Could this affect the Gps signals?

[Pegasus]

Three Vast 'Holes' Just Appeared on the Sun—and They're Bombarding Earth with Geomagnetic Storms

Be careful out there.

 

[Eagle's Eye Video]

At least from looking at the K-Index it seems to have peaked yesterday...

Planetary K-index | NOAA / NWS Space Weather Prediction Center
https://www.swpc.noaa.gov/products/planetary-k-index
but to answer your question... absolutely. The site above is a good one to have bookmarked.