NAM Ag/Backyard Burn Bulletin Guidance
Day/Date/Time Portland Salem Eugene
Fri Dec 29th 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Wed Dec 31st 4:00 pm No Burn No Burn No Burn
Criteria:
Surface Winds must be greater than than or equal to 5 mph and
Mixing Height must be greater than than or equal to 2000 feet and
Transport Winds must be greater than than or equal to 7 mph.
or
Ventilation (in ft*mph/1000) must be greater than or equal to 30.
in addition
Winds must be greater than 10 degrees and less than 350 degrees.