Heat Advisory issued June 22 at 2:06AM EDT until June 24 at 8:00PM EDT by NWS Mount Holly NJ

SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1215 PM CDT Sun Jun 22 2025 Valid 231200Z - 241200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM THE CENTRAL PLAINS NORTHEASTWARD TOWARD THE UPPER GREAT LAKES... ...SUMMARY... Strong to potentially severe storms are possible Monday from parts of the Great Lakes into the central Plains. ...Synopsis... A prominent upper high will be centered over the Appalachians, providing hot conditions over much of the eastern CONUS. Early in the day, a shortwave trough will exit the far northern Plains, ejecting across Ontario. Meanwhile