Dark thunderstorm clouds form over Merligen, Switzerland warning you of an upcoming thunderstorm. The picture was taken in August, 2008.
Dark and gloomy clouds. I think its going to rain at any moment now. Captured with a Canon EOS 300D Digital Camera in August 2005.
Thick and dark clouds form over Bristol, England. Looks like its going to rain; time to take cover. Taken with a Canon PowerShot A520 in March, 2007.
Looks like the low lying clouds are trying to cover up the lightning but the lightning still manages to pierce through the clouds.
Beautiful view of clouds taken from an aeroplane in the Indian Ocean. Shot with a Canon EOS Digital Rebel XTi Camera in October, 2007.
Breathtaking view of thunderstorm clouds forming in the Grand Canyon over the south rim in Arizona.
Dark clouds form over Akureyri Airport in Iceland but providing an enthralling view to the spectators. Captured with a Canon Digital IXUS 500 Camera in June, 2006.
The clouds form before a heavy thunderstorm outside the city of Las Vegas on a hot summer night.
Dark clouds over the beach in Dartford, UK provide a spectacular view. Captured with a Canon PowerShot A710 IS Camera in July, 2008.
Dark and scary clouds signal a rain or thunderstorm is imminent. Captured in June, 2008.
Storm clouds form over Dartford, UK saying go back home. The picture was taken with a Canon PowerShot A710 IS Camera in July, 2008.
A beautiful but frightening view of a thunderstorm in progress. This picture is captured from Janes Island State Park, Maryland.
Dark clouds clash with white clouds over Boston, MA sky. Sign of an impending storm? Shot with a Canon PowerShot SD630 Camera in August, 2008.
A beautiful view of an impending Thuderstorm. Sun hiding behind the clouds creates a brilliant yellow color effect.
Dark clouds move over Indiana, what seems to be an impending violent storm going to hit Indiana. One of the scariest storm formations I’ve ever seen. Captured with a Nikon D80 Camera in June, 2008.
Dark rain clouds gather over Humber Bridge, England. Captured with a Kodak P880 Zoom Camera in May, 2007 from waterside.
Dark clouds form over Santa Fe, New Mexico at the time of sunset and create beautiful effect in the sky. Pictured with a Nikon D50 Camera in May 2007.
Dark clouds take over city of Kuala Lumpur, Malaysia. The picture was taken from a television tower in July, 2006.
Dark and white clouds in weird shapes form over Huntington, Indiana. It rainded very hard later on.Captured with a DSC-P10 Camera in October, 2006.
A July storm builds here over the beach in Mexico. I would be thinking about how far away I need to go to find some shelter.