. and a good friday morning to you. it's 4:30 a.m. i'm sam brock. >> and i'm vicky nyguen, in for laura garcia-cannon. >> we have first aid set up near all of the stages.

and rock med runs them. >> there will be free water at the tents today. nurses will be at all of the tents. >> to see how hot those temperatures are going to rise, let's go to rob mayeda. >> we will see mostly 90s around the area, including some unusual sports, pacifica. san francisco will see the temperatures warming quickly. and temperatures only cooling down slowly as you approach 6:00 and 9:00 this evening. that heat advisory up through 9:00 this evening and very likely into the weekend as well. i'll have a full look at how hot it will get in your neighborhood. >> we usually have that fog rolling in -- oh, okay.

look, no fog. that's probably why it's not so cool right now. look at your maps of the north bay. nothing unusual. right now highway 37 and over from vallejo, an easy drive there. just your typical overnight road crews, including the south bay. but i think you guys have an update on one of those typical overnight crews, a change there. >> this morning a third ramp near the 880-280 boulevard near stevens creek boulevard. they'll see a new signalized intersection. traffic will no longer loop under the bridge, instead they'll make a left-hand turn. it's all part of a $60 million project.

>> we have breaking news now. as many as 25 homes and several cars were flooded as water from a busted pipe gushed down a san francisco street overnight. it happened not far from candle stick. stephanie chuang is live. what's the latest? >> reporter: good morning to you. we're talking 61 homes flooded and a car into the sinkhole. the water that you see now flowing down is actually just the remains, they were able to cap this about half an hour ago. but you see the water that pooled off here and the water department came in and laid down a cutback, this asphalt-like material to divert the water. this was flowing down the

hillside and into home. i want to bring in tyrone, who is with the san francisco public utilities commission. what happened? >> it was a 12-inch water main break. unfortunately a bunch of homes flooded out, flooded basements, flooded lower units. we're working on cleaning those now. >> reporter: you've been with the upc for 12 years, this is one of the worst ones? >> i've definitely seen worse ones. i've seen up to 60-inch lines break. this is significant but not anything we're not accustomed to taking care of. >> reporter: you guys have been here since midnight. moving forward what's the plan here? >> we're going to start lifting

up the asphalt where the break occurred. this will allow to us see what happened. we don't know why the break happened quite yet. we'll be able to fix it and get service back restored. until then, there will be about three blocks without water and there will be a little bit of traffic disruption where the break occurred. >> reporter: as you heard him say, there's a bit of a traffic impasse but it's really residential here. crews will be out here to help homeowners moving forward, a big clean-up job we're talking about. and we'll talk with the neighbors who had the chaos this morning. >> thank you, stephanie. >> state health leaders are meeting to talk about the current status of enterovirus.

in almeida county, doctors aren't saying much about the condition of each patient, whether they're in the hospital or even how old they are. we do know children are extremely vulnerable and deadly cases are rare. the virus presents symptoms similar to a cold or a flu but some cases can lead to partial or temporary paralysis. the health department only tests children with more severe symptoms. the department says it's important to be vigilant about stopping the spread of germs. many parents admit that can be kind of tough to do. >> standing in line, the girl next to her is sneezing, right in her face. she wasn't really backing up so i had to tell her get out of her face, she's sneezing, or get

away from her. >> wash your hands frequently with so or water. it far more effective than using hand sanitizers. >> a freelance photographer working with an nbc news crew in liberia is on his way home this morning after testing positive for ebola. he has been in west africa for three years. he was immediately quarantined and he is now being flown home for treatment. snyderman says he is in good spirits and the virus was detected early. nbc is spending a private jet for the rest of the crew. they will stay quarantined. >> out of an abundance of caution, we are quarantining ourselves. >> duncan was apparently infected with the virus while

helping a pregnant woman in liberia. that woman died later. duncan has been quarantine and officials are tracking dozens of people he had contact with. that possible case of ebola in hawaii we told you about yesterday, that person has tested negative for the ebola virus. >> and the family's attorney said he has video showing jahi's hand and feet moving after the mother asks her to move them. she was declared brain dead. currently she's being cared for at a new jersey hospital. >> hundreds who live in a peninsula mobile home park have

to move out. the owners and the city have been discussing the sale of the land since back in the spring and city officials tentatively sided with the owners back in august. residents of the low-income park said they couldn't afford to live anywhere else in that city. >> let's turn it over to rob mayeda. i say red all over your map. >> you'll notice toward twin peaks 71 degrees and the breezes offshore will continue to keep things warm not just in san francisco but even out to the

coast. mostly 90s in the forecast from the beaches out toward the tri-valley inland and a spare the air day, too, for problems with some ground level ozone as we go through the afternoon. areas south of san jose by 3:00 could be nearing records in the 90s. the reason why the heat advisory is up into the evening will be just a slow dropoff in temperatures, even as the sun sets. some of the numbers we're looking at in the bay area today, 93 in the forecast today. there you see the upper 90s around saratoga. upper 80s and low 90s in the forecast there. very hot this time of year. for the north bay, highs running in the 90s. seeing temperatures probably through sunday staying in the mid 90s. the coast and bay will begin to cool off as we head toward sunday and monday. for the blue grass festival the

next few days, you'll want to stay highlighted there, temperatures in the 90s. >> toward the tri-valley, it is going to be crowded later on, even on a friday. eastbound, a few taillights heading out of town about 2, 2:30 as we see toward the altamont pass. we're looking over toward the peninsula with a few delays. palo alto toward the south bay. 280, the same thing only a little lighter. >> lots of people will be heading out to that today but not at 4:30 this morning. >> nope. the new information about the

data breach at one of america's biggest banks. >> and crews working to get life in chicago back up and running. why it may still be a few weeks away. >> and classes cancelled this morning in texas.

