Originally Posted by Fr_Chuck
The probation officer can violate your probation, that means he issues a warrant for your arrest, and you will be arrested and held in a probation detention center or your county jail pending a probation hearing before the judge. There the judge will decide if you need to spend some time in jail for missing the meetings, or if your entire probation needs to be revolked and you need to just speed the entire time in jail
Remember probation is time to serve on probation instead of jail, so if you get it revolked, you will spend the entire time in jail instead of probation. So if you have 3 years probation, and you just will not go to meetings, the judge can just send you to jail ( prison) for 3 years instead.