Air Quality Alert issued May 12 at 4:53PM CDT by NWS Twin Cities/Chanhassen MN
* WHAT...The Minnesota Pollution Control Agency has issued an Air Quality Alert for ozone pollution. The Air Quality Index (AQI) is expected to reach the Orange or Unhealthy for Sensitive Groups category. * WHERE...West central, east central, central, south central, southwest, north central, and northwest Minnesota. * WHEN...From noon CDT to 9 PM CDT Tuesday. * IMPACTS...Sensitive groups, such as people with lung disease (including asthma), heart disease, children and older adults, and people who are active outdoors, may experience health effects. * ADDITIONAL DETAILS...Ground-level ozone is expected to be high once again during the afternoon hours on Tuesday across
Special Weather Statement issued April 21 at 4:53PM CDT by NWS Jackson MS
At 453 PM CDT, Doppler radar was tracking a cluster of strong thunderstorms near Dixon, or 8 miles west of Union, moving north at 20 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. This strong thunderstorm will be near... Dixon, Neshoba, and Dowdville around 500 PM CDT. Philadelphia and Pearl River around 505 PM CDT.
Winter Weather Advisory issued March 1 at 4:53PM AKST until March 3 at 12:00AM AKST by NWS Anchorage AK
* WHAT...Blowing snow expected. Total snow accumulations of 3 to 7 inches. Northerly winds gusting as high as 35 mph. Visibilities reduced to one-half mile. * WHERE...Kuskokwim Delta coast and Nunivak Island. * WHEN...From 2 AM Sunday to midnight AKST Sunday night. * IMPACTS...Travel could be very difficult. Areas of blowing snow could lead to periods of reduced visibility. * ADDITIONAL DETAILS...A low cuts across Kuskokwim Delta tomorrow and Monday, leading to steady snow and gusty winds across Nunivak Island and the Kuskokwim Delta coastline. While the primary concern will be blowing snow along the coast, we're also monitoring the
Air Stagnation Advisory issued December 2 at 4:53PM MST until December 6 at 9:00PM MST by NWS Boise ID
* WHAT...For the Dense Fog Advisory, visibility a quarter mile or less in dense fog is expected for the Tuesday morning. For the Air Stagnation Advisory in valleys, an extended period of stagnant air, with light winds and little vertical mixing. This is due to an inversion near the surface that will continue to trap pollutants. * WHERE...Treasure Valley Zones. * WHEN...For the Dense Fog Advisory, until 11 AM MST Tuesday. For the Air Stagnation Advisory, until 9 PM MST Friday. * IMPACTS...Low visibility could make driving conditions hazardous especially for the morning commute between Ontario, Oregon and Mountain Home.
Dense Fog Advisory issued December 2 at 4:53PM MST until December 3 at 11:00AM MST by NWS Boise ID
* WHAT...For the Dense Fog Advisory, visibility a quarter mile or less in dense fog is expected for the Tuesday morning. For the Air Stagnation Advisory in valleys, an extended period of stagnant air, with light winds and little vertical mixing. This is due to an inversion near the surface that will continue to trap pollutants. * WHERE...Treasure Valley Zones. * WHEN...For the Dense Fog Advisory, until 11 AM MST Tuesday. For the Air Stagnation Advisory, until 9 PM MST Friday. * IMPACTS...Low visibility could make driving conditions hazardous especially for the morning commute between Ontario, Oregon and Mountain Home.
Air Stagnation Advisory issued November 29 at 4:53PM PST until December 4 at 4:00PM PST by NWS Medford OR
* WHAT...A ridge of high pressure will lead to a strong inversion and stagnant air conditions near the surface that will continue to trap pollutants. This could worsen air quality over time. * WHERE...Valley locations across southern Oregon. West of the Cascades, this includes the Umpqua, Illinois, Applegate, and Rogue valleys. East of the Cascades, this includes Klamath Falls, Sprague River, Chiloquin, Chemult, Silver Lake, Paisley, and surrounding areas. * WHEN...Until 4 PM PST Wednesday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
Dense Fog Advisory issued November 29 at 4:53PM PST until November 30 at 11:00AM PST by NWS Medford OR
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory, poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. * WHERE...The Rogue, Bear Creek, and Sams valleys in Jackson County, including Medford, Ashland, Talent, Phoenix, Eagle Point, Central Point, and Shady Cove. * WHEN...For the Dense Fog Advisory, until 11 AM PST Saturday. For the Air Stagnation Advisory, until 4 PM PST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous. Poor air quality may
Freeze Warning issued November 29 at 4:53PM PST until November 30 at 9:00AM PST by NWS Medford OR
* WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...Coastal portions of Coos and Douglas County. This includes the cities and communities of Coos Bay, Lakeside, and the outskirts of Charleston and Bandon. * WHEN...From midnight tonight to 9 AM PST Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.