Tuesday, July 7, 2020

SPC Severe Thunderstorm Watch 337

WW 337 SEVERE TSTM NE 070600Z - 071300Z
WW 0337 Image

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

Read more

from SPC Forecast Products http://www.spc.noaa.gov/products/watch/ww0337.html

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