5AM Fernanda Update
Tropical Storm Fernanda 500 AM HST Fri Jul 21 2017 Deep convection persisted to the northeast of Fernanda overnight, but separated further from the low level circulation center (LLCC) due to increasing southwesterly shear. The latest subjective Dvorak intensity estimates from PHFO and SAB came in at 35 and 25 knots respectively, with the Advanced Dvorak Technique (ADT) from UW-CIMSS coming in with 33 knots. These values are likely still […]