Lake Wind Advisory issued June 12 at 7:02PM MDT until June 13 at 4:00AM MDT by NWS Glasgow MT
* WHAT...East winds 15 to 25 mph with gusts up to 35 mph. * WHERE...Central and Southeast Phillips, Central and Southern Valley, Garfield, McCone, and Petroleum Counties. * WHEN...Until 4 AM MDT Friday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. * ADDITIONAL DETAILS...Wave heights above 2 feet remain expected over portions of Fort Peck Lake tonight.
Air Quality Alert issued June 12 at 8:30AM MDT by NWS Great Falls MT
AQAMT The Air Quality Alert for Blaine, Daniels, Dawson, Fallon, Garfield, Hill, McCone, Phillips, Prairie, Richland, Roosevelt, Sheridan, Valley and Wibaux Counties has been cancelled. For more information visit the Montana Department of Environmental Quality at www.todaysair.mt.gov
Lake Wind Advisory issued June 11 at 2:50PM MDT until June 12 at 6:00AM MDT by NWS Glasgow MT
* WHAT...East winds 15 to 25 mph with gusts up to 35 mph. * WHERE...Central and Southeast Phillips, Central and Southern Valley, Garfield, McCone, and Petroleum Counties. * WHEN...Until 6 AM MDT Thursday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft.
Air Quality Alert issued June 11 at 9:00AM MDT by NWS Great Falls MT
AQAMT The Montana Department of Environmental Quality has issued an air quality alert for Blaine, Daniels, Dawson, Fallon, Garfield, Hill, McCone, Phillips, Prairie, Richland, Roosevelt, Sheridan, Valley, and Wibaux counties in effect until 9AM 6/12/2025 elevated particulate levels from wildfire smoke This alert will be updated again at 900am 6/12/2025. An Air Quality Alert means that particulates have been trending upwards and that an exceedence of the 24 hour National Ambient Air Quality Standard (NAAQS) has occurred or may occur in the near future. As of 9AM, Particulate levels in Malta and Sidney are Unhealthy When air quality is Unhealthy...
Red Flag Warning issued June 10 at 2:35PM MDT until June 11 at 6:00PM MDT by NWS Boise ID
...RED FLAG WARNING FOR LIGHTNING FOR FIRE WEATHER ZONES 672 AND 673 BELOW 3000 FEET THROUGH WEDNESDAY AFTERNOON... .Scattered thunderstorms will continue to develop this afternoon into this evening. These storms will produce gusty outflow winds and little rainfall. A lull in activity is expected overnight before storms increase again Wednesday morning. The storms Wednesday should be wetter but unlikely to produce wetting rains in all areas. * THUNDERSTORMS...Scattered. * OUTFLOW WINDS...Up to 60 mph.
Special Weather Statement issued June 10 at 9:15PM MDT by NWS Boise ID
At 914 PM MDT, Doppler radar was tracking strong outflow winds from showers and thunderstorms along a line extending from near High Valley to 8 miles northeast of Cinder Cone Butte to near Crab Spring Butte. Movement was east at 35 mph. HAZARD...Wind gusts 40 to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Areas of blowing dust reducing visibilities. Strong thunderstorms will be near... C J Strike Dam, Hinton Reservoir, Mountain Home Air Force Base, and Big Horse Basin Gap around 920 PM MDT. Turner Butte, Bruneau, Mountain Home, and Placerville
Heat Advisory issued June 10 at 2:42PM MDT until June 10 at 10:00PM MDT by NWS Boise ID
* WHAT...Temperatures 95 to 100 degrees. * WHERE...Lower Treasure Valley. * WHEN...Until 10 PM MDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses, especially for the young, elderly, and animals.
Flash Flood Watch issued June 10 at 12:15PM MDT until June 11 at 9:00PM MDT by NWS Pocatello ID
* WHAT...Flash flooding and debris flows caused by excessive rainfall are possible over the Wapiti burn scar. * WHERE...A portion of central Idaho, including the following area, Sawtooth/Stanley Basin. * WHEN...From Wednesday afternoon through Wednesday evening. * IMPACTS...Heavy rainfall over the Wapiti burn scar is expected up to and during the period of the watch. Residents near the Wapiti burn scar should prepare for potential flooding impacts. Be sure to stay up to date with information from local authorities. Heavy rainfall could trigger flash flooding of low-lying areas, street flooding, and debris flows in and near recent wildfire burn scars.
Flood Watch issued June 10 at 11:38AM MDT until June 11 at 9:00PM MDT by NWS Boise ID
* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...A portion of southwest Idaho, including the following areas, Boise Mountains and West Central Mountains. The Wapiti Burn Scar (including a portion of Idaho State Highway 21) is included in this watch. * WHEN...From Wednesday afternoon through Wednesday evening. * IMPACTS...Excessive runoff may result in flooding of creeks, streams, burn scars, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Heavy rain-producing thunderstorms may impact burn scars. - https://www.weather.gov/safety/flood
Special Weather Statement issued June 10 at 8:29PM MDT by NWS Billings MT
At 829 PM MDT, Doppler radar was tracking a strong thunderstorm 7 miles east of Roundup, moving east at 35 mph. HAZARD...Wind gusts up to 40 mph and half inch size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Roundup and Musselshell.