Note: The Heat Advisory has expired for the DC region. The most recent advisory issuances before the expiration are below.
A Heat Advisory remains in effect to 8 pm Friday, July 25, 2025 including the following jurisdictions.
DISTRICT OF COLUMBIA.
MARYLAND: Frederick, Carroll, Baltimore, Baltimore City, Cecil, Prince George’s, Anne Arundel, Charles, St. Mary’s, Calvert, Montgomery, Howard, Harford.
VIRGINIA: Madison, Rappahannock, Orange, Culpeper, Fairfax, Arlington, Falls Church, Alexandria, Stafford, Spotsylvania, King George, Fauquier, Loudoun, Prince William, Manassas, Manassas Park.
Excerpted from the National Weather Service:
…HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING…
WHAT…Heat index values up to 107.
WHERE…Portions of DC, central, north central, northeast, northern, and southern Maryland, and central, northern, and northwest Virginia.
WHEN…Until 8 PM EDT this evening.
IMPACTS…Hot temperatures and high humidity may cause heat illnesses.
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.
Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
A Heat Advisory remains in effect to 8 pm Friday, July 25, 2025 including the following jurisdictions.
MARYLAND: Washington, central/eastern Allegany.
VIRGINIA: Rockingham, Shenandoah, Frederick, Page, Warren, Clarke.
WEST VIRGINIA: Hampshire, Morgan, Berkeley, Jefferson, Hardy, eastern Grant, eastern Mineral.
…HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING…
WHAT…Heat index values up to 102.
WHERE…Portions of north central and western Maryland, northwest and western Virginia, and eastern and panhandle West Virginia.
WHEN…Until 8 PM EDT this evening.
IMPACTS…Hot temperatures and high humidity may cause heat illnesses.
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.
Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
A Heat Advisory remains in effect to 9 pm Friday, July 25, 2025 including the following jurisdictions.
MARYLAND: Kent, Queen Anne’s, Talbot, Caroline.
Excerpted from the National Weather Service:
…HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM EDT THIS EVENING…
WHAT…Heat index values up to 103.
WHERE…Portions of central and southern Delaware, northeast Maryland, and southern New Jersey.
WHEN…Until 9 PM EDT this evening.
IMPACTS…Hot temperatures and high humidity may cause heat illnesses.
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.
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.
A Heat Advisory remains in effect to 8 pm Friday, July 25, 2025 including the following jurisdictions.
VIRGINIA: Westmoreland.
Excerpted from the National Weather Service:
…HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING…
WHAT…Heat index values of 105 to 109.
WHERE…Richmond, Westmoreland, Lancaster, Northampton, Northumberland, and Accomack Counties.
WHEN…Until 8 PM EDT this evening.
IMPACTS…Hot temperatures and high humidity may cause heat illnesses.
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.
A Heat Advisory is now in effect Friday, July 25 to 8 pm Sunday, July 27, 2025 including the following jurisdictions.
VIRGINIA: Caroline.
Excerpted from the National Weather Service:
…HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT SUNDAY…
WHAT…Heat index values of 105 to 109.
WHERE…Portions of central, east central, eastern, north central, south central, and southeast Virginia.
WHEN…Until 8 PM EDT Sunday.
IMPACTS…Hot temperatures and high humidity may cause heat illnesses.
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.
A Heat Advisory remains in effect to 8 pm Friday, July 25, 2025 including the following jurisdictions.
MARYLAND: Dorchester, Wicomico, Somerset, inland Worcester.
Excerpted from the National Weather Service:
…HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING…
WHAT…Heat index values of 105 to 109.
WHERE…Dorchester, Inland Worcester, Somerset, and Wicomico Counties.
WHEN…Until 8 PM EDT this evening.
IMPACTS…Hot temperatures and high humidity may cause heat illnesses.
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.
A Heat Advisory remains in effect to 8 pm Friday, July 25, 2025 including the following jurisdictions.
MARYLAND: Worcester beaches.
Excerpted from the National Weather Service:
…HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING…
WHAT…Heat index values up to 105.
WHERE…Maryland Beaches County.
WHEN…Until 8 PM EDT this evening.
IMPACTS…Hot temperatures and high humidity may cause heat illnesses.
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.