can we help
+44(0)1983 296060
+1 757-788-8872
tell me moreJoin a rally

Menu

ARC WEATHER 11/12 0600Z - FORECAST UPDATE #17



ARC WEATHER 11/12 0600Z - FORECAST UPDATE #17
11/12/2014


Synopsis: Good morning. Ridging extends SW towards 20N between 57W and 42W this morning, but will weaken and quickly move NE into the N Atlantic thru the day today. Broad inverted trough of low pressure extends N towards 32N from near 25N between 45W and 34W this morning. Trough will weaken and sag SW towards 22N-26N between 48W and 43W thru tomorrow night. Weakened trough will continue SW thru the 13/12, dissipating near 20N by the evening.

Conclusion: Large but long period swells will sweep across grids LL KK RR and W QQ thru today, with gradual lowering beginning tomorrow morning into tomorrow evening. Winds will tend to lower across JJ and E KK by tomorrow as trough axis moves across the grids. Widespread squalls/showers will move NE across MM thru day today, becoming more scattered tomorrow.

T = 11/12 0600 UTC

SHWRS/SQUALLS* IN ALL GRID AREAS

NN:
T:WINDS NNE-ENE 09-14KTS SEAS 2-3 SWELLS N-NE 5-7FT (3SEC) SKIES CLDY CURRENTS FROM E @ 0.4KTS.
T+12:WINDS N-NE 12-17KTS SEAS 2-3 SWELLS N-NE  4-6FT (3SEC) SKIES CLDY CURRENTS FROM N @ 0.3KTS.
T+24:WINDS NNE-ENE 15-20KTS SEAS 3-4 SWELLS NNE-ENE 4-6FT (4SEC) SKIES CLDY CURRENTS FROM NE @ 0.7KTS
T+36:WINDS NE-E 14-19KTS SEAS 3-4 SWELLS NNE-ENE 5-7FT (4SEC) SKIES MOSTLY CLDY CURRENTS FROM E @ 0.7KTS.

JJ:
T:WINDS NNE-ENE 14-19KTS SEAS 3-4 SWELLS NNE-ENE 7-9FT (10SEC) SKIES PRTLY CLDY CURRENTS FROM ENE @ 0.3KTS.
T+12:WINDS NNE-ENE 11-16KTS SEAS 2-3 SWELLS NNW-NNE 6-8FT (10SEC) SKIES PRTLY CLDY CURRENTS FROM E @ 0.5KTS.
T+24:WINDS NNE-ENE 09-14KTS SEAS 2-3 SWELLS N-NE  6-8FT (11SEC) SKIES PRTLY CLDY CURRENTS FROM ENE @ 0.2KTS.
T+36:WINDS ENE-ESE 07-12KTS SEAS 1-2 SWELLS N-NE  5-7FT (9SEC) SKIES PRTLY CLDY CURRENTS FROM ESE @ 0.4KTS.

PP:
T:WINDS NE-E 15-20KTS SEAS 3-4 SWELLS NNE-ENE 7-9FT (11SEC) SKIES PRTLY CLDY CURRENTS FROM NNE @ 0.5KTS.
T+12:WINDS NE-E 14-19KTS SEAS 3-4 SWELLS NNE-ENE 7-9FT (10SEC) SKIES PRTLY CLDY CURRENTS FROM NE @ 1KTS.
T+24:WINDS NNE-ENE 11-16KTS SEAS 2-3 SWELLS NNW-NNE 6-8FT (11SEC) SKIES PRTLY CLDY CURRENTS FROM NNE @ 0.5KTS.
T+36:WINDS NE-E 10-15KTS SEAS 2-3 SWELLS NNW-NNE 6-8FT (11SEC) SKIES PRTLY CLDY CURRENTS FROM N @ 0.8KTS.

KK:
T:WINDS ENE-ESE 14-19KTS SEAS 3-4 SWELLS N-NE 8-10FT (12SEC) SKIES PRTLY CLDY CURRENTS FROM SSE @ 0.3KTS.
T+12:WINDS NE-E 16-21KTS SEAS 3-4 SWELLS N-NE 8-10FT (11SEC) SKIES PRTLY CLDY CURRENTS FROM SE @ 0.4KTS.
T+24:WINDS NNE-ENE 14-19KTS SEAS 3-4 SWELLS NNE-ENE 7-9FT (11SEC) SKIES PRTLY CLDY CURRENTS FROM SSE @ 0.3KTS.
T+36:WINDS NNE-ENE 11-16KTS SEAS 2-3 SWELLS NNE-ENE 6-8FT (11SEC) SKIES PRTLY CLDY CURRENTS FROM ESE @ 0.1KTS.

QQ:
T:WINDS NE-E 15-20KTS SEAS 3-4 SWELLS NNW-NNE 8-10FT (10SEC) SKIES PRTLY CLDY CURRENTS FROM SW @ 0.2KTS.
T+12:WINDS NE-E 14-19KTS SEAS 3-4 SWELLS N-NE 8-10FT (11SEC) SKIES MOSTLY CLDY CURRENTS FROM E @ 0.3KTS.
T+24:WINDS NE-E 15-20KTS SEAS 3-4 SWELLS N-NE 8-10FT (11SEC) SKIES MOSTLY CLDY CURRENTS FROM E @ 0.2KTS.
T+36:WINDS NE-E 11-16KTS SEAS 2-3 SWELLS N-NE 7-9FT (11SEC) SKIES PRTLY CLDY CURRENTS FROM SE @ 0.6KTS.

LL:
T:WINDS ENE-ESE 14-19KTS SEAS 3-4 SWELLS N-NE 8-10FT (8SEC) SKIES PRTLY CLDY CURRENTS FROM S @ 0.6KTS.
T+12:WINDS ENE-ESE 12-17KTS SEAS 2-3 SWELLS NNE-ENE  8-10FT (6SEC) SKIES PRTLY CLDY CURRENTS FROM S @ 0.7KTS.
T+24:WINDS NE-E 15-20KTS SEAS 3-4 SWELLS NNE-ENE 7-9FT (3SEC) SKIES PRTLY CLDY CURRENTS FROM S @ 0.7KTS.
T+36:WINDS NE-E 14-19KTS SEAS 3-4 SWELLS NE-E 7-9FT (3SEC) SKIES CLDY CURRENTS FROM SSE @ 0.8KTS.

RR:
T:WINDS NE-E 14-19KTS SEAS 3-4 SWELLS NNE-ENE 8-10FT (4SEC) SKIES PRTLY CLDY CURRENTS FROM SSE @ 0.7KTS.
T+12:WINDS NE-E 14-19KTS SEAS 3-4 SWELLS NNE-ENE 8-10FT (6SEC) SKIES PRTLY CLDY CURRENTS FROM SE @ 0.8KTS.
T+24:WINDS NE-E 15-20KTS SEAS 3-4 SWELLS NNE-ENE 8-10FT (5SEC) SKIES PRTLY CLDY CURRENTS FROM SE @ 0.7KTS.
T+36:WINDS NE-E 14-19KTS SEAS 3-4 SWELLS NNE-ENE 7-9FT (4SEC) SKIES PRTLY CLDY CURRENTS FROM SE @ 1KTS.


* WINDS AND SEAS HIGHER IN SQUALLS