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WWUS20 KWNS 202109

SEL6

SPC WW 202109

IAZ000-KSZ000-MOZ000-NEZ000-210400-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 276

NWS STORM PREDICTION CENTER NORMAN OK

410 PM CDT MON JUN 20 2016



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  SOUTHERN IOWA

  NORTHEAST KANSAS

  NORTHERN MISSOURI

  EASTERN NEBRASKA



* EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 410 PM UNTIL

  1100 PM CDT.



* PRIMARY THREATS INCLUDE...

  SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2.5

    INCHES IN DIAMETER POSSIBLE

  SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE



SUMMARY...STRONG TO SEVERE THUNDERSTORMS WILL CONTINUE TO POSE

MAINLY A SEVERE HAIL RISK ACROSS EASTERN NEBRASKA INTO SOUTHERN IOWA

TO THE NORTH OF A SURFACE FRONT...WHILE SURFACE-BASED STORMS CAPABLE

OF HAIL/WIND WILL CONTINUE TO DEVELOP/INTENSIFY WITHIN A STRONGLY

UNSTABLE ENVIRONMENT NEAR A SURFACE FRONT ACROSS FAR NORTHEAST

KANSAS AND NORTHERN MISSOURI.



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 70

STATUTE MILES NORTH AND SOUTH OF A LINE FROM 30 MILES WEST

NORTHWEST OF LINCOLN NEBRASKA TO 50 MILES EAST OF KIRKSVILLE

MISSOURI.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE

ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU6).



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 275...



AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT

TO 2.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60

KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN STORM

MOTION VECTOR 31020.





...GUYER

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