Lh surge 2 mornings in a row?

Brenda • 11 years togrther this August, a six year old son....plus one?
I got my first positive opk yesterday with fmu on cd17, then again this morning. This is my first months TTC and I'm a little confused. Stats that May be relevant : 41 with 4 kids, youngest 5. 1ST pic today, 2nd yesterday.