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546 

WWUS20 KWNS 070600

SEL7

SPC WW 070600

NEZ000-071300-



URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 337

NWS Storm Prediction Center Norman OK

100 AM CDT Tue Jul 7 2020



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  Northeastern and north-central Nebraska



* Effective this Tuesday morning from 100 AM until 800 AM CDT.



* Primary threats include...

  Scattered damaging winds and isolated significant gusts to 75

    mph possible

  Isolated large hail events to 1.5 inches in diameter possible



SUMMARY...A severe thunderstorm complex over southern South Dakota,

which has produced measured gusts up to 59 kt around Winner, SD in

the past hour, will continue to pose a threat for severe gusts and

isolated hail into adjoining portions of Nebraska for a few more

hours.



The severe thunderstorm watch area is approximately along and 60

statute miles east and west of a line from 40 miles north northwest

of Oneill NE to Norfolk NE. 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 336...



AVIATION...A few severe thunderstorms with hail surface and aloft to

1.5 inches. Extreme turbulence and surface wind gusts to 65 knots. A

few cumulonimbi with maximum tops to 550. Mean storm motion vector

30035.



...Edwards

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