Other resources
This database covers what jurisdictions have written down. These tools cover the conditions they are writing about — where heat risk is highest, and who it reaches first.
Federal starting points
- Heat.gov
The federal government’s central portal for heat and health information.
Risk assessment
- HeatRisk 2.0 — National Weather Service
Forecast heat risk for the next seven days, graded by likely health impact. - Heat and Health Index — CDC
Census-tract measures of heat-related health burden and community vulnerability.
Surveillance and tracking
- Heat and Health Tracker — CDC
County-level data on heat-related illness and the populations most affected. - Heat-Related EMS Activation Dashboard — NEMSIS
Near-real-time emergency medical service activations attributed to heat.