As seasons change spring can often bring violent, deadly tornadoes to the central United States. But this year has been different, with a record-breaking lull in tornado activity and a corresponding drop in tornado deaths, according to NOAA’s Storm Prediction Center.

Investigations of the atmosphere by means of unmanned mini-airplanes can contribute significantly to the investigation of the causes of Arctic climate change, as they provide an insight into ground-level air layers that are not monitored by other measuring stations.

The warming influence from long-lived greenhouse gases rose again in 2017, reflecting ongoing changes to the atmosphere associated predominantly with human activities, NOAA scientists announced today. 

Subtropical Storm Alberto brought soaking rainfall to the southeastern U.S. up through the Tennessee and Ohio Valleys. Using a variety of resources to gather data, including the Global Precipitation Measurement mission or GPM core satellite, NASA estimated the rainfall Alberto created over its path.

Fires ignited by lightning have and will likely continue to increase across the Mediterranean and temperate regions in the Southern Hemisphere under a warmer climate, according to a new study co-led by a Portland State University researcher.

Sunny California may be getting too sunny. Increasing summer temperatures brought on by a combination of intensifying urbanization and warming climate are driving off once common low-lying morning clouds in many southern coastal areas of the state, leading to increased risk of wildfires, says a new study.

Rising property values in Vancouver have resulted in the demolition of an unprecedented number of single-family homes in recent years, many of which were replaced with the same type of structure.

The Regional Specialized Meteorological Center in New Delhi (RSMC), India noted on May 25 that Mekunu has now been classified as an Extremely Severe Cyclonic Storm. NASA and NOAA satellites provided visible and infrared imagery of the powerful storm as it headed for landfall in Oman. Mekunu was lashing Oman as a Category 3 hurricane. 

Cape Town has come dangerously close to running out of water after 3 years of persistent drought.

Limiting global warming to 1.5°C could avoid around 3.3 million cases of dengue fever per year in Latin America and the Caribbean alone - according to new research from the University of East Anglia (UEA).