Alert archive / West Virginia / Freezing Rain Advisories in 2007

Freezing Rain Advisory 3, NWS Charleston, WV

February 24, 200718 counties in West Virginia; 8 counties in Ohio

NWS Charleston, WV issued this freezing rain advisory at Feb 24, 2007, 4:18 AM EST for 18 counties in West Virginia; 8 counties in Ohio. It took effect at Feb 24, 2007, 10:00 PM EST. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Feb 24, 2007, 4:18 AM EST (09:18 UTC)
In effect from
Feb 24, 2007, 10:00 PM EST
Expired
Feb 25, 2007, 2:49 AM EST
In force
5 hr
Issued by
NWS Charleston, WV
All 26 counties

Athens County, OH, Gallia County, OH, Jackson County, OH, Meigs County, OH, Morgan County, OH, Perry County, OH, Vinton County, OH, Washington County, OH, Barbour County, WV, Braxton County, WV, Calhoun County, WV, Clay County, WV, Doddridge County, WV, Gilmer County, WV, Harrison County, WV, Jackson County, WV, Lewis County, WV, Mason County, WV, Pleasants County, WV, Ritchie County, WV, Roane County, WV, Taylor County, WV, Tyler County, WV, Upshur County, WV, Wirt County, WV, Wood County, WV

The radar

The Charleston,WV radar (KRLX), 96 km from the middle of the area, began a volume at 09:17 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

Cncnati-Daytn, OH (KILN), launched 00:00Z, 9.3 hours before the alert went out and 218 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, Cncnati-Daytn, OH at 00:00Z on 2007-02-24Temperature 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, Cncnati-Daytn, OH at 00:00Z on 2007-02-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 8 square meters per square second.1939587897Sfc1 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
2059 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
8 m²/s²
0-3 km storm-relative helicity
95 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 freezing rain advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Charleston, WV wrote its last area forecast discussion before this freezing rain advisory went out at Feb 24, 12:32 AM EST, 3 hours 46 minutes earlier.

Area forecast discussion, Feb 24, 12:32 AM EST, 3 hours 46 minutes before
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Hazardous weather outlook, Feb 24, 3:24 AM EST, 54 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHARLESTON WV
324 AM EST SAT FEB 24 2007

KYZ101>103-105-OHZ083>087-VAZ003-004-WVZ005>008-013>018-024>027-
033>036-250830-
GREENUP-CARTER-BOYD-LAWRENCE KY-JACKSON OH-VINTON-MEIGS-GALLIA-
LAWRENCE OH-DICKENSON-BUCHANAN-WAYNE-CABELL-MASON-JACKSON WV-
LINCOLN-PUTNAM-KANAWHA-ROANE-WIRT-CALHOUN-MINGO-LOGAN-BOONE-CLAY-
MCDOWELL-WYOMING-RALEIGH-FAYETTE-
324 AM EST SAT FEB 24 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
KENTUCKY...SOUTHEAST OHIO...SOUTHWEST VIRGINIA AND WEST VIRGINIA.

.DAY ONE...TODAY AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

OHZ066-067-075-076-WVZ009>011-019-020-028>032-037>040-047-250830-
PERRY-MORGAN-ATHENS-WASHINGTON-WOOD-PLEASANTS-TYLER-RITCHIE-
DODDRIDGE-BRAXTON-GILMER-LEWIS-HARRISON-TAYLOR-NICHOLAS-WEBSTER-
UPSHUR-BARBOUR-RANDOLPH-
324 AM EST SAT FEB 24 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST OHIO
AND WEST VIRGINIA.

.DAY ONE...TODAY AND TONIGHT

A FREEZING RAIN ADVISORY IS IN EFFECT FROM 10 PM TONIGHT UNTIL 6 AM
SUNDAY.  A SIX TO EIGHT HOUR WINDOW OF FREEZING RAIN IS FORECAST
CREATING TRAVEL HEADACHES.  TEMPERATURES CLIMB ABOVE FREEZING SUNDAY
MORNING MELTING THE ICE.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

WVZ046-250830-
POCAHONTAS-
324 AM EST SAT FEB 24 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST VIRGINIA.

.DAY ONE...TODAY AND TONIGHT

A WINTER STORM WATCH IS IN EFFECT FROM MIDNIGHT TONIGHT UNTIL 11 PM
SUNDAY FOR THE POTENTIAL OF A QUARTER OF AN INCH OF ICE.  FREEZING
RAIN IS FORECAST TO START AROUND MIDNIGHT AND LAST THROUGH SUNDAY.
IF YOU HAVE TRAVEL PLANS DURING THIS TIME WINDOW...BE CAREFUL WHEN
DRIVING.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

AS STATED ABOVE...A WINTER STORM WATCH IS IN EFFECT FOR THE DAY
SUNDAY AS FREEZING RAIN CONTINUES.  THE ICE COMES TO AN END SUNDAY
NIGHT AS SURFACE TEMPERATURES CLIMB ABOVE FREEZING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

The office that day

Everything else NWS Charleston, WV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 24, 4:18 AM ESTWinter Storm WatchRLX10 hr
Feb 24, 2:26 PM ESTWinter Storm WarningRLX25 hr

Nearby

Freezing Rain Advisories in West Virginia, 2007Freezing Rain Advisories in Ohio, 2007Every freezing rain advisory in 2007

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.