The yellow warnings are in place longer.
Exeter's Met Office has extended weather warnings which are in force this weekend.
Storm Dennis will bring very strong winds and downpours.
The first yellow warning is for wind and is now in place between 10am on Saturday (15th February) and midnight on Sunday (16th February.
The second; a yellow warning for rain will come into force at midday on Saturday and remains in place until 9pm on Sunday.
The forecaster is also warning of heavy spells of rain on Thursday and Friday with strong winds, before Storm Dennis hits at the weekend.
Updates from the Met Office can be found here.