Angin kekuatan 0 - Calm

Dampak di bumi

Calm, smoke rises vertically

Laut negara

Sea surface smooth and mirror-like

Kecepatan
  • 0-1 km/h
  • 0-0,54 noeuds (knot)
  • 0 - 0,621 mph
hauteur
  • 0 m
  • 0 ft
Signe

Angin kekuatan 1 - Light Air

Dampak di bumi

Smoke drift indicates wind direction, still wind vanes

Laut negara

Scaly ripples, no foam crests

Kecepatan
  • 1-5 km/h
  • 0,54-2,7 noeuds (knot)
  • 0,621 - 3,11 mph
hauteur
  • 0 - 0,1 m
  • 0-1 ft
Signe

Angin kekuatan 2 - Light Breeze

Dampak di bumi

Wind felt on face, leaves rustle, vanes begin to move

Laut negara

Small wavelets, crests glassy, no breaking

Kecepatan
  • 5-11 km/h
  • 2,7-5,9 noeuds (knot)
  • 3,11-6,84 mph
hauteur
  • 0,1 - 0,5 m
  • 1-2 ft
Signe

Angin kekuatan 3 - Gentle Breeze

Dampak di bumi

Leaves and small twigs constantly moving, light flags extended

Laut negara

Large wavelets, crests begin to break, scattered whitecaps

Kecepatan
  • 11-19 km/h
  • 5.9-10,2 noeuds (knot)
  • 6,84-11,81 mph
hauteur
  • 0,5 - 1,25 m
  • 2-3,5 ft
Signe

Angin kekuatan 4 - Moderate Breeze

Dampak di bumi

Dust, leaves, and loose paper lifted, small tree branches move

Laut negara

Small waves. becoming longer, numerous whitecaps

Kecepatan
  • 19-28 km/h
  • 10,2-15 noeuds (knot)
  • 11,81-17,4 mph
hauteur
  • 1-2 m
  • 3,5-6 ft
Signe

Angin kekuatan 5 - Fresh Breeze

Dampak di bumi

Small trees in leaf begin to sway

Laut negara

Moderate waves taking longer form, many whitecaps, some spray

Kecepatan
  • 28-38 km/h
  • 15-20,5 noeuds (knot)
  • 17,4-23,61 mph
hauteur
  • 2-3 m
  • 6-9 ft
Signe

Angin kekuatan 6 - Strong Breeze

Dampak di bumi

Larger tree branches moving, whistling in wires

Laut negara

Larger waves , whitecaps common, more spray

Kecepatan
  • 38-50 km/h
  • 20,5-27 noeuds (knot)
  • 23,61-31,07 mph
hauteur
  • 3-4 m
  • 9-13 ft
Signe

Angin kekuatan 7 - Near Gale

Dampak di bumi

Whole trees moving, resistance felt walking against wind

Laut negara

Sea heaps up, waves , white foam streaks off breakers

Kecepatan
  • 50-61 km/h
  • 27-33 noeuds (knot)
  • 31,07-37,9 mph
hauteur
  • 4-5,5 m
  • 13-19 ft
Signe

Angin kekuatan 8 - Gale

Dampak di bumi

Whole trees in motion, resistance felt walking against wind

Laut negara

Moderately high waves of greater length, edges of crests begin to break into spindrift, foam blown in streaks

Kecepatan
  • 62-74 km/h
  • 33-40 noeuds (knot)
  • 37,9-45,98 mph
hauteur
  • 5,5-7,5 m
  • 18-25 ft
Signe

Angin kekuatan 9 - Strong Gale

Dampak di bumi

Slight structural damage occurs, slate blows off roofs

Laut negara

High waves, sea begins to roll, dense streaks of foam, spray may reduce visibility

Kecepatan
  • 75-88 km/h
  • 40-47,5 noeuds (knot)
  • 45,98-54,68 mph
hauteur
  • 7-10 m
  • 23-32 ft
Signe

Angin kekuatan 10 - Storm

Dampak di bumi

Seldom experienced on land, trees broken or uprooted,considerable structural damage

Laut negara

Very high waves with overhanging crests, sea white with densely blown foam, heavy rolling, lowered visibility

Kecepatan
  • 89-102 km/h
  • 47,5-55 noeuds (knot)
  • 54,68-63,38 mph
hauteur
  • 9-12,5 m
  • 29-41 ft
Signe

Angin kekuatan 11 - Violent Storm

Dampak di bumi

Widespread devastation

Laut negara

Exceptionally high waves, foam patches cover sea, visibility more reduced

Kecepatan
  • 103-117 km/h
  • 55-63 noeuds (knot)
  • 63,38-72,2 mph
hauteur
  • 11,5-16 m
  • 37-52 ft
Signe

Angin kekuatan 12 - Hurricane

Dampak di bumi

Considerable destruction

Laut negara

Air filled with foam, sea completely white with driving spray, visibility greatly reduced

Kecepatan
  • >118 km/h
  • >63 noeuds (knot)
  • >72,2 mph
hauteur
  • >14 m
  • >46 ft
Signe