A brush fire that sparked Tuesday morning in Ramona amid a red flag warning, was stopped by Cal Fire San Diego crews. The fire was reported near Pamo Road and West Haveford Road. Calfire said the fire grew to 10 acres and was threatening one structure. By 8 a.m. Cal Fire updated the acreage to 3.5. #PamoFire [Update] Due to more accurate mapping, the fire is listed at 3.5 acres. Fire crew will remain on scene to strengthen control lines and mitigate any hazards. CAL FIRE law-enforcement officers are on scene investigating the origin and cause of this fire. pic.twitter.com/EDSurLK0H0— CAL FIRE/San Diego County Fire (@CALFIRESANDIEGO) January 14, 2025 Cal Fire San Diego said fire crews will remain on the scene to mitigate any hazards. An investigation on how the fire started is underway. Please refresh this page for updates on this story. Details may change as more information becomes available.