Alert archive / West Virginia / Special Weather Statements in 2018

Special Weather Statement, NWS Charleston, WV

July 5, 2018Calhoun County, West Virginia

NWS Charleston, WV issued this special weather statement at Jul 5, 2018, 7:41 PM EDT for Calhoun County, West Virginia. It was in force for 34 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 5, 2018, 7:41 PM EDT (23:41 UTC)
Expired
Jul 5, 2018, 8:15 PM EDT
In force
34 min
Issued by
NWS Charleston, WV

County Calhoun County, WV

The radar

The Charleston,WV radar (KRLX), 61 km from the middle of the area, began a volume at 23:41 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

Pittsburgh, PA (KAGC), launched 12:00Z, 11.7 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, Pittsburgh, PA at 12:00Z on 2018-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1207 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, Pittsburgh, PA at 12:00Z on 2018-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 23 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
1207 J/kg
Mixed-layer CIN
-53 J/kg
Mixed-layer LCL
888 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
23 m²/s²
0-3 km storm-relative helicity
56 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 5, 6:57 PM EDT, 44 minutes earlier.

Area forecast discussion, Jul 5, 6:57 PM EDT, 44 minutes before
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Hazardous weather outlook, Jul 5, 6:52 PM EDT, 49 minutes before
Hazardous Weather Outlook...UPDATED
National Weather Service Charleston WV
652 PM EDT Thu Jul 5 2018

OHZ066-067-075-076-085-WVZ007>011-013>020-026>032-039-040-519-521-
525-526-062300-
Perry-Morgan-Athens-Washington-Meigs-Mason-Jackson WV-Wood-Pleasants-
Tyler-Lincoln-Putnam-Kanawha-Roane-Wirt-Calhoun-Ritchie-Doddridge-
Boone-Clay-Braxton-Gilmer-Lewis-Harrison-Taylor-Upshur-Barbour-
Northwest Nicholas-Northwest Webster-Northwest Randolph-
Southeast Randolph-
652 PM EDT Thu Jul 5 2018

...FLASH FLOOD WATCH IN EFFECT UNTIL 1 AM EDT FRIDAY...

This Hazardous Weather Outlook is for portions of southeast Ohio
and much of West Virginia.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flash Flood Watch.

There is a marginal risk of severe thunderstorms this evening and
tonight. Small hail and damaging winds are the primary threats.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

No hazardous weather is expected at this time.

.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.

KYZ101>103-105-OHZ083-084-086-087-WVZ005-006-517-062300-
Greenup-Carter-Boyd-Lawrence KY-Jackson OH-Vinton-Gallia-Lawrence OH-
Wayne-Cabell-Northwest Fayette-
652 PM EDT Thu Jul 5 2018

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

.DAY ONE...Tonight.

There is a marginal risk of severe thunderstorms this evening and
tonight. Small hail and damaging winds are the primary threats.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

No hazardous weather is expected at this time.

.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-WVZ024-025-033-034-515-516-518-520-523-524-062300-
Dickenson-Buchanan-Mingo-Logan-McDowell-Wyoming-Northwest Raleigh-
Southeast Raleigh-Southeast Fayette-Southeast Nicholas-
Northwest Pocahontas-Southeast Pocahontas-
652 PM EDT Thu Jul 5 2018

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

.DAY ONE...Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

No hazardous weather is expected at this time.

.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.

WVZ522-062300-
Southeast Webster-
652 PM EDT Thu Jul 5 2018

...FLASH FLOOD WATCH IN EFFECT UNTIL 1 AM EDT FRIDAY...

This Hazardous Weather Outlook is for portions of northeast West
Virginia.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flash Flood Watch.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

No hazardous weather is expected at this time.

.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 5, 5:00 PM EDT, 2 hours 41 minutes before
Special Weather Statement
National Weather Service Charleston WV
500 PM EDT THU JUL 5 2018

KYZ105-052130-
Lawrence-
500 PM EDT THU JUL 5 2018

...A STRONG THUNDERSTORM WILL AFFECT NORTH CENTRAL LAWRENCE COUNTY...

At 459 PM EDT, a strong thunderstorm was located near Yatesville Lake
State Park, moving south at 5 mph.

Wind gusts up to 50 mph are possible with this storm. These winds
may be strong enough to down small limbs and weakly rooted or
disease trees.

