We issues alerts in many instances when the Climate Shift Index identifies a notable extreme weather event around the world that was made more likely by human-caused climate change. Climate Matters is ...

While Flagstaff saw enough rain in August to remain ahead of the average for the calendar year, it also closed out the summer months with the highest average temperature for the season. The National ...

After a colder-than-average January, Flagstaff temperatures have returned to average this week. But don’t get comfortable. Long-range forecasts suggest weather patterns in the region aren’t likely to ...

Winter weather is fast approaching in Flagstaff, a city that embraces its status as one of the snowiest places in the United States. Flagstaff saw the first snowfall of the season this October, ...

Flagstaff isn't expected to see another round of snow like the one that closed parts of the Interstate 17 on Friday evening for at least another few days, the National Weather Service said. The ...