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URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 515
NWS Storm Prediction Center Norman OK
630 PM EST Sun Nov 5 2017
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Extreme northern Kentucky
* Effective this Sunday night and Monday morning from 630 PM
until 100 AM EST.
* Primary threats include...
Isolated damaging wind gusts to 70 mph possible
Isolated large hail events to 1 inch in diameter possible
A tornado or two possible
SUMMARY...Storms are in the process of congealing into more linear
structures and this should persist into the early overnight hours
along a cold front. There will be the possibility of a tornado or
two in the next couple of hours will lingering supercell structures
or embedded circulations within the line. However, occasional
damaging gusts will be the primary threat before the storms weaken
The severe thunderstorm watch area is approximately along and 45
statute miles north and south of a line from 55 miles south
southwest of Bloomington IN to 30 miles east southeast of Columbus
OH. For a complete depiction of the watch see the associated watch
outline update (WOUS64 KWNS WOU5).
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
OTHER WATCH INFORMATION...CONTINUE...WW 511...WW 512...WW
AVIATION...A few severe thunderstorms with hail surface and aloft to
1 inch. Extreme turbulence and surface wind gusts to 60 knots. A few
cumulonimbi with maximum tops to 450. Mean storm motion vector