Expires:201305070300;Remove:201305070300;813279 FPUS76 KSTO 070152 NOWSTO SHORT TERM FORECAST NATIONAL WEATHER SERVICE SACRAMENTO CA 652 PM PDT MON MAY 6 2013 CAZ017-070300- SOUTHERN SACRAMENTO VALLEY- 652 PM PDT MON MAY 6 2013 .NOW... AT 650 PM...A LINE OF VERY HEAVY SHOWERS AND THUNDERSTORMS HAS FORMED OVER I-80 IN THE DOWNTOWN SACRAMENTO AREA. MAINLY HEAVY RAINFALL AND LIGHTNING IS EXPECTED WITH THUNDERSTORMS BUT SOME OF THE STRONGER STORMS MAY BE ABLE TO PRODUCE SOME SMALL HAIL. THIS AREA WILL CONTINUE TO MOVE IN A NORTH-NORTHWEST DIRECTION THROUGH 8 PM. PONDING OF WATER ON ROADWAYS WILL BE LIKELY WITH HEAVIER DOWNPOURS. IF DRIVING AND THREATENING WEATHER APPROACHES SLOW DOWN AND INCREASE FOLLOWING DISTANCES. $$ BARUFFALDI