Asian Sandstorm

Posted on February 21, 2012 by

Sandstorms

Sandstorms can be technologically forecast, however the limited resources of the nations around the world in which they happen most often restrict our predictive capabilities.

An Asian Sandstorm may possibly happen all of a sudden should you be in Iraq, Saudi Arabia or just about anywhere in the Middle East.  It may last for several hours, frequently even for many days and nights.  It might continue for several days only and might not have any significant impact over a lengthier period.  Sandstorms generally start when robust gusts of wind pick-up dark clouds of dust and sand from the desert floor. Whilst Sandstorms can take place  at any time they are most frequent in the end of March and into April.  Sandstorms are incredibly hazardous and are not a laughing matter.

Sandstorms that begin in China and Mongolia, which usually have substantial, highly concentrated particles, take on a dark gray and milky hue.  Asian Sandstorms  really are a serious problem on any nation’s highways in which they occur causing disruption to travel.  Sandstorms are hardly novel in Beijing, but the utter ferocity of such tempests still cause significant problems for inhabitants..

What is a Sandstorm?

A sandstorm is usually a powerful dry wind blowing across the desert that lifts and carries along clouds of fine sand or airborne dirt and dust typically so thick as to hide the sun and lower visibility practically to zero; also called a dust storm. This type of wind is often the consequence of convection currents produced by extreme heating of the terrain. The blowing wind is sufficiently strong to shift dunes, plus it frequently disrupts traveling, at times obliterating highways in flat dry areas for instance those of the W United States. The simoom (or simoon) is the dust- and sand-laden desert wind of N Africa and Arabia that contributes generally towards the atmospheric debris above Europe; proof of the airborne dirt and dust from simoon winds has recently been located on the sea floor at substantial distances from the shoreline. The haboob is actually a sandstorm commonplace in the area of Sudan around Khartoum. Sandstorms, the leading edges of which frequently appear as solid walls of dust up to 5,000 ft (1,525 metres) high, also occur, although more infrequently, within the SW United States. The one that took place close to Tucson, Arizona, on July 16, 1971, was thoroughly documented by meteorologists. Comparable dust storms from windborne debris are apparent on the planet Mars and are considered to be seasonal.

Exactly where do sandstorms take place?

Generally , sandstorms take place in deserts all around the globe. Having said that, the size of sandstorms that take place in the states generally pale when compared with those in other areas around the world like the Middle East and China.  In addition, it must be mentioned that sandstorms typically occur most regularly in spring.

It is actually not possible to provide an extensive report on exactly where sandstorms take place due to the fact, to some degree, they could take place almost anywhere.  The key 3 geographical locations would be the Middle East, Northern Africa, and Northern China.  Here is a listing of international locations most commonly linked to sandstorms due to their geography and local climate:[iii]Afghanistan, Algeria, Bahrain, China

Afghanistan, Algeria, Bahrain, China, Egypt, Iran, Iraq, Israel, Kuwait, Lebanon, Libya, Mongolia, Oman, Qatar, Saudi Arabia, Sudan, Syria, United Arab Emirates, Uzbekistan

Observe that the United States isn’t listed.  The reason being that, comparatively speaking, sandstorms really are a rare and trivial occurrence when compared to a number of other natural catastrophes such as tornados and earthquakes.  Even so, in the United States sandstorms take place in the southwest in states including Arizona, Texas, and New Mexico and are also frequent in Death Valley.

Earth isn’t the only planet with sandstorms!  There exists solid proof that they can also take place on Mars.

Places Where Sandstorms Regularly Take place

1.     Northern Africa

2.     Middle East

3.     Northern China

 

 

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Predicting Sandstorms

Posted on March 19, 2012 by

Sandstorm Prediction

Can we foresee sandstorms?

Despite the fact that just a short time ago the reply to this question could have been no, the latest advancements in technological know-how are making predicting sandstorms less of a challenge.  How good a nation is at forecasting is essentially a product of their total economical and technological capability.  As an example, the United States is extremely successful at predicting the limited quantity of sandstorms that take place.  China, technologically superior as compared to the other (i.e. Middle East, Northern Africa) regions with recurrent sandstorms, has produced excellent advancements in their capacity to anticipate sandstorms.

In March of 2002, northern China encountered the most severe sandstorms of the decade.  However, they didn’t experience terrific damage as a result of forewarning made available from the precise sandstorm forecast.  China’s meteorological gurus say the forecast, for the very first time in domestic history, provided an accurate forecast of the locations to get struck by sandstorms areas permitting the required time for defensive procedures.  They were in the position to come up with a tentative prediction nearly 72 hours ahead of the storm hit!

The precise and very early sandstorm prediction could be associated with the fully developed satellite remote-sensing tracking technologies in addition to the accumulated knowledge of forecasters.  This is achieved by a mixture of orbiting meteorological satellites (which has a range of that is millions square kilometers!) and immobile satellites (lesser scope).  Images from meteorological satellites can be transmitted to the ground in just several minutes; this significantly aids in the evaluation of sandstorm sources, movements and expansion[iv].

Are we able to control sandstorms?

Sandstorms really are a natural phenomenon and can’t be wholly managed or eradicated.  This is especially valid in the majority of the Middle Eastern and African deserts.  Nonetheless, there are numerous successful precautionary procedures for much more “habitable” locations including China or the United States.  Additionally, by acknowledging specific human actions which leads to sandstorms, we could reduce other areas from becoming potential hotbeds.  Sandstorms are mainly brought on by drought, land desertification, irrational usage of wooded territory, and overgrazing.  In The far east, by way of example, the dust in sandstorms stems primarily from desertified grasslands, farmlands, and areas outside of cultivation bordering deserts – ruined territory.  These vulnerable plots of terrain are caused by human activity.

The main theme of preventing sandstorms would be to conserve/improve ways of consumption and to try to recover damaged resources.  Actions such as these include things like steering clear of overgrazing, enhancing utilization of water sources, rebuilding farmlands to reforested land and grasslands, limiting desert development, and additional building up scientific investigation.  You will find there’s track record for success in this regard.  In the very early 20th century, the United States launched the large-scale growth and development of its western district, which resulted in the “dust bowl” in the nineteen thirties that astonished the entire world.  Later on the U.S. implemented a number of successful procedures, such as adapting farming constructions, launching till-less agriculture, and reforming faring equipment and tools.  Its farming measure offered a specialized model for sandstorm avoidance and management.

There are actually at this time quite a few home-based and worldwide agencies dedicated to managing sandstorms, that include the United Nations Development Program[v].

Precisely what do I actually do if I get trapped in a sandstorm?

Sandstorms occur regularly in the majority of deserts and you can easily end up lost, confused and gasping for air in these swirling walls of sand.  Wear goggles and cover your mouth and nose with cloth.  If natural protection is not available, mark your course of travel, lay down and sit out the storm.  Airborne dirt and dust and wind-blown fine sand restrict radio transmissions, so be prepared to use other means for signaling.[vi]

In all practicality, you almost certainly don’t want to place yourself in a location with a record of sandstorms if you aren’t geared up and are also with an individual who knows the region and is also skilled.  Sandstorms are no joking matter and one thing which you undoubtedly wouldn’t like to discover yourself to be in the center of unprepared.  Quite simply, think carefully before you choose to embark on that stroll by yourself over the Iraqi wilderness!

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