Not necessarily. A hole in the clouds in a strong thunderstorm could indicate a downdraft that can help produce a tornado or it could simply mean you're at the edge of the storm. Even if it is the former scenario, there is no guarantee a tornado will form.
Tornadoes occur during severe thunderstorms are very usually precedes by very heavy rain which, depending on the storm, may or may not stop before the tornado hits. This rain may be accompanied by hail, which can reach very large sizes. Many people have noted green or other unusual colors in the sky before a tornado. While this usually indicates a severe thunderstorm, it does not mean a tornado is coming, nor does its absence mean there won't be one. The tornado itself usually occurs in the rear half of the thunderstorm, if that portion of the storm is rain-free you may note a lowering of the cloud base and rotation in the clouds; this is the wall cloud from which the tornado may form. Near this wall cloud a hole may open up in the clouds, showing the location of the rear-flank downdraft that plays a crucial role in tornado formation.
No particular sky color necessarily indicates tornado activity. It is commonly state that a greenish sky indicates a tornado, but it doesn't need to be gray for a tornado to occur, nor does a green sky necessarily mean there is a tornado, just a severe thunderstorm. In a tornadic storm the clouds may appear green, gray, yellow, or black.
No sky color necessarily means that a tornado will form. A yellow sky during or before a tornado is due to the fact that most tornadoes form in the late afternoon or early evening and often take place around sunset.
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.
cirrus clouds mean usually fair (good) weather
Rotation in the clouds fo a thunderstormA low-hanging mass of cloud in a thunderstormA hole opening in the clouds near an area of rotation.
Clouds form when water starts to condense, so clouds eventually grow until they rain themselves to death-clouds mean rain.
Tornadoes occur during severe thunderstorms are very usually precedes by very heavy rain which, depending on the storm, may or may not stop before the tornado hits. This rain may be accompanied by hail, which can reach very large sizes. Many people have noted green or other unusual colors in the sky before a tornado. While this usually indicates a severe thunderstorm, it does not mean a tornado is coming, nor does its absence mean there won't be one. The tornado itself usually occurs in the rear half of the thunderstorm, if that portion of the storm is rain-free you may note a lowering of the cloud base and rotation in the clouds; this is the wall cloud from which the tornado may form. Near this wall cloud a hole may open up in the clouds, showing the location of the rear-flank downdraft that plays a crucial role in tornado formation.
No. Cumulonimbus clouds are what form thunderstorms.
Green clouds in a thunderstorm can indicate the presence of hail or strong updrafts within the storm cloud. This color is caused by sunlight filtering through the moisture in the air. It does not necessarily mean a tornado is forming, but it is a sign of turbulent weather conditions.
A tornado watch means that general weather conditions are right for tornadoes to form, even if there is no imminent threat. If there is immediate danger of a tornado then a tornado warning will be issued. To help you remember, a tornado watch simply tells you to watch out.
No particular sky color necessarily indicates tornado activity. It is commonly state that a greenish sky indicates a tornado, but it doesn't need to be gray for a tornado to occur, nor does a green sky necessarily mean there is a tornado, just a severe thunderstorm. In a tornadic storm the clouds may appear green, gray, yellow, or black.
When a storm spawns a tornado it produce a tornado.
If you mean the tornado that struck McConnel Air Force bas on April 26, 1991, that tornado first form south of the town of Clearwater, Kansas and moved northeast to the Air Force base. After striking the base the tornado continued traveling northeast, intensifying as it did so, eventually moving through Andover at peak intensity as an F5 tornado.
By the meteorological definition a tornado extends from cloud base to the ground. If it does not, it cannot produce damage. However, just because the visible funnel doesn't touch the ground doesn't mean the strong winds don't. It is the vortex of wind which defines a tornado, not the funnel.
If you mean clouds on Moon, then no, because the Moon doesn't have any kind of atmosphere (or water) and therefore doesn't have any clouds. If you mean clouds on Earth, then yes. Just go out and look.
If a siren goes off or a tornado warning is issued, it means that either an actual tornado has been spotted, or that the dopplar radar has detected rotation within the thunderstorm, meaning a tornado can form at any time. Usually the weather channel or the emergency braodcast system will tell you on the screen if there is rotation or an actual tornado.This is a good question, and one that needs to be addressed because this is a frequent sighting in strong thunderstorms. What you are seeing is simply the parent thunderstorm intaking air from all sides at the surface, where it rises up and continues to feed the storm. This updraft can support very strong winds and large hail, but it does not necessarily portend a tornado.Furthermore, the clouds that are moving rapidly have nothing to do with a tornado (unless they're actually rotating, which is an indication of a funnel cloud or wall cloud, which precedes it). The air near the base of the main cloud deck is pretty saturated, and due to turbulent motions there are areas where these small clouds will form in the wind where the air saturates and condenses.As mentioned above, if there is a tornado warning then there has either been a tornado spotted or there is a strong indication that one is forming or is on the ground. Be on the lookout for rotating clouds that are lowering from the base of the cloud deck. There are a lot of fascinating dynamics that occur with supercells and other strong storms that can spawn a tornado, and some of their manifestations are sometimes mistaken for a developing tornado. Keep an eye on the sky and watch for rotation, and remember that tornadoes more often than not do not develop even when the conditions are right. Even when a funnel clouds forms, it only reaches the ground about half the time.