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Firefighters work to contain the Knob Hill Fire, February 2018.

Dry, Hot Winter Ending, Southwest Faces Dry, Hot Spring

Continued arid conditions forecasted by NOAA for the entire Southern Arizona, increasing fire risk.
A view from the Lake Mead side of the Hoover Dam.

Bill Would Force Financial Transparency on Hydroelectric Power Group

The measure is co-sponsored by all but one member of Arizona's delegation.

Decades-Long Dispute Over Arizona Tribe's Water Rights May Soon Be Resolved

Senators John McCain and Jeff Flake have introduced a bill to allocate Colorado River water to the tribe and pay for construction of delivery infrastructure.
A view above the Santa Rita Mountains from satellite.

Groups Sue Forest Service Over Rosemont Copper Mine Decision

Environmental groups say Coronado NF Supervisor's Record of Decision came prematurely.
Crews work to clear Wet Canyon on Mount Graham. The canyon was overrun with debris and sediment when multiple storms brought heavy rainfall to areas that were severely burned during the Frye Fire.

USGS: Wildfire-Caused Erosion Endangers Western Watersheds

Denuded landscapes allow sediment to soak up or contaminate run-off.
Looking up at Seven Falls, in the Sabino Canyon Recreation Area.

Rescues Highlight Danger of Flash Floods in Catalina Mountains

Multiple helicopter rescues have taken place during recent weekends when floods stranded visitors.
A lightning strike over east Tucson.

Tucson Sets July Rainfall Record, 2nd-Highest Monthly Total

July's rain total was higher than average rainfall for an entire summer rain season.
Pima County Wastewater Reclamation Department Research and Innovation Manager Jeff Prevatt examines water after it has come through the county's new water purification truck.

Mobile Unit Looks to Fight Treated Wastewater's 'Yuck' Reputation

Facility fits in a commercial truck trailer, and will be used as a public exhibit to build confidence in reclaimed drinking water.
A lightning strike over east Tucson.

Monsoon Brings Danger of Flash Flooding to Arizona

Meteorologist: Deadly event near Payson is an example of flash-flood dangers.
The Horseshoe Draw Project sits on 38 acres. The bottom of the basin takes up nine acres and sits 22 feet below ground level. 263,000 cubic yards of dirt were removed to create the project.

Tributary Projects Aim to Improve Health of San Pedro River

Watershed work aims for increased flows and health of the undammed river.
One of two Arizona Department of Public Service Helicopters stationed in Tucson.

Spring Weather Draws Hikers, Then Rescue Teams

Many hit the trail unprepared for the reality of hours in the sun.
A view from the Lake Mead side of the Hoover Dam.

Study: Lake Mead Shortage Could Slow Home Construction, Agriculture

Drought declaration would cause rationing that would affect adequate water supplies.

Tucson Team Takes Prize for Wastewater-to-Beer Idea

Group will use $250,000 water innovation award to set their idea in motion.

Tribes Receive EPA Funds For Environmental Projects

Largest project in grants will be water connection between remote communities.
Lightning flashes over a house on Tucson's far east side during a monsoon storm.

Southern Arizona's Monsoon Starts Strong This Year

Rain totals in some places climbed above the normal level for an entire summer storm season.
Curb-to-curb rain runoff on East University Boulevard in Tucson in Aug. 9, 2016 rainstorm.

Flash Flood Warning in Effect in Tucson Metro Area Tuesday

Streets flooded throughout area; authorities advise staying indoors, using caution.

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