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Southern California Heat Wave: Temperatures Soar Above 100°F!

3/17/2026

47 11 Full Breakdown

Summary

Story summary

Heat wave is forecast for Southern California, with temperatures 20 to 35 degrees above normal.
The National Weather Service has issued heat advisories and watches in areas including San Fernando Valley and downtown Los Angeles, with potential to exceed 100 degrees.
March heat wave is set to last through Friday, with nighttime lows staying high.
Experts urge staying hydrated and avoiding outdoor activity during peak heat hours to reduce risks.

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Story summary

Heat wave is forecast for Southern California, with temperatures 20 to 35 degrees above normal.
The National Weather Service has issued heat advisories and watches in areas including San Fernando Valley and downtown Los Angeles, with potential to exceed 100 degrees.
March heat wave is set to last through Friday, with nighttime lows staying high.
Experts urge staying hydrated and avoiding outdoor activity during peak heat hours to reduce risks.