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2016 Hurricanes and Tropical Storms

Discussion in 'Amateur Radio News' started by KG7QCK, Jan 14, 2016.

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  1. KG7QCK

    KG7QCK Ham Member QRZ Page

    Hurricanes and Tropical Storms are still in the news. Both the Atlantic and Pacific are seeing these storms develop late in the 2015 season. Alex is the first hurricane to form during January in the Atlantic since 1938. The hurricane season for 2016 starts in June.

    Visit the US Naval Observatory-Joint Typhoon Warning Center for the latest images and data for the Pacific region.


    174238W5_NL_sm.gif
    Image: NHC 1-14-16 1300 EST

    NOAA-NWS NHC: http://www.nhc.noaa.gov/
    USNO JTWC: http://www.usno.navy.mil/JTWC/
     
    Last edited: Jan 14, 2016
    K5MTY and HELPER like this.
  2. CU3AK

    CU3AK Ham Member QRZ Page

    I will be in the center of the hurricane, the central group of the Azores (Faial, Pico, Sao Jorge, Graciosa and Terceira). So far 01H10 UTC nothing much. It will hit us at 07H00 UTC. Let's hope conditions will change for the best.

    73 de
    Eloy
    CU3AK
     
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  3. KG7QCK

    KG7QCK Ham Member QRZ Page

    Good luck and stay safe tonight Eloy. I just watched on the evening news a story about this storm reaching you. 73's Keith KG7QCK

    Azores Latest Satellite Image Loop: http://www.ssd.noaa.gov/eumet/neatl/flash-rb.html
     
    Last edited: Jan 15, 2016
  4. KA4DPO

    KA4DPO Platinum Subscriber Platinum Subscriber QRZ Page


    Hope all is well there, looks like the storm lost some intensity but still a large storm. Please let us know how you fared.
     
  5. KG7QCK

    KG7QCK Ham Member QRZ Page

    1-15-16B sh0716.gif Image: USNO JTWC 1-15-16 1800 Z

    WTPS31 PGTW 152100
    MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
    SUBJ/TROPICAL CYCLONE 07P (VICTOR) WARNING NR 003//
    RMKS/
    1. TROPICAL CYCLONE 07P (VICTOR) WARNING NR 003
    01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC
    MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    WIND RADII VALID OVER OPEN WATER ONLY
    ---
    WARNING POSITION:
    151800Z --- NEAR 14.6S 166.3W
    MOVEMENT PAST SIX HOURS - 270 DEGREES AT 02 KTS
    POSITION ACCURATE TO WITHIN 030 NM
    POSITION BASED ON CENTER LOCATED BY SATELLITE
     
  6. CU3AK

    CU3AK Ham Member QRZ Page

    Hi all,

    Fortunately the eye of the hurricane turned away 28kms south west from us. We only had strongs winds and rain, normal storm for us in the Azores. Some minor damaged. Due of the hurricane a person died in Flores island beacause was not possible to do evacuation by helicopter to the main hospital in Terceira island.

    Besides all we were very lucky.

    73 and thanks to all to your concern

    CU3AK
    Eloy
     
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  7. KG7QCK

    KG7QCK Ham Member QRZ Page

    1-20-15 sh9016.gif
    Image: USNO JTWC 1-20-16 1200 Z

    WTXS21 PGTW 201500
    MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
    SUBJ/TROPICAL CYCLONE FORMATION ALERT//
    RMKS/


    1. FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN
    200 NM EITHER SIDE OF A LINE FROM 13.9S 77.9E TO 19.1S 73.6E
    WITHIN THE NEXT 12 TO 24 HOURS. AVAILABLE DATA DOES NOT JUSTIFY
    ISSUANCE OF NUMBERED TROPICAL CYCLONE WARNINGS AT THIS TIME.
    WINDS IN THE AREA ARE ESTIMATED TO BE 25 TO 30 KNOTS. METSAT
    IMAGERY AT 201200Z INDICATES THAT A CIRCULATION CENTER IS LOCATED
    NEAR 14.9S 77.0E. THE SYSTEM IS MOVING WESTWARD AT 08 KNOTS.

    2. REMARKS: THE AREA OF CONVECTION PREVIOUSLY LOCATED NEAR 12.7S
    77.4E, IS NOW LOCATED NEAR 14.9S 77.0E, APPROXIMATELY 515 NM SOUTH-
    SOUTHEAST OF DIEGO GARCIA. ANIMATED MULTISPECTRAL SATELLITE IMAGERY
    SHOWS A CONSOLIDATING LOW LEVEL CIRCULATION CENTER (LLCC) WITH
    DEVELOPING CENTRAL CONVECTION AND IMPROVED BANDING ON THE PERIPHERY.

