A Day 1 High Risk for excessive rainfall in the Northeast is quite unusual - a Day 2 High Risk might be extremely unusual, if not unheard of.
— Tomer Burg (@burgwx) August 31, 2021
At least since May 2019, there was only one High Risk day in the Northeast US. https://t.co/8X39m1Dro7 pic.twitter.com/q9NNfVb2Tx