October 1, 2026 11:57 AM

4 Semi Tractor-Trailers Overturned during a Severe Thunderstorm over the 15 Freeway

MIDWAY REST AREA, CA. (Pain In The Pass) >> A fast-moving weather system swept across parts of Northwestern San Bernardino County region over Interstate 15 Saturday late afternoon, bringing intense rain, thunder, lightning, and gusty winds that flipped semi-trucks.

A large thunderstorm system moved through, which unfolded on August 15, 2026 before 5pm on I-15 freeway and the Midway Rest Area exit. The pop-up thunderstorm caught many drivers off guard due to how quickly the conditions escalated.

The winds arrived quickly, leaving little time for drivers to react.

Events like this are a reminder of how quickly weather can shift in desert regions. While they don’t happen every day, they can develop fast enough to surprise even experienced drivers.

A thunderstorm cell can produce winds around 60 to 80+ mph gusts.

From the California Highway Patrol traffic log stated two semis’ tractor-trailers overturned on southbound I-15 just before the Midway Rest Area and at least two semi-trucks in the rest area.

No injuries were reported.

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Cajon Pass
11:57 am, Oct 1, 2026
temperature icon 86°F
clear sky
Humidity: 15 %
Pressure: 1012 mb
Wind: 2 mph
Wind Gust: 5 mph
Clouds: 0%
Visibility: 10 km
Sunrise: 6:44 am
Sunset: 6:34 pm
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