This storm will remain over mainly rural areas of north central
Lawrence County.

Torrential rainfall is also occurring with this storm, and may cause
localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

LAT...LON 3822 8281 3822 8273 3815 8269 3815 8283
TIME...MOT...LOC 2059Z 357DEG 5KT 3820 8276

30
Special weather statement, Jul 5, 5:11 PM EDT, 2 hours 30 minutes before
Special Weather Statement
National Weather Service Charleston WV
511 PM EDT THU JUL 5 2018

KYZ105-052145-
Lawrence-
511 PM EDT THU JUL 5 2018

...A STRONG THUNDERSTORM WILL AFFECT CENTRAL LAWRENCE COUNTY...

At 510 PM EDT, a strong thunderstorm was located near Yatesville Lake
State Park, moving south at 10 mph.

Wind gusts up to 50 mph are possible with this storm. These winds
may be strong enough to down small limbs and weakly rooted or
disease trees.

Locations impacted include...
Yatesville Lake State Park.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

If you are on or near Yatesville Lake, get out of the water and move
indoors or inside a vehicle. Remember, lightning can strike out to
10 miles from the parent thunderstorm. If you can hear thunder, you
are close enough to be struck by lightning. Move to safe shelter
now! Do not be caught on the water in a thunderstorm.

LAT...LON 3816 8284 3816 8268 3806 8262 3805 8287
TIME...MOT...LOC 2110Z 345DEG 10KT 3816 8275

30
Special weather statement, Jul 5, 6:08 PM EDT, 1 hour 33 minutes before
Special Weather Statement
National Weather Service Charleston WV
608 PM EDT THU JUL 5 2018

WVZ010-011-020-052300-
Doddridge-Pleasants-Tyler-
608 PM EDT THU JUL 5 2018

...A LINE OF STRONG THUNDERSTORMS WILL AFFECT NORTHEASTERN
PLEASANTS...NORTHWESTERN DODDRIDGE AND TYLER COUNTIES...

At 607 PM EDT, radar indicated strong thunderstorms were located
along a line extending from Paden City to near Sistersville. Movement
was southeast at 25 mph.

Wind gusts up to 50 mph are possible with these storms. These winds
may be strong enough to down small limbs and weakly rooted or
disease trees.

Locations impacted include...
Middlebourne, Paden City, Sistersville, Friendly, Fly, Alma, Point
Lookout, Wick, Lima and Canton.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

LAT...LON 3958 8089 3960 8085 3956 8082 3955 8079
      3954 8078 3951 8074 3947 8071 3948 8067
      3946 8067 3947 8064 3931 8077 3938 8092
      3938 8094 3946 8111 3953 8105 3961 8095
TIME...MOT...LOC 2207Z 309DEG 21KT 3961 8092 3949 8102

30
Special weather statement, Jul 5, 7:01 PM EDT, 40 minutes before
Special Weather Statement
National Weather Service Charleston WV
701 PM EDT THU JUL 5 2018

WVZ011-017>020-029-060015-
Calhoun-Doddridge-Ritchie-Wirt-Gilmer-Tyler-
701 PM EDT THU JUL 5 2018

...A LINE OF STRONG THUNDERSTORMS WILL AFFECT NORTHERN CALHOUN...
EASTERN RITCHIE...SOUTHERN DODDRIDGE...NORTHWESTERN GILMER...EAST
CENTRAL WIRT AND SOUTH CENTRAL TYLER COUNTIES...

At 701 PM EDT, radar indicated strong thunderstorms were located
along a line extending from near Pennsboro to 10 miles northwest of
Grantsville. Movement was east at 10 mph.

Wind gusts of 40 to 50 mph are possible with these storms. These
winds may be strong enough to down small limbs and weakly rooted or
disease trees.

Locations impacted include...
Harrisville, Grantsville, Pennsboro, West Union, Pullman, Auburn,
Greenwood, Smithville, Blandville, New Milton, Newberne, Smithburg,
Big Springs, Berea, Brohard, Burnt House and Munday.

This includes Route 50 in West Virginia between mile markers 42 and
63.

