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    New: Official Warnings from National Meteorological Institutes Warning

    Výstrahy - La Mesa

    Svet / Spojené štáty / California / La Mesa

    32°46'S / 117°1'Z / Výška 164 m / 12:28 20.03.2026, America/Los_Angeles (UTC-7)

    teplota

    Extreme Heat Warning issued March 20 at 4:27AM PDT until March 21 at 8:00PM PDT by NWS San Diego CA

    Od: 20.03.2026, 04:27
    Do: 20.03.2026, 14:15

    * WHAT...Dangerously hot conditions with temperatures 101 to 108 degrees.

    * WHERE...Coachella Valley and San Diego County Deserts.

    * WHEN...Until 8 PM PDT Saturday.

    * IMPACTS...Heat related illnesses increase significantly during extreme heat events.

    • San Diego
    • 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. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
    • NWS San Diego CA
    • 20.03.2026, 04:27
    teplota

    Heat Advisory issued March 20 at 4:27AM PDT until March 20 at 8:00PM PDT by NWS San Diego CA

    Od: 20.03.2026, 04:27
    Do: 20.03.2026, 14:15

    * WHAT...Temperatures 82 to 95 degrees below 6500 ft.

    * WHERE...Riverside County Mountains, San Bernardino County Mountains, and San Diego County Mountains.

    * WHEN...Until 8 PM PDT this evening.

    * IMPACTS...Hot temperatures may cause heat illnesses.

    • San Diego
    • Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
    • NWS San Diego CA
    • 20.03.2026, 04:27
    teplota

    Heat Advisory issued March 20 at 4:27AM PDT until March 20 at 8:00PM PDT by NWS San Diego CA

    Od: 20.03.2026, 04:27
    Do: 20.03.2026, 14:15

    * WHAT...Temperatures 90 to 97.

    * WHERE...Orange County Inland Areas and San Diego County Valleys.

    * WHEN...Until 8 PM PDT this evening.

    * IMPACTS...Hot temperatures may cause heat illnesses.

    • San Diego,San Diego County Inland Valleys
    • Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
    • NWS San Diego CA
    • 20.03.2026, 04:27
    teplota

    Heat Advisory issued March 20 at 4:27AM PDT until March 20 at 8:00PM PDT by NWS San Diego CA

    Od: 20.03.2026, 04:27
    Do: 20.03.2026, 14:15

    * WHAT...Temperatures 80 to 90.

    * WHERE...Orange County Coastal Areas and San Diego County Coastal Areas.

    * WHEN...Until 8 PM PDT this evening.

    * IMPACTS...Hot temperatures may cause heat illnesses.

    • San Diego
    • Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
    • NWS San Diego CA
    • 20.03.2026, 04:27
    teplota

    Heat Advisory issued March 20 at 4:27AM PDT until March 20 at 8:00PM PDT by NWS San Diego CA

    Od: 20.03.2026, 04:27
    Do: 20.03.2026, 14:15

    * WHAT...Temperatures 80 to 92.

    * WHERE...Santa Ana Mountains and Foothills.

    * WHEN...Until 8 PM PDT this evening.

    * IMPACTS...Hot temperatures may cause heat illnesses.

    * ADDITIONAL DETAILS...Overnight lows in the mid 60s to low 70s will limit overnight relief from the heat.

    • San Diego
    • Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
    • NWS San Diego CA
    • 20.03.2026, 04:27