10/6/2023 0 Comments Rain totals phoenix 2021![]() Phoenix’s rainiest monsoon month is still to come: August sees on average about 1. Below -5 ☏, any wind is a major south from the Pacific Northwest, often sweeping across Nevada or southern California before bringing cold air and rain or snow into Arizona. Heavy rainfall runs off burn scars easily because the soil, once burned, becomes hydrophobic – unable to absorb water – and the vegetation that typically holds soil in place is destroyed.Average monthly rainfall and snow in Phoenix (Arizona), the United. There is the potential for some flash flooding along those washes and rivers,” Howlett said. “The Bighorn Fire near Tucson, we are going to be watching that very closely for any heavy rainfall there as we have concerns downstream from that. The record 2020 wildfire season left its mark with a 119,978-acre scar on the Tucson foothills. Numerous fires have ravaged the state in 2021, with two of the largest fires in Arizona history scorching thousands of acres outside of Phoenix. “As such, the Weather Prediction Center has issued a Moderate Risk for Excessive Rainfall for portions of Arizona and New Mexico that will be carried through Sunday morning.” “Numerous burn scars scattered throughout the area will be a significant cause of concern for widespread flash flooding events,” according to the Weather Prediction Center. Similarities include large burn scars in the area and already saturate soils from previous flood events earlier this month. The weather service office in Tucson is likening the weather pattern setup this weekend to that of the 2006 rain event that caused widespread flooding and damage to areas of Tucson. “Normally dry stream beds can instantaneously turn into torrents of fast-moving water, especially below burn scars,” CNN meteorologist Chad Myers said. Watch car get swept away in Arizona flash floods ![]() When heavy rain falls in a brief period during the stronger thunderstorms, flash flooding can occur extremely quickly. The mountains and foothills across the Southwest could see the most rain with five or more inches possible, but even the metropolitan areas, including Flagstaff and Tucson, could see 3 or more inches of rainfall through the weekend. “Looking at just southeast Arizona a lot of the valleys are going to see rainfall amounts most likely between 1 to 2 inches, maybe higher in other spots.” “What we’re expecting to see here is a widespread rain event across the majority of the state of Arizona,” said National Weather Service Tucson meteorologist Rob Howlett. #azwx /5sRnuqTgNt- NWS Tucson July 23, 2021 Much of the region received rain, especially across the Tucson metro where most of the area saw at least 1". Here is a look at radar estimated rainfall amounts over the last 24 hours. “If you live in an area that is prone to road closures due to flooding, you can assume that bus routes will be delayed or unavailable this morning”. Just outside of Tucson, the Vail School District alerted families on its Facebook page that due to the flooding, road closures could impact bus routes Friday. The heavy rain Thursday night into Friday morning even submerged highway ramps north of Phoenix, and more rain is expected through the weekend. The city has seen nearly 3 inches of rain so far this month which is more than an inch above the city’s normal rainfall for the month. Tucson, Arizona, was under a flood warning for much of the day on Friday where 1 to 4 inches of rain fell across the region, most of it accumulating in the overnight and early morning hours. Arizona southwest flash floods orig mg_00000217.pngĪ flash flood watch and exceptional drought: Arizona's in both at the same time
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