Millions of Californians faced treacherous travel conditions this week. The National Weather Service issued dense fog advisories across the state’s Central Valley. These warnings highlighted a “high transportation risk” for about two million people.

The advisories targeted major travel corridors vital for commuters and freight. Officials urged residents to avoid unnecessary travel until conditions improved. According to Newsweek, meteorologists stated such fog is common in the region during winter months.
Major Highways Affected by Severe Visibility Drop
Visibility dropped to a quarter-mile or less in many areas. The National Weather Service office in Hanford confirmed the dangerous situation. Key routes like Interstate 5 and State Route 99 were severely impacted.
Advisories remained in effect through late morning Pacific Time. They covered a vast stretch from Fresno County southward. Specifically named communities included Bakersfield, Fresno, Visalia, and Hanford.
Authorities warned motorists to exercise extreme caution. The fog created unpredictable hazards for early-morning travelers. The primary concern was sudden, low-visibility conditions leading to chain-reaction accidents.
Essential Safety Tips for Navigating Fog
Drivers were given clear instructions to enhance safety. The top rule was to slow down and increase following distance dramatically. Using low-beam headlights, not high beams, was strongly emphasized.
High beams reflect off the fog and worsen visibility for the driver. Fog lights, if a vehicle has them, are the appropriate choice. In near-zero visibility, the best action is to pull completely off the road.
If pulling over, one should use hazard lights and park in a safe location like a parking lot. This advisory serves as a critical reminder during the winter travel season. Similar conditions are expected periodically in the Central Valley in the coming months.
The California dense fog advisory underscores a recurring seasonal danger. All travelers in the region should monitor forecasts closely. Preparing for sudden visibility changes can prevent serious accidents.
Dropping this nugget your way-
What areas in California were under the dense fog advisory?
The advisory covered much of the San Joaquin Valley. Specific cities mentioned included Bakersfield, Fresno, Visalia, Hanford, and Porterville. Major highways like I-5 and SR-99 were heavily affected.
How long did the dense fog advisory last?
The advisories were issued for Wednesday morning. They were scheduled to remain in effect until at least 11 a.m. Pacific Time. Conditions typically improve as daytime temperatures rise.
What is the biggest driving risk in dense fog?
Drivers face drastically reduced visibility, sometimes under a quarter-mile. This makes it hard to see stopped vehicles or sudden slowdowns. Maintaining a safe speed and distance is the most critical factor.
What should you do if fog becomes too dense while driving?
The safest action is to pull over and stop. Find a secure location like a parking lot away from traffic. Use your hazard lights and wait for conditions to improve.
Why shouldn’t you use high-beam headlights in fog?
High beams cause light to reflect back off the water droplets in the fog. This creates a blinding “white wall” effect for the driver. Low beams or fog lights provide better forward illumination.
Is this type of fog common for California?
Yes, meteorologists note that dense valley fog is a typical winter occurrence in California’s Central Valley. Cool, moist air gets trapped near the ground, creating ideal conditions for its formation overnight and into the morning.
iNews covers the latest and most impactful stories across
entertainment,
business,
sports,
politics, and
technology,
from AI breakthroughs to major global developments. Stay updated with the trends shaping our world. For news tips, editorial feedback, or professional inquiries, please email us at
[email protected].
Get the latest news and Breaking News first by following us on
Google News,
Twitter,
Facebook,
Telegram
, and subscribe to our
YouTube channel.



