Update: Congratulations, Colorado. Amendment 64 has passed.

Update 8:00 pm: Amendment 64 is winning with 64% of the vote with 42% counted. Follow on Twitter.

Update 5:30 pm (MT): The exit polls must be good in Colorado. All three local news stations are prominently featuring Amendment 64 -- more coverage than it gave the measure all year.

NORML and Law Enforcement Officers Against Prohibition (LEAP) will be blogging updates and results of the various marijuana reform initiatives on ballots across the country. Here's LEAP's recap of the various measures:

There are three three statewide measures: Colorado, Oregon and Washington. Colorado's initiative is a constitutional amendment that would legalize and regulate. Washington is a decriminalization bill. Oregon's initiative is legalization with some different twists.

• Colorado, Amendment 64 (Results will be here.)
• Oregon, Measure 80:
• Washington, I-502:

On the ballot in other states: [More...]