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Fallstreak hole

A fallstreak hole – also known as a cavum, hole punch cloud, punch hole cloud, skypunch, cloud canal, or cloud hole – is a large gap, usually circular or elliptical, that can appear in cirrocumulus or altocumulus clouds. The holes are caused by supercooled water in the clouds suddenly evaporating or freezing, and may be triggered by passing aircraft.…

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Abbreviation
cav
Altitude
500–15,000 m (2,000–49,000 ft)
Appearance
Hole in the clouds
Genus
Cirrocumulus, altocumulus, stratocumulus
Precipitation
Virga
Variety
Supplementary feature

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Fallstreak hole

Nodes27
Edges26
Triples33
Avg. degree1.93
Density0.074074
Components1

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Fallstreak hole

Top relations

related to Examples · 14
Fallstreak hole → Ann Arbor, Bixby, Borso, Canada, Elongated, Grappa, Hawaii, Hoʻokipa, ItalyFallstreak Holes, Maui, May, Ottawa, United StatesA, United StatesFallstreak
related to Origin · 13
Fallstreak hole → An, Bergeron, Brandli, Corfidi, Fallstreak, Florida Panhandle, It, Such, The, These, This, Wegener-Bergeron-Findeisen, When
Abbreviation · 1
Fallstreak hole → cav
Altitude · 1
Fallstreak hole → 500–15,000 m (2,000–49,000 ft)
Appearance · 1
Fallstreak hole → Hole in the clouds
Genus · 1
Fallstreak hole → Cirrocumulus, altocumulus, stratocumulus
Precipitation · 1
Fallstreak hole → Virga
Variety · 1
Fallstreak hole → Supplementary feature

Important terminology Word statistics

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Important terminology

fallstreak holes clouds hole ice crystals cloud large aircraft water passing due cirrocumulus also altocumulus appearance supercooled virga circular freezing

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Fallstreak holeAbbreviationcav1.00infobox
Fallstreak holeAltitude500–15,000 m (2,000–49,000 ft)1.00infobox
Fallstreak holeAppearanceHole in the clouds1.00infobox
Fallstreak holeGenusCirrocumulus, altocumulus, stratocumulus1.00infobox
Fallstreak holePrecipitationVirga1.00infobox
Fallstreak holeVarietySupplementary feature1.00infobox
Fallstreak holerelated to ExamplesElongated0.60section
Fallstreak holerelated to ExamplesBixby0.60section
Fallstreak holerelated to ExamplesUnited StatesFallstreak0.60section
Fallstreak holerelated to ExamplesAnn Arbor0.60section
Fallstreak holerelated to ExamplesUnited StatesA0.60section
Fallstreak holerelated to ExamplesBorso0.60section

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