Wind Advisory issued May 17 at 12:46PM MDT until May 18 at 8:00PM MDT by NWS El Paso Tx/Santa Teresa NM
* WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...East Slopes Sacramento Mountains Below 7500 Feet and Sacramento Mountains Above 7500 Feet. * WHEN...From 11 AM to 8 PM MDT Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Lake Wind Advisory issued May 17 at 4:07PM MDT until May 19 at 3:00AM MDT by NWS Glasgow MT
* WHAT...East winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Fort Peck Lake. * WHEN...Until 3 AM MDT Monday. * IMPACTS...The strong winds will create waves as high as 5 feet over Fort Peck Lake during this time period.
Winter Weather Advisory issued May 17 at 1:43PM MDT until May 18 at 6:00PM MDT by NWS Great Falls MT
* WHAT...Snow expected. Total snow accumulations 1 to 5 inches up to pass level, with 4 to 10 inches over the higher terrain. Winds gusting as high as 35 mph. * WHERE...Northwest Beaverhead County. * WHEN...From midnight tonight to 6 PM MDT Sunday. * IMPACTS...Cold, snowy, and wet outdoor recreation conditions expected. Roads may become slippery due to slushy roadway accumulations. * ADDITIONAL DETAILS...Outdoor recreationists should take extra precautions and be properly dressed to avoid hypothermia from the cold and wet conditions.
Flood Watch issued May 17 at 1:39PM MDT until May 19 at 6:00PM MDT by NWS Billings MT
* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of south central Montana, including the following areas, Bighorn Canyon, Pryor/Northern Bighorn Mountains and Southern Big Horn and north central Wyoming, including the following areas, Northeast Bighorn Mountains and Sheridan Foothills. * WHEN...From Sunday afternoon through Monday afternoon. * IMPACTS...Excessive runoff may result in flooding of small streams, and other low-lying and flood-prone locations. Heavy rainfall may cause flash flooding and debris flows over and near the Elk Fire Burn Scar. * ADDITIONAL DETAILS... - Thunderstorms have the potential to produce locally heavy rainfall Sunday afternoon and evening. Heavy precipitation
Winter Weather Advisory issued May 17 at 1:13PM MDT until May 18 at 6:00PM MDT by NWS Missoula MT
* WHAT...Wet snow expected above 5000 feet. Likelihood of moderate impacts from 3 to 6 inches of snow is greater than 90 percent, and up to a 50 percent chance of isolated major impacts from 6 to 10 inches or more of snow. * WHERE...Marias Pass. * WHEN...From 6 AM to 6 PM MDT Sunday. * IMPACTS...For MODERATE impacts from snow, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur.
Winter Weather Advisory issued May 17 at 1:13PM MDT until May 18 at 3:00PM MDT by NWS Missoula MT
* WHAT...Wet snow expected above 6000 feet. Likelihood of moderate impacts from 3 to 6 inches of snow is greater than 90 percent, and up to a 50 percent chance of isolated major impacts from 6 to 10 inches or more of snow. * WHERE...Georgetown Lake and MacDonald Pass. * WHEN...From 3 AM to 3 PM MDT Sunday. * IMPACTS...For MODERATE impacts from snow, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur.
Wind Advisory issued May 17 at 2:44PM MDT until May 18 at 7:00PM MDT by NWS Boise ID
* WHAT...Northwest winds 25 to 35 mph with gusts up to 45 mph expected. Strongest southeast of Boise. * WHERE...Upper Treasure Valley, Magic Valley, Camas Prairie and southern Twin Falls County. * WHEN...From 6 AM to 7 PM MDT Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Travel in high profile vehicles may be difficult.
Winter Storm Warning issued May 17 at 1:13PM MDT until May 18 at 3:00PM MDT by NWS Missoula MT
* WHAT...Heavy snow expected above 5000 feet. Likelihood of major impacts from 6 to 10 inches of snow is 80 percent, and 10 to 18 inches of snow is 10 percent. * WHERE...Dixie and Lolo Pass. * WHEN...From 2 AM to 2 PM PDT Sunday. * IMPACTS...For MAJOR impacts from snow, expect considerable disruptions to normal activities. Dangerous or impossible traveling conditions. Avoid travel in the impacted areas if possible. Widespread closures and disruptions to infrastructure may occur.
Wind Advisory issued May 17 at 12:46PM MDT until May 18 at 9:00PM MDT by NWS Pocatello ID
* WHAT...West winds 25 to 35 mph with gusts up to 50 mph expected. Localized areas may see gusts approaching 55 to 60 mph. * WHERE...Eastern Magic Valley, Shoshone/Lava Beds, Lower Snake River Plain, Raft River Region, and Southern Hills/Albion Mountains. * WHEN...From 6 AM to 9 PM MDT Sunday. * IMPACTS...Gusty winds could make driving difficult, especially for high profile vehicles. Unsecured objects may be blown around. Strong winds and rough waves on area lakes will create hazardous conditions for small craft.
Red Flag Warning issued May 16 at 1:15PM MDT until May 17 at 8:00PM MDT by NWS Grand Junction CO
The National Weather Service in Grand Junction has issued a Red Flag Warning for gusty winds, low relative humidity and dry fuels, which is in effect from noon to 8 PM MDT Saturday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...In Utah, Fire Weather Zone 490 Colorado River Basin and Fire Weather Zone 491 Southeast Utah. * TIMING...From noon to 8 PM MDT Saturday. * WINDS...Southwest 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...9 to 14 percent. * IMPACTS...Fires will catch and spread quickly. Exercise extreme caution with any outdoor burning.