Floor panel bulging up
you have a water leak somewhere in your wall find it fast. since it has been raining for 2 weeks its most likey rain water from outside. im assuming this is wall is on the side of your house. so the other side of this wall is out side? also how old is house. is it on a concert slab or pier and beam. i think i see the paint pilling on the baseborad so the rot is also in the way more info is needed