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 0187 NWS Storm Prediction Center Norman OK 0153 PM CDT Tue Mar 10 2026 AREAS AFFECTED...portions of southeastern Iowa/northeastern Missouri into northern Illinois and northwest Indiana CONCERNING...Severe potential...Tornado Watch likely VALID 101853Z - 102130Z PROBABILITY OF WATCH ISSUANCE...95 percent SUMMARY...Supercell development along a surface warm front appears likely across portions of the Midwest this afternoon, with a threat for all severe hazards, including hail to 2+ inches in diameter and a risk for multiple strong to intense TORNADOES (EF2-3+). While the timing of convective initiation remains somewhat uncertain, a Tornado ....... more

MESOSCALE DISCUSSION 0186 NWS Storm Prediction Center Norman OK 0135 PM CDT Tue Mar 10 2026 AREAS AFFECTED...Edwards Plateau to the Big Country in west TX CONCERNING...Severe potential...Tornado Watch likely VALID 101835Z - 102030Z PROBABILITY OF WATCH ISSUANCE...95 percent SUMMARY...Severe storms are expected to initiate across the western Edwards Plateau and Concho Valley. Very large to giant hail along with an increasing tornado threat is expected into early evening, especially across the Edwards Plateau vicinity. A tornado watch will be issued by 21Z. DISCUSSION...High-based cumulus development is ongoing across the Permian Basin and Trans-Pecos, along ....... more