Alert archive / West Virginia / Special Weather Statements in 2020

Special Weather Statement, NWS Charleston, WV

July 10, 2020Pleasants County, Wirt County, Wood County, West Virginia

NWS Charleston, WV issued this special weather statement at Jul 10, 2020, 8:49 PM EDT for Pleasants County, Wirt County, Wood County, West Virginia. It was in force for 26 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
Jul 10, 2020, 8:49 PM EDT (00:49 UTC)
Expired
Jul 10, 2020, 9:15 PM EDT
In force
26 min
Issued by
NWS Charleston, WV

Counties Pleasants County, WV, Wirt County, WV, Wood County, WV

The radar

The Charleston,WV radar (KRLX), 106 km from the middle of the area, began a volume at 00:52 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

Roanoke, VA (KRNK), launched 00:00Z, 0.8 hours before the alert went out and 270 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, Roanoke, VA at 00:00Z on 2020-07-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 428 joules per kilogram.LCLLFCEL10008507005003002001001 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, Roanoke, VA at 00:00Z on 2020-07-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 17 square meters per square second.1939Sfc1 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
428 J/kg
Mixed-layer CIN
-71 J/kg
Mixed-layer LCL
995 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
17 m²/s²
0-3 km storm-relative helicity
60 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 Jul 10, 6:59 PM EDT, 1 hour 50 minutes earlier.

Area forecast discussion, Jul 10, 6:59 PM EDT, 1 hour 50 minutes before
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Hazardous weather outlook, Jul 10, 6:07 PM EDT, 2 hours 42 minutes before
Hazardous Weather Outlook
National Weather Service Charleston WV
607 PM EDT Fri Jul 10 2020

KYZ101>103-105-OHZ066-067-075-076-083>087-WVZ005>011-013>020-024>031-
112215-
Greenup-Carter-Boyd-Lawrence KY-Perry-Morgan-Athens-Washington-
Jackson OH-Vinton-Meigs-Gallia-Lawrence OH-Wayne-Cabell-Mason-
Jackson WV-Wood-Pleasants-Tyler-Lincoln-Putnam-Kanawha-Roane-Wirt-
Calhoun-Ritchie-Doddridge-Mingo-Logan-Boone-Clay-Braxton-Gilmer-
Lewis-Harrison-
607 PM EDT Fri Jul 10 2020

This Hazardous Weather Outlook is for northeast Kentucky, southeast
Ohio, and portions of central West Virginia, northern West
Virginia, southern West Virginia and western West Virginia.

.DAY ONE...Tonight.

Thunderstorms this afternoon and early evening could produce strong
wind gusts. A few storms may briefly become severe.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Thunderstorms may occur Sunday afternoon and evening. Some of the
storms may become strong to severe. The Storm Prediction Center has
indicated there is currently a Marginal Risk for severe weather on
Sunday.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions by calling the toll-free spotter hotline, or by other
methods detailed at www.weather.gov/rlx/reports.

VAZ003-004-WVZ032>034-039-040-515>526-112215-
Dickenson-Buchanan-Taylor-McDowell-Wyoming-Upshur-Barbour-
Northwest Raleigh-Southeast Raleigh-Northwest Fayette-
Southeast Fayette-Northwest Nicholas-Southeast Nicholas-
Northwest Webster-Southeast Webster-Northwest Pocahontas-
Southeast Pocahontas-Northwest Randolph-Southeast Randolph-
607 PM EDT Fri Jul 10 2020

This Hazardous Weather Outlook is for southwest Virginia, and
portions of central West Virginia, northeast West Virginia,
northern West Virginia, southeast West Virginia and southern West
Virginia.

.DAY ONE...Tonight.

Thunderstorms this afternoon and early evening could produce strong
wind gusts.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Thunderstorms may occur Sunday afternoon and evening. Some of the
storms may become strong to severe. The Storm Prediction Center has
indicated there is currently a Marginal Risk for severe weather on
Sunday.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions by calling the toll-free spotter hotline, or by other
methods detailed at www.weather.gov/rlx/reports.

In the hours before

Special weather statement, Jul 10, 7:46 PM EDT, 1 hour 3 minutes before
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Special weather statement, Jul 10, 8:11 PM EDT, 38 minutes before
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Special weather statement, Jul 10, 8:14 PM EDT, 35 minutes before
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Special weather statement, Jul 10, 8:16 PM EDT, 33 minutes before
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Special weather statement, Jul 10, 8:31 PM EDT, 18 minutes before
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Special weather statement, Jul 10, 8:49 PM EDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 10, 8:11 PM EDTSpecial Weather StatementRLXPleasants34 min
Jul 10, 8:14 PM EDTSpecial Weather StatementRLXWood31 min
Jul 10, 8:16 PM EDTSpecial Weather StatementRLXWayne29 min
Jul 10, 9:14 PM EDTSpecial Weather StatementRLXPleasants, Ritchie, Tyler, Wirt31 min
Jul 10, 8:31 PM EDTSpecial Weather StatementRLXWashington29 min

Nearby

Special Weather Statements in West Virginia, 2020Every special weather statement in 2020

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.