Hydrologic Outlook issued May 11 at 11:18AM MDT by NWS Billings MT
ESFBYZ Expect very warm temperatures through Monday. Enhanced snowmelt in the mountains will continue to increase flows on area rivers and streams through the first part of the week. While flooding is not anticipated on larger rivers and streams, there is a chance that some smaller streams could reach bankfull in and near the foothills, producing minor flooding. At the very least, stream flows will be much higher with the increased snowmelt. Water rises will occur first on small streams flowing out of the foothills, eventually arriving on larger rivers and streams. The rate and magnitude of the water rises
Hydrologic Outlook issued May 11 at 10:18AM MDT by NWS Great Falls MT
ESFTFX Despite cooler temperatures expected this week, the recent string of warm daytime and mild overnight temperatures has spurred an increase in high elevation snowmelt, resulting in within bank rises on some creeks and upper tributary rivers near the mountains. Scattered precipitation through Monday may add to some localized runoff but widespread precipitation expected to develop across primarily central and southwest Montana Tuesday and Wednesday is likely to fall as snow at elevations where a lingering snowpack exists. Significant rises are not expected on larger rivers, but some creeks and small rivers in the mountains and adjacent foothills may reach
Wind Advisory issued May 11 at 2:33PM MDT until May 12 at 12:00AM MDT by NWS Boise ID
* WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Portions of southwest Idaho and southeast Oregon. * WHEN...Until midnight MDT /11 PM PDT/ tonight. * IMPACTS...Gusty winds will blow around unsecured objects. Blowing dust could reduce visibilities.
Severe Thunderstorm Watch issued May 11 at 1:12PM MDT until May 11 at 8:00PM MDT by NWS Pocatello ID
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 245 IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR THE FOLLOWING AREAS IN IDAHO THIS WATCH INCLUDES 18 COUNTIES IN CENTRAL IDAHO BLAINE BUTTE IN EASTERN IDAHO CLARK TETON IN SOUTH CENTRAL IDAHO FREMONT LINCOLN MINIDOKA IN SOUTHEAST IDAHO BANNOCK BEAR LAKE BINGHAM BONNEVILLE CARIBOU CASSIA FRANKLIN JEFFERSON MADISON ONEIDA POWER THIS INCLUDES THE CITIES OF ABERDEEN, AMERICAN FALLS, ARCO, ASHTON, BELLEVUE, BLACKFOOT, BURLEY, CAREY, DRIGGS, DUBOIS, EDIE SCHOOL, GRACE, HAILEY, HEYBURN, HOLBROOK, IDAHO FALLS, ISLAND PARK, KETCHUM, KILGORE, MALAD CITY, MALTA, MCCAMMON, MONTPELIER, MORELAND, OAKLEY, POCATELLO, PRESTON, REXBURG, RICHFIELD
Wind Advisory issued May 10 at 9:07PM MDT until May 11 at 9:00PM MDT by NWS Missoula MT
* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph expected. Stronger wind gusts greater than 45 mph are possible with showers and thunderstorms. * WHERE...Eastern Lemhi County and Western Lemhi County. * WHEN...From 1 PM to 9 PM MDT Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Special Weather Statement issued May 11 at 5:38PM MDT by NWS Denver CO
At 538 PM MDT, Doppler radar was tracking a strong thunderstorm 5 miles east of Arapahoe Park, or 20 miles east of Denver, moving northeast at 15 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... eastern Aurora, Bennett, Manila Village, Watkins, Arapahoe Park and Strasburg.
Severe Thunderstorm Warning issued May 11 at 5:37PM MDT until May 11 at 6:15PM MDT by NWS Salt Lake City UT
SVRSLC The National Weather Service in Salt Lake City has issued a * Severe Thunderstorm Warning for... Weber County in northern Utah... Southwestern Cache County in northern Utah... Southeastern Box Elder County in northern Utah... Northwestern Davis County in northern Utah... West central Morgan County in northern Utah... * Until 615 PM MDT. * At 536 PM MDT, a severe thunderstorm was located 9 miles northeast of Great Salt Lake South of the Causeway, or 17 miles west of Hill Air Force Base, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and
Severe Thunderstorm Warning issued May 11 at 5:36PM MDT until May 11 at 6:15PM MDT by NWS Rapid City SD
SVRUNR The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Central Campbell County in northeastern Wyoming... * Until 615 PM MDT. * At 535 PM MDT, a severe thunderstorm was located 7 miles south of Echeta, or 17 miles west of Gillette, moving northeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Echeta and Gillette Airport around 540 PM MDT. Eagle Butte Mine and Buckskin Mine around 545 PM MDT. Rawhide Mine and Dry Fork Mine around 550 PM
Special Weather Statement issued May 11 at 5:31PM MDT by NWS Great Falls MT
At 530 PM MDT, Doppler radar was tracking strong thunderstorms along a line extending from 10 miles west of Geyser to 25 miles southwest of Hobson. Movement was northeast at 45 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Windham, Denton, Sapphire Village, Utica, Moore, Danvers, Checkerboard, Neihart, Buffalo, Lewistown, Raynesford, Geraldine, Moccasin, Monarch, Martinsdale, Sluice Boxes State Park, Ackley Lake State Park, Glengarry, Garneill, and Hobson.
Special Weather Statement issued May 11 at 5:30PM MDT by NWS Pocatello ID
At 528 PM MDT, Doppler radar was tracking strong thunderstorms along a line extending from 9 miles northwest of Monteview to near Terreton to 13 miles northwest of Shelley. Movement was northeast at 55 MPH. HAZARD...Wind gusts of 50 to 55 MPH. This line has a history of producing multiple measured wind gusts in excess of 50 MPH on surface weather stations. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Dubois, Small, Hamer, Terreton, Roberts, Mud Lake, Sage Junction, Menan, Kettle Butte, Monteview, Lewisville, Plano, and Saint Anthony Sand Dunes.