This is the 2554th most frequent Russian word.
сильная
"Strong."
In this sentence, 'сильная' is used to describe strength of character, specifically being resolute or determined.
У неё сильная воля, она всегда добивается своих целей.
She has a strong will, she always achieves her goals.
In this context, 'сильный' (the masculine form) describes the intensity of the wind, referring to physical strength or force.
Сегодня сильный ветер, лучше не выходить на улицу.
There is a strong wind today; it is better not to go outside.
Here, 'сильная' refers to an entity, the team, being competitive and capable, indicating strength in performance or ability.