. jpmorgan is revealing nearly 76 million households and 7 million businesses had their information stolen by hackers. that attack was first launched back in june but was not noticed by the bank until mid august.

the people affected are mostly bank users. security experts say hackers are turning away from stealing credit card numbers. >> we're finding in the secondary markets and the black markets right now that personal data, medical records, personal data that can be used for identity theft, this is more valuable than single credit card numbers. >> jpmorgan telling customers they doesn't need to change their pass words or account information. >> investigators will get a chance to react to the latest information from jpmorgan chase. courtney reagan is live with a look at how the markets are doing this morning. >> reporter: good morning. the s&p 500 index barely avoiding its first four-day losing streak of the year. investors are awaiting news.

hiring expects to rebound from a disappointing august. the dow slipping 3 points to 16,801, the nasdaq up 8 to 4130. gm is recalling vehicles from the 2013/2014 years because of risks they can stall. the recall involves the chevy tahoe, suburban, traverse, express and silverado, the gmcukon, sierra and enclave. >> almost the entire line. thank you. >> the university of texas at arlington is cancelling all classes after it lost power in yesterday's storms. winds reached up to 90 miles per hour. fast-moving storms grounded hundreds of flight and left

hundreds of thousands of people without power in the dallas fort-worth area. >> here just some warmer temperatures. how does that sound to you? >> we are very lucky to be out of the eye of the storm and in the midst of a heat wave it sound like. good morning, rob. >> we're seeing a super sized ridge of hire for this time of year building over northern california. we're seeing temperatures this morning with those light offshore breezes. clear, dry skies. we take you into season fran. up toward twin peaks, you have temperatures close to 70s this morning. we have a large ridge of high pressure, which will bring 90s out to pacifica down to looks like santa cruz.

we have another hot day in the forecast for tomorrow. but by sunday the pattern changes should arrive, will be the signs of the strengthening sea breeze. and as you see there in the seven-day forecast, you should begin to see those temperatures drop off. this will continue until about 7:00 this evening. until 9:00 tonight, could see the temperatures in the interior valley. as you look hour by hour for a forecast here for san francisco, soaring near 90. another warm evening out around san francisco for today. highs near low to mid 90s. campbell heading into morgue an hill, peninsula temperatures near the low 90s toward the sfo airport, too.

santa rosa and napa mid 90s and probably until about sunday seeing temperatures in the mid 90s. tri-valley will have to wait until monday or tuesday next week before the cooldown. >> an employee started a fire in the basement telecommunications room before trying to take his life last week. the fire caused damage, shutdown two international airports and snarled air traffic nationwide. >> hundreds are expected to protest again after the school board seeking to change classes.

parents and students say a new curriculum tries to change students views. not a patch of fog in sight. that's because we're going to talk about some giant players in the front office who are all in washington, who are getting ready for the first game against the nationals. >> a big event going on tonight. manager bruce bochy has until 7:00 this morning if michael morse will be on the divisional series roster. morse hasn't played this last run because of an oblique injury. >> jake peavy will be on the mound for the giants this afternoon. he'll go head to head with

stephen strasburg. today's game stars at noon. >> they have their big guns there. they have a great pitching staff. so do we. it lab big series. >> some big guns here today. >> on this desk, at this moment. >> the new details we're learning about february's hockey game at levi stadium. >> very cool stuff. over here not so bad. the san francisco bridge easy drive. changes in the south bay coming up.

. >> well, here's a reason for you to smile this morning. it is world smile day. >> mean world smile day, sam. >> you, too. >> it all started by the man who created the yelly smied the yel ball. >> this should be a pretty easy task at 4:56 on friday. mike's very presence makes people smile. you never know what's going to come up next here. make us happy with some smooth road conditions and your natural presence. >> thank you, sam. here is my natural presence. over here toward san jose, naturally light rain now. that will make everyone smile. the traffic helping out here. other good news, look at your map. the center, we've circled the area. we will two ramps opening

yesterday from the southbound side. the new signals, that's the end of the loop in the area. they have to adjust first. keep that in mind over the next week. the north bay not a problem. back to you. >> mike, thank you very much. 4:57 right now on your friday morning. >> a new arrest after hundreds of thousands of dollars worth of electronics disappears from a college campus. >> and massive water breaks in san francisco overnight, dozens of homes flooded in the process. we're live with stephanie chuang with the very latest. hey, how's it goin stan? can i get $55 on pump three? you got it, stan!

gas stations. just that. where nobody knows your name. the chevrolet cruze eco. with an epa estimated 42 miles per gallon highway. it's the new efficient.

we continue to follow breaking news this morning. it's 5:00 a.m. homeowners pulled from their beds overnight as water pours through their front doors. >> a large fire spreads through

homes in the east bay. >> and we're tracking a warm start to the morning. 71 degrees in san francisco. you know it's going to be a hot day around the bay area. talk more about the heat advisory coming up. >> and traffic still very light on this friday at this hour, but we do have a crash that could affect you heading toward one of your popular bay crossings. >> plus a live look right now at downtown san jose. it is early and it is cooler now. do not be fooled. the heat is on the way. we'll be checking in with rob momentarily. it is friday, october the 3rd and you are watching "today in the bay." >> good friday morning. i'm sam brock. >> and i'm vicky nguyen. laura garcia-cannon has the day off. a half dozen homes were flooded as water from a broken pipe gushed down a san francisco street er