Introduction to Thunderstorms
Thunderstorms are heading toward Los Angeles County and other parts of Southern California, bringing the possibility of strong winds, lightning, brief downpours, and rapidly spread wildfires. The storm threat comes at the start of a hot and humid day with temperatures well into the 90s and triple digits for some areas. Heat advisories remain in place for inland Orange county, the San Bernardino and Riverside county valleys, and parts of Los Angeles county.
Storm Threats and Warnings
A line of showers and thunderstorms are pushing northwest and should reach eastern Los Angeles County around 9am. Any storm could produce brief heavy rain, suddenly strong winds, dangerous lightning, fire starts. The National Weather Service Los Angeles tweeted: "A line of showers and thunderstorms are pushing northwest and should reach eastern Los Angeles County around 9am. Any storm could produce brief heavy rain, suddenly strong winds, dangerous lightning, fire starts. Stay weather aware today. If you hear thunder, seek shelter. #cawx https://t.co/END3itRoIx"
Flooding and Fire Risks
A flood advisory was in effect early Tuesday for San Bernardino County. The advisory, in effect until 9:44 a.m., includes the Big Bear area. At about 7:30 a.m., a line of showers and thunderstorms moving northwest was expected to reach Los Angeles County by 9 a.m. Tuesday brings an increased risk of thunderstorms for the San Gabriel Mountain and Antelope Valley in northern LA County. Flash flooding and debris flows are possible, including near the September 2024 Bridge Fire burn area in Angeles National Forest.
Weather Forecast
A slight cooling trend is expected beginning Thursday with temperatures likely dropping around 5 to 7 degrees the following weekend. There will be a chance for thunderstorms in the San Gabriel mountains. Lauren Coronado reports for the NBC4 News at 6 a.m. on Sept. 2, 2025.
Conclusion
In conclusion, thunderstorms are expected to bring brief heavy rain and flooding to Los Angeles County and other parts of Southern California. It is essential to stay weather aware and seek shelter if you hear thunder. The risk of flash flooding and debris flows is high, especially in areas near recent burn scars.
FAQs
Q: What is the expected weather forecast for Los Angeles County?
A: A line of showers and thunderstorms is expected to reach eastern Los Angeles County around 9am, bringing brief heavy rain, strong winds, and lightning.
Q: Are there any flood advisories in effect?
A: Yes, a flood advisory is in effect for San Bernardino County, including the Big Bear area, until 9:44 a.m.
Q: What are the risks associated with the thunderstorms?
A: The risks include flash flooding, debris flows, and rapidly spread wildfires, especially in areas near recent burn scars.
Q: Is there a chance for cooling trend?
A: Yes, a slight cooling trend is expected beginning Thursday, with temperatures likely dropping around 5 to 7 degrees the following weekend.
