• Atlantic Gale Warnings

    From Dumas Walker@21:1/175 to All on Sun Feb 8 09:29:34 2026
    718
    AXNT20 KNHC 081001
    TWDAT

    Tropical Weather Discussion
    NWS National Hurricane Center Miami FL
    1215 UTC Sun Feb 8 2026

    Tropical Weather Discussion for North America, Central America
    Gulf of Mexico, Caribbean Sea, northern sections of South
    America, and Atlantic Ocean to the African coast from the
    Equator to 31N. The following information is based on satellite
    imagery, weather observations, radar and meteorological analysis.

    Based on 0600 UTC surface analysis and satellite imagery through 0900 UTC.

    ...SPECIAL FEATURES...

    Western and Central Atlantic Gale Warnings/Significant Swell: A
    cold front extends from 31N56W to the SE Bahamas and into western
    Cuba. Gale-force W winds of up to 45 kt follow this cold front N
    of 27N to 71W. Seas within the area of gales have built to 20 to
    30 ft. Very rough seas in excess of 12 ft extend well S of the
    gale area due to expansive, significant NW swell, within an area
    of strong mainly W winds, N of 23N between 40W and 77W. Widespread
    gale-force to near storm- force winds will impact waters W of the
    front, north of 27N and east of 70W into Mon, when the front will
    reach a 31N48W to Leeward Islands line. Gale-force winds behind
    the front will diminish to fresh to strong speeds by early Tue
    morning. Very rough seas generated by these winds will propagate
    SE and impact much of the waters into mid-week, with peak seas of
    33 ft possible from 30N to Bermuda this afternoon. The very rough
    seas are likely to finally diminish below 12 ft Wed.

    Please read the latest High Seas and Offshore Waters Forecasts
    issued by the National Hurricane Center at website: https://www.nhc.noaa.gov/text/MIAHSFAT2.shtml and https://www.nhc.noaa.gov/marine/offshores.php
    for more details on these events.

    ...MONSOON TROUGH/ITCZ...

    The monsoon trough axis enters the Atlantic through the coast of
    W Africa near 07N12W and extends southwestward to near 04N18W,
    where it transitions to the ITCZ that continues to 00N30W. Scattered
    moderate convection is from 00N to 03N between 25W and 30W.

    ...GULF OF MEXICO...

    A stationary front extends from the Yucatan Channel to the upper
    Texas coast. High pressure dominates on both sides of the
    boundary, with a 1024 mb high centered near 23N94W. NE of the
    front, Moderate NE winds and 3 to 5 ft seas prevail, with light to
    gentle winds and slight seas to the SW.

    For the forecast, high pressure will dominate the basin, bringing
    quiescent weather into late week.

    ...CARIBBEAN SEA...

    A cold front is noted from from western Cuba across the Yucatan
    Channel. A stationary front extends from Puerto Rico to the
    central basin near 15N72W. Mainly NE winds are present through the
    basin, with moderate seas.

    For the forecast, the cold front will overtake the stationary
    front later today, then slide east of the Leeward Islands Mon. Winds
    will increase in the wake of the front, becoming strong initially
    offshore Colombia and Hispaniola tonight, then expanding to much
    of the central basin Mon through Wed, as high pressure in the
    western Atlantic builds southward toward the area. Rough seas will
    accompany these strong winds. In addition, large NW to N swell
    will impact the Mona Passage, Anegada Passage, and tropical N
    Atlantic waters tonight into Wed.

    ...ATLANTIC OCEAN...

    Please see the Special Features section for details on a Gale
    Warning and significant swell in the western and central Atlantic.

    Aside from the gale and significant swell, a reinforcing cold
    front extends from 31N60W to the NW Bahamas. Ahead of the main
    cold front, responsible for the gales, a weakening stationary
    front extends from 31N48W to Puerto Rico. In the far east
    Atlantic, a 1026 mb high pressure is centered just W of the Canary
    Islands, and dominates the basin outside of the aforementioned
    frontal boundaries. This is leading to fresh NE to E trades and
    moderate to rough seas S of 20N and E of 50W, with moderate or
    lesser winds and seas elsewhere SE of a 31N30W to Puerto Rico line.

    For the forecast W of 55W, gales will spread east as cold front
    moves E across the waters, impacting areas N of 27N through Mon.
    This front will merge with a stationary front that is over the SE
    waters tonight, then move E of the area by Mon night, allowing
    winds to gradually diminish. Very rough seas will impact most of
    the waters E of 77W through Tue, with peak seas along 30N, SE of
    Bermuda, exceeding 30 ft through tonight.

    $$
    Konarik
    --- SBBSecho 3.28-Linux
    * Origin: Capitol City Online (21:1/175)
  • From Dumas Walker@21:1/175 to All on Tue Feb 10 08:42:54 2026
    382
    AXNT20 KNHC 101010
    TWDAT

    Tropical Weather Discussion
    NWS National Hurricane Center Miami FL
    1215 UTC Tue Feb 10 2026

    Tropical Weather Discussion for North America, Central America
    Gulf of Mexico, Caribbean Sea, northern sections of South
    America, and Atlantic Ocean to the African coast from the
    Equator to 31N. The following information is based on satellite
    imagery, weather observations, radar and meteorological analysis.

