#Volutus
🧵
This is a colossal roll cloud (Cloud Atlas name "volutus", which is a Latin term for rolled) over Lake Michigan.

Video seen here➡️ youtube.com/watch?v=b_G7...

(Turn on the sound)

🧪 #science #clouds #nature

1/3
October 22, 2025 at 6:45 PM
so neidisch ich will auch mal ne volutus sehen 😭
A roll cloud emerges from northern Western Australia and travels over the Indian Ocean.
January 6, 2026 at 8:09 PM
Éste era el tipo de nubes que se veía hoy por Madrid. Y están relacionadas con mucha turbulencia.

Son condensación en la cresta de la onda. «Morning glory» o Stratocumulus volutus
aemetblog.es/2017/08/08/s...
November 24, 2024 at 4:12 PM
Something calming to escape the madness. A roll cloud (volutus) at RSPB Bempton Cliffs. #RSPBBemptonCliffs #rollcloud #volutus #serenesky #BemptonCliffs #chalkcliffs
April 3, 2025 at 4:49 PM
Hier, @kachelmannwetter.com , der freundliche @ruhrort.bsky.social sagt, das sei mal ne schicke Volutus-Wolke, die ich da eben über dem Odenwald geknipst habe. Ging alles, wie von Euch mal wieder perfekt vorhergesagt, haarscharf an uns vorbei.
Anschnallen bitte. 😳
May 31, 2026 at 8:50 AM
Just look at this shot of the Morning Glory, last December’s cloud of the month.
January 5, 2026 at 10:35 PM
Tolle Aufnahme einer Volutus-Wolke (auch oft als Rollcloud bezeichnet). Entsteht durch die sogenannte Gewitterböenwalze, bei der kalte Fallwinde auf warme Aufwinde treffen.
May 31, 2026 at 8:39 AM
portraiture vol. 4

ft. @nastvrtiums.etheirys.social

[ #gpose ]
February 23, 2026 at 9:31 PM
omg die hab ich noch nie in echt gesehen 😱😭🤩 ja genau, böenwalze rollcloud volutus you name it 😍
May 23, 2024 at 7:30 AM
☁️ A giant cloud-tsunami covered three cities in Portugal at once

A "roll cloud" (volutus) is a rare type of cloud, which is a long, horizontal, cylindrical cloud mass separated from other clouds.

Such a cloud arises as a wave disturbance in the atmosphere…

t.me/Crimeanwind/...
July 2, 2025 at 1:16 AM
Someone else saw it in Southwold and I think they called it a volutus cloud
May 4, 2025 at 10:24 AM
A roll/volutus cloud is one of two main types of arcus clouds; precisely it is a low, horizontal, tube-shaped type of arcus cloud.

Roll clouds usually appear to be "rolling" about a horizontal axis and move without changing speed or shape.

2/3
October 22, 2025 at 6:45 PM
YES! THESE ⬇️⬇️⬇️ ocs are TRANSGENDER 🏳️‍⚧️🏳️‍⚧️🏳️‍⚧️🏳️‍⚧️🏳️‍⚧️

veya: he/him, xander: they/he, líf: he/him, volutus: he/him
March 6, 2026 at 4:12 PM
Stratocumulus volutus (roll cloud)
Date: 23th of October, 2025
October 23, 2025 at 7:16 PM
Roll cloud or volutus ~
Sunset surprise. It was right in the valley. For a bit of perspective, the mountains just behind the roll cloud are the 14,000 ft Collegiate Peak range. Glancing out the window often brings a new delight.
Also sat on the front porch in a crazy thunderstorm.
Priceless.
🌿🐬🌊
March 20, 2026 at 7:54 AM
Thenreason we cooled down by the coast last night whilst inland it was heat, thunderstorms and hail. A volutus cloud rolled in. Photo from FB taken by Paulo Horta Carinha. #Portugal #cloud
June 30, 2025 at 7:05 AM
A rollcloud. Volutus. [rollende Wolke, Wolkenwalze]
November 16, 2025 at 4:26 AM
(oc pronouns: veya he/him, xander they/he, líf he/him, volutus he/him)
July 31, 2025 at 6:25 AM
In Portugal wurde an einigen Stränden am Sonntag ein seltenes Phänomen beobachtet: Eine #RollCloud, ganz nah am Wasser.
Der Fachbegriff für diese Wolkenform ist #Volutus: 🔗 cloudatlas.wmo.int/en/clouds-sp...
Hier der Bericht einer portugiesischen Zeitung: 🔗 observador.pt/2025/06/29/n...
Nuvem rolo. O fenómeno raro a que se assistiu este domingo em Portugal
Imagens captadas em vários locais do país foram partilhadas pela página de Facebook Meteo Trás os Montes. O fenómeno é comum no nordeste da Austrália, mas raro em Portugal.
observador.pt
June 30, 2025 at 1:45 PM
Tolle Aufnahme einer Volutus-Wolke (auch oft als Rollcloud bezeichnet), gestern aus den Odenwald.
bsky.app/profile/oden...
Anschnallen bitte. 😳
June 1, 2026 at 8:19 AM
Rare cloud formation time. Volutus. Happens every year roughly two weeks in North Carolina. Looks like sea waves.
April 28, 2026 at 2:03 PM
These are typically associated with severe thunderstorms, but they can also form in peaceful air over water/land interfaces as in this photo from Maldonado, Uruguay.

The cold air sinks, forcing the warm, moist air into a sort of atmospheric wave.

When detached from a storm, they're "roll clouds."
February 1, 2026 at 10:00 PM
pick ur favorite/lh
September 15, 2026 at 4:19 AM