Under strong wind shear conditions, pollution hampers thunderhead formation.
From the sciencedaily.com
I've been guilty, as with the aerial view of a remarkable thunderhead below.
From the dotearth.blogs.nytimes.com
Best to do it from a long distance, with the thunderhead right over the enemy's head.
From the newscientist.com
There are practical problems that could turn the cloud into a thunderhead.
From the nytimes.com
Here and there, light flashes within them like electricity inside a summer thunderhead.
From the time.com
The storm is generated by an upwelling of warmer air, similar to a terrestrial thunderhead.
From the sciencedaily.com
I am being overly cautious with proceedings as I wouldn't like to draw another thunderhead on us.
From the en.wikipedia.org
I can feel Darwin frowning over me like a thunderhead.
From the theatlantic.com
This thunderhead of new wealth floats around the globe, threatening inflationary chaos wherever it hovers.
From the time.com
More examples
A rounded projecting mass of a cumulus cloud with shining edges; often appears before a thunderstorm
Thunderhead is a southern rock band formed in New Orleans. With the help of Johnny and Edgar Winter's signature production, they were signed in 1974 to ABC/Dunhill with only one official self-titled release. The album was most known for its single "Busted In Georgia". ...
Well... is the first album released by singer and actress Katey Sagal. The album was originally released on April 19, 1994 by Virgin Records.
Thunderhead (1998) is a novel by Douglas Preston and Lincoln Child about a woman named Nora Kelly who finds a letter that was written sixteen years ago, but mysteriously sent to her only recently. The letter is written by her father, long believed dead. ...
Thunderhead is a wooden roller coaster located at Dollywood in Pigeon Forge, Tennessee. The coaster, which was the anchor attraction of the new "Thunderhead Gap" section, opened on April 3, 2004, to much critical acclaim. ...
Thunderhead is an enterprise software company based in Elstree, Hertfordshire, UK. Thunderhead is a leading provider of customer communications software for B2C and B2B applications, and serves customers from a wide range of industry sectors including financial services, health-care, insurance, ...
Round Room is the twelfth studio album by jam rock band Phish. It was released on December 10, 2002, by Elektra Records. ...
The top portion of a cumulonimbus cloud, which tend to be flattened or fibery in appearance, and which may be indicative of thunderstorm activity
(Thunderheads) A popular term referring to the anvil top of cumulonimbus clouds.