Summary
A heatwave is expected to hit Southern California and parts of the U.S. Southwest, with temperatures unusually high for March. The National Weather Service warns that this extreme heat could affect millions and potentially break records.
Key Facts
- The National Weather Service (NWS) uses the HeatRisk index to forecast heat impacts.
- Southern California may experience major heat, with temperatures reaching triple digits.
- Heat advisories have been issued for millions, with possible heat illnesses warned by meteorologists.
- Temperatures could be 25-30 degrees higher than usual for this time of year.
- Some areas might break all-time March temperature records.
- The heatwave is expected to extend into the U.S. Southwest, affecting places like Phoenix and Tucson.
- The NWS suggests staying hydrated, remaining indoors, and avoiding sun exposure to prevent heat illness.
