One product issued by NWS for: Fullerton CA
Extreme Heat Warning
URGENT - WEATHER MESSAGE National Weather Service San Diego CA 220 AM PDT Tue Oct 6 2026 CAZ554-062230- /O.CON.KSGX.XH.W.0010.000000T0000Z-261009T0300Z/ Orange County Inland Areas- Including the cities of Garden Grove, Fullerton, Anaheim, Santa Ana, Mission Viejo, Irvine, and Orange 220 AM PDT Tue Oct 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY... * WHAT...Dangerously hot conditions with high temperatures in the upper 90s to 103. Nights will be very warm with low temperatures in the lower to mid 70s. * WHERE...Orange County Inland Areas. * WHEN...Until 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. 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. && $$