Alert archive / North Carolina / Winter Storm Warnings in 2009

Winter Storm Warning 1, NWS Greenville-Spartanburg, SC

January 7, 20099 counties in North Carolina

NWS Greenville-Spartanburg, SC issued this winter storm warning at Jan 7, 2009, 3:09 PM EST for 9 counties in North Carolina. It took effect at Jan 7, 2009, 7:00 PM EST. It was in force for 20 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jan 7, 2009, 3:09 PM EST (20:09 UTC)
In effect from
Jan 7, 2009, 7:00 PM EST
Expired
Jan 8, 2009, 2:51 PM EST
In force
20 hr
Issued by
NWS Greenville-Spartanburg, SC

Counties Avery County, NC, Graham County, NC, Haywood County, NC, Jackson County, NC, Macon County, NC, Madison County, NC, Mitchell County, NC, Swain County, NC, Yancey County, NC

The radar

The Knoxville radar (KMRX), 76 km from the middle of the area, began a volume at 20:13 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

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 8.2 hours before the alert went out and 292 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, Peachtre/Fal Fld, GA at 12:00Z on 2009-01-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 15 joules per kilogram.LCLEL10008507005003002001001 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, Peachtre/Fal Fld, GA at 12:00Z on 2009-01-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -170 square meters per square second.1939587897117136156Sfc1 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
15 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
524 m above ground
0-6 km bulk shear
95 kt
0-1 km storm-relative helicity
-170 m²/s²
0-3 km storm-relative helicity
-301 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this winter storm 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 winter storm warning went out at Jan 7, 3:05 PM EST, 4 minutes earlier.

Area forecast discussion, Jan 7, 3:05 PM EST, 4 minutes before
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Hazardous weather outlook, Jan 7, 10:42 AM EST, 4 hours 27 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1042 AM EST WED JAN 7 2009

GAZ010-017-018-026-028-029-NCZ035>037-053-056-057-059-062>065-
068>072-082-501>510-SCZ001>014-019-081545-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-ALEXANDER-IREDELL-
DAVIE-BUNCOMBE-CATAWBA-ROWAN-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-
1042 AM EST WED JAN 7 2009

...WIND ADVISORY IN EFFECT UNTIL MIDNIGHT EST TONIGHT...

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

.DAY ONE...TODAY AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

NONE.

NCZ033-048>052-058-081545-
AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-GRAHAM-
1042 AM EST WED JAN 7 2009

...WIND ADVISORY IN EFFECT UNTIL MIDNIGHT EST TONIGHT...
...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM
EST THURSDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA.

.DAY ONE...TODAY AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.
   WINTER WEATHER ADVISORY.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WINTER WEATHER ADVISORY.

.SPOTTER INFORMATION STATEMENT...

NONE.

In the hours before

Local storm report, Jan 7, 9:43 AM EST, 5 hours 26 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
943 AM EST WED JAN 07 2009

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

0730 PM     FLASH FLOOD      2 N FRANKLIN            35.21N 83.38W
01/06/2009                   MACON              NC   EMERGENCY MNGR

            ARTHUR DRAKE ROAD FLOODED DUE TO LITTLE TN RIVER
            OVERFLOWING BANKS.

&&

PTANNER
Local storm report, Jan 7, 11:28 AM EST, 3 hours 41 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1128 AM EST WED JAN 07 2009

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

0400 AM     NON-TSTM WND DMG GREENWOOD               34.19N 82.15W
01/07/2009                   GREENWOOD          SC   NEWSPAPER

            THE INDEX JOURNAL IN GREENWOOD RELAYED A REPORT OF A
            COUPLE OF TREES DOWN IN GREENWOOD. EVENT HAPPENED AROUND
            4 AM.

0412 AM     NON-TSTM WND GST GREENWOOD               34.19N 82.15W
01/07/2009  M46 MPH          GREENWOOD          SC   ASOS

            SITE KGRD...GREENWOOD COUNTY AIRPORT.

&&

BSH

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 6, 8:19 PM ESTAreal Flood AdvisoryGSPHaywood, Jackson116 min
Jan 6, 9:12 PM ESTLake Wind AdvisoryGSPBuncombe, Graham, Haywood, Henderson, Jackson, Macon and 3 more8 hr
Jan 6, 11:01 PM ESTAreal Flood AdvisoryGSPGraham, Swain119 min
Jan 7, 12:30 AM ESTFlash Flood WarningGSPGraham, Macon, Swain4 hr
Jan 7, 1:46 AM ESTAreal Flood AdvisoryGSPAvery119 min
Jan 7, 1:58 AM ESTAreal Flood AdvisoryGSPRutherford2 hr
Jan 7, 2:05 AM ESTRiver Flood AdvisoryGSPHenderson, Transylvania24 hr
Jan 7, 2:05 AM ESTRiver Flood AdvisoryGSPSwain14 hr
Jan 7, 2:33 AM ESTFlash Flood WarningGSPHaywood, Jackson, Transylvania4 hr
Jan 7, 2:49 AM ESTAreal Flood AdvisoryGSPBuncombe, Henderson, Madison116 min
Jan 7, 3:16 AM ESTAreal Flood AdvisoryGSPAvery, Burke, Caldwell, McDowell, Mitchell, Polk and 2 more119 min
Jan 7, 3:40 AM ESTFlash Flood WarningGSPHenderson, Rutherford3 hr
Jan 7, 5:14 AM ESTWind AdvisoryGSPAlexander, Avery, Buncombe, Burke, Cabarrus, Caldwell and 22 more19 hr
Jan 7, 5:39 AM ESTWinter Weather AdvisoryGSPAvery, Buncombe, Graham, Haywood, Jackson, Macon and 5 more33 hr
Jan 7, 3:00 AM ESTAreal Flood AdvisoryGSPOconee, Pickens2 hr
Jan 7, 6:37 AM ESTAreal Flood AdvisoryGSPGreenville, Spartanburg113 min

Nearby

Winter Storm Warnings in North Carolina, 2009Every winter storm warning in 2009

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.