Weather report issued by The Marine Meteorological Center Split on 23.03.2020 at 12


Warning
LOCAL GUSTS OF NE and N WINDS 35-60, IN THE VELEBIT CHANNEL UP TO 85 KNOTS, EASING IN THE SOUTH ADRIATIC TOMORROW. SEA IN THE NORTH AND CENTRAL ADRIATIC UP TO 5, MAINLY TOWARD THE OPEN. A CHANCE OF LIGHT ISOLATED THUNDERSTORMS IN THE SOUTH ADRIATIC TOMORROW.
Synopsis
The ridge of high pressure is intensifying toward the Adriatic from the north, keeping an inflow of very cold air.
Weather forecast for the Adriatic for the first 12 hours
NE and N winds 18-34, in the Velebit Channel up to 44 knots, easing a little during the day and strengthening again during the night. Sea 3-4, in the North and Central Adriatic up to 5, mainly toward the open. Visibility 10-20 km. Variably cloudy and colder with a risk of a little rain in places, mainly in the South and in a part of the Central Adriatic, and with chance of a little snow all along the Adriatic during the night.
Weather forecast for the next 12 hours
Strong, in places gale force and in the Velebit Channel up to strong gale force NE and N winds, easing in the South Adriatic during the forenoon to moderate and fresh. Sea slight and moderate, in the North and Central Adriatic up to rough, mainly toward the open. Variably cloudy and colder, only in places with a risk of a little rain, mainly in the South and in a part of the Central Adriatic, and also with a chance of a little snow, mainly in the Velebit Channel and in the south of the Adriatic. In the South Adriatic a risk of isolated rain showers and thunder tomorrow morning.
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