Storm Jangmi dumps torrential rain on Tokyo
A severe tropical storm brought torrential rain to Tokyo on Wednesday, swelling rivers, grounding flights, and sparking calls to evacuate for hundreds of thousands of people across wide swaths of Japan.
Meteorology is the branch of atmospheric sciences that investigates the physical and dynamical processes governing the atmosphere, with emphasis on the troposphere where most weather phenomena occur. It integrates fluid dynamics, thermodynamics, radiative transfer, and cloud microphysics to analyze and model atmospheric circulation, energy balance, and phase transitions of water. Meteorological research underpins numerical weather prediction, climate and mesoscale modeling, boundary-layer studies, and data assimilation using in situ and remote sensing observations. Applications include quantitative forecasting of precipitation, temperature, wind, and severe convective events, as well as providing inputs and constraints for climate science, hydrology, and environmental monitoring.
A severe tropical storm brought torrential rain to Tokyo on Wednesday, swelling rivers, grounding flights, and sparking calls to evacuate for hundreds of thousands of people across wide swaths of Japan.
Environment
Jun 3, 2026
0
6
Accurate measurements are the foundation of effective environmental management and decision-making. Through advanced monitoring networks and computer models, Ken Davis, professor of meteorology and atmospheric science in ...
Environment
Jun 2, 2026
0
8
Atmospheric rivers act like "rivers in the sky," shuttling intense bands of warm, heavy moisture from lower to higher latitudes. When an atmospheric river encounters cold air or mountainous terrain, the moisture it carries ...
Earth Sciences
Jun 2, 2026
0
11
Nearly 69 million people in the United States speak a language other than English at home, yet weather warnings have long been issued almost exclusively in English. A new study documents how the National Weather Service is ...
Environment
Jun 2, 2026
0
5
After another spell of wet weather along Australia's east coast, with storms, heavy rain and flash flooding across Sydney and parts of New South Wales, it is natural to ask whether our cities are shaping the rainfall that ...
Earth Sciences
Jun 1, 2026
0
7
An international team of scientists has demonstrated how powerful thunderstorm complexes over the U.S. Corn Belt are fueled by moisture rising from the region's fertile fields or just beneath them. The findings can lead to ...
Earth Sciences
May 27, 2026
0
17
A new paper calls for ecologists and evolutionary biologists to consider how organisms experience climate rather than how weather stations record it when doing climate–biology research. The paper, "Matching climate to biological ...
Ecology
May 20, 2026
0
21
The 2026 Atlantic hurricane season starts June 1, and while a developing El Niño might result in a tamer season than in the past few years, all it takes is one big storm hitting a populated area to make it a bad hurricane ...
Environment
May 19, 2026
0
27
For an agricultural nation like New Zealand, severe drought is one of the most ominous consequences of a warming planet.
Earth Sciences
May 15, 2026
0
8
The amount of sunlight, or solar radiation, that a location receives makes a big impact on weather conditions, crop success, rainfall and overall climate trends. Today, instruments called pyrheliometers are used to carefully ...
Environment
May 14, 2026
0
9