Weather Alert in Illinois

Recent Locations: Holcomb, IL  
Current Alerts for Holcomb, IL: High Wind Warning Red Flag Warning
Wind Advisory

Wind Advisory issued March 14 at 4:05AM CDT until March 15 at 1:00AM CDT by NWS Chicago IL

AREAS AFFECTED: Winnebago; Boone; McHenry; Ogle; Lee; De Kalb; Kane; La Salle; Kendall; Grundy; Livingston

DESCRIPTION: * WHAT...For the Wind Advisory, south winds 25 to 35 mph with gusts up to 50 mph expected. For the High Wind Watch, southwest winds 30 to 40 mph with gusts up to 60 mph possible. * WHERE...Livingston, Boone, De Kalb, La Salle, Lee, Ogle, Winnebago, Grundy, Kane, Kendall, and McHenry Counties. * WHEN...For the Wind Advisory, from noon today to 1 AM CDT Saturday. For the High Wind Watch, from Saturday morning through Saturday afternoon. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

INSTRUCTION: Fasten loose objects or shelter objects in a safe location prior to the onset of winds. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

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Weather Topic: What are Cirrocumulus Clouds?

Home - Education - Cloud Types - Cirrocumulus Clouds

Cirrocumulus Clouds Next Topic: Cirrostratus Clouds

Cirrocumulus clouds form at high altitudes (usually around 5 km) and have distinguishing characteristics displayed in a fine layer of small cloud patches. These small cloud patches are sometimes referred to as "cloudlets" in relation to the whole cloud formation.

Cirrocumulus clouds are formed from ice crystals and water droplets. Often, the water droplets in the cloud freeze into ice crystals and the cloud becomes a cirrostratus cloud. Because of this common occurrence, cirrocumulus cloud formations generally pass rapidly.

Next Topic: Cirrostratus Clouds

Weather Topic: What are Cirrus Clouds?

Home - Education - Cloud Types - Cirrus Clouds

Cirrus Clouds Next Topic: Condensation

Cirrus clouds are high-level clouds that occur above 20,000 feet and are composed mainly of ice crystals. They are thin and wispy in appearance.

What do they indicate?
They are often the first sign of an approaching storm.

Next Topic: Condensation