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Mesoscale Discussion 619 |
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MESOSCALE DISCUSSION 0619
NWS STORM PREDICTION CENTER NORMAN OK
1043 PM CDT SUN MAY 18 2014
AREAS AFFECTED...PORTIONS OF ERN MT
CONCERNING...SEVERE THUNDERSTORM WATCH 158...159...
VALID 190343Z - 190445Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH
158...159...CONTINUES.
SUMMARY...THE SEVERE WEATHER THREAT ACROSS REMAINING VALID PORTIONS
OF WW 158 CONTINUES TO DIMINISH AND AN ADDITIONAL WW WILL NOT BE
NEEDED BEYOND 04Z. THE SEVERE THREAT CONTINUES IN REMAINING PORTIONS
OF WW 159.
DISCUSSION...THE STRONGEST TSTMS...OCNLY SVR...HAVE MOVED E OF WW
158 AS OF 0330Z. A COLD FRONT HAS MOVED EWD TO A POSITION FROM NEAR
GGW SWD TO SHR...AND THIS FRONT WILL MOVE INTO WRN PORTIONS OF WW
159 THRU 06Z. DESPITE INCREASING CINH...THERE REMAINS SOME POTENTIAL
FOR THE CARTER COUNTY MT STORM TO REMAIN STG OR SVR THRU 04Z-05Z AS
IT MOVES INTO HARDING AND PERKINS COUNTIES. ELSEWHERE...THE SVR
THREAT WILL GRADUALLY DIMINISH WITH TIME AS DIURNAL COOLING AND
CONVECTIVE OUTFLOWS REDUCE INSTABILITY.
..BUNTING/EDWARDS.. 05/19/2014
ATTN...WFO...BIS...UNR...BYZ...GGW...
LAT...LON 46270592 47740610 48010557 48010459 48120418 48340347
48350271 47960236 47080231 46410238 45680240 45060217
44570216 44380259 44310324 44320416 44500466 45400555
46270592
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