Weather Alert in California

Recent Locations: Lancaster, CA  

Heat Advisory issued June 7 at 1:23PM PDT until June 9 at 11:00PM PDT by NWS Sacramento CA

AREAS AFFECTED: Shasta Lake Area / Northern Shasta County; Northern Sacramento Valley; Northeast Foothills/Sacramento Valley

DESCRIPTION: * WHAT...Hot temperatures 102 to 108 and areas of Major HeatRisk expected. Limited overnight relief with low temperatures in the low to mid 70s. * WHERE...Northeast Foothills, Northern Sacramento Valley, and Shasta Lake Area / Northern Shasta County. * WHEN...From 11 AM Sunday to 11 PM PDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events, particularly for those working or participating in outdoor activities. * ADDITIONAL DETAILS...Area waterways continue to run cold and fast, creating dangerous conditions for those seeking relief in rivers and lakes.

INSTRUCTION: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relative and neighbors, especially those more susceptible to heat impacts.

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Weather Topic: What are Cumulonimbus Clouds?

Home - Education - Cloud Types - Cumulonimbus Clouds

Cumulonimbus Clouds Next Topic: Cumulus Clouds

The final form taken by a growing cumulus cloud is the cumulonimbus cloud, which is very tall and dense. The tower of a cumulonimbus cloud can soar 23 km into the atmosphere, although most commonly they stop growing at an altitude of 6 km.

Even small cumulonimbus clouds appear very large in comparison to other cloud types. They can signal the approach of stormy weather, such as thunderstorms or blizzards.

Next Topic: Cumulus Clouds

Weather Topic: What is Drizzle?

Home - Education - Precipitation - Drizzle

Drizzle Next Topic: Evaporation

Drizzle is precipitation in the form of water droplets which are smaller than raindrops.

Drizzle is characterized by fine, gently falling droplets and typically does not impact human habitation in a negative way. The exception to this is freezing drizzle, a condition where drizzle freezes immediately upon reaching earth's surface. Freezing drizzle is still less dangerous than freezing rain, but can potentially result in hazardous road conditions.

Next Topic: Evaporation

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