A rare “rainbow cloud” phenomenon witnessed across parts of Indonesia drew widespread attention online after videos and images showing multicoloured clouds went viral on social media. The visuals, captured in areas including Jonggol, Bekasi and Bogor Regencies, showed clouds displaying shimmering shades of pink, green and blue across the sky. While many users described the sight as breathtaking and unreal, Indonesia’s Meteorology, Climatology and Geophysics Agency (BMKG) confirmed that the phenomenon was natural and linked to atmospheric optics caused by sunlight interacting with water droplets or ice crystals in thin clouds.
Key Takeaways on Indonesia Rainbow Cloud Phenomenon
- Rare iridescent “rainbow clouds” were seen over parts of Indonesia last week.
- Viral videos emerged from Jonggol, Bekasi and Bogor Regencies.
- BMKG confirmed the phenomenon was natural and related to atmospheric optics.
- Experts explained the colours formed through cloud iridescence.
- The event triggered major discussion across social media platforms.
- Some residents and motorists reportedly stopped to record the sky phenomenon.
- Meteorologists said the clouds could indicate convective cloud formation and possible local rainfall.
Viral Rainbow Clouds Captured Across Indonesia

Residents in several parts of Indonesia witnessed unusual rainbow-coloured clouds last week, leading to widespread discussion online. Social media platforms were flooded with videos and images showing patches of clouds glowing in multiple colours across the sky. The phenomenon was especially visible over parts of Bekasi and Bogor Regencies in West Java.
One widely shared video showed the sky above Jonggol, Bogor, where clouds appeared with shimmering bands of pink, green and blue. The footage quickly gained traction online and generated millions of views, with users describing the visuals as “breathtaking,” “otherworldly,” and “a sign of luck.”
According to local media reports, traffic near Jonggol was temporarily disrupted as motorists slowed down or stopped to record the unusual scene. Reports stated that several residents pulled over to capture the phenomenon using mobile phones.
BMKG Confirms the Phenomenon Was Natural
As speculation spread online, Indonesia’s Meteorology, Climatology and Geophysics Agency (BMKG) addressed the viral videos and clarified that the phenomenon was real and natural.
Ida Pramuwardani, Acting Director of Public Meteorology at BMKG, stated:
“The phenomenon seen in the video is a common occurrence in the atmosphere and is related to atmospheric optics.”
BMKG explained that the colours appeared because sunlight interacted with tiny water droplets in the atmosphere. The agency said these droplets could originate from residual rain or rainfall occurring in nearby areas.
According to Ida Pramuwardani, rainfall had reportedly occurred in other parts of the Sentul area when the video was recorded.
What Is Cloud Iridescence?
Meteorologists identified the phenomenon as cloud iridescence, commonly referred to as “rainbow clouds” or “fire rainbows.” The effect occurs when sunlight passes through tiny water droplets or ice crystals that are nearly uniform in size within thin clouds.
As sunlight moves through these particles, the light becomes diffracted. This process bends and separates the light into different colours, creating a shimmering prism-like appearance across the cloud layers.
A post referenced in reports explained:
- Thin clouds located close to the Sun or Moon can split sunlight into multiple colours.
- The diffraction process creates bright iridescent rainbow-like patterns.
- Uniform droplets or ice crystals are necessary for the visual effect to appear clearly.
The cloud formation seen in the viral footage reportedly included towering cumulus clouds that partially obscured the rainbow colours, giving the clouds an incomplete or unusual appearance.
Overview of the Rainbow Cloud Phenomenon
| Aspect | Details |
| Phenomenon Name | Cloud Iridescence / Rainbow Clouds |
| Locations Seen | Jonggol, Bekasi, Bogor Regencies |
| Confirming Authority | BMKG |
| Main Cause | Sunlight interacting with water droplets or ice crystals |
| Cloud Type Mentioned | High cumulus / towering cumulus clouds |
| Public Reaction | Awe, curiosity, debate online |
| Weather Link | Possible local rainfall and convective cloud growth |
Online Debate and Social Media Reaction
The phenomenon triggered major reactions across social media, where users debated whether the visuals were real, artificial or symbolic.
Some viewers questioned whether the videos had been digitally altered, while others suggested theories involving chemtrails. NDTV noted that it could not independently verify the authenticity of the viral video.
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Several comments praised the appearance of the clouds and described the scene as visually extraordinary.
One user wrote:
“That’s stunning, a real rainbow cloud painting the sky like a masterpiece, it almost looks too perfect to be real.”
Another user commented:
“Nature showing off its magic. Rare, beautiful, and a reminder how stunning science can look in real life.”
Some commenters compared the visuals to “Mario Kart,” while others debated whether the phenomenon resembled halos or thundercloud-related optical effects.
BMKG Says Phenomenon Was Not a Severe Weather Warning
BMKG stressed that the appearance of rainbow clouds should not be interpreted as a sign of extreme weather or an approaching storm.
According to the agency, the phenomenon reflected normal atmospheric processes under specific weather conditions. Ida Pramuwardani stated that the clouds indicated convective cloud growth and the possibility of local rainfall, even if skies remained clear at the observation point.
The agency further explained that such optical effects can occur when sunlight is refracted, reflected and dispersed through airborne water droplets. BMKG advised the public not to associate rainbow-coloured clouds with hazardous weather events without official meteorological information.
Atmospheric Optics Phenomenon Continues to Draw Interest
The rainbow cloud phenomenon over Indonesia continued to attract attention online as videos and photographs circulated across multiple platforms. The combination of unusual colours, clear skies and dramatic cloud formations led many users to question how such visuals were formed. However, meteorologists maintained that the event was a scientifically understood atmospheric optics phenomenon linked to cloud iridescence. The incident also highlighted how natural weather-related visuals can rapidly become global discussion points through viral social media sharing and public curiosity.
Nature Reflects Balance And Wonder
The rare rainbow cloud phenomenon witnessed in Indonesia reminded many people of the remarkable balance and beauty present in nature. Events such as cloud iridescence continue to generate curiosity because they reflect how natural processes can create extraordinary visual experiences. At the same time, nature also presents difficult events such as earthquakes, tsunamis, landslides and cloudbursts, showing that the physical world contains both comfort and suffering together.
Spiritual teachings often encourage people to reflect on whether there exists a place beyond temporary happiness and sorrow. Tatvdarshi Sant Rampal Ji Maharaj explains through His Spiritual Knowledge about Satlok, described as an eternal realm of complete peace and happiness where there is no suffering or natural destruction.
According to His Spiritual Discourses, Satlok is a place of lasting harmony, often described as filled with divine beauty and eternal joy. His Spiritual Knowledge encourages people to understand both the temporary nature of the material world and the search for true spiritual peace.
For more information visit our
Website: www.jagatgururampalji.org
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FAQs on Rainbow Clouds
1. What are rainbow clouds?
Rainbow clouds are iridescent clouds formed when sunlight interacts with tiny water droplets or ice crystals in thin clouds.
2. Where were the rainbow clouds seen in Indonesia?
The phenomenon was reported in Jonggol, Bekasi and Bogor Regencies in West Java, Indonesia.
3. What did BMKG say about the phenomenon?
BMKG confirmed the phenomenon was natural and related to atmospheric optics and cloud iridescence.
4. Did the rainbow clouds indicate severe weather?
BMKG said the phenomenon was not a direct sign of severe weather or an approaching storm.
5. Why did the videos go viral online?
The unusual multicoloured cloud formations sparked curiosity, debate and widespread reactions on social media platforms.















