THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A UNTIL 130 PM PDT AT 106 PM PDT… NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM NEAR LATHROP… SOUTH OF STOCKTON. THE STORM WAS MOVING NORTHEAST AT 20 MPH TOWARDS FRENCH CAMP. A FUNNEL CLOUD WAS OBSERVED WITH THIS STORM… BUT IT WAS DISSIPATING BY 107 PM. THE FUNNEL DID  TOUCH THE GROUND AND SOME DAMAGE WAS REPORTED.