Weather Alert in California

Recent Locations: Granville, IL   Sunland, CA   Joshua Tree, CA  
Current Alerts for Joshua Tree, CA: Wind Advisory Winter Storm Warning

Winter Storm Warning issued February 15 at 9:57AM PST until February 19 at 9:00AM PST by NWS San Diego CA

AREAS AFFECTED: Riverside County Mountains

DESCRIPTION: * WHAT...Heavy snow expected. For first round Monday, 3-6 inches expected between 6000-7000 ft, 6-12 inches expected above 7000 ft, up to 24 inches above 8000 ft. West winds gusting to 55 mph on the ridges and desert slopes. Occasional light snow during the day Tuesday. Next round of moderate snow Wednesday into Thursday morning with additional snow totals of 4-9 inches 6000-7000 ft, and up to 12 inches above 8000 ft. Wind gusts as high as 70 mph possible on the desert slopes of the mountains late Tuesday and Wednesday. A few additional inches of snow expected Thursday. * WHERE...Riverside County Mountains. * WHEN...From 10 AM Monday to 9 AM PST Thursday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Monday evening and Tuesday morning commutes. Very strong winds could cause extensive tree damage. * ADDITIONAL DETAILS...For the first round Monday, snow levels will start around 7000 ft and fall to near 5000 ft. Lower snow levels near 4,000 feet possible Wednesday morning and Thursday.

INSTRUCTION: If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

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Weather Topic: What are Cumulus Clouds?

Home - Education - Cloud Types - Cumulus Clouds

Cumulus Clouds Next Topic: Drizzle

Cumulus clouds are fluffy and textured with rounded tops, and may have flat bottoms. The border of a cumulus cloud is clearly defined, and can have the appearance of cotton or cauliflower.

Cumulus clouds form at low altitudes (rarely above 2 km) but can grow very tall, becoming cumulus congestus and possibly the even taller cumulonimbus clouds. When cumulus clouds become taller, they have a greater chance of producing precipitation.

Next Topic: Drizzle

Weather Topic: What is Evaporation?

Home - Education - Precipitation - Evaporation

Evaporation Next Topic: Fog

Evaporation is the process which returns water from the earth back to the atmosphere, and is another crucial process in the water cycle.

Evaporation is the transformation of liquid into gas, and it happens because molecules are excited by the application of energy and turn into vapor. In order for water to evaporate it has to be on the surface of a body of water.

Next Topic: Fog

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