Tonight we are live from Paris as new records are set at the Olympics while in the US the

southeast is bracing for a hurricane now just hours away.

The storm's strengthening in the Gulf of Mexico right now, set to slam into Florida as a hurricane tomorrow.

The rain and wind have already begun.

Homeowners boarding up and warnings of catastrophic flooding in Georgia and South Carolina.

We're tracking where it will make landfall.

Plus our up close look at the new technology being sent into the eyes of hurricanes,

how it's changing storm prediction.

Final tests, Vice President Harris,

meeting with at least three of her top contenders

for running mate in person today.

Her deadline to decide less than two days away.

Here in Paris, the heart pounding photo finish,

Noah Liles wins gold, redemption, and the title of Fastest Man in the World.

His emotional hug with Ma, in in the pool Bobby Fink

smashes the world record soon he leave brings home another Madeline gymnastics

and Novak Jokovic collapses in tears after winning his first goal.

Katie Lideki one-on-one, the greatest female Olympian ever.

Look at all that hardware, what she told me about competing in the next Olympics.

This is NBC Nightly News.

Reporting tonight from the Olympics in Paris, here is Lester Holt.

Good evening from the Olympic Games, all the headlines from here on a big Sunday coming up. But first we want to update you on the growing threat from Tropical Storm Debbie tonight.

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