Air Quality Alert issued February 25 at 1:58AM MST by NWS Rapid City SD
The following message is transmitted in collaboration with the South Dakota Department of Agriculture and Natural Resources. * WHAT...Northwesterly winds 20 to 30 mph with gusts to around 45 mph. * WHERE...West of the Gap in Rapid City. * WHEN...9 AM to 5 PM MST this afternoon. IMPACTS...The gusty winds will suspend fine dust in the air and produce poor air quality.
Flood Warning issued February 25 at 9:46AM MST until February 26 at 11:00PM MST by NWS Boise ID
...Forecast flooding changed from Moderate to Major severity and increased in duration for the following rivers in Oregon... Malheur River Near Vale affecting Malheur County. For the Malheur River...including Vale...Major flooding is forecast. * WHAT...Moderate flooding is occurring and major flooding is forecast. * WHERE...Malheur River near Vale. * WHEN...Until late tomorrow evening. * IMPACTS...At 23.0 feet, Water may begin flowing over Highway 20 near Harper. Numerous roads crossing the river between Harper and Ontario will be flooded with water entering houses near the 36th Street Bridge in Ontario. Foothill and Lagoon Drive near Vale may flood if Willow Creek
Flood Advisory issued February 25 at 1:47PM MST until February 26 at 2:00PM MST by NWS Glasgow MT
* WHAT...Urban and small stream flooding caused by rain and snowmelt continues. * WHERE...A portion of northeast Montana, including the following counties, Daniels, Dawson, Garfield, McCone, Petroleum, Phillips, Prairie, Richland, Roosevelt, Sheridan, Valley and Wibaux. * WHEN...Until 200 PM MST Wednesday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 147 PM MST, the public reported heavy rain and snowmelt in the advisory area. This will cause urban and small stream flooding. - Some
Flood Advisory issued February 25 at 1:07PM MST until February 26 at 10:00PM MST by NWS Great Falls MT
* WHAT...Flooding caused by snowmelt continues. * WHERE...Portions of central and north central Montana, including the following counties, in central Montana, Cascade, Fergus and Judith Basin. In north central Montana, Blaine, Chouteau, Glacier, Hill, Liberty, Pondera, Teton and Toole. * WHEN...Until 1000 PM MST Wednesday. * IMPACTS...Water is flowing over some rural roadways. Additionally, flooding of fields is likely, along with areas along streams and creeks, including Big Sandy Creek and Clear Creek. * ADDITIONAL DETAILS... - At 1255 PM MST, emergency management reported flooding in the advisory area. Overflowing poor drainage areas have already caused minor flooding in the
Hydrologic Outlook issued February 22 at 1:18AM MST by NWS Glasgow MT
ESFGGW Where: All of Northeast Montana. When: Through the end of February. What: As arctic air pushes east into the central plains, a ridge will move in to bring temperatures above average through the end of next week. Although temperatures each night will drop near or below freezing, warm daytime temperatures will increase snowmelt and lead to ponding in low lying areas. There is moderate confidence precipitation amounts are expected to remain below one tenth of an inch Sunday night into Monday night, so little to no impact on runoff is expected from this event. Make sure to monitor the
Flood Advisory issued February 25 at 12:28PM MST until February 26 at 1:00PM MST by NWS Pocatello ID
* WHAT...Urban and small stream flooding caused by snowmelt continues. * WHERE...A portion of southeast Idaho, including the following county, Cassia. * WHEN...Until 100 PM MST Wednesday. * IMPACTS...Where low and mid elevation snow pack remains, minor flooding continues in low-lying and poor drainage areas. Water may be over roadways, and culverts may be full. * ADDITIONAL DETAILS... - At 1228 PM MST, Emergency management reported snowmelt in the advisory area. This is causing urban and small stream flooding. Overflowing poor drainage areas have already caused minor flooding in the advisory area. Temperatures overnight are expected to drop below freezing
Winter Weather Advisory issued February 25 at 3:57AM MST until February 25 at 11:00PM MST by NWS Missoula MT
* WHAT...Snow. Above 3500 feet, likelihood of minor to moderate impacts from around 1 to 3 inches of snow is 100 percent, and 3 to 6 inches of snow is 70 percent. Winds gusting as high as 25 mph. From Elk City to Dixie, expect 1 to 2 inches of snow. * WHERE...Elk City, Dixie, and Highway 12 Lowell to Lolo Pass. * WHEN...Until 10 PM PST this evening. * IMPACTS...Winter traveling conditions. For MINOR impacts from snow, expect a few inconveniences to normal activities. Use caution while driving. The hazardous conditions could impact the morning and evening commutes, especially
Red Flag Warning issued February 25 at 2:27PM MST until February 26 at 8:00PM MST by NWS Pueblo CO
...A Red Flag Warning has been issued for the San Luis Valley from 1 PM to 8 PM Wednesday... The National Weather Service in Pueblo has issued a Red Flag Warning for gusty winds and low relative humidity, which is in effect from 1 PM to 8 PM MST Wednesday. * AFFECTED AREA...Fire Weather Zone 224. * WINDS...North 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 13 percent. * IMPACTS...Fires will catch and spread quickly. Exercise extreme caution with any outdoor burning.
High Wind Warning issued February 24 at 4:44PM MST until February 25 at 6:00PM MST by NWS Riverton WY
* WHAT...West to southwest winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE...Green Mountains and Rattlesnake Range and Natrona County Lower Elevations. * WHEN...From 7 AM to 6 PM MST Tuesday. * IMPACTS...Travel could be difficult, especially for high profile vehicles.
High Wind Warning issued February 24 at 1:05PM MST until February 25 at 11:00PM MST by NWS Cheyenne WY
* WHAT...West winds 35 to 45 mph with gusts up to 70 mph. * WHERE...Bordeaux area along Interstate 25 between Chugwater and Wheatland. * WHEN...Until 11 PM MST Tuesday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers. In addition, areas of blowing snow could lead to reduced visibility, even whiteout conditions, and slick roads.