Not necessarily. Tornadoes typically form in the rear portion of a supercell thunderstorm, while hail is often found further forward. So in many cases and area will get hail before the tornado moves through. But that that does not mean the tornado has not formed yet.
Tornadoes are often but not always accompanied by hail. However, the hail is not a result of the tornado itself but the storm that produces the tornado.
It can. Hail often does come before a tornado, but most storms that produce hail do not produce tornadoes.
Tornadoes themselves are not the cause of hail, thunderstorms are. In order to produce hail a storm must have a strong updraft to keep hailstones in the air as they form and a fairly large amount of turbulence to create the cycle that forms hail. Tornadoes also need a strong updraft to form but also need other factors such as rotation in the storm to form, but this rotation isn't needed for hail.
Since tornado typically form in the rear portion of a thunderstorm they are usually preceded by, thunder, lightning, heavy rain and sometimes hail. This does not always stop before the tornado arrives in which case it is said to be rain wrapped.
Yes. This is especially possible if the hail or tornado occurs in an unpopulated area far from the nearest radar site.
Hail
Tornadoes are often but not always accompanied by hail. However, the hail is not a result of the tornado itself but the storm that produces the tornado.
Hail most often occurs ahead of the tornado but it also frequently found in the hook of the storm, which wraps around behind and to the left of the tornado (with respect to its movement) in the northern hemisphere and to the right of it in the southern hemisphere.
No. Precipitation is water that falls from the sky in some form, such as rain, snow, or hail. A tornado is basically a violent wind storm. While tornadoes are usually accompanied by rain and often by hail, this precipitation is not directly related to the tornado itself.
It can. Hail often does come before a tornado, but most storms that produce hail do not produce tornadoes.
No. Hail stones are caused by rising air in thunderstorms that blows rain upward to the height of the atmosphere in which temperatures are freezing. Many tornado producing storms have strong updrafts and also produce hail---but you can have hail without a tornado and likewise you can have a tornado without any hail.
No, if there is a tornado or hail near a window is one of the least safe places to be.
Most often, hail may form because of the updraft that a storm will create. The attached links will give you more information on hail and tornadoes.
Tornadoes themselves are not the cause of hail, thunderstorms are. In order to produce hail a storm must have a strong updraft to keep hailstones in the air as they form and a fairly large amount of turbulence to create the cycle that forms hail. Tornadoes also need a strong updraft to form but also need other factors such as rotation in the storm to form, but this rotation isn't needed for hail.
Often, but not always.
Tornadoes need thunderstorms to form and they usually form in the updraft portion of a supercell, which is in near the back of the storm. The downdraft portion, where most of the rain and hail can be found is in the from half.
Yes. The storm that produced the Joplin tornado also produced hail up to 1 inch in diameter in the Joplin area.