As character names:

U+26A1 HIGH VOLTAGE SIGN character (⚡)

As raw characters:

⚡

As a string of HTML entities:

⚡

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 154, hex 0x9A, octal \232, binary 10011010
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 161, hex 0xA1, octal \241, binary 10100001
This is continuation byte 2, expecting 0 more.

U+26A1	HIGH VOLTAGE SIGN
	= thunder
	= lightning symbol
	x (lightning mood - 1F5F2)