Weather report issued by The Marine Meteorological Center Split on 31.03.2020 at 12


Warning
LOCAL GUSTS OF NE WINDS 35-55, IN THE VELEBIT CHANNEL UP TO 70 KNOTS. IN THE OPEN PART OF NORTH ADRIATIC SEA POSSIBLY UP TO 5. IN THE SOUTH AND IN A PART OF THE CENTRAL ADRIATIC A RISK OF LIGHT ISOLATED THUNDERSTORMS, MAINLY IN THE OPEN SEA.
Synopsis
The cold front is slowly shifting across the Adriatic southeastwards, while the ridge of high pressure is intensifying from the northwest.
Weather forecast for the Adriatic for the first 12 hours
NE winds 14-30, in the Velebit Channel up to 36 knots. Sea 3-4, in the open part of the North Adriatic possibly up to 5. Visibility 10-20 km. Clearing in the North and in a part of the Central Adriatic. In the South and in a part of the Central Adriatic mainly cloudy with scattered rain and with a risk of isolated rain showers and thunder, mainly in the open sea.
Weather forecast for the next 12 hours
In the South and in a part of the Central Adriatic mainly cloudy with scattered rain, along the coast with a chance of sleet and snow, and in the open sea of isolated rain showers and thunder. Elsewhere mostly clear. Moderate to near gale force, in the Velebit Channel possibly up to gale force NE winds. Sea slight and moderate, in the open part of the North Adriatic possibly up to rough.
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 - 1.2
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 (-)

Adriatic sub-basins