BALTIMORE, MD—The National Weather Service has issued a Heat Advisory for the Baltimore area.

The advisory will be in effect until 7 p.m. on Tuesday evening.

Forecasters say heat index values of around 105 degrees are expected.

Hot temperatures and high humidity may cause heat-related illnesses to occur.

Residents should drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Young children and pets should never be left unattended in vehicles under any circumstances.