Alert archive / North Carolina / Areal Flood Warnings in 2010

Areal Flood Warning 21, NWS Greenville-Spartanburg, SC

February 5, 2010Henderson County, North Carolina

NWS Greenville-Spartanburg, SC issued this areal flood warning at Feb 5, 2010, 12:51 PM EST for Henderson County, North Carolina. It was in force for 6 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
Feb 5, 2010, 12:51 PM EST (17:51 UTC)
Expired
Feb 5, 2010, 6:45 PM EST
In force
6 hr
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon
Flood severity
None

County Henderson County, NC

The radar

The Greer radar (KGSP), 56 km from the middle of the area, began a volume at 17:53 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, 5.9 hours before the alert went out and 247 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 12:00Z on 2010-02-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 2010-02-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 235 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
526 m above ground
0-6 km bulk shear
73 kt
0-1 km storm-relative helicity
235 m²/s²
0-3 km storm-relative helicity
612 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 areal flood 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 areal flood warning went out at Feb 5, 12:47 PM EST, 4 minutes earlier.

Area forecast discussion, Feb 5, 12:47 PM EST, 4 minutes before
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Hazardous weather outlook, Feb 5, 10:27 AM EST, 2 hours 24 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1027 AM EST FRI FEB 5 2010

GAZ010-017-018-026-028-029-NCZ057-062-063-068>072-082-508-510-SCZ001-
002-004>014-019-061530-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-ROWAN-MACON-
SOUTHERN JACKSON-CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-
UNION NC-GREATER RUTHERFORD-EASTERN POLK-OCONEE MOUNTAINS-
PICKENS MOUNTAINS-GREATER OCONEE-GREATER PICKENS-GREATER GREENVILLE-
SPARTANBURG-CHEROKEE-YORK-ANDERSON-ABBEVILLE-LAURENS-UNION SC-
CHESTER-GREENWOOD-
1027 AM EST FRI FEB 5 2010

...FLOOD WATCH IN EFFECT UNTIL 7 PM EST THIS EVENING...

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.

   FLOOD WATCH.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

NONE.

NCZ035-036-056-501>506-061530-
ALEXANDER-IREDELL-CATAWBA-CALDWELL MOUNTAINS-GREATER CALDWELL-
BURKE MOUNTAINS-GREATER BURKE-MCDOWELL MOUNTAINS-EASTERN MCDOWELL-
1027 AM EST FRI FEB 5 2010

...WINTER STORM WARNING IN EFFECT UNTIL 6 AM EST SATURDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PIEDMONT NORTH CAROLINA AND
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.

   WINTER STORM WARNING.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

ANOTHER POTENTIAL WINTER STORM SYSTEM IS EXPECTED TO TRACK ACROSS
WESTERN NORTH CAROLINA ON TUESDAY...AND A WINTRY MIX OF
PRECIPITATION IS POSSIBLE. SNOW...SLEET AND FREEZING RAIN AMOUNTS
COULD BE HIGH ENOUGH TO CREATE HAZARDOUS DRIVING CONDITIONS...AS
WELL AS DOWNED TREES AND POWER LINES.

.SPOTTER INFORMATION STATEMENT...

NONE.

NCZ065-507-509-SCZ003-061530-
HENDERSON-RUTHERFORD MOUNTAINS-POLK MOUNTAINS-GREENVILLE MOUNTAINS-
1027 AM EST FRI FEB 5 2010

...WINTER STORM WARNING IN EFFECT UNTIL 6 AM EST SATURDAY...
...FLOOD WATCH IN EFFECT UNTIL 7 PM EST THIS EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR 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.

   FLOOD WATCH.
   WINTER STORM WARNING.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

ANOTHER POTENTIAL WINTER STORM SYSTEM IS EXPECTED TO TRACK ACROSS
WESTERN NORTH CAROLINA ON TUESDAY...AND A WINTRY MIX OF
PRECIPITATION IS POSSIBLE. SNOW...SLEET AND FREEZING RAIN AMOUNTS
COULD BE HIGH ENOUGH TO CREATE HAZARDOUS DRIVING CONDITIONS...AS
WELL AS DOWNED TREES AND POWER LINES.

.SPOTTER INFORMATION STATEMENT...

NONE.

NCZ037-061530-
DAVIE-
1027 AM EST FRI FEB 5 2010

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PIEDMONT 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.

   WINTER WEATHER ADVISORY.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

ANOTHER POTENTIAL WINTER STORM SYSTEM IS EXPECTED TO TRACK ACROSS
WESTERN NORTH CAROLINA ON TUESDAY...AND A WINTRY MIX OF
PRECIPITATION IS POSSIBLE. SNOW...SLEET AND FREEZING RAIN AMOUNTS
COULD BE HIGH ENOUGH TO CREATE HAZARDOUS DRIVING CONDITIONS...AS
WELL AS DOWNED TREES AND POWER LINES.

.SPOTTER INFORMATION STATEMENT...

NONE.

NCZ064-061530-
TRANSYLVANIA-
1027 AM EST FRI FEB 5 2010

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING...
...FLOOD WATCH IN EFFECT UNTIL 7 PM EST THIS EVENING...

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.

   FLOOD WATCH.
   WINTER WEATHER ADVISORY.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

ANOTHER POTENTIAL WINTER STORM SYSTEM IS EXPECTED TO TRACK ACROSS
WESTERN NORTH CAROLINA ON TUESDAY...AND A WINTRY MIX OF
PRECIPITATION IS POSSIBLE. SNOW...SLEET AND FREEZING RAIN AMOUNTS
COULD BE HIGH ENOUGH TO CREATE HAZARDOUS DRIVING CONDITIONS...AS
WELL AS DOWNED TREES AND POWER LINES.

