They are the same.
it is a warning to stay away from danger
Warning Of Danger was created in 1985.
Yelling "Avalanche" is a warning of danger. It begins with the letter a.
anxiety, warning
Peril
Warning of Danger - 2008 is rated/received certificates of: Sweden:11 (DVD rating)
A person who feels danger and gives warning is typically called an "alarmer" or "alarms someone".
Warning: As in the lookout gave a warning that the ship was heading for disaster.
Danger or Warning!
The cast of Warning of Danger - 2008 includes: Jonas Petersson as John Doe Erik Vilhelm as John Doe
If the meaning is "prior warning" (ie: "warning in advance") then "advance warning" is correct. If the meaning is "further warning" (more urgent than when previously given) then "advanced warning" is correct.
Peril