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 1293 NWS Storm Prediction Center Norman OK 0111 PM CDT Wed Jun 24 2026 AREAS AFFECTED...Eastern New Mexico into southern Colorado and the Texas Panhandle CONCERNING...Severe potential...Watch possible VALID 241811Z - 242045Z PROBABILITY OF WATCH ISSUANCE...60 percent SUMMARY...Thunderstorms developing within the higher terrain of the southern Rockies will pose a severe wind/hail threat as they spread east through the late afternoon and early evening. Watch issuance will likely be needed later this afternoon. DISCUSSION...The effects of strong diurnal heating/boundary-layer mixing and orographic ascent are quickly becoming apparent in ....... more

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MESOSCALE DISCUSSION 1292 NWS Storm Prediction Center Norman OK 1244 PM CDT Wed Jun 24 2026 AREAS AFFECTED...portions of Wisconsin into northern Illinois and northwest Indiana CONCERNING...Severe potential...Watch possible VALID 241744Z - 242015Z PROBABILITY OF WATCH ISSUANCE...60 percent SUMMARY...Isolated large hail and DAMAGING WIND GUSTS will be possible with thunderstorms this afternoon into early evening. A severe thunderstorm watch may be needed in the next couple of hours. DISCUSSION...Convection is already developing at midday near the MS River into northwest WI where stronger heating has resulted in 1000 J/kg MLCAPE near an area of surface low ....... more

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MESOSCALE DISCUSSION 1291 NWS Storm Prediction Center Norman OK 1220 PM CDT Wed Jun 24 2026 AREAS AFFECTED...Florida Peninsula CONCERNING...Severe potential...Watch unlikely VALID 241720Z - 241945Z PROBABILITY OF WATCH ISSUANCE...20 percent SUMMARY...Isolated STRONG WIND GUSTS will be possible through the afternoon across the central and southern Florida Peninsula. DISCUSSION...Ample heating of a very moist airmass through early afternoon is resulting in moderate to strong instability across the FL Peninsula. Scattered thunderstorms have already developed, mainly along Atlantic coast sea breezes. Additional thunderstorm development is likely through the ....... more