    Based on 0600 UTC surface analysis and satellite imagery through 0930 UTC.

    ...SPECIAL FEATURES...

    Central Atlantic Gale Warning and Significant Swell: A 994 mb low
    pressure is centered well NE of Bermuda near 38N51W. The gradient
    between this low and a 1026 mb high pressure moving E just N of
    the NW Bahamas is supporting gale-force WNW winds N of 30N
    between 47W and 56W. Fresh to strong W winds extend southward to
    28N from 32W and 65W. Gales will end this morning, and the fresh
    to strong winds will diminish into tonight, as the low pressure to
    the north weakens and moves farther from the area. An extensive
    area of very rough seas in NW to N well remains over the waters N
    of 18N between 28W and 68W, with peak seas around 24 ft near
    30N50W. These seas will only slowly decay from W to E, finally
    falling below 12 ft for most areas by Wed night. Mariners are
    urged to stay up to date with the latest forecasts.

    South-Central Caribbean Gale Warning: High pressure building
    southeastward across the western Atlantic and northern Caribbean
    will tighten the pressure gradient across the basin. This will
    result in strong NE winds over the central and SW Caribbean, with
    winds pulsing to gale-force offshore Colombia tonight and again
    Wed night. Seas will build to 11 ft in association with these
    gales.

    Please read the latest High Seas and Offshore Waters Forecasts
    issued by the National Hurricane Center at website: https://www.nhc.noaa.gov/text/MIAHSFAT2.shtml and https://www.nhc.noaa.gov/marine/offshores.php
    for more details on these events.

    ...MONSOON TROUGH/ITCZ...

    The monsoon trough enters the Atlantic through the coast of
    Liberia near 06N10W to 02N29W. The ITCZ continues from 02N30W to
    00N42W. Scattered moderate convection extends from 00N to 06N
    between 08W and 33W and from 00N to 04N between 37W and 42W.

    ...GULF OF MEXICO...

    A surface ridge extends across the Gulf, anchored by a 1026 mb
    high pressure centered over Georgia. This pattern is maintaining
    mainly gentle SE winds, except for some moderate to locally fresh
    S winds off NE Mexico and southern Texas. Seas are 1 to 2 ft in
    the NE Gulf, 2 to 4 ft elsewhere.

    For the forecast, high pressure will generally dominate Gulf
    waters through late week, bringing a gentle to moderate mainly
    southerly flow. Locally fresh winds are expected today and tonight
    just west of the Yucatan Peninsula and over the far western
    waters. Slight to moderate seas will prevail. Looking ahead,
    southerly winds may increase this weekend ahead of an approaching cold front.

    ...CARIBBEAN SEA...

    See Special Features section above for information on a Gale
    Warning in effect for waters offshore Colombia.

    High pressure N of the area is building southeastward toward the
    Caribbean, which is increasing NE winds over much of the basin to
    fresh to strong speeds. Seas are mainly 5 to 7 ft, although rough
    seas are occurring in the SW basin offshore Colombia, S of
    Hispaniola, and through Atlantic passages from the Mona Passage eastward.

    For the forecast, the pressure gradient between high pressure
    over the western Atlantic and the Colombian/Panamanian low will
    support fresh to strong winds across most of the central
    Caribbean, including the Windward Passage, and the waters between
    Cuba and Jamaica into Wed night. Winds will pulse to gale-force
    tonight and again Wed night offshore Colombia. Meanwhile, large NW
    to N swell will impact the Mona Passage, Anegada Passage, and
    tropical N Atlantic waters into Wed creating hazardous marine conditions.

    ...ATLANTIC OCEAN...

    Please see the Special Features section for details on a gale
    warning and significant swell in the central Atlantic.

    Hazardous marine conditions dominate much of the central
    subtropical basin, as described in the Special Features section,
    in association with a large and deep low pressure system moving
    northeastward across the northwest Atlantic. A stationary front
    extends from 31N39W to the northern Leeward Islands, separating a
    pair of 1025 mb high pressure centers, one just N of the NW
    Bahamas and the other over the Canary Islands. Winds are moderate
    or less, with moderate seas outside of the Special Features area,
    except for a belt of moderate to fresh trades that exist south of
    a line from the Canary Islands to the Windward Islands.

    For the forecast west of 55W, near gale-force winds in the far NE
    waters will gradually diminish into tonight as high pressure
    moves eastward across the waters. On the west side of the high,
    southwesterly winds will increase over the NW waters starting
    tonight, then reach strong speeds Wed, with seas building to rough
    N of 28N. These winds will prevail over northern waters through
    Wed night, before shifting to strong NW as a cold front crosses
    the waters into Thu. Very rough seas in NW to N swell E of 67W
    will gradually decay below 12 ft from W to E today and tonight,
    with improved seas by Wed. Peak seas this morning SE of Bermuda
    along 31N will be as high as 18 ft.

    $$
    Konarik
    --- SBBSecho 3.28-Linux
    * Origin: Capitol City Online (21:1/175)