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Note: The Excessive Heat Warning has been canceled for the DC region. The most recent warning issuance before the cancellation is below.
An Excessive Heat Warning is now in effect from 11 am to 8 pm Wednesday, July 10, 2024 including the following Washington, DC region jurisdictions.
DISTRICT OF COLUMBIA.
MARYLAND: Baltimore, Baltimore City, Prince George’s, Anne Arundel, Charles, St. Mary’s, Calvert, central/southeast Montgomery, central/southeast Howard.
VIRGINIA: Fairfax, Arlington, Falls Church, Alexandria, Stafford, King George, central/southeast Prince William, Manassas, Manassas Park.
Excerpted from the National Weather Service:
…EXCESSIVE HEAT WARNING NOW IN EFFECT UNTIL 8 PM EDT THIS EVENING…
* WHAT…Dangerously hot conditions with heat index values up to 112 expected.
* WHERE…Portions of central, northern and southern Maryland, tThe District of Columbia and central and northern Virginia.
* WHEN…Until 8 PM EDT this evening.
* IMPACTS…Extreme heat and humidity will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
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.
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 lightweight and loose fitting clothing when possible. 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 9 1 1.