Heat Advisory: District of Columbia; Southern Baltimore; Prince Georges; Anne Arundel; Charles; St. Marys; Calvert; Fairfax; Arlington/Falls Church/Alexandria; Stafford; Spotsylvania; King George; Central and Southeast Prince William/Manassas/Manassas Park

source: us-gov-api (us-gov-api:noaa-weather)published 2026-07-18 07:50ingested 2026-07-18 15:06

extract

Heat Advisory — District of Columbia; Southern Baltimore; Prince Georges; Anne Arundel; Charles; St. Marys; Calvert; Fairfax; Arlington/Falls Church/Alexandria; Stafford; Spotsylvania; King George; Central and Southeast Prince William/Manassas/Manassas Park Severity: Moderate. Certainty: Likely. * WHAT...Heat index values around 105 expected. * WHERE...Washington DC, and portions of central, northern, and southern Maryland, and central and northern Virginia. * WHEN...From 11 AM this morning to 7 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

retained text

The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.