* Thunderstorms: The dark, swirling clouds and the booming thunder can be extremely frightening.
* Overcast skies: Even without rain, a sky filled with thick, gray clouds can trigger anxiety.
* Fog: Dense fog can be disorienting and create a sense of being trapped or lost.
* Storms with hail or heavy rain: The intensity of the weather and the feeling of being overwhelmed can be very scary.
It's important to remember that phobias are real and can be debilitating. If someone is experiencing nebulaphobia, seeking professional help is recommended.