It doesn't have to be cold. In fact hail forms best if it is fairly warm near the ground. No matter how warm it is at the ground, temperatures in the upper troposphere are very cold, though extactly how cold can vary. Hail forms in thunderstorms with strong updrafts. Such storms form best when the lower troposphere is warmer than normal while the upper troposphere is cooler than normal.
Hail has a bigger diameter because sleet comes out of the clouds as the form of rain, then if its just cold enough, it freezes when it gets to a point where its cold. Hail is frozen high in the sky, so it has more time to freeze and get larger.
A blizzard means snow coming down at a rapid rate accompanied by high wind. Hail would not be a normal feature of a blizzard. The phrase 'a blizzard of hail' does not refer to an actual blizzard, but instead a hailstorm accompanied by high wind.
No. Tornadoes are often accompanied by rain or hail, but if it is cold enough for snow, it is too cold for a tornado.
The most hail ever to fall was in Kansas USA. The hail was 46cm deep.
Hail is frozen rain drops, hail is not strong enough to break rocks on impact.The hail melts, the water seeps into cracks in the rocks.When the weather turns cold the water turns into ice and expands slightly, eventually over many years this process repeats at the rock breaks.
yes a hail cannon is cold
Hail is ice. Logic would therefore dictate that it is cold.
No. Hail is ice; it is cold.
Hail is cold because it is ice. More specifically, hail originates very high in the atmosphere, where it is always very cold. When a hailstone is large enough it falls back to the ground fast enough that it does not have time to warm back up.
cold
somewhere cold
No. Hail is a product of severe thunderstorms. Conditions during a blizzard are too cold to support the convection needed for hail.
because ice is cold and hail is ice
something cold and wet and painful
hail
sometimes it isn't cold enough for the hail to fall in it's ice form.
First the clouds get filled with water. Then it turns cold and rain turns into hail.