I'm not sure if what i saw was actually fireball due to my limited experience and knowledge of astronomy, however from what I read and researched this seems like the most likely explanation for what I saw. I would be interested in finding out if anyone else had witnessed the event.
Location
Address
Connellsville, PA
Latitude
40° 0' 57.2'' N (40.01589°)
Longitude
79° 36' 21.87'' W (-79.606076°)
Elevation
306.669159m
Time and Duration
Local Date & Time
2019-09-13 21:40 EDT
UT Date & Time
2019-09-14 01:40 UT
Duration
≈3.5s
Direction
Moving direction
From left to right
Descent Angle
90°
Moving
Facing azimuth
80°
First azimuth
80°
First elevation
50°
Last azimuth
100°
Last elevation
50°
Brightness and color
Stellar Magnitude
-13
Color
Yellow, White
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
No
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
Yes
Remarks
The light was traveling in a ball-like shape then suddenly appeared to expand and disappear