[MCD] SWOMCD
Mesoscale Convective Discussions
mcd at goshenarc.org
Tue Jul 18 17:54:58 UTC 2006
ACUS11 KWNS 181753
SWOMCD
SPC MCD 181753
OHZ000-INZ000-181900-
MESOSCALE DISCUSSION 1550
NWS STORM PREDICTION CENTER NORMAN OK
1253 PM CDT TUE JUL 18 2006
AREAS AFFECTED...E-CNTRL IND INT0 CNTRL OH
CONCERNING...SEVERE THUNDERSTORM POTENTIAL
VALID 181753Z - 181900Z
THE POTENTIAL FOR A FEW SEVERE STORMS CAPABLE OF ISOLATED DAMAGING
WINDS AND LARGE HAIL WILL EXIST WITH INTENSIFYING TSTMS THIS
AFTERNOON AND EVENING. A WW IS NOT CURRENTLY ANTICIPATED...THOUGH
CONVECTIVE TRENDS ARE BEING MONITORED.
TRENDS IN REGIONAL RADAR IMAGERY SHOW TSTMS SLOWLY INTENSIFYING OVER
PARTS OF E-CNTRL IND/W-CNTRL OH INVOF WAVY FRONTAL BOUNDARY
STRETCHING FROM W-CNTRL IL EWD THROUGH CNTRL OH. HERE...DAYTIME
HEATING COUPLED WITH DEWPOINTS IN THE UPPER 60S TO LOWER 70S ARE
CONTRIBUTING TO A MODERATELY UNSTABLE AIR MASS WITH MLCAPES OF
1000-1500 J/KG. PRIMARY FACTORS LIMITING A MORE ORGANIZED SEVERE
THREAT APPEAR TO BE LOCAL MINIMUMS IN MID TROPOSPHERIC LAPSE RATES
AND WINDS. STILL...SOME THREAT OF ISOLATED SEVERE WEATHER WILL
EXIST OWING TO THE MOIST BOUNDARY-LAYER CONDITIONS AND RESULTANT
MODERATE INSTABILITY.
..MEAD.. 07/18/2006
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...PBZ...RLX...CLE...ILN...IWX...IND...
40138628 40758580 41028501 40898379 40628288 40698143
40398100 39938122 39498242 39448404 39538516
WWWW
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