Here in the UK winters are generaly mild compared to many parts of the USA.
Preps are still prudent however because the generaly mild conditions mean that neither TPTB nor most individualls prepare at all.
"shock, horror, 4 inches of snow, we never thought that would happen"
Purchased long underwear, from the USA as the 100% cotton type is not readily available here.
Extra blankets, ALL WOOL, avoid fake materials.
Tinned food
Kerosene
Wellington boots.
Cash to hand for taxi fares as a few inches of snow closes public transport.
Cat food in bulk, pet food often seems short in bad weather.
Oversized overalls, big enough to wear over warm clothing are still on the to do list.