MIL-OSI USA: SPC Severe Thunderstorm Watch 267

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Source: US National Oceanic and Atmospheric Administration

Note:  The expiration time in the watch graphic is amended if the watch is replaced, cancelled or extended.Note: Click for Watch Status Reports.
SEL7

URGENT – IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 267
NWS Storm Prediction Center Norman OK
455 PM EDT Sun Jun 13 2021

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of
Far eastern Kentucky
Southwest Virginia
Southern West Virginia

* Effective this Sunday afternoon and evening from 455 PM until
1000 PM EDT.

* Primary threats include…
Scattered damaging wind gusts to 65 mph possible

SUMMARY…Multiple clusters across West Virginia may consolidate
into a south-southeast propagating short-line segment. Damaging
winds will be the primary hazard until thunderstorms weaken later
this evening.

The severe thunderstorm watch area is approximately along and 40
statute miles north and south of a line from 5 miles north of
Jackson KY to 40 miles east northeast of Roanoke VA. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU7).

PRECAUTIONARY/PREPAREDNESS ACTIONS…

REMEMBER…A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.

&&

OTHER WATCH INFORMATION…CONTINUE…WW 264…WW 265…WW 266…

AVIATION…A few severe thunderstorms with hail surface and aloft to
1 inch. Extreme turbulence and surface wind gusts to 55 knots. A few
cumulonimbi with maximum tops to 550. Mean storm motion vector
33025.

…Grams

Note: The Aviation Watch (SAW) product is an approximation to the watch area. The actual watch is depicted by the shaded areas.
SAW7
WW 267 SEVERE TSTM KY VA WV 132055Z – 140200Z
AXIS..40 STATUTE MILES NORTH AND SOUTH OF LINE..
5N JKL/JACKSON KY/ – 40ENE ROA/ROANOKE VA/
..AVIATION COORDS.. 35NM N/S /50NE LOZ – 18NNW LYH/
HAIL SURFACE AND ALOFT..1 INCH. WIND GUSTS..55 KNOTS.
MAX TOPS TO 550. MEAN STORM MOTION VECTOR 33025.

LAT…LON 38188338 38127931 36967931 37038338

THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU7.

Watch 267 Status Report Message has not been issued yet.

Note:  Click for Complete Product Text.TornadoesProbability of 2 or more tornadoes

Low ( 2 inches

Low (10%)

Combined Severe Hail/WindProbability of 6 or more combined severe hail/wind events

Mod (60%)

For each watch, probabilities for particular events inside the watch (listed above in each table) are determined by the issuing forecaster. The “Low” category contains probability values ranging from less than 2% to 20% (EF2-EF5 tornadoes), less than 5% to 20% (all other probabilities), “Moderate” from 30% to 60%, and “High” from 70% to greater than 95%. High values are bolded and lighter in color to provide awareness of an increased threat for a particular event.

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