#CAwx #LOX #graphicast
HIGH RISK FOR HEAT ILLNESS Extremely Rare Heat for March

Suggestion Actions:
ADJUST PLANS to limit strenuous outdoor activities to just the early morning hours.
Seek air conditioned spaces.
Drink plenty of fluids.
Check in on elderly neighbors and loved ones.
Always CHECK THE BACK SEAT for children & animals.
Key Details:
Temperatures are 25-35 degrees above normal
Many daily records will be shattered.
Warm overni

‼️Not only will there be record temperatures at the surface, based
on RAOB sounding climatology at SPC, temperatures at 700mb (roughly
10,000 feet) will be higher than ever before measured in March
over southern California.

🥵Prepare for 30-35F above average and overnight lows in 70s and 80s

#NWS #LOX #CAwx #DangerousHeatWave

https://forecast.weather.gov/product.php?site=lox&issuedby=LOX&product=AFD

#CAwx #LOX #graphicast
HIGH RISK FOR HEAT ILLNESS FOR MOST POPULATIONS.
ESPECIALLY TUE-FRI.

Suggestion Actions:
ADJUST PLANS NOW to limit strenuous outdoor activities between 10am & 8pm.
Seek air conditioning, drink plenty of hydrating fluids, check on neighbors and loved ones.
Key Details:
Heat will peak Tuesday through Friday this week with high temperatures of 90 to 103 across the coastal plains, valleys, and interior, with temperatu

#CAxw #LOX #DangerousHeatWave

https://www.weather.gov/lox/

#CAwx #LOX #graphicast
HIGH RISK FOR HEAT ILLNESS FOR MOST POPULATIONS.
ESPECIALLY TUE-FRI.

Suggestion Actions:
ADJUST PLANS NOW to limit strenuous outdoor activities between 10am & 8pm.
Seek air conditioning, drink plenty of hydrating fluids, check on neighbors and loved ones.
Key Details:
Heat will peak Tuesday through Friday this week with high temperatures of 90 to 103 across the coastal plains, valleys, and interior, with 80 to 90

Records expected to shatter ‼️

#CAwx #LOX #ExtremeHeat

104F ⁉️

633 PM PDT Sat Mar 14 2026

...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 8 PM PDT MONDAY...
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM MONDAY EVENING THROUGH
FRIDAY EVENING...

* WHAT...For the Heat Advisory, temperatures of 82 to 98 expected.
For the Extreme Heat Watch, dangerously hot conditions with
temperatures of 90 to 104 are possible.

#CAwx #LOX #heatwave

https://forecast.weather.gov/showsigwx.php?warnzone=CAZ548&warncounty=CAC037&firewxzone=CAZ548&local_place1=2%20Miles%20NNE%20San%20Gabriel%20CA&product1=Extreme+Heat+Watch&lat=34.1172&lon=-118.0873

#CAwx #LOX #graphicast
High Risk for Heat Illness
Monday-Friday (Mar 16-20)
Extremely Rare Heat for March

Suggested Actions
Adjust plans for strenuous outdoor activities to the early morning hours.
If you do not have air conditioning, plan now on how you will stay cool.
Check in on the elderly - make sure they’re aware & prepared for the heat.

Peak Heat Timing:
Coastal Areas: Tue-Wed
Valleys: Tue-Fri
Mtns & Deserts: Wed-Fri

Ex

EXTREME HEAT WATCH IN EFFECT FROM MONDAY THROUGH FRIDAY...

* WHAT...For the Heat Advisory, temperatures up to 95. Historic,
long and record breaking March heatwave possible next week with
dangerously hot conditions up to 100 possible within the Extreme
Heat Watch.

* WHERE...Much of Southwest California.

#CAwx #ExtremeHeat #LOX

https://forecast.weather.gov/wwamap/wwatxtget.php?cwa=usa&wwa=Extreme%20Heat%20Watch

"Next week will see the development a large long lasting and dangerous heat wave. Quite possibly one of the top heat wave
events for the month of March - Ever."

#CAwx #LOX #heatwave
https://forecast.weather.gov/product.php?site=NWS&issuedby=LOX&product=AFD&format=CI&version=1&glossary=1