Familiar surroundings promote a sense of independence. Severe weather may limit your ability to enjoy your activities and friends as you once did. It is possible that many of your friends and neighbors have developed a different lifestyle in a different climate. You will need to decide how important it is to you to be near shopping centers and recreational activities. Religious faith is a key element in many people's lives.
Chronic illness increases dramatically with age.
The location and kinds of health services should be a consideration in your housing decision. Many older persons have been driving for years, but reports indicate that drivers age 60 and over are involved in more than their share of accidents per mile driven. Public transportation may be both safer and less costly than car ownership. An injury, even a temporary one, can place demands on space and equipment. It may become impossible to climb stairs.