Both Air Force and NOAA aircraft recently estimated #Franklin's central pressure to be 987mb. Strengthening is occurring. pic.twitter.com/QlL7S2nx8O— Dr. Levi Cowan (@TropicalTidbits) August 9, 2017
Both Air Force and NOAA aircraft recently estimated #Franklin's central pressure to be 987mb. Strengthening is occurring. pic.twitter.com/QlL7S2nx8O