Dust Storm 2011, Phoenix, Arizona

• 1997: On May 2, a sandstorm in Libya and Egypt killed 12 people.
• 2007: On Saturday afternoon February 24, a large dust storm originating in the West Texas area of Amarillo covered much of the North Texas area. Strong winds caused extensive property damage to fences, roof shingles, and some buildings. The DFW Airport was severely affected, causing extensive flight delays into and out of the DFW area. Area residents suffered respiratory problems and allergic reactions, causing many people to visit hospitals. This event was also marked by relative humidities down to 1 per cent, in one case the juxtaposition of a c. 70°F air temp and dew point of -20°F, in and around of the area affected.
• 2007: In June, a large dust storm generated by Cyclone Yemyin struck Karachi, Pakistan and areas of the Sindh and lower Balochistan, followed by a series of heavy rainfalls which resulted in a death toll of nearly 200.
• 2009: On February 11, a sandstorm in the Kingdom of Bahrain in Sakhir halted Formula One testing for Ferrari, BMW and Toyota.