SPC MD 1529
MD 1529 CONCERNING SEVERE POTENTIAL...SEVERE THUNDERSTORM WATCH LIKELY FOR THE MID-ATLANTIC STATES Mesoscale Discussion 1529 NWS Storm Prediction Center Norman OK 1048 AM CDT Tue Jul 01 2025 Areas affected...the Mid-Atlantic States Concerning...Severe potential...Severe Thunderstorm Watch likely Valid 011548Z - 011745Z Probability of Watch Issuance...95 percent SUMMARY...An increasing damaging wind threat and Severe Thunderstorm Watch issuance are expected this afternoon DISCUSSION...Convection has been slowly building across the central Appalachians, ahead of a low-amplitude shortwave trough that is progressing east across the Upper OH Valley. While there is some near-term uncertainty of how quickly this initial activity will strengthen amid weak