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Mesoscale Discussion 1216
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   MESOSCALE DISCUSSION 1216
   NWS STORM PREDICTION CENTER NORMAN OK
   0317 PM CDT MON JUN 30 2014

   AREAS AFFECTED...CNTRL/S-CNTRL IA

   CONCERNING...TORNADO WATCH 373...

   VALID 302017Z - 302115Z

   THE SEVERE WEATHER THREAT FOR TORNADO WATCH 373 CONTINUES.

   SUMMARY...SVR THREAT ACROSS THE AREA CONTINUES BUT IS GRADUALLY
   WANING WITH SEVERE HAIL AS THE MOST PROMINENT THREAT.

   DISCUSSION...AIRMASS ACROSS MUCH OF THE REGION HAS BEEN OVERTURNED
   BY THE STRONG MCS CONTINUING ACROSS THE ERN PORTION OF IA. WAA OVER
   THE OUTFLOW FROM THIS MCS...WHICH EXTENDS ROUGHLY FROM CBF EWD ALONG
   THE IA/MO BORDER AND THEN NEWD TOWARDS OTM...IS EXPECTED TO PERSIST
   THROUGH THE AFTERNOON/EARLY EVENING. ALTHOUGH MESOSCALE SUBSIDENCE
   IS LIKELY ONGOING BEHIND THE MCS...THE ENVIRONMENT REMAINS SOMEWHAT
   UNSTABLE AND IS STILL STRONGLY SHEARED. AS SUCH...ANY SUSTAINED TSTM
   DEVELOPMENT WILL HAVE THE POTENTIAL TO PRODUCE SOME SEVERE HAIL.

   ..MOSIER.. 06/30/2014


   ATTN...WFO...DVN...DMX...EAX...OAX...

   LAT...LON   40569493 40589565 40999565 41179569 41149505 41849507
               42219508 42329503 42099235 40609237 40569493 

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Page last modified: June 30, 2014
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