Southern Indiana Weather Spotter's Reference
Current Mesoscale Discussions for the USA
Checks for Severe Potential, Heavy Rain, Heavy Snow, and Freezing Rain
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MESOSCALE DISCUSSION 1140 NWS Storm Prediction Center Norman OK 0143 PM CDT Sun Jun 14 2026 AREAS AFFECTED...portions of the mid-Tennessee River Valley CONCERNING...Severe potential...Watch possible VALID 141843Z - 142015Z PROBABILITY OF WATCH ISSUANCE...40 percent SUMMARY...Scattered thunderstorms will pose a risk for damaging wind gusts this afternoon across portions of the mid-Tennessee River Valley DISCUSSION...An uptick in convective coverage has been noted across portions of the mid-Tennessee River Valley over the past 30-60 minutes with a broken broken band of developing thunderstorms noted per regional radar imagery. This activity is occurring along ....... more

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MESOSCALE DISCUSSION 1139 NWS Storm Prediction Center Norman OK 0108 PM CDT Sun Jun 14 2026 AREAS AFFECTED...portions of the Southeast/Mid-Atlantic coast CONCERNING...Severe potential...Watch unlikely VALID 141808Z - 142015Z PROBABILITY OF WATCH ISSUANCE...20 percent SUMMARY...Widely scattered thunderstorms will pose a risk for isolated damaging downburst wind gusts. DISCUSSION...Isolated to widely scattered thunderstorms have developed along and inland of the Atlantic Coast sea breeze across portions of coastal GA/SC/NC as of 18 UTC. Compared to areas farther inland, modestly greater low-level moisture dewpoints in the low-to-mid 70s are contributing to ....... more

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MESOSCALE DISCUSSION 1138 NWS Storm Prediction Center Norman OK 1258 PM CDT Sun Jun 14 2026 AREAS AFFECTED...western New York CONCERNING...Severe potential...Watch possible VALID 141758Z - 141900Z PROBABILITY OF WATCH ISSUANCE...60 percent SUMMARY...Thunderstorm coverage to increase in coverage and intensity through the afternoon. DISCUSSION...Thunderstorms are increasing in coverage and intensity along and ahead of a cold front across the Lower Great Lakes. This activity will spread eastward with time into western New York. Cloud cover remains across much of New York state but a few breaks in the clouds to the south and west are allowing for some heating to ....... more

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MESOSCALE DISCUSSION 1137 NWS Storm Prediction Center Norman OK 1250 PM CDT Sun Jun 14 2026 AREAS AFFECTED...portions of the Southeast into western North Carolina CONCERNING...Severe potential...Watch unlikely VALID 141750Z - 141945Z PROBABILITY OF WATCH ISSUANCE...20 percent SUMMARY...Isolated strong to DAMAGING WIND GUSTS are possible through this afternoon/evening with widely scattered thunderstorms. DISCUSSION...Latest surface analysis depicts surface lee troughing downstream of the Appalachian Mountains, with a weak surface low analyzed in western North Carolina. Widely scattered convection has developed within this lee troughing through early afternoon, ....... more