Foggy Facts: What Pilots Need to Know About Flying in Fog
“Caution, Sea Smoke approaching Ormond Beach.” Lifting my view limiting device while on a practice instrument approach at Dayton Beach (KDAB), a solid wall of white clouds rolled over the ocean toward my home airport at KOMN. I immediately canceled my practice instrument approach with KDAB approach requesting direct to KOMN. Fog is the most frequent cause of reduced surface visibility and is a persistent weather hazard. The speed with which fog can form makes it especially hazardous. In a matter of minutes, visibility can drop from Visual Flight Rules (VFR) to less than a mile. Fog can also reduce visibilities below Instrument Flight Rules (IFR) minimum approach requirements. Fog is composed of either water vapor or ice crystals. A small temperature-dew … Read more
