![]() | 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 |