Humberto becomes Category 1 hurricane

Updated September 16 2019 - 2:48pm, first published 2:43pm
Tropical storm Humberto has been upgraded to a Category 1 hurricane.
Tropical storm Humberto has been upgraded to a Category 1 hurricane.

Tropical Storm Humberto has strengthened in the Atlantic Ocean to become a Category-1 hurricane, the US National Hurricane Centre says.