we are looking at a wind shift with temperatures this afternoon by mid-morning warming up as rapidly. we have continued our excessive heat warning. it is the advisory for the bay side regions. that is where we will see the biggest drop. mainly inland and the santa clara valley. instead of smoke today, still high and mid level clouds. we're looking at temperatures coming down with temperatures stopping in the 70s today. mid 90s around the bay. how about 106 today inland. more dramatic cooling for the weekend. >> thank you. developing news out of north korea. they appear to have carried out their sixth and most powerful and provocative nook luclear te. they detonated a hydrogen bomb that could be put on a sben intercontinental ballistic missile. let me also tell you that president trump this morning did tweet saying that north korea's actions continue to be hostile and dangerous to the united states. back to that story in a moment, but our other top story, lisa just talked about it, the heat wave. people are trying to escape the heat any way they can in the shade or at the beach. >> it looked like an hot san francisco skyline. they formed human islands to enjoy shade under the trees. >> we were walking around downtown and i said we need to take an uber, i can't take the heat. >> this bachelorette party is not what they expected. >> it's hotter here than san diego right now which is never the case. >> the sun continues their three day assault. >> honestly, it was too hot to eat anything. >>. >> a woman was suffering from dehydration. officials saw a spike in heat related emergency calls this saturday. on one of the hottest days of the year, the pool is open with extended hours and it's free to swim. >> they're all free during the heat wave, a decision coming from the san francisco mayor. >> a nice courtesy from the city, you know, because it is just so unbelievably hot. >> hot enough for a rare long beach day. ocean beach was packed and a similar scene. the water is usually too cold for swimming, but not the case this saturday. >> was it cold? >> no. >> that's rare. >> yes. >> the clouds took over and faded away the sun with visitors enjoying every last drop of an unusually hot, gorgeous september saturday. >> a nursing home back up generators. operators -- rather generators providing some but not a lot of relief from the weather. it powered sunlight and air-conditioning. they say it was not enough to ease worries about the impact. abc 7 news reporter was in alameda county. >> imagine playing bag pops under the hot sun while wearing wool. >> in the games at the alameda county fairgrounds, it's a must, and in this heat, the tradition traditional garb is causing problems. >> the discomfort goes away and then you get dizzy. >>. >> organization nicers say this is the hottest it has been inform a century so they added misting stations. and medics are passing out water and ice packs. >> we had 14 or 15 heat related calls and it has been general nausea, weakness, vomiting. >> one of the competitors in the heavy games was also treated. >> we're getting more medicals.. there was the heat and the increased fire danger. a hydration unit will be responding to fires until until there was a significant cool down, the department won't risk a offering mutual aid to agencies outside of the county. >> scorching heat did not stop this sign spinor from trying to draw business. people sought relief where ever they could. temperatures his 109 degrees in sonoma county. you should download our news app and enable push alerts for temperatures where you live and his advisories. now back to that developing news, officials said they detonated a hydrogen bomb that could be mounted on a int intercontinental ballistic missile. >> confirming that the nation has successfully conducted a test of a hydrogen bomb for an intercontinental ballistic missile. they say kim jong un ordered the test. it came hours after a 6.23 magnitude explosion was detected in north korea. they're sixth test appears to g several times stronger than the previous five. >> we're not sure how big it is, but he was seen loaded the bomb into a new icbm missile. on tuesday, north korea fired a ballistic missile over japan drawing international outrage. . >> south korea's president has called an emergency meeting of the security council. the president promised to unleash fire and furry if north korea continued. none of this seems to be deterring kim. >> they made a thorough inspection of the russian concentrate late after diplomates were told to pack up and get out this weekend. the russians not happy that the trump administration has kicked him out of the san francisco consulate and two others in this country. yesterday russian leaders told a u.s. diplomat in moscow that the searches could be used to "plant compromising objects." the u.s. state department says they're following the law, and it did allow the russi personnel to walk through with u.s. agents. they kept watch over the former consulate building. rush that promised to reciprocate for what they call gross violations. >> new video shows a man attacking an asian woman in san francisco. he is accused of attacking several asian women after they got off buses on san bruno avenue. you see him throwing a woman to the ground and he comes back and strikes her again. they hope more witnesses and victims will come forward. garcia faces hate crimes and kidnapping