MARYLAND. – Maryland Gov. Wes Moore has declared a State of Preparedness ahead of a heat wave expected to bring dangerous heat and humidity across the state during the Fourth of July holiday weekend.
The conditions are expected to last from Wednesday, July 1, through Sunday, July 5, with the highest heat risk forecast from Thursday through Saturday. Officials say temperatures could reach the upper 90s, with some areas approaching or exceeding 100 degrees. Heat indexes are expected to range from 105 to 110 degrees, with possible peaks around 115.
The State of Preparedness directs the Maryland Department of Emergency Management to coordinate planning and response efforts across state agencies and with local partners. The designation does not declare a state of emergency but allows officials to prepare resources ahead of potential impacts.
Officials are urging residents to stay hydrated, limit time outdoors during the hottest parts of the day, and check on vulnerable neighbors, including older adults, young children and people with health conditions.
The Maryland Department of Health also recommends never leaving children or pets inside parked vehicles, taking breaks in shaded areas, wearing lightweight clothing and knowing the location of nearby cooling centers.
Overnight temperatures are expected to remain above 80 degrees in much of Maryland, increasing the risk of heat-related illness, especially for people working or exercising outdoors.

