

271 

WWUS20 KWNS 230049

SEL7

SPC WW 230049

ILZ000-MOZ000-230500-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 337

NWS STORM PREDICTION CENTER NORMAN OK

750 PM CDT MON JUN 22 2015



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  WESTERN ILLINOIS

  NORTHEAST MISSOURI



* EFFECTIVE THIS MONDAY NIGHT FROM 750 PM UNTIL MIDNIGHT CDT.



* PRIMARY THREATS INCLUDE...

  SCATTERED DAMAGING WINDS AND ISOLATED SIGNIFICANT GUSTS TO 75

    MPH POSSIBLE

  ISOLATED VERY LARGE HAIL EVENTS TO 2 INCHES IN DIAMETER POSSIBLE

  A TORNADO OR TWO POSSIBLE



SUMMARY...MASS OF THUNDERSTORMS WILL SPREAD GRADUALLY SOUTH FROM

IA/MO BORDER TO NEAR ALONG THE MISSISSIPPI RIVER BETWEEN NORTHEAST

MO AND WESTERN IL OVER THE NEXT COUPLE OF HOURS. STORMS ARE ON THE

SOUTHERN EDGE OF STRONGER WINDS ALOFT BUT WILL HAVE ACCESS TO VERY

HIGH INSTABILITY SUPPORTING DAMAGING WIND SEVERE HAIL THREAT THIS

EVENING. AN ISOLATED TORNADO CANNOT BE RULED OUT.



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 40

STATUTE MILES NORTH AND SOUTH OF A LINE FROM 45 MILES WEST OF

KIRKSVILLE MISSOURI TO 50 MILES SOUTHEAST OF QUINCY ILLINOIS.

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 335...WW 336...



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

TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 65

KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 600. MEAN STORM

MOTION VECTOR 32025.





...CARBIN



319 

WWUS20 KWNS 230049

SEL7

SPC WW 230049

ILZ000-MOZ000-230500-



URGENT - IMMEDIATE BROADCAST REQUESTED

SEVERE THUNDERSTORM WATCH NUMBER 337

NWS STORM PREDICTION CENTER NORMAN OK

750 PM CDT MON JUN 22 2015



THE NWS STORM PREDICTION CENTER HAS ISSUED A



* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

  WESTERN ILLINOIS

  NORTHEAST MISSOURI



* EFFECTIVE THIS MONDAY NIGHT FROM 750 PM UNTIL MIDNIGHT CDT.



* PRIMARY THREATS INCLUDE...

  SCATTERED DAMAGING WINDS AND ISOLATED SIGNIFICANT GUSTS TO 75

    MPH POSSIBLE

  ISOLATED VERY LARGE HAIL EVENTS TO 2 INCHES IN DIAMETER POSSIBLE

  A TORNADO OR TWO POSSIBLE



SUMMARY...MASS OF THUNDERSTORMS WILL SPREAD GRADUALLY SOUTH FROM

IA/MO BORDER TO NEAR ALONG THE MISSISSIPPI RIVER BETWEEN NORTHEAST

MO AND WESTERN IL OVER THE NEXT COUPLE OF HOURS. STORMS ARE ON THE

SOUTHERN EDGE OF STRONGER WINDS ALOFT BUT WILL HAVE ACCESS TO VERY

HIGH INSTABILITY SUPPORTING DAMAGING WIND SEVERE HAIL THREAT THIS

EVENING. AN ISOLATED TORNADO CANNOT BE RULED OUT.



THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 40

STATUTE MILES NORTH AND SOUTH OF A LINE FROM 45 MILES WEST OF

KIRKSVILLE MISSOURI TO 50 MILES SOUTHEAST OF QUINCY ILLINOIS.

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 335...WW 336...



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

TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 65

KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 600. MEAN STORM

MOTION VECTOR 32025.





...CARBIN