charges. they say every attack was unprovoked. lisa is here talking about something of a cool down. >> yes, just some areas, but i think everyone will notice a change. it will billion a slig-- be a cloudier morning. it will help somewhat in terms of temperatures,.temperatures,.s we'll tell you that means in your neighborhood, next. >> b.a.r.t. delays are inevitable this weekend because of the heat. riders could experience delays due to another reason. the biggest fire in los angeles history oh hey! it's me mom, catching some breastfeeding, 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helicopters lifted sm of them but some are being sheltered in place. the fire burned at least 50 acres. heavy fire has been seen burning along popular hiking trails along the pacific coast trail. a fire burning near los angeles is now the largest they have ever seen. shifting winds are making the la tuna fire unpredictable. abc news reporter alex stone has more. >> a massive cloud hangs over los angeles. it is a fire known as la tuna wild fire. the flames crept within feet of burbank. fire fighters evacuated hundreds of homes. fighting from the air and standing guard at the end of neighborhood streets as people rush in and out of their houses getting whatever they can into cars. >> it just takes a little wind. >> it is nothing to fool around with. i want to thank those people that have evacuated. i want to say this loud and clear. folks that leave their homes, police assets will stay in the neighborhood. >> the road to safety is full of danger. >> this is so scary, driving through a fire at the moment. emergency crews forced to shut down busy freeways as the fire jumped across. >> we still have fire crews here, and we still have active flames. >> in other spots, crews are hoping less wind and asphalt will help slow down the flames, alex stone, abc news, los angeles. today is an official day of mourning for victims of hurricane harvey. it has been blamed for 44 deaths after a man was found in yesterday. president trump and first lady melania were seen handed out meals and touring the area. they are seeking disaster aide d and he say sos far it is moving forward efficiently. >> there's a lot of water, but it is moving out. i think the governor, the relationship with the governor and the mayor and everybody has been fantastic, and with the federal government. >> the epa is reviewing imagery of toxic waste expe inspectors cannot yet access the site, but others have boat or on foot. firefighters arrived at this scene on rossmore parkway. a man was trying to light his barbecue grill when the propane tank flashed on him. he got his family out before the flames spread. two units in the complex were destroyed. two others were damaged, no one was hurt. two of the 13 original marine peers that supported the old bridge were successfully imploded yesterday morning. it caused a brief slow down in traffic. monitoring of marine and wildlife showed no significant impact. >> making sure there are no mamma mammals, porpoises, or birds was very successful. >> work to remove 11 others will continue on weekends through mid november. drivers can expect rolling delays in demolition times. record setting heat and track work is causing heat delays. trains are running at a reduced speed. a bart spokesperson tells they have extra staff working this weekend in case of any additional issues. crews are installing new tracks and other equipment. b.a.r.t. says it could lead to delays of 20 to 30 minutes, especially those headed to the oakland airport. >> good sunday morning, a break from the heat coming today, live doppler 7 looking up at cloud coffer. west winds are blowing here. a change in the air today, but dramatic cooling as we get into the holiday tomorrow. you see all of the cloud cover, showers and thunderstorms through los angeles today. if we track the motion, you'll notice it's week one. as it moes to the northwest, i'm showing you this because the cloud cover will be influencing our forecast today, tomorrow, and tuesday. tomorrow is tuesday, but for everyone, an increase in relative humidity. sheer a look at emoryville. 83 in san jose, 74 in gilroy. so we're starting out warm, so even though it will be cooler today, temperatures will be down by the afternoon. we're not going to see that time before noontime. we'll cap that off in the next few hours. you see the wind and the flags glouning there. the 70 in fair field. so a big day of transition today as the wind shipts right here. this big dome of high pressure is going out of town. a ahead advisory for the coast and the bay. as we look at our hour by hour photographic, it's all about the cloud cover that will increase from the south. that is one factor that allows for less heating and the other is the wind. you were above 100 yesterday. a dramatic cool down for you. for the week ahead, you will be below average. the rest of us will see subtle changes but still warm. notice the cloud cover. southwest winds today, some of the numbers may be on the high side. hook at numbers in the mid 90s by the bay here. along the peninsula you will feel that sea breeze today. 