National Weather Service Heat Risk Map

NWS Maps for Maximum Heat Index and Probability Forecasts

Current Watches, Warnings, and Advisories for California

AirNow Map

California Air Districts

General Employee Safety

Cal/OSHA Reminder: Employers Must Take Steps to Protect Outdoor Workers from Heat Illness (September 3)

Cal/OSHA Heat Illness Prevention

Cal/OSHA Heat Illness Prevention eTool

OSHA Using the Heat Index: A Guide for Employers

Heat Waves & COVID-19

CDC: Employer Information for Heat Stress Prevention during the COVID-19 Pandemic

CDC: What Workers Need to Know about Heat Stress Prevention during the COVID-19 Pandemic

Ready.gov Extreme Heat

Are You Ready for a Heat Wave?

American Red Cross Heat Wave Safety

CDC – Extreme Heat

National Weather Service Heat Safety Tips and Resources

EPA Excessive Heat Events Guidebook

EPA – Mapping the Vulnerability of. Human Health to Extreme Heat in the United States

Cal OES Summer Heat Resources

Cal OES Contingency Plan for Excessive Heat Emergencies

Local entities will also be sharing information including cooling center locations and safety precautions during heat waves.

Energy Infrastructure

CAISO Alerts

CAISO Grid Status

CAISO ISO Today App

CAISO Outlook RSS

Cal OES Power Outage Dashboard

CPUC Electric Utility Service Areas Map