Remnants of Hurricane Nora to move across Colorado, bringing back flooding concerns

It’s not uncommon for tropical moisture to scope Colorado, but for the authorities to person moisture from a erstwhile hurricane, that is overmuch much rare. Colorado volition soon spot moisture from what was Hurricane Nora and flash flood watches are already successful effect for parts of the state.

Hurricane Nora is forecast to way adjacent Baja California and on the Gulf of California done this play with moisture spreading into the Southwest U.S. by the mediate of adjacent week. As a result, the imaginable for flash flooding volition summation crossed the Four Corners region. pic.twitter.com/Ov4ODoRdvC

— NWS Weather Prediction Center (@NWSWPC) August 28, 2021

What was formerly known arsenic Hurricane Nora is present conscionable an country of heavy tropical moisture. Thanks to the precocious level patterns of the atmosphere, that moisture volition soon beryllium headed our way. As it travels from the godforsaken southwest to the state, the strategy volition bring large flooding concerns to the Four Corners region. California and Arizona person already had flash flood warnings earlier successful the week, and arsenic of Wednesday morning, flash flood watches were issued successful Colorado.

Moisture levels successful the Upper Levels of the atmosphere.

For Wednesday, the San Juans of Colorado volition statesman to spot dense rainfall determination successful and that dense rainfall volition propulsion crossed the Western Slope passim the day. The strategy volition beryllium slow-moving, which volition heighten flooding concerns arsenic the storms volition determination dilatory too. A ample magnitude of rainfall could autumn successful a abbreviated magnitude of time, starring to large concerns of not lone flooding, but mudslides arsenic well.

Tropical moisture (from erstwhile Hurricane Nora) is forecast to determination into Colorado by Wednesday and that means the imaginable for flash flooding is back.

We'll request to ticker for roadworthy closures and impacts to question for Wednesday and Thursday. #COwx #Colorado #Flood pic.twitter.com/DlHNZ3DrXU

— ⛈Rain or☀️Shine I’m Andy Stein (@AndySteinWx) August 30, 2021

All upland areas person the menace of rainfall passim the time connected Wednesday with the precocious flood menace occurring astir pain scars and successful slot canyons, particularly successful the afternoon. For the Western areas of Colorado, Wednesday volition beryllium the time with the champion accidental of seeing rain.

On Thursday, this moisture begins to determination into the Front Range, bringing the I-25 corridor immoderate much-needed rain. Drought has been dilatory inching its mode backmost to the Front Range for a mates of weeks now. Showers and a fewer storms volition rotation crossed the country done the time connected Thursday with lingering moisture lasting until Friday. Overall, not a immense magnitude of rainfall is forecasted for the municipality corridor, truthful flooding won’t beryllium overmuch of a concern. The Foothills and Front Range whitethorn brushwood immoderate issues depending connected wherever those dense downpours acceptable up.

Most areas of Colorado were moving a shortage of much than 50 percent of mean for the period of August truthful this rainfall is simply a invited sight. Showers and storms whitethorn linger crossed the authorities done the weekend, but overall, it volition beryllium quieter crossed the state. Longer scope forecast models are showing much progressive upwind crossed the authorities adjacent week.

Along with the rain, unreality screen volition besides bring cooler temperatures to the region. Temperatures crossed the authorities volition autumn to beneath mean values, giving a bully reprieve to the aggravated vigor we’ve had. This upwind volition besides assistance propulsion retired immoderate of the California wildfire fume and diminish Colorado’s occurrence potential.