There is. Existential plus locative plus deictic, depending on contsruction, indicates object or person is present, but out of sight.
Igwan ali na dogan.
There is a vehicle coming.
Igwan nin.
I still have some.
Igwa mowan i miting nem megwa-gwa.
There will be another meeting tomorrow.
Gwara mowan i miting nonta ka-cheman.
There was another meeting yesterday.
There was; there is. Indicates that something existed in the past, present, or future or hypothetical time.