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 1310 NWS Storm Prediction Center Norman OK 0111 PM CDT Thu Jun 25 2026 AREAS AFFECTED...Eastern Missouri into southern Illinois and southwest Indiana CONCERNING...Severe potential...Watch unlikely VALID 251811Z - 252015Z PROBABILITY OF WATCH ISSUANCE...20 percent SUMMARY...Scattered thunderstorms will continue to develop through late afternoon. Sporadic instances of large hail and DAMAGING WINDS appear possible, but will most likely remain too isolated to warrant watch issuance. DISCUSSION...Over the past hour, thunderstorms have been slowly deepening in the St. Louis area and eastward into southern IL. This activity appears to be driven ....... more

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MESOSCALE DISCUSSION 1309 NWS Storm Prediction Center Norman OK 1238 PM CDT Thu Jun 25 2026 AREAS AFFECTED...south-central and southeast Kansas...north-central and northeast Oklahoma...and southwest Missouri CONCERNING...Severe potential...Watch possible VALID 251738Z - 252015Z PROBABILITY OF WATCH ISSUANCE...60 percent SUMMARY...The threat for severe storms capable of all hazards is expected to increase across the DISCUSSION area this afternoon. Convective trends are being monitored for a possible watch. DISCUSSION...As of 1730Z, mosaic radar data indicated a long-lived, bowing line segment west of Wichita with additional more cellular storms extending into ....... more

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MESOSCALE DISCUSSION 1308 NWS Storm Prediction Center Norman OK 1213 PM CDT Thu Jun 25 2026 AREAS AFFECTED...Central Wyoming CONCERNING...Severe potential...Watch possible VALID 251713Z - 251915Z PROBABILITY OF WATCH ISSUANCE...60 percent SUMMARY...The potential for severe winds is expected to increase through the afternoon across central Wyoming. Watch issuance may be needed as thunderstorms begin to intensify. DISCUSSION...A band of weak convection has shown signs of gradual intensification (per GOES IR imagery) across west-central WY over the past few hours ahead of an approaching upper wave. Weak buoyancy depicted in recent RAP mesoanalysis has modulated ....... more