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 0711 NWS Storm Prediction Center Norman OK 1141 AM CDT Wed May 13 2026 AREAS AFFECTED...southwest PA...southeast OH...and parts of WV CONCERNING...Severe potential...Watch unlikely VALID 131641Z - 131915Z PROBABILITY OF WATCH ISSUANCE...20 percent SUMMARY...Isolated STRONG WIND GUSTS and hail are possible this afternoon. A severe thunderstorm watch is unlikely at this time. DISCUSSION...Thunderstorms are developing near and just ahead of a surface cold front from far western NY into eastern OH. Pockets of stronger heating have occurred ahead of this activity across southwest PA into OH and parts of WV where some clearing has occurred in ....... more

MESOSCALE DISCUSSION 0710 NWS Storm Prediction Center Norman OK 1056 AM CDT Wed May 13 2026 AREAS AFFECTED...portions of western/central NY into northern/western PA CONCERNING...Severe potential...Watch unlikely VALID 131556Z - 131830Z PROBABILITY OF WATCH ISSUANCE...5 percent SUMMARY...A band of thunderstorms may bring locally gusty winds and small hail to portions of western/central New York into western and northern Pennsylvania this afternoon. A severe thunderstorm watch is not expected. DISCUSSION...Thunderstorms are beginning to develop just ahead of a surface cold front from far western NY into northeast OH. While 12z regional RAOBs and current ....... more