Weather Service Rolling Out More Precise System for Dust-Storm Warnings
The new system will only notify cell phone users within a certain range of the storm.
Study: Most Americans Face Growing Number of Extreme-Heat Days
Two-thirds of the population experiencing higher number of extreme-heat days compared with previous decades.
Southern Arizona Can Expect a Mild Winter Despite Recent Heat Records
Warm and dry, for the southern half of the country, but not enough to break the top 10, meteorologists predict.
NASA: Spike In Atmospheric CO2 Related To El Nino
A vicious cycle might await if future climates reflect similar conditions of heat and drought.
The Art of Paying Attention: Alligators
Author and wildlife illustrator Beth Surdut shares her adventures paddling with the Myakka River's most famous inhabitants.
Raytheon Drones Fly Into Hurricanes to Collect Data
'Coyotes' were used recently in Hurricane Maria to aid in continuous monitoring.
Dry End Bringing a Close to Above-Average Monsoon
Months that proceeded a record-breaking July have brought below-average rain.
'Mini-Spike' in AZ Gas Prices After Hurricane Harvey Expected to Pass Quickly
An industry analyst says a significant rise isn't expected, and prices should return to normal by the end of the month.
Dry, Hot August Follows Record-Setting July Rain
Weather Service meteorologist says storms become less frequent in September, unless a large Pacific storm hits.
Looking Back on Fire Season in Arizona, and Places Touched by the Flames
Wildfire activity rose statewide, and Southern Arizona was home to some of the state's largest fires.
Large Pacific Storm Could Bring Heavy Rain to Southern Arizona
Storm forming south of the Baja Peninsula has strong chance of becoming a cyclone.
Summer's Insects Draw Scientists to Southern Arizona
Hot and humid weather is optimal for exploring the outdoors.
UA Opens Science Classes to the Community
The school is offering reduced tuition to attend lectures in many subjects.
Tucson Sets July Rainfall Record, 2nd-Highest Monthly Total
July's rain total was higher than average rainfall for an entire summer rain season.
Study Shows More Intense Monsoon Storms on the Horizon
Storms are predicted to be less frequent, though more intense in the area south and west of the Mogollon Rim.
