Severe Thunderstorm Warning issued June 1 at 8:39PM MDT until June 1 at 9:45PM MDT by NWS Rapid City SD
SVRUNR The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... North central Weston County in northeastern Wyoming... South central Crook County in northeastern Wyoming... * Until 945 PM MDT. * At 839 PM MDT, a severe thunderstorm was located 5 miles east of Upton, or 20 miles south of Sundance, moving west at 10 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Upton and Inyan Kara Mountain.
Special Weather Statement issued June 1 at 8:36PM MDT by NWS Riverton WY
At 836 PM MDT, Doppler radar was tracking a strong thunderstorm over Evansville, which is near Casper, moving east at 45 mph. HAZARD...Wind gusts up to 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could blow around unsecured objects. Minor hail damage to vegetation is possible. This storm will remain over mainly rural areas of east central Natrona County, including the following locations... Edness K Wilkins State Park, Casper Mountain, Casper-Natrona County International Airport, Casper Events Center, Fort Caspar Campground, Central Wyoming Fairgrounds, Rotary Park, Casper Mountain County Park, and Casper Natural Gas Processing Plant. This includes Interstate
Special Weather Statement issued June 1 at 8:34PM MDT by NWS Cheyenne WY
At 833 PM MDT, Doppler radar was tracking a strong thunderstorm 10 miles southwest of NARM Mine, or 21 miles south of Wright, moving east at 25 mph. HAZARD...Wind gusts up to 50 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. This storm will remain over mainly rural areas of northeastern Converse County.
Special Weather Statement issued June 1 at 8:29PM MDT by NWS Goodland KS
At 829 PM MDT, Doppler radar was tracking a strong thunderstorm 5 miles northwest of Seibert, moving east at 25 mph. HAZARD...Wind gusts of 50 to 55 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to outdoor objects is possible. This storm will remain over mainly rural areas of northwestern Kit Carson County. This includes Interstate 70 in Colorado between mile markers 397 and 415.
Special Weather Statement issued June 1 at 8:26PM MDT by NWS Rapid City SD
At 826 PM MDT, Doppler radar was tracking a strong thunderstorm over NARM Mine North, or 14 miles southeast of Wright, moving southeast at 15 mph. HAZARD...Wind gusts of 50 to 55 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... NARM Mine, NARM Mine North, and Black Thunder Mine.
Flood Watch issued May 31 at 1:54PM MDT until June 3 at 6:00PM MDT by NWS Denver CO
...Flood Watch continues for the following river... Colorado River above Grand Lake affecting Grand County. .Heavy rain Monday afternoon into Tuesday morning may fall on a primed snowpack leading to additional runoff. Flows in rivers may increase quickly and produce minor flooding. * WHAT...Flooding is possible. * WHERE...Colorado River above Grand Lake. * WHEN...From Monday afternoon to Tuesday evening. * IMPACTS...At 8.0 feet, Considerable lowland flooding occurs with trails and foot bridges along and crossing the river flooded. * ADDITIONAL DETAILS... - At 1:15 PM MDT Saturday the stage was 6.6 feet. - Forecast...Flood stage may be reached Monday evening.
Hydrologic Outlook issued May 31 at 11:59AM MDT by NWS Riverton WY
ESFRIW Temperatures are expected to reach the mid to upper 80s this weekend. Sunday will be the warmest day, with highs in the upper 80s to low 90s across many locations. Low temperatures will also remain well above freezing with low temperatures in the 40s at elevations above 9500 feet. These warm temperatures will continue to lead to an increase in the rate of mountain snowmelt. Most mountain snowpack below 9500 feet has melted out, however, high-elevation mountain snow water equivalent (SWE) above that level still remains. With the expected warm temperatures, a significant portion of that high-elevation snowpack is
Flood Advisory issued May 31 at 11:52AM MDT until June 2 at 12:00PM MDT by NWS Riverton WY
* WHAT...Minor Flooding caused by snowmelt is expected. * WHERE...Along Tensleep Creek and Canyon Creek in northeastern Washakie County near and above the town of Tensleep. * WHEN...Until noon MDT Monday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Some low-water crossings may become impassable. River or stream flows are elevated. * ADDITIONAL DETAILS... - At 1136 AM MDT, gauge reports indicate river rises to near or above bankfull conditions earlier this morning due to warm temperatures and increased high-elevation snowmelt. - Creek levels continue to decrease through the afternoon and evening, but are expected to increase overnight, and
Wind Advisory issued May 31 at 11:35PM MDT until June 1 at 6:00AM MDT by NWS Boise ID
* WHAT...Northwest winds 25 to 40 mph with gusts up to 55 mph expected. Areas of blowing dust reducing visibility. * WHERE...Oregon Lower Treasure Valley. * WHEN...Until 6 AM MDT /5 AM PDT/ Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Areas of blowing dust will cause reduced visibilities.
Lake Wind Advisory issued May 31 at 12:09PM MDT until June 1 at 10:00PM MDT by NWS Glasgow MT
* WHAT...Northwest winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...for Fort Peck Lake. * WHEN...From 8 AM to 10 PM MDT Sunday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft.