Alert archive / West Virginia / Special Weather Statements in 2017

Special Weather Statement, NWS Charleston, WV

February 25, 2017Raleigh County, West Virginia

NWS Charleston, WV issued this special weather statement at Feb 25, 2017, 6:13 AM EST for Raleigh County, West Virginia. It was in force for 32 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
Feb 25, 2017, 6:13 AM EST (11:13 UTC)
Expired
Feb 25, 2017, 6:45 AM EST
In force
32 min
Issued by
NWS Charleston, WV

County Raleigh County, WV

The radar

The Charleston,WV radar (KRLX), 84 km from the middle of the area, began a volume at 11:14 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 00:00Z, 11.2 hours before the alert went out and 214 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 00:00Z on 2017-02-25Temperature 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 00:00Z on 2017-02-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 14 square meters per square second.193958Sfc1 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
1653 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
14 m²/s²
0-3 km storm-relative helicity
82 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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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 Charleston, WV wrote its last area forecast discussion before this special weather statement went out at Feb 25, 6:13 AM EST, 0 minutes earlier.

Area forecast discussion, Feb 25, 6:13 AM EST, 0 minutes before
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Hazardous weather outlook, Feb 25, 2:48 AM EST, 3 hours 25 minutes before
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In the hours before

Special weather statement, Feb 25, 2:54 AM EST, 3 hours 19 minutes before
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Special weather statement, Feb 25, 3:00 AM EST, 3 hours 13 minutes before
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Local storm report, Feb 25, 4:01 AM EST, 2 hours 12 minutes before
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Special weather statement, Feb 25, 5:09 AM EST, 1 hour 4 minutes before
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Special weather statement, Feb 25, 5:39 AM EST, 34 minutes before
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Special weather statement, Feb 25, 6:13 AM EST, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Feb 25, 1:04 AM ESTSevere Thunderstorm WarningRLXCabell, Mason25 min
Feb 25, 2:26 AM ESTSpecial Weather StatementRLXMason34 min
Feb 25, 2:37 AM ESTSpecial Weather StatementRLXCabell, Lincoln, Wayne23 min
Feb 25, 2:54 AM ESTSpecial Weather StatementRLXBoone36 min
Feb 25, 3:00 AM ESTSpecial Weather StatementRLXCabell, Jackson, Lincoln, Mason, Putnam30 min
Feb 25, 5:39 AM ESTSpecial Weather StatementRLXMcDowell, Wyoming36 min
Feb 25, 6:41 AM ESTSpecial Weather StatementRLXNicholas, Webster34 min
Feb 25, 7:18 AM ESTSpecial Weather StatementRLXPocahontas27 min
Feb 25, 7:44 AM ESTSpecial Weather StatementRLXPocahontas31 min
Feb 24, 11:03 PM ESTSpecial Weather StatementRLXPerry27 min
Feb 24, 11:59 PM ESTSpecial Weather StatementRLXVinton31 min
Feb 25, 12:15 AM ESTSpecial Weather StatementRLXJackson30 min
Feb 25, 12:25 AM ESTSpecial Weather StatementRLXVinton35 min
Feb 25, 12:43 AM ESTSevere Thunderstorm WarningRLXLawrence32 min
Feb 24, 11:32 PM ESTSpecial Weather StatementRLXGreenup43 min
Feb 25, 12:30 AM ESTSpecial Weather StatementRLXBoyd, Carter30 min
Feb 25, 5:09 AM ESTSpecial Weather StatementRLXBuchanan, Dickenson36 min

Nearby

Special Weather Statements in West Virginia, 2017Every special weather statement in 2017

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.