Grubb, MT Wildfire Overview - 13 July 2017 c. 0500 UTC Weather Conditions - The vicinity of the fire was cloud free. Details - The interpreters were able to designate the fire perimeter and isolated fires with no difficulty. No change was detected along the fire perimeter. A very few isolated fires were detected within the perimeter. Acreage - Estimated Acreage: 16 Acreage Change (if any): +N/A (If there has been no increase since the previous perimeter, enter N/A) Data Conversion - Aircraft3 data is in WGS84, degree decimal, shapefile. To convert to NAD83: Using Toolbox in ArcMap, use WGS_1984_1 (AK, CONUS) as the "Geographic Transformation (optional)" To convert to NAD27: Using Toolbox in ArcMap, use WGS_1984_4 (Mean for CONUS) as the "Geographic Transformation (optional)"