Heat Advisory District Of Columbia County, District of Columbia issued June 22 at 1:03AM EDT until June 22 at 8:00PM EDT Baltimore MD/Washington DC / Expired & Archived Alert

Heat Advisory in District Of Columbia County, District of Columbia

Issued by the National Weather Service and archived by Claims Pages

EXPIRED 6/22/2025 1:03:00 AM (UTC) Urgency: Expected Severity: Moderate Certainty: Likely

6/22/2025 1:03:00 AM until 6/22/2025 9:15:00 AM

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...For the Heat Advisory, heat index values up to 103 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 107 possible. * WHERE...In Maryland, Washington County. In Virginia, Clarke, Frederick VA, Page, Shenandoah, and Warren Counties. In West Virginia, Berkeley and Jefferson Counties. * WHEN...For the Heat Advisory, from noon today to 8 PM EDT this evening. For the Extreme Heat Watch, from Monday morning through Monday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.