Measuring Ice Safely: Thickness, Color, and Sound
Clear, dark “black” ice typically forms strongest, while milky or white ice often hides trapped air and weakness. Gray tones suggest water or slush within. Use color as a cautious hint, then confirm with tools. What colors dominate your local season openers?
Measuring Ice Safely: Thickness, Color, and Sound
Ice sings, booms, and cracks as temperatures shift. Expansive “booms” can occur even on safe ice, while sharp, rapid cracking near your feet signals movement and risk. Never rely on sound alone. Keep notes on what you hear and compare with measured thickness.