This says it "Although the threat is low, an isolated tornado or two cannot be completely ruled out at this point. Those at greatest risk are towns and cities across Upstate New York, southern Ontario, and the St. Lawrence Valley, Toronto, Buffalo, Cleveland, Louisville and Memphis will be the first in line today for severe weather"
[link to www.accuweather.com]

Also This link map from the weather channel shows that there is risk for damaging winds and hail and a chance of a tornado outlined in the red shaded areas >>> [link to www.weather.com]

TOR CON IS AT A 2-3 For New York central and east today Scroll down below to see your tor con threat if you live in the severe weather outbreak zone
Link is here >>>> [link to www.weather.com]

Also This right here is the "NOAA" weather outlook map for today for severe weather, Slight risk for "KILLER STORMS" ..... for the east coast today.
[link to www.spc.noaa.gov]

LIGHTNING IS NATURES NUMBER ONE KILLERS, REMEMBER IF YOU HEAR THUNDER YOU ARE CLOSE ENOUGH TO BEING STRUCK, STAY INDOORS AND STAY SAFE

>>>>*** MAIN THREATS***<<<<
1) STRONG GUSTY WINDS WHICH MAY LEAD TO POWER OUTAGES

2) POSSIBLE TORNADOES

3)FLOODING IS A CONCERN ESP IN NEW YORK CITY AS OF NOW NEW YORK CITY AND THE SURROUNDING AREAS IS UNDER A FLASH FLOOD WATCH UNTIL 10AM MONDAY MORNING( [link to weather.newyork.cbslocal.com]

AND POSSIBLE HAIL

***EVERYONE ON THE EAST COAST STAY SAFE AND BE PREPARED***