Full Notification

The National Weather Service in Baltimore MD/Washington has issued a Heat Advisory, which is in effect from 11 AM to 9 PM EDT Friday. The Excessive Heat Watch is no longer in effect for Friday.

* HEAT INDEX VALUES...100 to 104 degrees on Friday. Potentially 105 or greater Saturday and Sunday with temperatures in the middle 90s to around 100 degrees and dewpoints in the lower to middle 70s.

* IMPACTS...Dangerously high temperatures and humidity could quickly cause heat stress or heat stroke if precautions are not taken.

* AFFECTED AREAS: WASHINGTON ... MORGAN ... FREDERICK ... WARREN ... CLARKE ... BERKELEY ... JEFFERSON

Instructions:

A Heat Advisory means that a period of high temperatures is expected. The combination of high temperatures and high humidity will create a situation in which heat illnesses are possible. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency - call 911. An Excessive Heat Watch means that a prolonged period of dangerously high temperatures is possible. Prepare for extreme temperatures and high humidity which would create a situation in which heat illnesses are expected.