# HEADLINE
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EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING
# DETAILS
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WHAT
High temperatures in the lower to mid 90s for the mesas.
WHERE
San Diego County Coastal Areas.
WHEN
Until 8 PM PDT this evening.
IMPACTS
Heat related illnesses increase significantly during extreme heat events.
ISSUED AT
Thursday, October 8, 2026 at 12:19 AM PDT
ISSUED BY
National Weather Service San Diego CA
HEADER
URGENT - WEATHER MESSAGE
# PRECAUTIONARY/PREPAREDNESS ACTIONS
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.
# AREAS AFFECTED
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San Diego County Coastal Areas
Including the cities of Carlsbad, Vista, Oceanside, San Diego, Chula Vista, National City, and Encinitas