and missing in america. after seeing our report, one family s 30-year-old mystery finally solved announcer: this is nbc nightly news with lester holt good evening. the american west is scorching tonight under a smooth ring heat dome that won t giving producing temperatures never before seen in september. breaking records by as much as 5 degrees. sacramento no stranger to summer heat reaching a record high of 114 yesterday at 104, salt lake city topping its september record for the third time this month. and now a deadly emergency playing out in southern california where two people died in a fast moving labor day fire the region now a week into a dangerous heatwave the brutal conditions are also threatening california s power grid which remains on the brink of rolling blackouts to cope with demand miguel almaguer is in hemet, california, where firefighters are still battling that deadly and lightning fast wildfire. reporter: it exploded out of control so quickly, autho
NOAA will use more drones in the air and in the water this hurricane season. This will give meteorologists a better look at the storms. Also, a new computer model will be used this year.
says she is doing well after suffering stroke-like symptoms on live tv tom costello now on the warning signs her co-workers spotted right away to tulsa our the tulsa air response space museum is hosting a launch today. reporter: the first signs of trouble came during kjrh tulsa s saturday morning newscast. at the at the event. the event features live reporter: anchor julie chin suddenly struggled to read the words on the teleprompter. sorry something is going on with me this morning i apoll swriez to everybody. reporter: staffers called 911 on facebook sunday chin wrote i m so glad to tell you i am okay. doctors believe i had the beginnings a stroke live on the air. chin says she started to lose vision in one eye, then her hand and arm went numb and she couldn t speak she spoke with her station in tulsa. they did testing o