The latest Friday path predictions showed Florence heading in the direction of Tennessee and Kentucky.
The apps run on data or Wi-Fi and can help connect those in the hurricane's path with rescuers or help them find an open gas station.
Flash flood warnings were already issued Wednesday.
Others have to work holidays and sometimes get injured on the job.
One is headed for the Lesser Antilles where hurricane watches are in effect.
The eye of the storm is surrounded by dense, thick clouds.
The chances are slim, it will likely hit a bit more north along the coast.
The USDA determined it a Class 1 recall, meaning the health risk was high.
A warning means the conditions are happening already or about to happen.
The chances the system will form into a tropical depression by Saturday is 70 percent.
Even more cars were recalled worldwide.
They need to send a real Snapchat, regular chats, and snaps sent to groups don't count for streaks.
Binoculars or a telescope might be necessary to see some of the planets.
Florence wasn't expected to hit land at least over the next five days.