Weather report issued by The Marine Meteorological Center Split on 01.11.2021 at 12


Warning
SE wind increasing to 35-55 knots whereas in the second part of the night, first in northern part of the Adriatic, then also elsewhere gusts of SW wind 35-40 knots but will be decreasing tomorrow forenoon. The sea intensifying to 5 in the North and Central and at night also in the South Adriatic. Isolated thunderstorms towards late in the day and during the night.
Synopsis
The Genoa low with a frontal system is approaching the Adriatic and during the night and tomorrow its shifting further on to the east is expected.
Weather forecast for the Adriatic for the first 12 hours
SE wind increasing to 18-32, in the North and Central, at night also in the South Adriatic up to 36 knots. The sea 3-4, in the North and Central, at night also in the South Adriatic intensifying to 4-5. Visibility 10-20 km. Mostly cloudy with scattered rain and towards late in the day and at night also rain showers with thunder.
Weather forecast for the next 12 hours
Strong to gale force SE wind, in the North, then in the Central and early in the morning also in the South Adriatic slightly decreasing and turning to moderate to strong SW wind. During forenoon SW wind still slightly decreasing and in the Central, then also in the South Adriatic temporarily turning to light to fresh NW wind. The sea moderate and rough. Cloudy with scattered rain, rain showers and thunder and in places with abundant precipitation. In the morning partial clearing up although still in places along the coast likely rain or patchy 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