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Mesoscale Discussion 1185 |
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MESOSCALE DISCUSSION 1185
NWS STORM PREDICTION CENTER NORMAN OK
0404 PM CDT SAT JUN 11 2011
AREAS AFFECTED...NORTHEAST CO
CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE
VALID 112104Z - 112230Z
POTENTIALLY STRONG/SEVERE TSTMS MAY INCREASE/MATURE FROM THE CO
FRONT RANGE EASTWARD INTO THE NORTHEAST-EAST CENTRAL CO HIGH PLAINS
THROUGH LATE AFTERNOON/EARLY EVENING...WITH AT LEAST ISOLATED SEVERE
HAIL/DAMAGING WINDS POSSIBLE /AND PERHAPS EVEN A BRIEF TORNADO/. A
WATCH COULD BE NEEDED.
SCATTERED TSTMS CONTINUE TO DEVELOP NEAR THE CO FRONT RANGE/DENVER
METRO AT MID AFTERNOON...WHERE A STEEP LAPSE ENVIRONMENT HAS
APPARENTLY LEAD TO SOME STRONGER WIND GUSTS IN VICINITY OF THIS
DEVELOPING CONVECTION AS PER SURFACE OBSERVATIONS FROM DEN/FTG.
REGIONAL DERIVED WIND DATA FROM NORTHERN CO IMPLY THAT A RELATIVE
WEAKNESS EXISTS ALOFT /AS COMPARED TO HIGH PLAINS AREAS TO THE NORTH
AND SOUTH/. HOWEVER...VEERING WIND PROFILES AND AN EVENTUAL MODEST
INCREASE IN FLOW ALOFT MAY HELP SUSTAIN AT LEAST SEMI-ORGANIZED
STORMS/PERHAPS SUPERCELLS INTO AN UNSTABLE BOUNDARY LAYER ACROSS THE
CO HIGH PLAINS WHERE A CU FIELD CONTINUES TO GRADUALLY INCREASE.
..GUYER.. 06/11/2011
ATTN...WFO...GLD...PUB...BOU...
LAT...LON 39200471 40370482 40910434 40680207 38780217 39200471
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