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Convective mesoscale discussions are issued by the National Oceanic and Atmospheric Administration’s Storm Prediction Center based on the National Weather Center in Norman, Oklahoma. [ 1 ] [ 2 ] One type of mesoscale discussion is a meso-gamma mesoscale discussion , which are for tornadoes believed to be at least EF2 on the Enhanced Fujita ...
The first scientific description of the crown flash phenomenon appears to be in the journal Monthly Weather Review in 1885, [4] according to the Guinness Book of Records. [5] Also mentioned in Nature in 1971 [6] and in a letter to Nature slightly earlier in the same year, [7] this phenomenon is regarded as uncommon and not well documented.
Common developmental patterns seen during tropical cyclone development, and their Dvorak-assigned intensities. The Dvorak technique (developed between 1969 and 1984 by Vernon Dvorak) is a widely used system to estimate tropical cyclone intensity (which includes tropical depression, tropical storm, and hurricane/typhoon/intense tropical cyclone intensities) based solely on visible and infrared ...
Tropical Storm Bret - the second named storm of the 2023 Atlantic hurricane season - will continue to take a slightly north-of-west trek and reach the Caribbean prior to the end of the week ...
The MODIS instrument onboard NASA's Terra satellite captured this true-color image of Tropical Cyclone Gafilo churning in the waters northwest of Madagascar on March 6, 2004. At the time this image was taken, Gafilo has sustained winds of approximately 160 mph. Cyclone warnings had been posted for all of northwestern Madagascar.
The next two names on the list of tropical storms for the 2023 Atlantic hurricane season are Ophelia and Phillippe, as there is also another area thousands of miles out in the basin that could ...
Tropical storms and hurricanes originating in the Caribbean this time of the year have previously experienced a highly curved or boomerang track. Hurricane Mitch from 1998 and Tropical Storm Keith ...
Within an hour of the center, the rain becomes very heavy and the highest winds within the tropical cyclone are experienced. When the center arrives with a strong tropical cyclone, weather conditions improve and the sun becomes visible as the eye moves overhead. At this point, the pressure ceases to drop as the lowest pressure within the storm ...