Symbol for a cyclone (violent hurricane in the tropics). Might mean: Beware, you are in for something. The spiral shape can also be used in a decorative way. In its original meaning the symbol for dizziness (I feel dizzy).
The cyclone emoji was introduced in 2010 and released as part of the Unicode 11.0 standard. This emoji can be found under the travel and places category. Because the cyclone emoji has been around for quite some time, it should display correctly in the majority of operating systems.

Here you'll find a range of emojis on how they will look using different operating systems. Each company will design an emoji according to their own style. Here we have listed the most popular platforms around to see how the emoji will look on their screens.

Short Codes:

:cyclone:

Hex Code:

🌀

Decimal Code:

🌀

Punycode:

xn--gg8h

URL Escape Code:

%F0%9F%8C%80

JavaScript & JSON:

\ud83c\udf00

CSS Code:

content: '\01F300';