The also publishes essential "Notices to Mariners," which include information on the status of Lights, Buoys and Fog Signals . Traditional nautical charts from sources like Maptown are still widely used, as they clearly plot the locations of all navigation aids, including the fog horns and bells that mariners rely on when visibility drops to near zero. The National Marine Weather Guide for the Atlantic region is another key reference, providing area-specific information on fog patterns for places like the Bay of Fundy and the Atlantic coast.
Modern meteorological tools have evolved far beyond basic satellite imagery. When looking at a live fog map or weather radar for Nova Scotia, you need to know what data points to track. Key Metrics to Track
4 km = light fog – generally safe but watch patches.
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