Dust and haze

saharan dust over europe february 2017

Thick cloud of Saharan dust moving over SE Europe

A large amount of Saharan dust was swept up into a low pressure system over north Africa on February 21, 2017. Thick dust cloud has already reached Spain and Portugal and is now moving east, toward Italy, Malta and the Balkans. The event is expected to last into...

February 23, 2017

london fog 1952 featured

London's 1952 killer fog mystery solved

A new study finally revealed the exact cause of the 1952 killer fog which hovered over London for several days. The fog contained large amounts of pollutants which caused widespread breathing problems and killed thousands of city residents. The fog covered London...

November 17, 2016

phoenix dust storm november3

Unseasonal dust storm sweeps through Phoenix

An intense dust storm accompanied by heavy rainfall, strong winds and lightning swept through Phoenix, Arizona on Thursday, November 3, 2016. The storm spread over Phoenix during the late afternoon hours (local time), surprising the residents and causing traffic...

November 04, 2016

delhi smog diwali featured

Hazardous smog wraps Delhi, the worst in last 17 years

A thick layer of hazardous smog blanketed New Delhi, India four days ago and shows no sign of loosening the grip. On November 3, 2016, between 07:00 and 09:00 (local time), Palam Observatory reported the dense smog layer has dropped the visibility to only 50 m (164...

November 04, 2016

sand_storm_over_red_sea_15jun2016_f

Significant increase in frequency and intensity of sandstorms in the Middle East over the past 15 years

A significant increase in frequency and the intensity of sand and dust storms has been observed in the Middle East over the past 15 years. Although the Middle East has been the worst hit, with Iran and Kuwait the most affected, meteorologists say they are now also...

June 17, 2016

dust_storm_interstate10_cr_ADOT_f

Daylong dust storm closes freeway on Arizona-New Mexico border 4th time since late April

For the fourth time since late April 2016, a dust storm has closed a 62-mile stretch (101 km) of a major freeway on both sides of the Arizona-New Mexico border. The latest closure happened on Friday, May 6, after weather front that produced thunderstorms and strong...

May 07, 2016

sandstorm_northwest_china_1may2016_f

Major sandstorm sweeps through northwest China

A major sandstorm has swept through parts of northwest China's Xinjiang Uygur Autonomous Region on May 1, 2016, and continued into May 2, disrupting traffic and causing severe air pollution. The sandstorm has struck some counties in south Xinjiang since Saturday...

May 02, 2016

kathmandu_dust_storm_28mar2016_f

Massive dust storm sweeps through Kathmandu, Nepal

A massive dust storm engulfed Kathmandu, Nepal for 45 minutes on March 28, 2016, injuring, at least, a half a dozen people and causing traffic chaos. For the past one week, Kathmandu and many other parts of the country have been shrouded in a blanket of haze, with...

March 28, 2016

beijing_feat

Beijing issues a red alert for hazardous smog pollution for the second time ever

Residents of China are experiencing another wave of severe smog pollution since December 18, 2015. The smog conditions have prompted Beijing authorities to issued its second red alert in the history, as hazardous conditions have been expected to last more than three...

December 21, 2015

sahara_dust_march_2014_uk_metoffice_f

Low to moderate air pollution levels expected as Saharan dust sweeps UK

The southerly air flow from Sahara, Africa brought a thin band of dust over parts of UK on December 16, 2015, Met Office reports. Numerous monitoring stations have detected the dust just above the surface since. The conditions are expected to last only a couple of...

December 17, 2015

beijing_fog

Red alert for smog pollution issued in Beijing, China

A red alert for smog pollution was issued for in Beijing, China on December 8, 2015. The warning was put in effect in order to "protect public health and reduce levels of heavy air pollution", according to the Beijing Municipal Environmental Protection...

December 08, 2015

arizona_dust_storm

Large dust storm clouds Phoenix, Arizona

A large dust storm swept the US Arizona's capital of Phoenix on October 16, 2015, media reports. The cloud system was hovering about 1 500 m (4 921 feet) above the ground, packing winds of 100 km/h (62 mph) and was followed by a strong thunderstorm. Video...

October 18, 2015

calipso_dust_from_sahara_to_amazonia

Satellite tracks Saharan dust to Amazon in 3D

For the first time, a NASA satellite has quantified in three dimensions how much dust makes the trans-Atlantic journey from the Sahara Desert to the Amazon rainforest. Among this dust is phosphorus, an essential nutrient that acts like a fertilizer, which the Amazon dep

February 24, 2015

africandust_vir_2014175_lrg

Saharan dust on the move across Atlantic Ocean

Disturbances such as large thunderstorm complexes or simply strong trade winds over North Africa periodically result in vast dust and sand storms, some of which extend as high as 6 000 meters. These can be driven out to sea within the Saharan Air Layer

July 05, 2014

0Bo4noEtCUAAMaWs

Massive thunderstorm backed by dry dusty winds hit Indian capital

At least nine people were killed in and around New Delhi, India, when a massive thunderstorm brought down trees and cut off power on May 30, 2014. Most of the deaths were caused by the falling trees or collapsing walls.A massive thunderstorm backed by dry 

May 30, 2014

china_dust_storm

Massive sandstorm hits northwest China

Massive sandstorm in northwest China is transporting large sand deposits from Taklimakan Desert in western China and the Gobi desert in the east, through Gansu Province and the Xinjiang Uygur autonomous region. A very large front is moving eastward across Asia,...

April 25, 2014

12638607743_2a137a06f6_b

Dangerous air pollution hit Iceland's capital

Reykjavík and other parts of Iceland recorded 40 times the upper safe limit of pollution levels on February 19/20, 2014. The pollution levels haven't been so high since the last volcanic eruptions in 2010-2011. However, this time it is not ash that

February 21, 2014