Let's get the big one out of the way first. If you are drawing retirement pay and a retired member, you are subject to recall to active duty status. No wiggle room. law.cornell.edu/uscode/text/10…
"When a designation of a major disaster or emergency is in effect the President may waive any statutory limit [...] on the number of members of a reserve component who are authorized to be on active duty
law.cornell.edu/uscode/text/10…
navytimes.com/news/your-navy…