Сіла ветру 0 - Calm

Уплыў на зямлю

Calm, smoke rises vertically

Стан мора

Sea surface smooth and mirror-like

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

Сіла ветру 1 - Light Air

Уплыў на зямлю

Smoke drift indicates wind direction, still wind vanes

Стан мора

Scaly ripples, no foam crests

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

Сіла ветру 2 - Light Breeze

Уплыў на зямлю

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

Стан мора

Small wavelets, crests glassy, no breaking

Хуткасць
  • 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

Сіла ветру 3 - Gentle Breeze

Уплыў на зямлю

Leaves and small twigs constantly moving, light flags extended

Стан мора

Large wavelets, crests begin to break, scattered whitecaps

Хуткасць
  • 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

Сіла ветру 4 - Moderate Breeze

Уплыў на зямлю

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

Стан мора

Small waves. becoming longer, numerous whitecaps

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

Сіла ветру 5 - Fresh Breeze

Уплыў на зямлю

Small trees in leaf begin to sway

Стан мора

Moderate waves taking longer form, many whitecaps, some spray

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

Сіла ветру 6 - Strong Breeze

Уплыў на зямлю

Larger tree branches moving, whistling in wires

Стан мора

Larger waves , whitecaps common, more spray

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

Сіла ветру 7 - Near Gale

Уплыў на зямлю

Whole trees moving, resistance felt walking against wind

Стан мора

Sea heaps up, waves , white foam streaks off breakers

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

Сіла ветру 8 - Gale

Уплыў на зямлю

Whole trees in motion, resistance felt walking against wind

Стан мора

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

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

Сіла ветру 9 - Strong Gale

Уплыў на зямлю

Slight structural damage occurs, slate blows off roofs

Стан мора

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

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

Сіла ветру 10 - Storm

Уплыў на зямлю

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

Стан мора

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

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

Сіла ветру 11 - Violent Storm

Уплыў на зямлю

Widespread devastation

Стан мора

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

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

Сіла ветру 12 - Hurricane

Уплыў на зямлю

Considerable destruction

Стан мора

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

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