    PREVIOUS ASCAT DATA CONFIRM AN IMPROVED LOW LEVEL CIRCULATION CENTER (LLCC) WITH STRENGTHENING WINDS (25-30 KTS) ON BOTH THE NORTHERN AND SOUTHERN PERIPHERIES. UPPER-LEVEL ANALYSIS SHOWS AN ANTICYCLONE POSITIONED OVER THE LLCC PRODUCING STRONG DUAL CHANNEL OUTFLOW WITH LOW VERTICAL WIND SHEAR (5-10 KTS). SEA SURFACE TEMPERATURES ARE NEAR 29 C SUPPORTING DEVELOPMENT AND DYNAMIC MODEL GUIDANCE IS IN GOOD AGREEMENT INDICATING DEVELOPMENT WITHIN 12 TO 24 HOURS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 25 TO 30 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 997 MB. DUE TO THE IMPROVED CONSOLIDATION OF THE LLCC AND UPPER-LEVEL OUTFLOW, THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24HOURS IS HIGH.

    3. THIS ALERT WILL BE REISSUED, UPGRADED TO WARNING OR CANCELLED BY
    211500Z.//
    NNNN
     
  8. KG7QCK

    KG7QCK Ham Member QRZ Page

  9. KG7QCK

    KG7QCK Ham Member QRZ Page

    Image 2-20-16 sh1116.gif
    Image: USNO JTWC 2-20-16 0600 UTC

    Region: Fiji Islands


    WTPS31 PGTW 200900
    MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
    SUBJ/TROPICAL CYCLONE WARNING//
    RMKS/
    1. TROPICAL CYCLONE 11P (WINSTON) WARNING NR 029
    01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC
    MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    WIND RADII VALID OVER OPEN WATER ONLY
    ---
    WARNING POSITION:
    200600Z --- NEAR 17.4S 178.7E
    MOVEMENT PAST SIX HOURS - 260 DEGREES AT 14 KTS
    POSITION ACCURATE TO WITHIN 015 NM
    POSITION BASED ON EYE FIXED BY SATELLITE
    PRESENT WIND DISTRIBUTION:
    MAX SUSTAINED WINDS - 155 KT, GUSTS 190 KT
    http://www.usno.navy.mil/JTWC/
    11P_200600sair.jpg
     
    Last edited: Feb 20, 2016
  10. KG7QCK

    KG7QCK Ham Member QRZ Page

    Last edited: Mar 17, 2016
  11. KG7QCK

    KG7QCK Ham Member QRZ Page

    2016 Hurricane Season Forecast Calls For Near-Average Activity in the Atlantic

    The 2016 Atlantic hurricane season forecast released Thursday from Colorado State University calls for the number of named storms and hurricanes to be near historical averages.

    A total of 12 named storms, five hurricanes and two major hurricane are expected this season, according to the forecast prepared by CSU, which is headed by Dr. Phil Klotzbach in consultation with long-time hurricane expert Dr. William Gray.


    https://weather.com/storms/hurricane/news/2016-hurricane-season-forecast-atlantic-colorado-state-csu


     
  12. KG7QCK

    KG7QCK Ham Member QRZ Page

    5-30-16 two_pac_2d0.png
    000
    ABPZ20 KNHC 302336
    TWOEP

    TROPICAL WEATHER OUTLOOK
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    500 PM PDT MON MAY 30 2016

    For the eastern North Pacific...east of 140 degrees west longitude:

    A broad area of low pressure located about 950 miles south of the
    southern tip of the Baja California peninsula is producing
    disorganized showers and thunderstorms. Environmental conditions are
    expected to be conducive for gradual development of this system, and
    a tropical depression is likely to form later this week as the
    disturbance moves slowly west-northwestward.
    * Formation chance through 48 hours...low...10 percent

    * Formation chance through 5 days...high...70 percent

    $$
    Forecaster Cangialosi
     
  13. KG7QCK

    KG7QCK Ham Member QRZ Page

    7-3-16 023357W5_NL_sm.gif
    NOAA-NWS NHS 7-2-16 2100 MDT

    000
    WTPZ43 KNHC 030237
    TCDEP3

    TROPICAL DEPRESSION THREE-E DISCUSSION NUMBER 1
    NWS NATIONAL HURRICANE CENTER MIAMI FL EP032016
    900 PM MDT SAT JUL 02 2016


    The deep convection associated with the area of low pressure well
    southwest of Manzanillo has become much better organized during the
    past 6 to 12 hours, and this system is now classified as a tropical
    cyclone. Satellite imagery shows a large convective canopy with
    multiple curved bands. The estimated center position is near the
    eastern edge of the deep convection and the initial intensity is set
    to 30 kt based on the latest Dvorak classification from TAFB.

    The environment appears conducive for at least steady strengthening
    during the next 3 days, as the cyclone will be moving over SSTs of
    29-30C and in an environment of low to moderate shear and abundant
    moisture. The NHC intensity forecast shows the system becoming a
    tropical storm tonight or early Sunday and becoming a hurricane on
    Monday. The system is expected to peak in intensity in 3 to 4 days
    near major hurricane strength before gradual weakening begins as the
    center moves over progressively cooler waters. The official
    forecast is above the intensity consensus and close to a blend of
    the SHIPS, LGEM, and HWRF models.

