flooding, small streams, low-lying areas, not only in the santa clara valley but also out around been lohman, that will be something to contend with for about the next half hour or so. keep an eye on that but we will also have an updated forecast for you in just a few minutes. >>> in the sierra today, travel troubles continue. a huge backup on i-80 in plaster county earlier. the sheriff says if you don't have to be there, stay home. they say having more drivers on the road is making it harder for emergency responders to get where they need to go in the snow. >>> it was also slow going on highway 50 today, this is video from ski run were a stalled big rig was causing problems. >> looking live at chase center now, starting february 1st, you will need a covid-19 booster to get in. that is in line with san francisco's new order. the booster shot needs to be done at least one week before your event. guest younger than 12 need to show proof of full vaccination, or a negative test. >>> pack your masks, no matter where you are in the bay area. kenny choi reports, with locations surging, all counties