Southern California faces its hottest day of the year as an extreme heat wave brings triple-digit temperatures and critical red flag fire risks through Thursday.
from WED 10:00 AM PDT until THU 8:00 PM PDT, Riverside County Mountains, Santa Ana Mountains and Foothills, Orange County Inland, San Bernardino County Mountains, San Bernardino and Riverside County Valleys-The Inland EmpireWith temperatures soaring into the triple-digits this week, the Los Angeles County Department of Public Health Wednesday was urging residents to take precautions to protect themselves from the heat.
Southern California is bracing for its hottest day of the year on Wednesday, with temperatures projected to climb between 100 and 110 degrees in inland areas. The National Weather Service put extreme heat warnings in place through Thursday night for LA and Orange counties, alongside a critical Red Flag fire danger warning.
Public health leaders urge residents to limit outdoor activity and monitor vulnerable neighbors, noting that heat causes more annual U.S. deaths than floods, storms, and lightning combined.is experiencing its most intense heat wave of the year this week as a high-pressure system pushes temperatures well into the triple digits across valleys, mountains, and desert communities. officials have issued urgent safety warnings as dangerous heat, elevated humidity, and critical fire risks threaten the region through Thursday evening. Temperatures in these zones are peaking between 100 and 110 degrees on Wednesday, marked by the NWS as the warmest day of the event.
Coastal areas are under a less severe heat advisory, though temperatures there are still reaching the 80s and 90s. In the Inland Empire, highs will range between 90 and 108 degrees, with low deserts reaching up to 113 degrees. Mountains below 6,000 feet are projected to reach up to 99 degrees, according to the NWS.
Compounding the risk, a Red Flag Warning denotes critical fire danger along the 5 Freeway corridor in LA County due to a combination of high heat, low relative humidity, and powerful northwest-to-north winds. What they're saying: Forecasters and health administrators are emphasizing the elevated threat to human safety posed by this heat event.
"Wednesday will be the warmest day with another 3 to 6 degrees of warming on tap for the entire area," according to the NWS. "This warming will bring 100- to 110-degree heat to the valleys, lower mountain elevations and the far interior on Wednesday. The increase in onshore flow will bring some cooling on Thursday, but not enough to eliminate the heat risk.
"Los Angeles County Health Officer Dr. Muntu Davis reinforced the severity of the situation, urging people to recognize that heat is an invisible but lethal threat. "Heat causes more deaths in the U.S. annually than floods, storms, and lightning combined," Dr. Davis said in a statement. Check your vehicle:Watch for signs of heat stroke, including a body temperature of 103 degrees or higher, dizziness, nausea, a rapid pulse, or hot, red skin. Call 911 immediately if these are present.
If your home lacks air conditioning, seek refuge in public spaces like shopping malls, libraries, or designated county cooling centers. You can find nearby cooling locations, community pools, and splash pads by calling 211 or visiting the county's emergency site. This report is compiled using official public safety advisories and real-time meteorological data provided directly by the National Weather Service.
Critical health risks, safety guidance, and impact statements were sourced directly from official statements issued by the Los Angeles County Department of Public Health and Los Angeles County Health Officer Dr. Muntu Davis. City News Service contributed.
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