Freezing rain
Freezing rain is common in Newfoundland where it is known as "silver thaw". Freezing drizzle or freezing rain occurs on average of 150 hours each winter, most commonly in March. One such storm struck St. John's on April 11, 1984, and lasted three days. Ice almost 15 centimetres (5.9 in) thick disrupted electrical power to 200,000 people on the Avalon Peninsula for days.