83 today is the forecasted high. it may get cooler than that by the later afternoon. while the numbers are going to feel warm today, it will be different with the relative humidity, a bit of a breeze out there. still plenty of 100s. five degrees cooler today, spare the air alert, and we'll be mild in the 60s. you download our app it will be over and this will be the hottest day out of the seven. cloud cover will be cooler. it will be muggy at the coast. it's not until the middle of the coast to the middle of the week. now a days, the average is getting tweaked with all of the extremes. >> some people really like it. >> who might that be? >> i don't know. >> there's a few, you're right. >> a few people. thanks, lisa. just ahead, want first weekend of college football, no highlight is better than that one. the inspirational story behind this extra point. third graders today. their new gogurt tubes are easy open. and p.e. consists of sitting around on mats. hippies. oh, mom, making them eat their favorite snack in the back seat. whatever happened to "eating at the table?" that's what cup holders are for. an inspirational moment in the usc football game yesterday. >> a good snap from jake. listen to the crowd. look at the usc sideline. >> jake olsoolson, who has been blind since he was 12, snapped the ball for the extra point. the long time trojan fan is a walk on who got a spot on the team. you see the ref tap him on the should tore let him know everyone was ready. olson said it was an awesome feeling, something he will remember forever. >> still to come here, thousands evacuated in germany after a discovery dating back to world war ii. we'll show you one letter left on the board. your clue is a great way to start the day. what is the final letter? luten-free, luten-free. it's a g it's a g g,g,g,g,g! g! z. oh! what! show me z. no we were looking for g. gluten-free breakfast cereal. good starts with g. and now introducing new blueberry chex. ♪ ♪ ♪ welcome back, everyone. we're starting this half hour with a look at the >> some welcome change today for your middle of the holiday weekend forecast. temperatures are warm this morning with 80s in the city. the cool area is in the north bay, but the winds have shifted and we're looking at increasing cloud cover. as we start out, it seeps like same old same old. even the national weather service issued an adjustment with a heat advisory along the bay and around the coast. look at the sky here. we have increasing clouds, still a spare the air alert. as the wind shift takes us through the rest of the day, temperatures are cooler. and then by 4:00 this afternoon, temperatures tops over 100 degrees inland. it will feel muggier and cooler at the same time. i'll dell tail the forecast for the holiday in a few minutes. >> thank you, president trump and the first lady are back after at least 44 people have died in hurricane harvey. >> flood water still riding in parts of southeast texas. >> leading to new mandatory evacuations. >> i don't think people realize the ka tcatastrophes in this ur aeros. >> a lot of people are still traps and they just need food and water. >> beaumont going into their fourth day without water. >> you have done so much. >> through a trip with the first lady to texas and louisiana. spending the afternoon serving meals and visiting familys in this houston shelter. >> really they appreciate what has been done. >> the communities now drying out where thousands are returning home to find everything they own destroyed. >> this is replaceable, i just thank god for my life. >> the astros celebrating that strength in their first game since the storm. >> and at this shelter alone, they had 12,000 volunteers sign up to help. >> hundreds of evacwuees stayin at the nrg center. yesterday james harden played a special visit and promised to donate $1 million for hurricane relief efforts. >> it is a sad time, we have to find a way to push through, put smiles on faces, and get back to being as strong as we were before. >> leslie alexander, owner of the rockets will donate $4 million. the government's response to the hurricane is coming up on "this week." you will hear from greg abbott and art acevedo. this weekend more than 60,000 people are evacuating two german cities after a pair of world war ii bombs were found. they are clearing out all area within one mile of one of the bombs, they say it has 1.7 tons of explosives and could flatten a city block. thousands evacuated yesterday. police used choppers, using heat detecting cameras to make sure that everyone is gone from both cities before controlled detonations. determineny's bomb disposal unit detonates about 1,000 bomts every year. >> water officials believe it will be finished by the november target date. back in february the spillway collapsed and forced water levels to rise to dangerous levels. it forced the evacuation of nearly 200,000 people. >> the damage is done, now the fix. >> this is new, every happened before event. >> officials knew the task would be tough. rebuild a collapsed spill way on the largest dam in the united states and do it on an accelerated time line. >> that is aaron melon, a spokes bern with dwr who says roughly 600 people have been working around the clock to demolish what was left. the spillway is 3,000 feet long and the width of a 16 lane highway if with the demolition done, hand crews go over every inch of bedrock. >> they vacuum and power wash it to make sure it is assumer so the concrete can bond to the rock. >> we're about 25% done with structural placement. >> not much of the crumbling version of the spillway remains. >> brought all of our standards back up to 2017 standards to