Arlington County is under an Extreme Heat Warning on Thursday, July 2 and Friday, July 3, from 10 am. - 8 p.m. Dangerously hot conditions expected with heat index values up to 112.
Arlington County Government offices and services are operating on modified schedules for the Independence Day holiday on Friday, July 3, 2026.
This page includes key public health emergency preparedness and response resources for Medical Reserve Corps (MRC) volunteers in Arlington County.
Medical Reserve Corps 2100 Washington Blvd, Floor 2 Arlington, VA 22204 Phone: 703-228-4986 Email: ArlingtonMRC@arlingtonva.us