Météo marine grand large

FQNT50 LFPW 170854
A
SECURITE
Weather bulletin on METAREA 2,
METEO-FRANCE Toulouse, Thursday 17 June 2021 at 1015 UTC.

Wind speed in BEAUFORT SCALE.
Sea state in DOUGLAS SCALE.
Please be aware, wind gusts can be a further 40 percent stronger than
the averages given here, and maximum waves may be up to twice the
significant height.

Part 1 : NO WARNING.


Part 2 : General synopsis, Thursday 17 at 00 UTC
Low 996 just north of Faroes moving northeast. Associated wave front
from Scotland to JOSEPHINE moving east-southeast.
Thermal low 1005-1007 over western Sahara with little change.
Relative low 1022 39N35W, moving southeast, expected 1023 32N26W by
18/12 UTC.
High 1028 33N37W drifting west, expected 1029 34N44W by 18/00 UTC,
then northeast and expected 1030 39N41W.
High 1031 47N32W drifting east-southeast, expected 1030 45N24W by
18/00 UTC, then merging with the previous one. Associated ridge
building towards Ireland and west Bay of Biscay.
Tropical wave along 36W from 17N southward, moving W 10 to 15 kt. 
Monsoon trough from 11N15W to 08N20W. 
ITCZ from 08N20W to 06N33W.


Part 3 : Area forecasts to Friday 18 at 12 UTC

FARADAY.
Increasing gradually Southwest 6 or 7 from west, locally 8 in
northwest, but Variable 2 to 4 in east till soon, then decreasing
gradually Westerly 5 or 6 from west later, locally 7 in far east at
end. Gusts.
Moderate or rough, locally very rough in north.
Rain.
Fog patches.

ROMEO.
Northerly 4 or 5, at times 6 in far southeast, backing Southwest in
northwest later, then increasing 6 or 7 in far northwest at end.
Rough in NW swell, decreasing moderate or rough soon.
Some showers.

ALTAIR.
Decreasing Clockwise 2 to 4, gradually increasing Southwesterly 5 or
6 in north soon.
Moderate or rough.
Some rain or showers.
Fog patches.

CHARCOT.
Northerly 4 to 6 from west to east, at times 7 in far east at end.
Rough in NW swell, becoming moderate in west soon.
Showers.

ACORES.
in southwest: Northwesterly 4 or 5, veering gradually Northeasterly
soon.
in northeast: Easterly 4 or 5, at times 6 at first, decreasing 3 or 4
later, then Variable at end.
Decreasing moderate.
Rain or showers.
Fog patches.

JOSEPHINE.
Northerly 4 or 5, locally 5 or 6 in east with gusts.
Moderate or rough, locally cross in NW swell in northeast.
Rain or showers, at times thundery.

IRVING.
In northeast : Northwesterly 3 or 4, veering gradually Easterly 4 or
5 from northeast soon.
In southwest : Clockwise 3 or 4.
Moderate.
Some showers.

MADEIRA.
Northerly 4 or 5, at times 6 in east, but locally Northeasterly 3 or
4 in extreme west.
Moderate, locally rough in northeast.
Scattered showers.

PAZENN.
Northerly increasing 5 or 6, decreasing 4 or 5 at end.
Rough in NW swell, temporarily cross in far southwest later,
decreasing moderate in northwest at end.
Rain or showers, mainly in southeast, clearing later.

IROISE, YEU, ROCHEBONNE.
North 4 or 5, locally Variable 1 to 3 in southeast, increasing
Northerly 5 or 6 in west soon, decreasing 4 or 5 3 to 5 later,
locally West or Northwest 1 to 3 in southeast.
Moderate or rough with NW swell, decreasing moderate at end.
Thundery showers with severe gusts.

CANTABRICO.
In west : North or Northeast 4 or 5, increasing temporarilly 5 or 6
soon.
In east : Variable 2 to 4, mainly North soon, backing West or
Southwest later. Coastal breeze.
Moderate or rough with NW swell, decreasing moderate, locally rough
in west at end.
Thundery showers with severe gusts.

FINISTERRE.
North or Northeast 5 or 6, locally 7 in south. Severe gusts.
Rough and cross in NW swell, locally very rough in far south.
Rain or showers, at times thundery.

PORTO.
Increasing Northerly 6 or 7. Severe gusts.
Becoming rough or very rough.
Rain or showers, at times thundery.

SAO VICENTE.
In far southeast : West or Northwest 3 or 4, increasing 4 or 5
later.
Elsewhere : North or Northwest increasing gradually 5 or 6 from
northwest.
Becoming moderate or rough in NW swell.
Rain or showers, at times thundery.

CADIZ, GIBRALTAR STRAIT.
In and leeward strait : Westerly 4 or 5, temporarily decreasing 3 or
4 overnight.
Elsewhere : Westerly 3 or 4, at times 5 in daytime.
Slight or moderate.
Rain or showers, at times thundery.

CASABLANCA.
In extreme east : Westerly 3 or 4.
Elsewhere : Northwesterly 3 or 4, increasing gradually Northerly 4 or
5, at times 6 from northwest soon.
Moderate, locally rough in northwest.
Scattered showers.

AGADIR, TARFAYA.
Northerly increasing 4 or 5, with gusts in south of Cape Ghir.
Moderate.
Scattered showers.

METEOR.
Northeasterly 3 to 5, from northwest to southeast.
Moderate, locally rough in south.
Scattered showers in northeast at end.

CANARIAS.
Northeasterly 4 or 5, locally 6 with gusts between islands.
Moderate.
Scattered showers later.

CAPE VERDE.
Northeast 4 or 5.
Moderate, increasing locally rough in south soon.
Sand haze, mainly in south.

CAP BLANC.
North or Northeast 5 or 6.
Moderate or rough.
Sand haze.

CAP TIMIRIS.
Northerly 4 or 5, at times 6 in far north, but locally Northwesterly
3 or 4 in extreme southeast.
Moderate or rough.
Sand haze.

SIERRA LEONE.
In northwest : Northeasterly 3 or 4, at times 5.
In southeast : Variable 2 or 3.
Moderate.
Thundersqualls with severe gusts, mainly in south. Some sand haze in
far northeast.

GULF OF GUINEA.
In west : South or Southeast 3 or 4, but Variable 1 to 3 in north.
In east : South or Southwest 3 or 4.
Moderate.
Thundersqualls with severe gusts.

POINTE NOIRE.
In west : East or Southeast 3 or 4, at times 5.
In east : Southerly 3 or 4.
Moderate.
Some thundery showers near coast.

 

Part 4 : outlook for next 24 hours
Persistence of Southwest near gale over far east of FARADAY and over
ROMEO.
Persistence of Northerly near gale over south of FINISTERRE, PORTO,
and north of SAO VICENTE.
Threat of Northerly near gale over far northeast of JOSEPHINE and far
southeast of AGADIR.