.SPOTTER INFORMATION STATEMENT...

NONE.

NCZ048-052-059-061530-
MADISON-HAYWOOD-NORTHERN JACKSON-
1027 AM EST FRI FEB 5 2010

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 PM EST THIS EVENING...

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.

   WINTER WEATHER ADVISORY.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

MORE SNOW IS EXPECTED TO DEVELOP ON SATURDAY ALONG THE TENNESSEE
BORDER...WHICH COULD RESULT IN ANOTHER 1 TO 2 INCHES OF SNOWFALL
BEFORE IT TAPERS OFF EARLY SUNDAY MORNING.

ANOTHER POTENTIAL WINTER STORM SYSTEM IS EXPECTED TO TRACK ACROSS
WESTERN NORTH CAROLINA ON TUESDAY...AND A WINTRY MIX OF
PRECIPITATION IS POSSIBLE. SNOW...SLEET AND FREEZING RAIN AMOUNTS
COULD BE HIGH ENOUGH TO CREATE HAZARDOUS DRIVING CONDITIONS...AS
WELL AS DOWNED TREES AND POWER LINES.

.SPOTTER INFORMATION STATEMENT...

NONE.

NCZ033-049-050-053-061530-
AVERY-YANCEY-MITCHELL-BUNCOMBE-
1027 AM EST FRI FEB 5 2010

...WINTER STORM WARNING IN EFFECT UNTIL 6 AM EST SATURDAY...

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.

   WINTER STORM WARNING.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

MORE SNOW IS EXPECTED TO DEVELOP ON SATURDAY ALONG THE TENNESSEE
BORDER...WHICH COULD RESULT IN ANOTHER 1 TO 2 INCHES OF SNOWFALL
BEFORE IT TAPERS OFF EARLY SUNDAY MORNING.

ANOTHER POTENTIAL WINTER STORM SYSTEM IS EXPECTED TO TRACK ACROSS
WESTERN NORTH CAROLINA ON TUESDAY...AND A WINTRY MIX OF
PRECIPITATION IS POSSIBLE. SNOW...SLEET AND FREEZING RAIN AMOUNTS
COULD BE HIGH ENOUGH TO CREATE HAZARDOUS DRIVING CONDITIONS...AS
WELL AS DOWNED TREES AND POWER LINES.

.SPOTTER INFORMATION STATEMENT...

NONE.

NCZ051-058-061530-
SWAIN-GRAHAM-
1027 AM EST FRI FEB 5 2010

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA.

.DAY ONE...TODAY AND TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

MORE SNOW IS EXPECTED TO DEVELOP ON SATURDAY ALONG THE TENNESSEE
BORDER...WHICH COULD RESULT IN ANOTHER 1 TO 2 INCHES OF SNOWFALL
BEFORE IT TAPERS OFF EARLY SUNDAY MORNING.

ANOTHER POTENTIAL WINTER STORM SYSTEM IS EXPECTED TO TRACK ACROSS
WESTERN NORTH CAROLINA ON TUESDAY...AND A WINTRY MIX OF
PRECIPITATION IS POSSIBLE. SNOW...SLEET AND FREEZING RAIN AMOUNTS
COULD BE HIGH ENOUGH TO CREATE HAZARDOUS DRIVING CONDITIONS...AS
WELL AS DOWNED TREES AND POWER LINES.

.SPOTTER INFORMATION STATEMENT...

NONE.

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 5, 8:42 AM ESTAreal Flood AdvisoryGSPMacon4 hr
Feb 5, 11:37 AM ESTAreal Flood WarningGSPCabarrus, Gaston, Mecklenburg, Union6 hr
Feb 5, 12:09 PM ESTAreal Flood WarningGSPCleveland, Polk, Rutherford6 hr
Feb 5, 1:09 PM ESTRiver Flood WarningGSPHenderson, Transylvania57 hr
Feb 5, 1:55 PM ESTAreal Flood WarningGSPDavie, Iredell, Rowan6 hr
Feb 5, 2:16 PM ESTRiver Flood WarningGSPGaston38 hr
Feb 5, 3:41 PM ESTWinter Weather AdvisoryGSPAvery, Buncombe, Burke, Caldwell, Graham, Haywood and 6 more32 hr
Feb 5, 3:41 PM ESTFreezing Rain AdvisoryGSPAlexander, Avery, Buncombe, Burke, Caldwell, Catawba and 10 more14 hr
Feb 5, 4:10 PM ESTAreal Flood AdvisoryGSPAlexander, Catawba, Iredell24 hr
Feb 5, 5:31 PM ESTAreal Flood WarningGSPCabarrus, Union12 hr
Feb 5, 9:05 AM ESTAreal Flood WarningGSPGreenville, Pickens, Spartanburg6 hr
Feb 5, 9:23 AM ESTAreal Flood AdvisoryGSPAbbeville, Anderson3 hr
Feb 5, 10:08 AM ESTAreal Flood AdvisoryGSPCherokee, Greenwood, Laurens, Union4 hr
Feb 5, 12:19 PM ESTAreal Flood AdvisoryGSPCherokee, Chester, Greenwood, Laurens, Union, York4 hr
Feb 5, 1:06 PM ESTAreal Flood WarningGSPChester, York6 hr
Feb 5, 2:55 PM ESTAreal Flood WarningGSPGreenville, Spartanburg6 hr
Feb 5, 6:32 PM ESTAreal Flood AdvisoryGSPLaurens3 hr
Feb 5, 6:58 PM ESTAreal Flood AdvisoryGSPChester, York3 hr
Feb 5, 2:32 PM ESTAreal Flood AdvisoryGSPHabersham3 hr

Nearby

Areal Flood Warnings in North Carolina, 2010Every areal flood 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.