Central California – A General Risk for thunderstorms is in place Tuesday afternoon, with impacts possible near major Central Valley roadways.
According to the Storm Prediction Center and the National Weather Service office in Hanford, a General Risk for thunderstorms has been issued across central California for Tuesday. The outlook includes areas from the San Joaquin Valley into the adjacent foothills, with the risk centered during the afternoon and early evening hours.
Forecasters say isolated thunderstorm cells may develop as a cold upper-level system moves through the region. While widespread severe weather is not expected, any storms that form could produce cloud-to-ground lightning, gusty and erratic winds, brief periods of heavy precipitation, and small hail.
Travelers along major corridors including CA-99, I-5, CA-198, CA-41, and CA-58 should be prepared for rapidly changing conditions. Sudden downpours may reduce visibility, and gusty winds could impact high-profile vehicles, especially during the late-day commute. Brief ponding of water on roadways is possible in heavier showers.
The Storm Prediction Center categorizes a “General Risk” as a low-end thunderstorm threat, but officials stress that even isolated storms can pose hazards to outdoor activities, agriculture operations, and motorists. Lightning remains a primary concern with any storm that develops.
Residents are advised that if thunder is heard or lightning is observed, they should move indoors immediately and remain sheltered for at least 30 minutes after the last thunderclap. Outdoor work, school activities, and recreation plans may need short-term adjustments Tuesday afternoon.
This pattern favors spotty coverage rather than widespread storms, meaning some locations may see little impact while nearby areas experience brief but intense weather.


