desert

Invasion of Tropical Air Could Trigger Dangerous Flash Flooding in the Southwest This Week

Dennis Mersereau · 09/21/15 02:19PM

The decaying remnants of a tropical depression will move through the desert southwest over the next couple of days, dragging with it enough tropical air that residents might think they woke up in southern Florida. This excess moisture will lead to very heavy rain that could easily produce flash flooding in vulnerable areas.

Rain Between Bouts of Hell: Southwestern Monsoon Season Is Here

Dennis Mersereau · 07/15/15 05:15PM

Today is the halfway point in July; we’re firmly in summer’s grip with just as much of the season behind us as we’ve got in front of us. It’s a lonely, miserable time of the year for us heat haters, but for folks in the southwestern United States, it marks the glorious time of year when monsoon season ramps up.