Cody, Wyoming (United States)
|
2020-04-25
|
Triangle
|
00:00:05
|
Yellowstone National Park, Wyoming (United States)
|
2020-01-04
|
Sphere
|
00:30:00
|
Powell, Wyoming (United States)
|
2019-11-25
|
Star-like
|
00:40:00
|
Yellow Stone Park, Wyoming (United States)
|
2019-05-17
|
Square, Rectangular
|
00:00:20
|
Powell, Wyoming (United States)
|
2017-12-09
|
Sphere
|
00:15:00
|
Cody, WY
|
2017-02-26
|
Fireball
|
4 seconds
|
Cody, WY
|
2017-01-01
|
Fireball
|
1-2 seconds
|
Lovell, WY
|
2016-10-10
|
Triangle
|
5 seconds
|
Cody, WY
|
2016-08-29
|
Other
|
0.5 hour
|
Cody, WY
|
2016-03-19
|
Other
|
10 minutes
|
Cody, WY
|
2015-10-18
|
Triangle
|
8 seconds
|
Yellowstone Park, Wyoming (United States)
|
2015-06-22
|
Oval
|
Undisclosed
|
Red Lodge, MT
|
2015-04-30
|
Chevron
|
10 minutes
|
Cody, Wyoming (United States)
|
2015-02-03
|
Square, Rectangular
|
Undisclosed
|
Red Lodge, MT
|
2014-12-23
|
Triangle
|
5 seconds
|
Cody, WY
|
2014-10-18
|
Triangle
|
8 seconds
|
Yellowstone , Wyoming (United States)
|
2014-09-03
|
Cigar
|
01:00:00
|
Yellowstone National Park, WY
|
2014-08-19
|
Teardrop
|
10 seconds
|
Yellowstone National Park, WY
|
2014-08-19
|
Teardrop
|
10 seconds
|
Yellowstone, Wyoming (United States)
|
2014-07-19
|
Cone
|
Undisclosed
|
Powell, WY
|
2013-12-11
|
Chevron
|
~10 seconds
|
Cody, Wyoming (United States)
|
2013-11-07
|
Triangle, Unknown
|
Undisclosed
|
Clark, WY
|
2013-10-05
|
Unknown
|
2 minutes
|
Yellowstone, WY
|
2013-08-04
|
Light
|
3 minutes
|
Meeteetse, WY
|
2013-07-11
|
Light
|
7 minutes
|
Cody, WY
|
2013-05-29
|
Light
|
|
Powell, Wyoming (United States)
|
2011-10-15
|
Circle
|
01:05:01
|
Powell, Wyoming (United States)
|
2011-10-07
|
Disc
|
Undisclosed
|
Powell, Wyoming (United States)
|
2011-09-30
|
Disc, Sphere
|
Undisclosed
|
Yellowstone National Park, WY
|
2011-09-20
|
Changing
|
3 MIN 20 SEC
|
Powell, Wyoming (United States)
|
2011-08-21
|
Sphere
|
00:01:00
|
Cody, Montana (United States)
|
2011-08-16
|
Bullet, Missile
|
Undisclosed
|
Yellowstone National Park, WY
|
2011-06-25
|
Flash
|
2 seconds
|
Cody, WY
|
2011-02-22
|
Light
|
2 min
|
Yellowstone National Park, WY
|
2011-02-15
|
Light
|
5minutes
|
Red Lodge, MT
|
2010-12-24
|
Cylinder
|
Current++
|
Cody, Wyoming (United States)
|
2010-09-29
|
Star-like, Unknown
|
Undisclosed
|
Ralston, Wyoming (United States)
|
2010-08-31
|
Unknown
|
Undisclosed
|
Cody, Wyoming (United States)
|
2009-12-16
|
Boomerang, Circle, Sphere, Star-like, Teardrop, Triangle, Other
|
Undisclosed
|
Powell, Wyoming (United States)
|
2009-11-22
|
Chevron
|
00:00:05
|
Red Lodge, MT
|
2009-08-14
|
Circle
|
20 min
|
Powell, WY
|
2009-07-08
|
Circle
|
10 sec.
|
Cody, Wyoming (United States)
|
2009-03-04
|
Disc
|
00:00:08
|
Red Lodge, Montana (United States)
|
2008-11-29
|
Star-like
|
00:25:00
|
Gardiner, Wyoming (United States)
|
2008-08-20
|
Star-like
|
Undisclosed
|
Yellowstone National Park, Wyoming (United States)
|
2008-07-18
|
Cylinder
|
Undisclosed
|
Clark, WY
|
2008-04-01
|
Disk
|
3 minutes
|
Powell, WY
|
2007-11-04
|
Triangle
|
10 seconds
|
Gardiner, Wyoming (United States)
|
2007-08-02
|
Sphere
|
Undisclosed
|
Gardiner, Wyoming (United States)
|
2007-07-31
|
Other
|
Undisclosed
|
Yellowstone National Park, WY
|
2007-06-19
|
Formation
|
15 seconds
|
Clark, WY
|
2006-08-23
|
Light
|
35 minutes
|
Clark, WY
|
2005-07-31
|
Light
|
3 Min
|
Roscoe, MT
|
2005-07-04
|
|
two hours
|
Clark, WY
|
2003-10-03
|
Light
|
5 minutes
|
Yellowstone National Park, WY
|
2003-09-29
|
Sphere
|
2 - 3 seconds
|
Clark, WY
|
2001-11-15
|
Light
|
10 mins.
|
Powell, Wyoming (United States)
|
2000-07-13
|
Oval
|
00:00:35
|
Cody, WY
|
1996-05-01
|
Other
|
1 minute
|
Red Lodge (6 mi N; Hwy 212), MT
|
1986-04-01
|
Unknown
|
1.5 min
|
Red Lodge, Montana (United States)
|
1977-06-30
|
Disc
|
Undisclosed
|
Cowley, Wyoming (United States)
|
1976-07-29
|
Cylinder
|
Undisclosed
|
Cowley, WY
|
1976-07-27
|
Cylinder
|
10 min. ??
|
Powell, WY
|
1973-07-05
|
|
30 sec
|
Cody, Wyoming (United States)
|
1968-09-01
|
Undisclosed
|
Undisclosed
|
Yellowstone Park (near South entrance), WY
|
1956-07-15
|
Disk
|
60 sec
|
unknown, MT
|
1953-07-04
|
Disk
|
10 minutes
|
Yellowstone National Park, WY
|
1871-06-30
|
Egg
|
not known
|