Showing posts with label weather. Show all posts
Showing posts with label weather. Show all posts

2019-05-10

Atlantic Hurricane Season (Jun 1 - Nov 30) Images & Info

Hurricane Season LIVE Jun 1-Nov 30: Prepare, Be Vigilant, Take Action, Seek Shelter, Recover.

See NOAA’s Climate Prediction Center Atlantic Hurricane Season forecasts and updates.  The average hurricane season produces 12 named storms, of which 6 become hurricanes, including 3 major hurricanes. Increased hurricane activity is attributed to the warm phase of the Atlantic Multi-Decadal Oscillation (AMO), which began in 1995, and has historically lasted about 25 to 40 years. See also forecasts for the Atlantic hurricane season from Colorado State University (CSU) hurricane researchers

Tropical Atlantic wide view: 

GOES-East - Tropical Atlantic wide views (each link below opens in new window):
U.S. East Coast below and here (opens in new window or tab):

U.S. Gulf Coast here (opens in new tab or window)

Caribbean view here (opens in new tab or window)

National Radar here (opens in new tab or window)

Two-Day Graphical Tropical Weather Outlook
UPDATES on all Atlantic Tropical Cyclones & Disturbances at nhc.noaa.gov
Saffir-Simpson Hurricane Wind Scale graphic
Glossary of NHC Terms excerpt: Tropical Storm: A tropical cyclone in which the maximum sustained surface wind speed (using the U.S. 1-minute average) ranges from 34 kt (39 mph or 63 km/hr) to 63 kt (73 mph or 118 km/hr). NHC Letter Designations:
D: Tropical Depression – wind speed less than 39 MPH
S: Tropical Storm – wind speed between 39 MPH and 73 MPH
H: Hurricane – wind speed between 74 MPH and 110 MPH
M: Major Hurricane – wind speed greater than 110 MPH
The hurricane season is officially June 1 to November 30. More info: 2020 Atlantic Hurricane Season | wikipedia.org. Also note that five-day Atlantic Hurricane forecasts in 2017 were as accurate as two-day forecasts in 1998 due to more powerful supercomputers.

See also Hurricane Strikes in Continental U.S. 1950-2011 (png) and graphic of FL data 1900-2010.

Links:
    Condition 4 – Hurricane Seasonal Alert. 01 June–30 November; port status: open.
      Condition Whiskey – Sustained Gale Force winds (39–54 mph, 34–47 knots, 63–87 km/h), associated with Tropical Cyclone activity are predicted within 72 hours; port status: open.
        Condition X-Ray – Sustained Gale Force winds associated with Tropical Cyclone activity are predicted within 48 hours; port status: open.
          Condition Yankee – Sustained Gale Force winds associated with Tropical Cyclone activity are predicted within 24 hours; port status: restricted; vessel/facility control measures in effect.
            Condition Zulu – Sustained Gale Force winds associated with Tropical Cyclone activity are predicted within 12 hours; port status: closed to all vessel traffic and waterside activities except for activities approved by the COTP [Captain of the Port].

            (Notes: on some devices or browsers, reload to update / refresh images and info provided by sources above; original title: 2019 Atlantic Hurricane Season Forecasts & Updates)

            A Look Back at the 2019 Hurricane Season: 
            Above Sep 2, 2019: Category 5 Hurricane Dorian over Grand Bahama Island, threatening Florida, before turning and moving northward, offshore Florida's east coast. On Sunday, Sep 8, 2019, Dorian weakened to less than "hurricane-force winds" over the North Atlantic. Dorian's cumulative wind history (graphic opens in new tab / window). The 2019 Atlantic hurricane season was above normal with 18 named storms, 6 hurricanes, and 3 major hurricanes of which Dorian was the most powerful with maximum winds of 185 mph  (298 kph). More here.
            “He knew too what it was to live through a hurricane with the other people of the island and the bond that the hurricane made between all people who had been through it. He also knew that hurricanes could be so bad that nothing could live through them.”― Ernest Hemingway, Islands in the Stream

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            DISCLAIMER

            2017-08-18

            2017 Hurricane Season LIVE Feeds, Satellite Views, Weather App MyRadar



            See also: 
            NOAA (NWS & NHC) symbols:
            D: Tropical Depression – wind speed less than 39 MPH
            S: Tropical Storm – wind speed between 39 MPH and 73 MPH
            H: Hurricane – wind speed between 74 MPH and 110 MPH
            M: Major Hurricane – wind speed greater than 110 MPH

            Info on Saffir-Simpson Hurricane Wind Scale (see info at the end of this post)



            MyRadar | Hi-Def Mobile Radar | myradar.com: "The World's Most Popular Weather Radar App -- Over 25 million downloads" -- The weather app dominating the field of aviation with over 26 million downloads says thenextweb.com -- ACME AtronOmatic | acmeaom.com: "ACME AtronOMatic is a leading software application development company, with offices in Orlando, Florida, and Portland, Oregon. Since our inception in 1999, we've been developing applications that run the gamut from aviation-related web sites, providing flight tracking services to the aviation community, and to mobile applications such as MyRadar, a wildly-popular hi-tech, hi-resolution weather radar application for all of the popular mobile devices."


            Revised 2017 Atlantic Hurricane Season Outlook:
            2017 Hurricane Season


            Saffir-Simpson Hurricane Wind Scale
            The Saffir-Simpson Hurricane Wind Scale is a 1 to 5 rating based on a hurricane's sustained wind speed. This scale estimates potential property damage. Hurricanes reaching Category 3 and higher are considered major hurricanes because of their potential for significant loss of life and damage. Category 1 and 2 storms are still dangerous, however, and require preventative measures. In the western North Pacific, the term "super typhoon" is used for tropical cyclones with sustained winds exceeding 150 mph. source: National Hurricane Center, Miami
            Saffir-Simpson Hurricane Wind Scale chart
            The End of Hurricane Maria - the final NWS NHC Advisory Sep 30, 2017
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