Severe thunderstorm watch until 7 p.m., he writes, as major thunder booms over his head
https://forecast.weather.gov/showsigwx.php?warnzone=MAZ015&warncounty=MAC025&firewxzone=MAZ015&local_place1=Jamaica%20Plain%20MA&product1=Severe+Thunderstorm+Watch&lat=42.3&lon=-71.1167