Weather Alert in California
Flood Advisory issued February 24 at 9:37AM PST until February 24 at 4:00PM PST by NWS Eureka CA
AREAS AFFECTED: Humboldt, CA; Mendocino, CA; Trinity, CA
DESCRIPTION: * WHAT...Urban area and small stream flooding caused by excessive rainfall continues. * WHERE...Southeastern Humboldt County in northwestern California... Northeastern Mendocino County in northwestern California... Southwestern Trinity County in northwestern California... * WHEN...Until 400 PM PST Tuesday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. There will be an increased risk of rock and land slides along roadways. * ADDITIONAL DETAILS... - At 937 AM PST, Doppler radar and automated rain gauges indicated heavy rain. This is causing urban and small stream flooding. Overflowing poor drainage areas have already caused minor flooding in the advisory area. Between 1 and 3 inches of rain have fallen. - Additional rainfall amounts of 1 to 3 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Willits, Garberville, Richardson Grove State Park, Covelo, Laytonville, Hayfork, Grizzly Creek Redwoods State Park, Alderpoint, Ruth, Forest Glen, Richardson Grove, Redway, Dinsmore, Leggett, Peanut, Myers Flat, Bridgeville and Hyampom. - http://www.weather.gov/safety/flood
INSTRUCTION: Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.
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Weather Topic: What are Cumulonimbus Clouds?
Home - Education - Cloud Types - 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.
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Weather Topic: What is Drizzle?
Home - Education - Precipitation - 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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