DRAMATIC IMAGES FROM THE BRIDGE FIRE THAT ERUPTED ABOVE GLENDORA IN THE ANGELES NATIONAL FOREST. IT IS NOW THE LARGEST ACTIVE WILDFIRE IN CALIFORNIA. IT IS NOW BURNING MORE THAN 49,000 ACRES IN LA AND SAN BERNARDINO COUNTIES. ABOUT 20 HOMES DESTROYED IN MOUNT BALDY, ALONG WITH 13 HOMES IN WRIGHTWOOD. SIX CABINS ALSO WENT UP IN FLAMES AND DUE TO THE IMPACT OF THE FIRES, ALL SNOW LINE SCHOOLS WILL REMAIN CLOSED THROUGH FRIDAY. ABOUT 2500 STRUCTURES ARE STILL THREATENED RIGHT NOW. AUTHORITIES WARNING RESIDENTS THAT ADDITIONAL EVACUATIONS COULD BE ORDERED AND THAT THEY SHOULD BE PREPARED AND PREPARING AN EMERGENCY KIT WITH ESSENTIAL ITEMS SUCH AS MEDICATIONS, IMPORTANT DOCUMENTS AND BASIC SUPPLIES. >> IF YOU'RE IN AN AREA THAT IS UNDER AN EVACUATION ORDER, PLEASE FOLLOW DIRECTIVES FROM FIRST RESPONDERS AND IMMEDIATELY YOUR SAFETY IS OUR HIGHEST PRIORITY. >> AND FLAMES FROM THE BRIDGE FIRE ADVANCED ON THE POPULAR MOUNTAIN HIGH SKI RESORT. BUT MOUNTAIN HIGH SAYS ALL OF ITS MAIN LIFTS AND BUILDINGS SURVIVED WITH LITTLE OR NO DAMAGE. AND EYEWITNESS NEWS REPORTER SOPHIE FLAY. SHE IS LIVE IN WRIGHTWOOD WITH THE VERY LATEST ON THE CONDITIONS UP THERE. SOPHIE >> YEAH, GUYS, WE'RE ON CARDINAL ROAD IN WRIGHTWOOD AND EVERYONE HERE IS UNDER AN EVACUATION ORDER. AND FIREFIGHTERS SAY THAT FOLKS THAT LIVE HERE MOVED OUT PRETTY FAST, WHICH THEN ALLOWED FIREFIGHTERS TO MOVE IN AND PROTECT THESE HOMES. BUT IF YOU TAKE A LOOK BEHIND ME HERE, YOU'LL NOTICE THAT ONE OF THESE HOMES WASN'T ABLE TO BE SAVED. THE UNRELENTING BRIDGE FIRE SCORCHING EVERYTHING IN THE FLAMES WAY, INCLUDING PRACTICALLY MELTING THIS SKELETON OF A JEEP INTO THE GROUND. >> SO MANY OF THESE HOUSES THAT COULD HAVE GONE UP. >> FIREFIGHTERS ARRIVED HERE AROUND 830 LAST NIGHT TRYING TO SAVE WHAT THEY COULD. >> THIS ENTIRE CUL DE SAC WAS SAVED DUE TO THE ACTIONS OF THOSE FIREFIGHTERS LAST NIGHT. VIDEO FROM LAST NIGHT ALSO SHOWS THE FIRE RIPPING THROUGH MOUNTAIN HIGH SKI RESORT TODAY. >> A DUSTING OF SMOKE COVERS THE MOUNTAINS. A POST FROM THE RESORT'S SOCIAL MEDIA ACCOUNT SAYS GREAT NEWS! ALL THE MAIN LIFTS AND BUILDINGS SURVIVED WITH LITTLE TO NO DAMAGE. THE RIDGE FIRE HAS ALREADY BURNED MORE THAN 47,900 ACRES, WITH 0% CONTAINMENT. WRIGHTWOOD IS UNDER AN EVACUATION ORDER WITH NO UPDATE ON WHEN THAT WILL LIFT. THIS MAN TELLS US HE LEFT WITH HIS PETS AS SOON AS HE GOT THE ALERT, BUT HAS NO IDEA WHAT HE'LL RETURN HOME TO. >> I'M HOPING IT'S STILL THERE. YOU KNOW, I'M ALMOST 80 YEARS OLD. I'M RETIRED, I'M DISABLED, AND I REALLY DON'T WANT TO LIVE ANYWHERE ELSE. BUT IF MY HOUSE IS GONE, I DON'T KNOW WHAT TO DO. THIS IS CRAZY. I'VE NEVER SEEN ANYTHING LIKE IT. IT'S JUST REALLY, REALLY SCARY AND PAINFU. >> AND AGAIN, WE DON'T KNOW HOW LONG THESE EVACUATION ORDERS WILL LAST, BUT WE ARE TOLD THAT PEOPLE THAT ARE THAT HAVE EVACUATED