Extreme Heat Warning
Status
Event Continued Active alertStart Time
Wed 08/05/2026 05:13 PM EDTEnd Time
Sun 08/09/2026 11:00 PM EDTSignificance
WarningImpacts
High impact
Locations Affected
Palmdale, CA ∙ Lancaster, CA ∙ Leona Valley, CA ∙ Sun Village, CA ∙ Desert View Highlands, CA ∙ Elizabeth Lake, CA ∙ Littlerock, CA ∙ Lancaster, CA ∙ Lake Hughes, CA ∙ Palmdale Airport, CAFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 213 PM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures 102 to 110. * WHERE...Antelope Valley and nearby foothills. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...There is a high risk for dangerous heat illness, especially for sensitive groups like the very young, the very old, those without air conditioning, and those active outdoors. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. Stay cool, stay hydrated, stay informed. Monitor the latest forecasts and warnings for updates. If you do not have air conditioning in your home or lack shelter, you can call 2 1 1 for assistance locating appropriate shelter from the heat.
Technical Header
CAZ381>383-100300- /O.CON.KLOX.XH.W.0004.000000T0000Z-260810T0300Z/ Western Antelope Valley Foothills-Eastern Antelope Valley Foothills-Antelope Valley- Including the cities of Lake Palmdale, Elizabeth Lake, Lake Los Angeles, Pearblossom, Llano, Palmdale, Valyermo, and Lancaster 213 PM PDT Wed Aug 5 2026