7:47 p.m. EDT: Golf ball-sized hail sighted in Hazel, Ky., with 50 mph wind gusts in the area.
One person reported with a minor head injury from a falling tree in Mount Horeb, Wisc. Trees and power lines down throughout the town and nearby towns of Springfield and Vermont.
7:20 p.m. EDT: One person is injured after wind damage caused a carnival ride to collapse in Circleville, W.Va.
6:54 p.m. EDT Multiple power poles and lines down and 1-inch hail reported in Rock County, Wisc.
6:28 p.m. EDT: Multiple trees are down and there are power outages throughout the city of Buckhannon, W.Va.
5:58 p.m. EDT: Water ponded to about 18 inches deep on Upshur Street in Prince George's County, Md.
5:36 p.m. EDT: Lightning hit a cottage and sparked a fire in Barnstable, Mass.
5:30 p.m. EDT: Numerous trees and power lines are down in the southern portion of Cumberland and Caldwell Counties, Ohio.
5:21 p.m. EDT: Possible tornado reported in Bethany, W.Va. Trees down and damage to a residential building on Cuevas Delisle Road.
5:20 p.m EDT: A car was reported stuck in water after a flash flood in Nassau, N.Y. Flooding also occurred on the Grand Central Parkway at the BQE exit in Queens, N.Y.
5:09 p.m. EDT: Trees are down in Christian County, Ky. Quarter-sized hail and branches are scattered along River Road in Louisville, Ky.
4:30 p.m. EDT: 1-inch hail covered the streets of West Broadway and Spring in Manhattan, N.Y.
Multiple trees and power lines down in Oconee County, S.C.
3:58 p.m. EDT: Golf ball-sized hail and wind brought down wires on Pine Street in Bristol County, Mass.
Multiple trees and power lines are down throughout southwestern Pennsylvania, central Maryland and Massachusetts.
3:45 p.m. EDT: Radar for New York City, Hartford and Boston shows heavy rain and severe thunderstorms moving through.
Radar shows rain approaching Baltimore area within the next hour that could affect rush hour drivers.
3:42 p.m. EDT: A "rainwrapped" tornado was spotted near the Intracoastal Waterway in Glynn County, Ga. It continued over marsh areas near the vicinity of the Sidney Lanier Bridge.
3:30 p.m. EDT: All major Northeast airports are delaying incoming flights because of thunderstorms.
A tree fell on a vehicle in Spartanburg, SC, trapping two people inside. Injuries are unknown at this time.
3:20 p.m. EDT: Golf ball-sized hail reported in Dauphin, Pa.
3:15 p.m. EDT: The strongest storms are from south of Boston, south of Hartford to northern New Jersey into York PA. Along that line of storms, strong wind gusts are the main impacts. Only a few storms have small hail, according to radar right now.
Other severe storms extend into western Maryland, areas east of Pittsburgh into eastern Ohio. Again, strong winds are the main impacts.
Flash flood warnings are out across parts of eastern Kentucky, where slow-moving storms are producing over an inch of rain locally.
3 p.m. EDT: Storms west of State College.
2:15 p.m. EDT: Multiple trees and wires down in Dutchess, N.Y. Wires down across Route 17 in Bergen, N.J., just west of the Bronx.
2:03 p.m. EDT: Hail the size of a half-dollar reported in Peabody, Mass., just north of Boston.
1:40 p.m. EDT: Several people were injured when a tree landed on a car and a gazebo was blown over on Morgan Park Landing Road in Nassau County, N.Y.
As a cold front slices into high heat and humidity, severe storms are across the Northeast and eastern coast, from Massachusetts and southward into South Carolina.
A cluster of storms will also move through Mississippi, Alabama, Georgia and parts of Florida.
The storms are expected to affect major cities like Boston, New York, Philadelphia, Baltimore, Pittsburgh, Washington D.C., Cleveland, Providence and Hartford.
The most widespread concerns are damaging wind gusts greater than 60 mph and hail larger than quarters.
For more details on the storm threat into this evening, click here.
The risk of flooding downpours and gusty thunderstorms will spread toward southern Florida as a tropical disturbance shifts northwestward from Cuba.
Following a tropical threat for the United States Gulf coast next week, an uptick in tropical systems will continue for the next six to eight weeks.
After showers threaten to spoil outdoor plans over the weekend, Monday will feature great weather for the bank holiday in Wales and England.
On the heels of deadly Typhoon Mindulle, Typhoon Lionrock is poised to make landfall in Japan early next week with heavy rainfall, damaging winds and an inundating storm surge.
Relief from the heat baking Germany this weekend will come by early next week, but not before violent thunderstorms threaten northern areas to end the weekend.
President Obama visited flood victims in Louisiana this week, while several tropical systems were on the prowl in the Atlantic.
Miami, FL (1964)
Hurricane Cleo battered South Florida area, the first direct hit since 1950. Gusts to 135 mph, barometer 28.57 inches. Damage at $125 million.
East Coast (1971)
Tropical Storm Doria paralleled East Coast, causing serious flooding. It also spawned a tornado in Cape May County, NJ.
Cedoux, Saskatchewan (1973)
Largest hailstone ever recorded in Canada. This stone was 4.5 inches in diameter and weighed a pound.