Analysis of tornadogenesis processes on a shallow supercell associated with Typhoon Hagibis using finely resolved rapid-scan radar observations at a very close range.
hurricanes, typhoons, & cyclones
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Bat Guano Traces Changes in Agriculture and Hurricane Activity
Researchers hiked and rappeled into two caves in Jamaica to collect over 40 kilograms of excrement.
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Tropical Cyclones Suppress Rainfall in Their Wakes
Passing storms dredge up colder ocean water, curbing evaporation and decreasing cloud coverage and rainfall for weeks, satellite data reveal.
Posted inEditors' Highlights
What the Upper Ocean Looks Like During a Hurricane and Why It Matters
High-resolution measurements reveal the structure of the upper ocean under a hurricane and its feedback on storm intensity.
Posted inEditors' Highlights
The Evolution of Observed Hurricane Eyewall Shapes
The observational evidence of the wind field of Hurricane Michael using radar imagery showed an eyewall structure evolution with elliptical, triangular, and square shapes for the first time.
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Severe Cyclones May Have Played a Role in the Maya Collapse
Sediment cores from the Great Blue Hole reveal that a series of extreme storms hit the region after 900. The storms may have irreparably damaged an already stressed Maya population.
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Storms Interact but Rarely Merge into Bigger Tempests
The Fujiwhara effect—complex interactions between large storms nearby each other—can steer hurricanes and tropical storms but doesn’t typically create colossal tempests.
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Typhoons Getting Stronger, Making Landfall More Often
New research shows a growing threat from Pacific storms amid climate change.
Posted inEditors' Highlights
A Direct Bridge Between Tropical Cyclones and Ocean Eddies
Tropical cyclones can inject potential vorticity directly into ocean eddies—an alternative way for tropical cyclones to leave fingerprints on the ocean besides the traditional near-inertial wave.
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NOAA Predicts Busy Hurricane Season
FEMA issued new guidance yesterday advising states to prepare for evacuations during the pandemic.