Rest of this afternoon and evening will stay dry, but that looks to change as we head into the overnight hours.
A cold front will be sagging to the south later tonight and with it an MCS (Multi Convective System) will develop and push through the region during the early morning hours (between 3-9AM).
Storms shouldn't be severe, as by this time, the instability should be at a minimum.
However, this will change as we head into the afternoon. Storms will redevelop to the north and east of the region then drop south and southeast. Severe parameters do indicate severe weather is definetly a possibility. Widespread severe weather, probably not. Scattered severe weather, likely. Upper air features do support a few supercells with the potential for large hail and an isolated tornado or two, but the main threat from these storms will be damaging winds. Limiting factor will be instability. Morning Storms/cloud cover expected to limit instability quite a bit. This is what will inhibit widespread severe weather from developing. Timing looks to be mid to late afternoon for those in the western/northern portions of the viewing area, and early evening for those in the eastern/southern portion of the viewing area. Me or Erik will be LIVE on
www.livestream.com/southernindianaweather IF and WHEN severe weather watches or warnings are issued for the area.
(THE LATEST SPC MAPS AND DISCUSSION ARE BELOW)
SEVERE WEATHER OUTLOOK-Tomorrow
SEVERE WEATHER PROBABILITY-Tomorrow
SPC SAYS: SOME POTENTIAL WILL EXIST FOR DESTABILIZATION AHEAD OF THE FRONT FROM THE MID MS VALLEY INTO WRN PARTS OF THE OH VALLEY WHERE REMNANT EML WILL LIKELY ADVECT EWD ABOVE AXIS OF MOIST ADVECTION. ADDITIONAL STORMS MAY DEVELOP ALONG THE FRONT AS ATMOSPHERE DESTABILIZES...BUT VEERING AND WEAKENING OF THE LOW LEVEL WINDS AND POTENTIAL FOR SOME CAP ASSOCIATED WITH ERN EXTENTION OF THE EML COULD POSE A PROBLEM FOR STORM INITIATION/COVERAGE ALONG FRONT. WHERE STORMS DEVELOP...SUFFICIENT WNWLY UNIDIRECTIONAL BULK SHEAR WILL EXIST TO SUPPORT ORGANIZED STORM STRUCTURES WITH ISOLATED DAMAGING WIND AND LARGE HAIL THE MAIN THREATS.
Prepared by: Student Meteorologist Patrick Sumner