Extreme Heat Warning in District Of Columbia County, District of Columbia
Issued by the National Weather Service and archived by Claims Pages
EXPIRED
6/23/2025 4:02:00 AM (UTC)
Urgency: Expected
Severity: Severe
Certainty: Likely
6/23/2025 4:02:00 AM until 6/23/2025 12:15:00 PM
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 110 expected. For the Extreme Heat
Watch, dangerously hot conditions with heat index values up to 110
possible.
* WHERE...Portions of DC, central, north central, northeast,
northern, and southern Maryland, and central and northern Virginia.
* WHEN...For the Extreme Heat Warning, from 11 AM this morning to 9
PM EDT this evening. For the Extreme Heat Watch, from Tuesday
morning through Tuesday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
