storm centre vs storm center

storm centre and storm center both are nouns.

Word	Noun	Adjective	Verb	Adverb
storm centre	Yes	No	No	No
storm center	Yes	No	No	No

As nouns, storm centre and storm center are synonyms defined as:

storm centre and storm center: the central area or place of lowest barometric pressure within a storm

As nouns, storm centre and storm center are synonyms defined as:

storm centre (noun)	storm center (noun)
the central area or place of lowest barometric pressure within a storm	the central area or place of lowest barometric pressure within a storm
a center of trouble or disturbance	a center of trouble or disturbance