Weather report issued by The Marine Meteorological Center Split on 20.05.2020 at 12


Warning
GUSTS OF NE WINDS 45-65 KNOTS IN THE NORTH, LATE IN THE DAY AND DURING THE NIGHT IN THE CENTRAL AND IN A PART OF THE SOUTH ADRIATIC, AND IN THE VELEBIT CHANNEL UP TO 75 KNOTS. A RISK OF ISOLATED THUNDERSTORMS.
Synopsis
The low is drifting across the Adriatic eastwards, while the ridge of high pressure is slowly intensifying from the northwest.
Weather forecast for the Adriatic for the first 12 hours
In the North, in the afternoon in the Central Adriatic as well, NE winds 16-26, in the Velebit Channel up to 38 knots. In the South Adriatic NW winds 6-12 knots. Sea 2-3, in the North Adriatic 3-4. Visibility 10-15 km. Variably cloudy with scattered rain and isolated rain showers with thunder. Gradual clearing is expected in the North Adriatic late in the day.
Weather forecast for the next 12 hours
Moderate to near gale force, in the Velebit Channel up to gale force, NE winds. Sea slight, locally up to moderate. In the North and in a part of the Central Adriatic gradual clearing, in the rest of the Adriatic still variably cloudy with scattered rain and isolated rain showers with 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 - 1.2
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