make sure but don't have any problems again. the suspect in last week's deadly shootout that claimed the life of a deputy sheriff has died at the hospital. thomas daniel little cloud is from castro valley. investigators say he killed sheriff's deputy robert french and wounded the chp officers as they were investigating a stolen car in sacramento he died from injuries yesterday. a woman from oakland has been arrested in connection with that incide incident. damaged in the 2014 earthquake. they report the board of supervisors approved a contract with richmond based alton construction. they have been working to stabilize the structure and in all the construction will cost $18 million with insurance covering most of it. >> still ahead on abc 7 mornings, the program giving people a clean start in san jose. not just suspects, but the victims, too. >> here is a live look from our sutro cam. is the oppressive heat over? well, the answer you're going to be hanging out in here. so if you need anything, text me. do you play? use the chase mobile app to send money in just a tap to friends at more banks than ever before. you got next? chase. make more of what's yours. . welcome back, everyone. thank you for joining us for abc 7 mornings. this is a live look from our golden gate bridge camera, if you look there in the right-hand corner, you see the flag there and it is blowing a little bit. we are liking that breeze. hopefully it means some cooler temperatures are on the way. lisa will be along with the full accuweather forecast. >> a record setting back on earth. woodson spent 665 coomblati cumulative days in space. she is the first female spags station commander and spent a record of 0 ho60 hours doing sp walks. >> also, a champion eater i eat back at it again. this s joey scarfing down hotdogs at nathan's hotdog eating contest. the winner takes home $2500 last year. last year chestnut ate 188 wins in 12 minutes. >> okay, well, maybe your appetite has not been that great the past few days with all of the heat. today numbers are coming down, not as much as you would like i'm sure. emoryville right now, you see the clouds and hayes right there. 73 in oakland right now, but we will see numbers today as much as five to 20 degrees cooler. so the cool down begins and we still have a holiday to talk about. that is all coming up in just a few minutes. >> also ahead, college football is in full swing, and the cal bears are off to a great start. they win their first game on the road in fairly two ♪ it's twith the new sleep number 360 smart bed. it senses your every move and automatically adjusts on both sides to keep you effortlessly comfortable. and snoring... does your bed do that? the new 360 smart bed is part of our biggest sale of the year where all beds are on sale. and right now save 50% on the labor day limited edition bed. plus 36 month financing. ends monday! grocery of "wow" savings.e "wow" means you save 50% or more. there are three stages of "wow". - denial. - is this price right? acceptance. and boooyah! wait for it. boooyah has three "o's". ♪ grocery outlet bargain market ♪ announcer: this week all assorted pepsi brand 12 packs are just $2.66 each. this afternoon the giants will try to earn a split in their four game series. first pitch at 1:05. the a's will try to avoid being swept by the mariners. cal plays their home opener next saturday against waeaver state. yesterday the bears played their season opener against north carolina. >> good morning, we'll football is the ultimate team sport, and the cal bears proved just that at chapel hill as they win their first road game against a tough north carolina team. ross bowers making his debut. goes behind the defense. 67 yards for the catch. right before the half, chaz picked you have by devonte downs. he was a monster on defense. late third quarter, third and six, bowers using his legs. he does a great job down the sidelines, 54 yards, bowers four t.d.s on the day. a good start to the justin wilcox era. joss love and freshman montelmol aaron who made a perfect strike. aaron threw 3 tds on the night. trey heartily comes down with it. san jose state had 271 yards on the ground. ziegler, 121 of those. brent brennan his first.first. stopping the triple option, his defense was lights out. mon tell played great. i have to look at the tape, but i'm impressed, he hit some throws. he needed the defense to stop that ball from cal poly. >> giants hosting the cardinals, bottom eight. a foul ball into the kayaks, now watch this. man overboard, but saved the beer. the cooler floats, perfect. a fair ball, see you. giants win it 2-1 end ing a four-game slide. chris davis crushing it to dead center. the a's were up 6-2 at point. it makes it 6-4, now tied at 6-6 in the 9th. a wild pitch through bruce maxwell's legs. they score the winning run, 7-6 the final. >> roger federer andederer anded nadal advance in the u.s. open. >> now your accuweather forecast. >> we're starting out with cloud cover, by the afternoon, it will be feeling better around here. here is a live look outside from mount tam where the air quality is still suffering. temperatures once again well above average. we will be looking at trip m dig -- triple digit heat. this is livermore today. upper 80s tomorrow as we get back to work on tuesday, we will be looking at an increase in relative humidity in the nekxt several days. the winds of chance here with the