80-mph wind gusts are `` unlikely '' but possible , forecaster says . The Yarnell blaze killed Four firefighters Tuesday . 19 C-130s are bound for U.S. firefighting efforts . The planes can drop massive amounts of water or fire retardant .
80-mph wind gusts are `` unlikely '' but possible , forecaster says . The Yarnell Hill blaze killed 19 firefighters Sunday . Four C-130s are bound for Arizona firefighting efforts . The planes can drop massive amounts of water or fire retardant .