Alert archive / West Virginia / Special Weather Statements in 2017

Special Weather Statement, NWS Charleston, WV

February 25, 2017Cabell County, Lincoln County, Wayne County, West Virginia

NWS Charleston, WV issued this special weather statement at Feb 25, 2017, 2:37 AM EST for Cabell County, Lincoln County, Wayne County, West Virginia. It was in force for 23 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, 2:37 AM EST (07:37 UTC)
Expired
Feb 25, 2017, 3:00 AM EST
In force
23 min
Issued by
NWS Charleston, WV

Counties Cabell County, WV, Lincoln County, WV, Wayne County, WV

The radar

The Charleston,WV radar (KRLX), 63 km from the middle of the area, began a volume at 07:36 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, 7.6 hours before the alert went out and 185 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 2017-02-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 416 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 00:00Z on 2017-02-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 110 square meters per square second.19395878Sfc1 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
416 J/kg
Mixed-layer CIN
-55 J/kg
Mixed-layer LCL
1770 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
110 m²/s²
0-3 km storm-relative helicity
138 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9

Open this sounding in Storm Lab

The text

As transmitted.

073 
WWUS81 KRLX 250737
SPSRLX

Special Weather Statement
National Weather Service Charleston WV
237 AM EST SAT FEB 25 2017

KYZ103-105-OHZ087-WVZ005-006-013-250800-
Boyd-Lawrence-Lawrence-Lincoln-Wayne-Cabell-
237 AM EST SAT FEB 25 2017

...A LINE OF STRONG THUNDERSTORMS WILL AFFECT SOUTHEASTERN BOYD...
NORTHEASTERN LAWRENCE...SOUTHEASTERN LAWRENCE...CABELL...WESTERN
LINCOLN AND WAYNE COUNTIES...

At 237 AM EST, radar indicated strong thunderstorms were located
along a line extending from Yatesville Lake State Park to near Calf
Creek. Movement was northeast at 65 mph.

Winds in excess of 40 mph and pea size hail are possible with these
storms.

Locations impacted include...
Huntington, Louisa, Wayne, Hamlin, Chesapeake, Proctorville, Beech
Fork State Park, Yatesville Lake State Park, Barboursville, Milton,
Ceredo, Fort Gay, Ranger, Ona, Burnaugh, Gill, Durbin, East Lynn
Lake, Centerville and Kiahsville.

This includes Interstate 64 in West Virginia between mile markers 3
and 25.
 
Torrential rainfall is also occurring with these storms, and may
cause localized flooding. Do not drive your vehicle through flooded
roadways.

LAT...LON 3860 8236 3859 8236 3858 8229 3859 8228
      3819 8196 3786 8241 3788 8242 3791 8246
      3790 8248 3792 8248 3793 8250 3794 8249
      3796 8253 3795 8257 3817 8277
TIME...MOT...LOC 0737Z 222DEG 58KT 3816 8267 3794 8246 

$$

12

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, 2:54 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, 6:13 AM ESTSpecial Weather StatementRLXRaleigh32 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.