heat wave

US /ˈhiːt weɪv/
UK /ˈhiːt weɪv/
"heat wave" picture
1.

ola de calor

a prolonged period of abnormally hot weather

:
The city is experiencing a severe heat wave this week.
La ciudad está experimentando una fuerte ola de calor esta semana.
During the heat wave, many people sought refuge in air-conditioned places.
Durante la ola de calor, muchas personas buscaron refugio en lugares con aire acondicionado.