    The initial motion estimate is a somewhat uncertain 280/10 given the
    recent formation of the system. The dominant steering mechanism
    through the forecast period will be the western periphery of a
    subtropical ridge centered over northern Mexico and the southern
    United States. This pattern should guide the cyclone on a general
    westward to west-northwestward motion during the next 5 days. Most
    of the track model guidance is in good agreement on this scenario
    with the exception of the GFDL model, which is well to the right.
    There is some along-track spread between the generally slower GFS
    model and the faster ECMWF and HWRF through much of the period. The
    across-track spread increases in 4-5 days with the GFS and GEFS
    ensemble mean showing more of a poleward turn as they erode the
    ridge more, while the ECMWF, ECMWF ensemble mean, and UKMET have a
    stronger ridge and more westward motion. The NHC track forecast is
    close to a blend of these two camps through the forecast period and
    is of about average confidence.

    FORECAST POSITIONS AND MAX WINDS

    INIT 03/0300Z 11.1N 108.3W 30 KT 35 MPH
    12H 03/1200Z 11.3N 109.6W 40 KT 45 MPH
    24H 04/0000Z 11.8N 111.5W 50 KT 60 MPH
    36H 04/1200Z 12.4N 113.8W 60 KT 70 MPH
    48H 05/0000Z 12.9N 116.0W 75 KT 85 MPH
    72H 06/0000Z 13.8N 120.5W 100 KT 115 MPH
    96H 07/0000Z 15.0N 125.0W 100 KT 115 MPH

    120H 08/0000Z 16.5N 129.0W 85 KT 100 MPH

    $$
    Forecaster Brennan
     
  14. KG7QCK

    KG7QCK Ham Member QRZ Page

    7-2-16 023426W5_NL_sm.gif
    NOAA-NWS NHC 7-2-16 2000 PDT

    000
    WTPZ42 KNHC 030233
    TCDEP2

    TROPICAL STORM AGATHA DISCUSSION NUMBER 5
    NWS NATIONAL HURRICANE CENTER MIAMI FL EP022016
    800 PM PDT SAT JUL 02 2016


    Recent SSMIS microwave data indicate that Agatha has a nearly closed
    ring of convection around a mid-level center, but the overall
    coverage of cold cloud tops has decreased significantly since the
    previous advisory. A new burst of convection is, however,
    developing near Agatha's center. Dvorak estimates from TAFB and SAB
    remain T2.5, and the initial intensity is held at 35 kt. There is
    still a little room for some strengthening during the next 12 hours
    or so while the vertical shear is low and sea surface temperatures
    are around 26C. The shear increases after 24 hours, and along with
    colder waters and a drier atmosphere, these factors should cause
    Agatha to weaken to a remnant low in 2 to 3 days and dissipate by
    day 4. This forecast is unchanged from the previous NHC official
    intensity forecast.

    Agatha appears to have accelerated a bit, with an initial motion of
    295/13 kt. A low- to mid-level ridge to the north of the cyclone
    should maintain Agatha on a west-northwestward heading for the next
    36 hours, followed by a turn toward the west by 48 hours. The
    track model envelope has shifted northward on this cycle, and the
    updated NHC track forecast has also been pushed in that direction,
    although not as far north as the GFS and not as far west as the
    ECMWF.

    FORECAST POSITIONS AND MAX WINDS

    INIT 03/0300Z 16.6N 121.6W 35 KT 40 MPH
    12H 03/1200Z 17.4N 123.3W 40 KT 45 MPH
    24H 04/0000Z 18.2N 125.6W 40 KT 45 MPH
    36H 04/1200Z 18.8N 127.8W 35 KT 40 MPH
    48H 05/0000Z 19.1N 129.6W 30 KT 35 MPH
    72H 06/0000Z 19.3N 133.1W 20 KT 25 MPH...POST-TROP/REMNT LOW
    96H 07/0000Z...DISSIPATED

    $$
    Forecaster Berg
     
  15. KG7QCK

    KG7QCK Ham Member QRZ Page

    7-7-16 ep0416.gif USNO Portal 7-8-16 040 UTC
    https://metoc.ndbc.noaa.gov/ProductFeeds-portlet/img/jtwc/products/ep0416.gif

    WTPN31 PHNC 080400
    MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
    SUBJ/TROPICAL CYCLONE WARNING//
    RMKS/
    1. TROPICAL DEPRESSION 04E (FOUR) WARNING NR 006
    02 ACTIVE TROPICAL CYCLONES IN EASTPAC
    MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    WIND RADII VALID OVER OPEN WATER ONLY
    ---
    WARNING POSITION:
    080000Z --- NEAR 12.3N 111.5W
    MOVEMENT PAST SIX HOURS - 270 DEGREES AT 02 KTS
    POSITION ACCURATE TO WITHIN 030 NM
    POSITION BASED ON CENTER LOCATED BY SATELLITE
    PRESENT WIND DISTRIBUTION:
    MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    REPEAT POSIT: 12.3N 111.5W

    Latest GOES Water Vapor Composite
    http://www.ssd.noaa.gov/goes/comp/nhem/rb-animated.gif
     

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