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WEATHER REPORT ISSUED BY THE MARINE METEOROLOGICAL CENTER SPLIT ON 21.10.2017 AT 1200 HOURS


WARNING

FOG PATCHES HERE AND THERE. A RISK OF OF LIGHT ISOLATED THUNDERSTORMS IN THE NORTH ADRIATIC TOMORROW TOWARD MIDDAY.

SYNOPSIS

A broad field of raised air pressure over the Adriatic is gradually weakening, while a trough with frontal disturbance is approching from the northwest.

WEATHER FORECAST FOR THE ADRIATIC FOR THE FIRST 12 HOURS

Calm or variable winds 4-10, in the South Adriatic during the day still NW up to 14 knots. In the North Adriatic during the night SE and SW winds gradually strengthening to 4-14 knots. Sea 1-2, locally in the extreme south of the Adriatic during the day up to 3. Visibility 5-15, in places possibly less than 1 km due to fog. Fine or fair, in the North Adriatic heavier cloud increase with a little rain in places late in the day and during the night.

WEATHER FORECAST FOR THE NEXT 12 HOURS

SE and SW winds gradually strengthening to light to moderate, in the North Adriatic up to fresh. Sea smooth, in the northern part up to slight. Mist in places and still a risk of fog at first. Fine or fair, in the North Adriatic variably cloudy with scattered rain, toward midday with a risk of isolated rain showers and thunder.

PMC - Split

DOUGLAS SCALE

State of the sea Description Waves average height (m)
0 calm (glassy) 0
1 calm (rippled) 0-0.1
2 smooth 0.1-0.5
3 slight 0.5-1.25
4 moderate 1.25-2.5
5 rough 2.5-4
6 very rough 4-6
7 high 6-9
8 very high 9-14
9 phenomenal >14


 

BEAUFORT SCALE

Wind speed Waves height
km/h m/s kt mph m ft
0 Bf calm < 1 0-0.2 < 1 < 1 - -
1 Bf light air 1-5 0.3-1.5 1-3 1-3 0.1(0.1) 0.25(0.25)
2 Bf light breeze 6-11 1.6-3.3 4-6 4-7 0.2(0.3) 0.5(1)
3 Bf gentle breeze 12-19 3.4-5.4 7-10 8-12 0.6(1) 2(3)
4 Bf moderate breeze 20-28 5.5-7.9 11-16 13-18 1(1.5) 3.5(5)
5 Bf fresh breeze 29-38 8.0-10.7 17-21 19-24 2(2.5) 6(8.5)
6 Bf strong breeze 39-49 10.8-13.8 22-27 25-31 3(4) 9.5(13)
7 Bf near gale 50-61 13.9-17.1 28-33 32-38 4(5.5) 13.5(19)
8 Bf gale 62-74 17.2-20.7 34-40 39-46 5.5(7.5) 18(25)
9 Bf strong gale 75-88 20.8-24.4 41-47 47-54 7(10) 23(32)
10 Bf storm 89-102 24.5-28.4 48-55 55-63 9(12.5) 29(41)
11 Bf violent storm 103-117 28.5-32.6 56-63 64-72 11.5(16) 37(52)
12 Bf hurricane >=118 >=32.7 >=64 >=73 14(-) 45(-)


 

Map of partition of Adriatic


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