Average wind speed reaches 10.8m/s or gusts reach 17.2m/s

Caution: strong or gale winds observed or expected (10-minute average wind speed over 10.8 m/s or gusts over 17.2 m/s) Attention! Watch out for debris from trees, unstable buildings or fixtures. Outdoor workers should take safety precautions. Firmly secure outdoor items. Reduce driving speed. Be mindful of potential delays in public transportation.

Average wind speed reaches 20.8 m/s or gusts reach 28.5m/s

Precautions needed: gale or storm winds observed or expected (10-minute average wind speed over 20.8 m/s or gusts over 28.5 m/s) Warning! Avoid outdoor activities as trees, unstable buildings or fixtures may be damaged or toppled by strong winds and cause harm. Avoid driving. If you’re already in a car, find a safe location to pull over and take shelter. Pay attention to announcements of public transportation suspensionsand/or reduced speeds on or closure of highways and elevated roads.

Average wind speed reaches 32.7m/s or gusts reach 41.5m/s

Take immediate action: hurricane-force winds observed or expected (10-minute average wind speed over 32.7 m/s or gusts over 42.5 m/s) Danger! Move indoors. Stay inside solid buildings and keep away from breakable doors or windows.