Frost Advisory issued June 21 at 1:40PM PDT until June 22 at 8:00AM PDT by NWS Elko NV
* WHAT...Temperatures as low as 29 will result in frost formation. * WHERE...Northern Lander and Northern Eureka, Humboldt, and Northwestern Nye Counties. * WHEN...From 11 PM this evening to 8 AM PDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Freeze Warning issued June 21 at 1:40PM PDT until June 22 at 8:00AM PDT by NWS Elko NV
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 25 expected. For the Frost Advisory, temperatures as low as 28 will result in frost formation. * WHERE...White Pine, Southern Lander and Southern Eureka, Northern Elko, Ruby Mountains and East Humboldt Range in Elko, South Central Elko, and Southwest Elko Counties. * WHEN...For the Freeze Warning, from 11 PM this evening to 8 AM PDT Sunday. For the Frost Advisory, from 11 PM Sunday to 8 AM PDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Frost could harm sensitive
Extreme Heat Warning issued June 21 at 7:08PM CDT until June 22 at 9:00PM CDT by NWS Hastings NE
* WHAT...Dangerously hot conditions with heat index values up to 102. * WHERE...Portions of central, east central, and south central Nebraska. * WHEN...Until 9 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Overnight low temperatures will fall no lower than the mid to upper 70s, providing limited relief from the heat. Steady south winds may provide some relief for those outdoors, but dehydration and heat-related illnesses remain possible even in the windy conditions.
Winter Weather Advisory issued June 21 at 9:02PM MDT until June 22 at 6:00PM MDT by NWS Billings MT
* WHAT...Snow occurring for the Beartooth Highway. Additional snow accumulations up to 8 inches. Winds gusting as high as 30 mph. * WHERE...Absaroka/Beartooth Mountains. * WHEN...Until 6 PM MDT Sunday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult.
Special Weather Statement issued June 21 at 8:44PM MDT by NWS Great Falls MT
A cold low pressure system may briefly drop snow levels down to the valley floors of Southwest Montana late tonight into Sunday morning. Areas along and south of interstate 90 will be most susceptible to lower elevation snow between 4 and 9 am MDT. Snowfall accumulations will generally be negligible due to warm surface temperatures; however, areas above 5,000 feet of elevation may receive localized snowfall amounts up to a couple inches over grassy surfaces during the heaviest bands of precipitation, especially in the Ennis and Dillon areas. There may also be brief periods of visibility reductions down to a
Winter Storm Warning issued June 21 at 6:45PM MDT until June 22 at 12:00PM MDT by NWS Missoula MT
* WHAT...Heavy wet snow above 5000 feet. Likelihood of ongoing major impacts from 6 to 10 inches of snow is 90 percent, and 10 to 18 inches of snow is 50 percent in the highest terrain. Wind gusts up to 40 mph in exposed areas. * WHERE...Glacier National Park higher elevations including Going-to-the-Sun Road and Logan Pass. * WHEN...Until noon MDT Sunday. * IMPACTS...For MAJOR impacts from snow, expect considerable disruptions to normal activities. Dangerous or impossible conditions. Avoid travel in the impacted areas if possible. Widespread closures and disruptions to infrastructure may occur. For EXTREME impacts from snow, expect
High Wind Warning issued June 21 at 12:42PM MDT until June 22 at 3:00AM MDT by NWS Great Falls MT
* WHAT...West winds 35 to 45 mph, with gusts up to 60 mph expected. * WHERE...Eastern Glacier, Western Toole, and Central Pondera Counties, and Eastern Toole and Liberty Counties. * WHEN...Until 3 AM MDT Sunday. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles or those pulling trailers.
Flood Warning issued June 21 at 9:09PM CDT until June 26 at 10:00PM CDT by NWS Jackson MS
...The Flood Warning continues for the following rivers in Mississippi... Big Black River At West affecting Holmes and Attala Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Big Black River at West. * WHEN...Until late Thursday evening. * IMPACTS...At 17.0 feet, Several thousand acres of agricultural and lowland become inundated. * ADDITIONAL DETAILS... - At 8:45 PM CDT Saturday the stage was 15.5 feet. - Forecast...The river is expected to rise to a crest of 17.5 feet Monday morning. - Flood stage is 15.0 feet.
Heat Advisory issued June 21 at 8:53PM CDT until June 22 at 8:00PM CDT by NWS Memphis TN
* WHAT...Heat index values up to 108. * WHERE...Portions of East Arkansas, North Mississippi, Southeast Missouri, and West Tennessee. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Heat Advisory issued June 21 at 10:59PM CDT until June 22 at 7:00PM CDT by NWS Grand Forks ND
* WHAT...Heat index values up to 100 expected. * WHERE...Hubbard, Lake Of The Woods, North Beltrami, South Beltrami, East Becker, Mahnomen, North Clearwater, South Clearwater, and West Becker Counties. * WHEN...From 1 PM to 7 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.