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WEATHER REPORT ISSUED BY THE MARINE METEOROLOGICAL CENTER SPLIT
ON 20.12.2014 AT 1200 HOURS


WARNING

IN THE SECOND PART OF THE NIGHT IN THE NORTH AND IN A PART OF THE CENTRAL, TOMORROW IN THE REST OF THE ADRIATIC AS WELL, GUSTS OF NE, AT FIRST OF NW WINDS, STRENGTHENING TO 35-50 KNOTS. A LITTLE RISK OF LIGHT ISOLATED THUNDERSTORMS.

SYNOPSIS

The cold front is slowly shifting from the northwest toward the Adriatic, while a ridge of high pressure will intensify behind during the night.

WEATHER FORECAST FOR THE ADRIATIC FOR THE FIRST 12 HOURS

SE winds 4-12, in the open of the North Adriatic W and NW 4-10 knots. During the night in the North and in a part of the Central Adriatic wind will turn to NE, at first to NW 6-16, strengthening in the second part of the night and in the morning to 12-28 knots. Sea 1-2, in the second part of the night in the North and in a part of the Central Adriatic increasing to 3-4. Visibility 10-20 km. Variably or mainly cloudy with rain and thunder in places of the North and of a part of the Central, during the night of the rest of the Adriatic as well.

WEATHER FORECAST FOR THE NEXT 12 HOURS

In the North and in a part of the Central Adriatic clearing, elsewhere still with scattered rain in the morning, but it will clear up there as well later on. NE, at first NE and NW winds, strengthening all along the Adriatic to moderate and near gale force. Sea slight and moderate. Air temperatures a little lower.

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(-)


 

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