Torrential rainfall is also occurring with these storms, and may
cause localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

These storms may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

LAT...LON 3931 8059 3889 8106 3899 8129 3936 8087
TIME...MOT...LOC 2301Z 288DEG 7KT 3929 8094 3906 8119

30
Special weather statement, Jul 5, 7:26 PM EDT, 15 minutes before
Special Weather Statement
National Weather Service Charleston WV
726 PM EDT THU JUL 5 2018

WVZ015-060000-
Kanawha-
726 PM EDT THU JUL 5 2018

...AN AREA OF STRONG THUNDERSTORMS WILL AFFECT CENTRAL KANAWHA
COUNTY...

At 726 PM EDT, strong thunderstorms were clustered over Coal Fork, or
7 miles southeast of Charleston, moving east at 5 mph.

Wind gusts up to 50 mph are possible with this storm. These winds
may be strong enough to down small limbs and weakly rooted or
disease trees.

Locations impacted include...
Charleston, Chesapeake, Marmet, Belle, Pinch and Coal Fork.

THIS INCLUDES THE FOLLOWING HIGHWAYS...
 Interstate 77 in West Virginia near mile marker 96.
 West Virginia Turnpike between mile markers 89 and 95.

LAT...LON 3825 8162 3841 8152 3845 8130 3821 8147
TIME...MOT...LOC 2326Z 288DEG 6KT 3829 8151

30
Special weather statement, Jul 5, 7:41 PM EDT, 0 minutes before
Special Weather Statement
National Weather Service Charleston WV
741 PM EDT THU JUL 5 2018

WVZ016-018-029-060015-
Calhoun-Roane-Gilmer-
741 PM EDT THU JUL 5 2018

...A LINE OF STRONG THUNDERSTORMS WILL AFFECT CENTRAL CALHOUN...
SOUTHWESTERN GILMER AND SOUTHERN ROANE COUNTIES...

At 741 PM EDT, radar indicated strong thunderstorms were located
along a line extending from near Grantsville to 6 miles southwest of
Arnoldsburg to 9 miles northwest of Clendenin. Movement was southeast
at 15 mph.

Wind gusts up to 50 mph are possible with these storms. These winds
may be strong enough to down small limbs and weakly rooted or
disease trees.

Locations impacted include...
Arnoldsburg, Amma, Millstone, Orma, Left Hand, Looneyville, Tariff,
Stumptown, Mount Zion, Chloe and Walton.

This includes Interstate 79 between mile markers 22 and 31.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

LAT...LON 3888 8093 3865 8106 3853 8124 3852 8127
      3854 8131 3854 8139 3862 8152 3877 8127
      3892 8113
TIME...MOT...LOC 2341Z 310DEG 13KT 3890 8113 3874 8124 3860 8146

30

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 5, 4:27 AM EDTHeat AdvisoryRLXBoone, Cabell, Calhoun, Clay, Jackson, Kanawha and 8 more14 hr
Jul 5, 10:32 AM EDTFlash Flood WatchRLXBarbour, Boone, Braxton, Calhoun, Clay, Doddridge and 19 more14 hr
Jul 5, 1:27 PM EDTSpecial Weather StatementRLXTaylor33 min
Jul 5, 3:11 PM EDTSpecial Weather StatementRLXRandolph34 min
Jul 5, 4:00 PM EDTSpecial Weather StatementRLXUpshur30 min
Jul 5, 6:08 PM EDTSpecial Weather StatementRLXTyler52 min
Jul 5, 7:01 PM EDTSpecial Weather StatementRLXDoddridge, Ritchie74 min
Jul 5, 7:26 PM EDTSpecial Weather StatementRLXKanawha34 min
Jul 5, 7:53 PM EDTSevere Thunderstorm WarningRLXKanawha37 min
Jul 5, 1:43 PM EDTSpecial Weather StatementRLXJackson, Vinton47 min
Jul 5, 5:00 PM EDTSpecial Weather StatementRLXLawrence30 min
Jul 5, 5:11 PM EDTSpecial Weather StatementRLXLawrence34 min
Jul 5, 5:19 PM EDTSevere Thunderstorm WarningRLXLawrence41 min
Jul 5, 5:24 PM EDTSevere Thunderstorm WarningRLXLawrence27 min
Jul 5, 5:29 PM EDTSevere Thunderstorm WarningRLXLawrence32 min

Nearby

Special Weather Statements in West Virginia, 2018Every special weather statement in 2018

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.