NEWS LIVE: This report contains news live as it develops and is being updated continuously. Bookmark and refresh the page periodically for updates. LAST UPDATE: 11 p.m.
SOUTHERN UTAH – St. George residents began setting sandbags Sunday and city workers were checking storm drains to make sure they were free of debris in preparation of heavy rain forecasts as moisture associated with Tropical Storm Norbert near Baja, California was expected to arrive in Southern Utah Sunday evening, according to the National Weather Service.
The significant moisture surge in Southern Utah prompted a flash flood watch from Sunday through Tuesday evening. With a prolonged period of moderate to heavy rainfall and embedded thunderstorms expected to produce widespread rain amounts of 1-3 inches and up to 5 inches of rain in some areas.
UPDATE at 11 p.m.:
The northbound lanes of Interstate 15 in Arizona through the Virgin River Gorge have reopened after closing earlier this evening because of heavy rain, according to the Arizona Department of Transportation.
The southbound lanes of I-15 in Arizona will remain closed from the Utah state line because of a closure in Nevada. I-15 in Nevada is shut down from milepost 64 to milepost 112. This closure is expected to last several days.
I-15 in Nevada is closed near Moapa, Nevada, at Nevada milepost 91 because of damage from flooding. Large segments of the roadway have washed away. Motorists should check with the Nevada Department of Transportation for more information.
Old Highway 91 is also open. Mesquite, Nevada is still without power.
Mesquite Police reported that electrical power for the entire city of Mesquite will most likely be out until Tuesday morning.
Video below includes interview with Utah Department of Transportation Roadway Operations Manager Todd Addott regarding the heavy waterfall that hit the Virgin River Gorge region Monday; Report continues below
STGnews videocast by Paul Ford, video also contributed by STGnews readers, Sept. 8, 2014
UPDATED at 8 p.m.: From Overton Power District #5’s Facebook page concerning the power outage:
We have posted a video of Reid Gardner switch yard in Moapa. They will not be able to have any of their crews enter the yard and assess the problem until the flood waters reside. We will be able to have some power restored through another source, which will allow us to have rolling brown outs throughout the night and into tomorrow. As information becomes available we will continue to post throughout the night.
Updated at 7:15 p.m.: The Mesquite Police is reporting that I-15 northbound in Arizona is closed at mile marker 8 at Beaver Dam, and I-15 southbound is closed at mile marker 14 at Black Rock road. Water and rocks are currently on the roadway. There is no estimated clearance time yet.
UPDATE at 6:50 p.m.: UDOT reports that I-15 Exit 2 southbound is closed due to flooding.
Posted by the National Weather Service over Twitter at 5:54 p.m: FLASH FLOOD WARNING expanded to include a portion of Washington county until 8:45 p.m. Flooding has been observed and more flooding is imminent.
In St. George, Mayor Pike posted on his Facebook page asking people to take precautions.
“Please get ready for potential heavy rainfall tonight! Protect window wells, and other vulnerable areas around your home and business!” Pike said.
Virgin River Gorge
I-15 – northbound at Littlefield (exit 8) and southbound at the Utah state line – lanes are closed through the Virgin River Gorge due to flooding and rock slides. There is no estimated time to reopen the highway. Drivers should expect significant delays and consider delaying travel. (See update 11 p.m. above.)
Old Highway 91
UPDATE at 7:34 p.m.: UDOT is reporting all alternative routes from St. George south are closed and should be avoided.
Southbound I-15 at mile post 92 in Moapa, Nevada, has been washed out by the flood.
UPDATE: 6:15 p.m. I-15 in Arizona at milepost 14 northbound and southbound is closed at this time. The Arizona Department of Transportation reported that heavy rain and rocks on the roadway on I-15 have closed portions of the highway. The northbound lanes of I-15 are closed at Littlefield (exit 8). The southbound lanes are closed at the Utah state line.
There is no estimated time to reopen the highway. Drivers should expect significant delays and consider delaying travel.
The Mesquite Police Department reported around 4:15 p.m., Utah time, that U.S, route 93 by Moapa, Nevada, has been washed out.
The National Weather Service out of Las Vegas has also reported over Twitter around 4:30 p.m., that Moapa, Nevada, was hit with 4 inches of rain in two hours. “Very dangerous situation continues here,” the NWS Las Vegas Office tweeted.
In another tweet a few minutes later, the NWS Las Vegas reported: “NHP reports that cars are FLOATING down I-15 near Moapa. Very dangerous conditions continue in this area!”
The Nevada Highway Patrol has closed I-15 southbound at milepost 112, and northbound at milepost 91 due to the flooding.
Power was out from Moapa to Mesquite in Nevada and is also out in Littlefield, Arizona, and the surrounding area. While power was reported restored at one point, crew with Overton Power District 5 are working to restore power overall.
In Mesquite, Nevada, Mesquite Fire and Rescue Capt. John Gately said there are fire and police officers at each intersection to inform traffic where and what to do during the power outage.
Overton Power District 5, which oversees the area, posted on Facebook at 5 p.m. that it may take 4-5 hours to restore power, noting the problem is at a generation plant.
Gately said the flooding is 30 miles north in Moapa, Nevada mile marker 91. I-15 is completely shut down in each direction.
Flash Flood Watches are also in effect in the region until later this evening.
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