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The Health Commissioner declares a Code Red Extreme Heat Alert during periods of extreme heat. The decision to activate a Code Red Extreme Heat Alert on a particular day will be made before 6 A.M. of that day, if possible.
Individuals unsure of whether a Code Red Extreme Heat Alert is in effect can call 311 (443-263-2220) for details. 311 operators will provide information on cooling center locations, safety tips, and warning signs for heat-related illnesses.
Individuals can also call 311 (443-263-2220) to report specific concerns about vulnerable neighbors on Code Red Extreme Heat Alert days. Call 911 if you are having a heat-related emergency.
Those without access to electricity are particularly vulnerable to heat-related health issues. City residents who need energy assistance can apply through the Maryland Department of Human Services' Energy Assistance Portal or call 1-800-332-6347. Older adults who need energy assistance can call 410-396-CARE (2273) for assistance. Residents can learn more about the Maryland Weatherization Assistance Program, which supports cooling systems for qualifying individuals, by visiting or calling (443) 984-1066.
The Mayor's Office of Homeless Services (MOHS) will coordinate the distribution of water to people throughout the city who are experiencing homelessness.
On Code Red Extreme Heat days, staff from several city agencies, including the Office of Emergency Management, the Mayor's Office of Homeless Services, and the Health Department, will coordinate the opening of cooling centers to offer air-conditioned spaces and cool water for residents.
Interactive Cooling Center Map Found Here
Hours and availability of cooling centers are subject to change. The following locations will serve as cooling centers for the 2025 Code Red Extreme Heat Season:
Senior Centers* – open as cooling centers on Code Red Extreme Heat days, Monday through Friday from 9:00 AM to 7:00 PM. Free Wi-Fi is available to all residents who visit Senior Center cooling centers on Code Red Extreme Heat Days.
Harford Senior Center
4920 Harford Rd.
(410) 426-4009
Hatton Senior Center
2825 Fait Ave.
(410) 396-9025
Oliver Senior Center
1700 Gay St.
(410) 396-3861
Sandtown Winchester Senior Center
1601 Baker St.
(410) 396-7725
Zeta Center for Healthy and Active Aging
4501 Reisterstown Rd.
(410) 396-3535
Mayor's Office of Homeless Services (MOHS) – Sites are open as cooling centers on Code Red Extreme Heat days. Days and times vary per location. Free Wi-Fi is available to all residents who visit MOHS cooling centers on Code Red Extreme Heat Days.
Housing Authority of Baltimore City (HABC)* – the sites below will open as a cooling center on Code Red Extreme Heat days, Monday through Friday from 8:00 AM to 4:00 PM. Free Wi-Fi is available to all residents who visit HABC cooling centers on Code Red Extreme Heat Days.
Community Cooling Centers
*All BCHD Senior Centers and HABC cooling centers will NOT be open on city holidays.
Additional cooling centers may be opened during extended periods of heat. Before leaving home, please call 311 for the latest information on cooling center hours.
Libraries as Cool Air Spaces
Residents are also encouraged to visit open Enoch Pratt Free Library locations during normal business hours to seek relief from the heat. Bottled water will NOT be available at these locations. Hours by site may vary. Please call your local library branch or 311 to verify the library's status and hours of operation.
During periods of extreme heat, the Baltimore City Health Department recommends City residents:
Baltimore City Health Department's Safety Tips for Infants:
For more information on pregnant women, infants, and children, visit the Baltimore City Health Department's Maternal and Child Health webpage.
Watch out for signs of heat exhaustion and heat stroke, which include:
Call 911 immediately if any of these symptoms occur.
Additional steps to prepare your home if you don’t have air conditioning:
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