Raytheon Unmanned Aerial Vehicle to Chase Hurricanes
Coyote provides weather data to NOAA, could assist in search and rescue
Southern Arizona 'Drought-Free' for First Time in Five Years
Monsoon, El Niño bring plenty of moisture, but not enough to end being water smart.
El Niño Far from Over, With 'More Storminess' Due Soon
UA climate team’s website provides regional information on weather phenomenon.
El Niño Winds, Rain 'Scrub' Arizona's Atmosphere
State air quality director says rains, cold temperatures help purify air.
Up to 5 El Niño Storms Due in Southern Arizona This Week
Up to 1.5 inches of rain in valleys, snowfall in mountains above 6,000 feet.
De-Icer on Northern Arizona Roads Harms Pine Trees
Coconino County, Flagstaff switch back to environmentally friendlier cinders.
Arizona Spotlight for the 2015 holiday season
More local StoryCorps conversations; exploring the "Xenophobia Blues"; discovering Comet Catalina, and some of the year's best stories.
White Christmas in Tucson is No More Than a Dream
For the 28th year in a row, no snow predicted for the holiday.
UA Delegation in Paris Hopes for Global Climate Accord
Students, faculty hear world leaders trying to reach consensus.
Arizona Poll Shows Mixed Opinions on Social Issues
Yes to abortion, death penalty, gay marriage; no to more gun control, legal marijuana.
El Niño Rains Predicted to Reduce Drought Severity
Above-average winter precipitation expected; will help, but won't end drought.
Freezing Temps Hit Southern Arizona Early
The mercury dipped into the teens in areas last night.
AZ WEEK: El Niño to Bring Colder Days, Rain to Arizona
Occasional weather pattern warms Pacific Ocean, has global implications.
2015 May Be Hottest Year on Record in Arizona and Globally
Night-time and winter temperatures in the state run higher than normal, readings show.
El Niño’s Above-Average Rains Won’t Wipe Out Drought
Winter weather phenomenon expected to be one of three strongest.
