Around 22 million Americans were under flood watches early Saturday as a once every 200 years rainfall event was drenching South Carolina — and the worst .<br>About 22 million Americans across the East Coast were under flood watches Saturday as a once in 200 years rainfall event started soaking the Carolinas .<br>About 22 million Americans across the East Coast were under flood watches Saturday as a once in 200 years rainfall event started soaking the Carolinas .