westerly wind. a marine layer arriving later on today. in association with that we're looking at high and mid level clouds here. this will influence our rain today, tomorrow, and it will make it feel stickier around here. the cloud cover is all in association with the tropical system lydia. it is also bringing showers and thunderstorms. we will be in that pocket yet, we will see the increasing chance of showers into your labor day and into tuesday. not a lot, but things will continue around here, the traditional forecast today and tomorrow. san jose, 75 in gilroy, for camera, it is shaking pretty good. we're looking at the breeze off of the coast. a cool spot in nevada, the delta 73. we'll see temperatures all over the place. so cloud cover a factor today from the golden gate bridge, you see the flag in the distance. still in excessive heat warning from the coast. a heat advisory around the coast and bay. temperatures will continue to come down. once we get rid of the relative humidity, temperatures will feel much, much cooler. it will be mostly to partly cloudy at times. into your labor day, low to mid 90s feeling like a typical summer afternoon. upper 80s inland, this is where we should be for early september. we will look for a really hot day again today for the scottish high land games. numbers in the 90s by 11:00. 90 in oakland today. you will feel that sea breeze today and everyone feels slightly stickier air. 102 in concord. lows tonight, 60s and near and d for the cloud cover. 106 for the high end today. you'll download our app, and you'll notice that we're slowly bringing the numbers down each and every day. having our last day of temperatures near 80. it should be feeling pretty good. >> it has been really hard to sleep the last few nights. it is so sticky. thank you, lisa. >> a new tool in the south bay to help victims of trafficking recover. a laser removal device. doctors focused on former gang members, the edition of the new machine will allow the program to expand. david lui has the story. >> it is a newer faster laser device for removing tattoos. san jose and santa clara med ka center now have three of them. they have been targeting former gang members seeking a fresh start. now members of human trafficking will also be offering clean cln slate. >> they put brands on their names, necks, faces, and wrists, and to remove that marker off of that young victim of sex trafficking speeds up their transformation and recovery. >> a staff member offered to test the new laser device to remove a wrist tattoo. >> it's a confidence thing for me. it's not something i was walking around proud to show off. i think to get rid of it will be a fresh start. >> even the first treatment showed results and she says it did not hurt much. rebecca espinosa is also removing her tattoos as she is about to finish her four-year degree. >> i thought it was cool, what i got at the time had a significant meaning to me but it doesn't now. >> and for human trafficking victi victims, they believe it will accelerate healing. >> they are trance forming themselves internally and having a tattoo removed can be so healing. >> coming up, celebrating brazil's independence day good starts with g. gloriously great tasting whole grains. they're whole! every gram glistening with genuine golden honey. it's true! real cocoa, peanut butter and cinnamon too. [glass breaks] oops! sorry! just gearing you up for good mornings and good afternoons. [cheers] [laughing] these whole grains will get you going good. speaking of good. try new apple cinnamon toast crunch. brazil's independence they are having a ceremony to wash out the old and bring in the new. the festival will be san pablo near university avenue. hopefully the weather will not too stifling for them. take out the old, bring in the new, it will be 60s in the north bay. 76 in livermore. we have cloud cover. the marine layer before the day is out. you are way down today from 10 to 20 degrees cooler around the bay. inland you're well over 100 degrees. spare the air alert today. labor day looks nice, we will have significant cloud cover. maybe a shower or two for tuesday. >> mainly in the south bay. >> thank you, lisa. thank you for joining us on abc 7 mornings. the news continues now online, on twitter, facebook, and instagram. abc 7 news continues at 9:00 this morning. "good morning america" up next. have a great sunday and a great week ahead. stay cool if you can. you're going to be hanging out in here. so if you need anything, text me. do you play? use the chase mobile app to send money in just a tap to friends at more banks than ever before. you got next? chase. make more of what's yours. good morning, america. breaking overnight, h-bomb fear. north korea's latest nuclear test. kim jong-un claiming he's got a hydrogen bomb that can be loaded on a long-range missile. the underground test setting off an earthquake. the world reaction this morning. and what it could all mean for our national security. we have team coverage this morning. the comforter in chief. president trump paying a second visit to texas after hurricane harvey. saying texas will recover and rebuild. >> they say two years, three years. i think because this is texas, you'll probably do it in six months. i have a feeling, right? >> evidence of the massive cleanup lining the streets. and the challenge for damaged schools. where will 10,000 students go to class?