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Note: The Excessive Heat Warning has expired for the DC region. The most recent warning issuances before the expiration are below.
An Excessive Heat Warning is in effect to 8 pm Tuesday, July 9, 2024 including the following Washington, DC region jurisdictions.
DISTRICT OF COLUMBIA.
MARYLAND: Prince George’s, Anne Arundel, Charles, St. Mary’s, Calvert, central/southeast Montgomery, central/southeast Howard.
VIRGINIA: Fairfax, Arlington, Falls Church, Alexandria, central/southeast Prince William, Manassas, Manassas Park.
Excerpted from the National Weather Service:
…EXCESSIVE HEAT WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING…
…HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM EDT WEDNESDAY…
* WHAT…For the Excessive Heat Warning, dangerously hot conditions with heat index values up to 110. For the Heat Advisory, heat index values up to 107 expected.
* WHERE…Portions of central and southern Maryland, The District of Columbia and northern Virginia.
* WHEN…For the Excessive Heat Warning, until 8 PM EDT this evening. For the Heat Advisory, from noon to 8 PM EDT Wednesday.
* IMPACTS…Extreme heat and humidity will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities.
* ADDITIONAL DETAILS…Very warm and humid conditions will persist into the overnight hours. Ensure to stay hydrated and find ways to stay cool.
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.
An Excessive Heat Warning remains in effect to 8 pm Tuesday, July 9, 2024 including the following Washington, DC region jurisdictions.
MARYLAND: southern Baltimore, Baltimore City.
Excerpted from the National Weather Service:
…EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING…
…HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM EDT WEDNESDAY…
* WHAT…For the Excessive Heat Warning, dangerously hot conditions with heat index values up to 110. For the Heat Advisory, heat index values up to 107 expected.
* WHERE…Southern Baltimore County.
* WHEN…For the Excessive Heat Warning, until 8 PM EDT this evening. For the Heat Advisory, from noon to 8 PM EDT Wednesday.
* IMPACTS…Extreme heat and humidity will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities.
* ADDITIONAL DETAILS…Very warm and humid conditions will persist into the overnight hours. Ensure to stay hydrated and find ways to stay cool.
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.