5 Types of Storm Clouds That Signal Severe Weather

5 Types of Storm Clouds That Signal Severe Weather

Storm clouds are an important indicator of what type of weather to expect. Different types of storm clouds bring different weather conditions. Being able to recognize these clouds can help you prepare for storms and stay safe. In this blog post, we will look at the most common types of storm clouds that signal severe weather.

What Are Storm Clouds?

Storm clouds have the potential to bring severe weather, such as heavy rain, strong winds, and even tornadoes. They are formed when warm, moist air rises and cools. As the air cools, water vapor condenses to form clouds. Some clouds grow to enormous heights and become the types of storm clouds we should be cautious of.

Types of Storm Clouds Signaling Severe Weather

Cumulonimbus Clouds: The Thunderstorm Cloud

The most well-known storm cloud is the cumulonimbus cloud. These towering clouds can reach up to the stratosphere and are the primary clouds responsible for thunderstorms. Cumulonimbus clouds develop rapidly in unstable weather conditions. When you see these clouds, you know that thunderstorms are likely.

These clouds are large and dark with a flat, often anvil-shaped top. They can produce heavy rain, hail, and even tornadoes. A mature cumulonimbus cloud is often the signal of severe weather–including lightning and strong winds. If you see these clouds forming, it is a good idea to take shelter immediately.

Nimbostratus Clouds: The Rainy Cloud

Nimbostratus clouds are thick, gray clouds that cover the sky like a blanket. Unlike cumulonimbus clouds, nimbostratus clouds do not produce severe thunderstorms but are often associated with prolonged periods of steady, light to moderate rain or snow.

These clouds are low-level clouds that bring steady rain and overcast skies. While not as dangerous as cumulonimbus clouds, they can still cause flooding in certain areas–especially if the rain lasts for an extended period of time.

If you see these clouds, prepare for consistent rain that could last for hours.

Altostratus Clouds – The Warning Clouds

Altostratus clouds are gray or blue-gray clouds that form at mid-levels in the atmosphere. These clouds often indicate that a storm is approaching. They can bring light rain or snow but are usually not as intense as the other storm clouds we have discussed. However, they often signal that heavier weather is on the way.

Altostratus clouds may be the first sign of an approaching storm system, especially if they are followed by nimbostratus clouds. Keep an eye on the sky. These clouds can quickly transition into more dangerous storm clouds like cumulonimbus.

Stratus Clouds – The Overcast Clouds

Stratus clouds are low, flat clouds that cover the sky in a uniform layer, creating overcast conditions. These clouds usually bring light precipitation, such as drizzle or light snow.

Stratus clouds are not typically associated with severe storms. However, they can cause visibility issues, especially for driving or flying.

While stratus clouds themselves are not usually a sign of severe weather, they can signal the onset of more intense weather, especially if they are accompanied by the development of other types of storm clouds.

Lenticular Clouds – The Wind Clouds

Lenticular clouds are lens-shaped clouds that form over mountains or other geographical features. While they may not seem like storm clouds at first, they can signal severe weather conditions. Lenticular clouds often form when winds push moist air upward. This can cause the air to cool and condense into a cloud.

These clouds are usually associated with strong winds and rapidly changing weather. In some cases, lenticular clouds can also bring thunderstorms or tornadoes, especially when conditions are right.

If you see these clouds, be prepared for potential severe weather, especially if you live in a mountainous area.

How Stone Building Solutions Can Help

At Stone Building Solutions, we are committed to helping you prepare for all kinds of weather. Whether you are dealing with severe storms or everyday weather challenges, our team provides expert structural inspections, construction monitoring, damage claims, and reserve studies to make sure your building remains secure and resilient.

Stay safe by staying informed, and let us help you make the best decisions for your property’s safety and maintenance. Contact us today.