NEW YORK -- An airmass that originated in the deep tropics is bringing sauna-like air, leading to dangerous heat indices ranging from 95 to 103 degrees through Saturday. The storm threat is scattered Friday, before it becomes more widespread Saturday. With such high humidity in place, any storms that develop will be capable of producing very heavy rainfall and isolated flash flooding.Once those storms move through late Saturday night, Sunday looks to be drier and slightly less humid.
Lows in the low to mid 70s.Saturday: Mostly cloudy and extremely humid. Continued chance of thunderstorms. Some of the storms may contain torrential downpours. Highs in the mid to upper 80s. Heat indices 95-103.Sunday: A few clouds early, then mostly sunny and less humid. Highs in the upper 80s to low 90s. Tracking Hurricane BerylHurricane Beryl made a second landfall near Tulum, Mexico early Friday morning as a Category 2 storm.