Weather report issued by The Marine Meteorological Center Split on 18.05.2020 at 12


Warning
A CHANCE OF LOCAL GUSTS OF NE WINDS AROUND 35, IN THE NORTH ADRIATIC 35-45, STRENGTHENING LATE IN THE DAY AND DURING THE NIGHT TO 50, IN THE VELEBIT CHANNEL UP TO 65 KNOTS. A RISK OF LIGHT ISOLATED THUNDERSTORMS.
Synopsis
The shallow low over the western Mediterranean is extending the trough over the Adriatic.
Weather forecast for the Adriatic for the first 12 hours
In the North Adriatic NE winds 8-18, in the Velebit Channel up to 22, strengthening late in the day and during the night to 16-26, in the Velebit Channel up to 32 knots. In the rest of the Adriatic mainly NW and NE winds 4-14, only in places up to 18 knots, turning to SE and SW through the night. Sea 2-3, in the North Adriatic 3-4. Visibility 10-20 km. Variably cloudy with scattered rain and with a chance of a few spotty showers with thunder.
Weather forecast for the next 12 hours
In the North Adriatic moderate to strong, in the Velebit Channel up to near gale force NE winds. In the rest of the Adriatic moderate, only in places up to fresh, variable winds, mainly SE and SW. Sea smooth or slight, locally in the North Adriatic up to moderate. Variably cloudy with scattered rain and with a chance of a few spotty 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