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 0225 NWS Storm Prediction Center Norman OK 0618 PM CDT Wed Mar 11 2026 AREAS AFFECTED...parts of southeastern Louisiana and Mississippi...southwestern Alabama CONCERNING...Severe potential...Watch likely VALID 112318Z - 120115Z PROBABILITY OF WATCH ISSUANCE...80 percent SUMMARY...A cluster of thunderstorms may continue to slowly intensify and organize while advancing east of the lower Mississippi Valley through 7-10 CDT, preceded by at least a couple of developing supercells. It appears that this may be accompanied by increasing potential for DAMAGING WIND GUSTS and A FEW TORNADOES. DISCUSSION...Thunderstorm activity has been slowly ....... more

MESOSCALE DISCUSSION 0224 NWS Storm Prediction Center Norman OK 0547 PM CDT Wed Mar 11 2026 AREAS AFFECTED...Northern Mid-Atlantic CONCERNING...Severe potential...Watch possible VALID 112247Z - 120045Z PROBABILITY OF WATCH ISSUANCE...60 percent SUMMARY...STRONG TO SEVERE thunderstorms are expected to persist into the early evening hours across the northern Mid Atlantic states, with DAMAGING WINDS and perhaps hail being the primary threats. DISCUSSION...STRONG TO SEVERE thunderstorms on the eastern edge of WW 45 will pose a threat for primarily damaging straight-line winds into the early evening hours. There is still a small window of tornado potential through ....... more