE PIEDMONT BEFORE DISSIPATING LATER THIS MORNING. THE MAIN THREAT FROM THESE STORMS WILL BE CLOUD TO GROUND LIGHTNING...GUSTY WINDS AND BRIEF HEAVY RAINFALL. ANOTHER ROUND OF THUNDERSTORMS IS EXPECTED TO DEVELOP ACROSS THE AREA THIS AFTERNOON. DAMAGING WINDS AND LARGE HAIL WILL BE THE MAIN THREAT WITH THESE STORMS. .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.
In the hours before
Local storm report, Jun 20, 8:15 AM EDT, 2 hours 32 minutes before
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</html>Local storm report, Jun 20, 9:32 AM EDT, 1 hour 15 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
932 AM EDT MON JUN 20 2011
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0515 AM LIGHTNING 4 NNE FAUST 35.96N 82.50W
06/20/2011 MADISON NC FIRE DEPT/RESCUE
HOUSE FIRE STARTED BY LIGHTNING.
0815 AM LIGHTNING 2 N WALNUT 35.88N 82.74W
06/20/2011 MADISON NC FIRE DEPT/RESCUE
HOUSE FIRE STARTED BY LIGHTNING.
&&
BSHSpecial weather statement, Jun 20, 10:47 AM EDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1047 AM EDT MON JUN 20 2011
NCZ033-048>050-201545-
AVERY-MADISON-MITCHELL-YANCEY-
1047 AM EDT MON JUN 20 2011
...THUNDERSTORMS WITH STRONG AND GUSTY WIND WILL AFFECT
AVERY...EASTERN MADISON...MITCHELL AND YANCEY COUNTIES THROUGH 1145
AM EDT...
AT 1040 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ABOUT 25 MILES NORTHWEST OF ROAN MOUNTAIN
MOVING TOWARD THE SOUTHEAST AT 20 TO 25 MPH.
THESE STORMS WILL AFFECT AREAS NEAR BURNSVILLE... BULADEAN... SPRUCE
PINE... CROSSNORE... AND NEWLAND.
WIND GUSTS UP TO 40 MPH ARE EXPECTED WITH THESE STORMS.
LAT...LON 3621 8190 3620 8185 3605 8174 3596 8181
3600 8190 3589 8198 3583 8213 3572 8222
3573 8231 3582 8236 3575 8264 3601 8277
3607 8263 3604 8259 3597 8260 3596 8256
3610 8239 3617 8222 3611 8208 3629 8192
LGLThe office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 10:47 PM EDT | Severe Thunderstorm Warning | GSP | Graham, Swain | 43 min |
| Jun 19, 10:52 PM EDT | Special Weather Statement | GSP | Madison, Yancey | 38 min |
| Jun 19, 10:57 PM EDT | Severe Thunderstorm Warning | GSP | Buncombe, McDowell, Madison, Yancey | 49 min |
| Jun 19, 11:14 PM EDT | Severe Thunderstorm Warning | GSP | Macon, Swain | 46 min |
| Jun 19, 11:46 PM EDT | Special Weather Statement | GSP | Jackson, Transylvania | 44 min |
| Jun 19, 11:55 PM EDT | Severe Thunderstorm Warning | GSP | Jackson, Macon, Transylvania | 50 min |
| Jun 20, 4:17 AM EDT | Severe Thunderstorm Warning | GSP | Avery, Madison, Mitchell, Yancey | 58 min |
| Jun 20, 5:05 AM EDT | Severe Thunderstorm Warning | GSP | Buncombe, Haywood, Henderson, Jackson, Transylvania | 55 min |
| Jun 20, 8:52 AM EDT | Special Weather Statement | GSP | Avery, Buncombe, Burke, Caldwell, McDowell, Madison and 2 more | 38 min |
| Jun 20, 11:21 AM EDT | Special Weather Statement | GSP | Avery, Mitchell, Yancey | 24 min |
| Jun 20, 12:31 AM EDT | Severe Thunderstorm Warning | GSP | Anderson, Greenville, Oconee, Pickens | 44 min |
| Jun 20, 12:57 AM EDT | Severe Thunderstorm Warning | GSP | Abbeville, Anderson, Greenville, Greenwood, Laurens | 63 min |
| Jun 20, 1:37 AM EDT | Severe Thunderstorm Warning | GSP | Abbeville, Greenwood | 52 min |
| Jun 20, 12:12 AM EDT | Special Weather Statement | GSP | Rabun, Stephens | 48 min |
Nearby
Special Weather Statements in North Carolina, 2011Every special weather statement in 2011
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.