Overview
- The National Weather Service has issued an extreme heat warning until Tuesday with heat index values expected to reach 110°F.
- Harford County opened 11 library branches as cooling centers, operating from 10 a.m. to 8 p.m. on Monday and Tuesday.
- Baltimore County made all 19 public libraries and 23 senior centers available during peak heat hours, with extended weekday and weekend schedules.
- Howard County established 18 cooling centers at community hubs, libraries and 50+ centers and set up a hotline for residents needing assistance.
- Some facilities are offering water and device charging stations while health departments urge hydration, shade breaks and warnings against leaving children or pets unattended in vehicles.