Tag: mst

Official

Air Quality Alert issued April 9 at 7:01AM MST by NWS Phoenix AZ

AQAPSR The Arizona Department of Environmental Quality (ADEQ) has issued an Ozone High Pollution Advisory for the Phoenix Metro Area through Thursday. This means that forecast weather conditions combined with existing ozone levels are expected to result in local maximum 8-hour ozone concentrations that pose a health risk. Adverse health effects increase as air quality deteriorates. Ozone is an air contaminant which can cause breathing difficulties for children, older adults, as well as persons with respiratory problems. A decrease in physical activity is recommended. You are urged to car pool, telecommute or use mass transit. The use of gasoline-powered equipment
Official

Wind Advisory issued March 31 at 1:27PM MST until April 1 at 8:00PM MST by NWS Tucson AZ

* WHAT...West winds 25 to 30 mph with gusts 45-50 mph. These winds will produce areas of blowing dust reducing visibility to less than a mile at times, especially in dust-prone areas near and east of the Willcox Playa in Cochise county, as well as southeast Graham county and southern Greenlee county. * WHERE...Cochise, Graham, Greenlee and the far eastern portions of Santa Cruz counties. * WHEN...From 11 AM to 8 PM MST Tuesday. * IMPACTS...Strong winds may make driving difficult for high-profile vehicles. Gusty winds will blow around unsecured objects. Tree limbs could be blown down. Blowing dust may
Official

Wind Advisory issued March 31 at 12:46PM MST until April 2 at 2:00AM MST by NWS Phoenix AZ

* WHAT...West winds 10 to 20 mph with gusts up to 40 mph expected. * WHERE...Southeastern Imperial County, Yuma, and Salton Sea. * WHEN...For the first Wind Advisory, until 2 AM MST /2 AM PDT/ Tuesday. For the second Wind Advisory, from 3 PM MST /3 PM PDT/ Tuesday to 2 AM MST /2 AM PDT/ Wednesday. * IMPACTS...Difficult driving conditions, especially for larger vehicles traveling along roads with crosswinds. Light, unsecured objects may become airborne.
Official

Wind Advisory issued March 31 at 12:46PM MST until April 1 at 2:00AM MST by NWS Phoenix AZ

* WHAT...West winds 10 to 20 mph with gusts up to 40 mph expected. * WHERE...Southeastern Imperial County, Yuma, and Salton Sea. * WHEN...For the first Wind Advisory, until 2 AM MST /2 AM PDT/ Tuesday. For the second Wind Advisory, from 3 PM MST /3 PM PDT/ Tuesday to 2 AM MST /2 AM PDT/ Wednesday. * IMPACTS...Difficult driving conditions, especially for larger vehicles traveling along roads with crosswinds. Light, unsecured objects may become airborne.
Official

Wind Advisory issued March 31 at 10:53AM MST until April 1 at 7:00PM MST by NWS Flagstaff AZ

* WHAT...Southwest winds 20 to 30 mph with gusts 40 to 50 mph expected. * WHERE...Black Mesa, Chuska Mountains, Defiance Plateau, and the Painted Desert. * WHEN...Until 7 PM MST /8 PM MDT/ Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could snap resulting in a few power outages. Travel will be difficult, especially for high profile vehicles.
Official

Wind Advisory issued March 31 at 10:53AM MST until April 1 at 5:00AM MST by NWS Flagstaff AZ

* WHAT...Southwest winds 20 to 30 mph with gusts 40 to 50 mph expected. * WHERE...Coconino Plateau, Grand Canyon, and the Kaibab Plateau. * WHEN...Until 5 AM MST /6 AM MDT/ Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could snap resulting in a few power outages. Travel will be difficult, especially for high profile vehicles.
Official

Wind Advisory issued March 30 at 12:02PM MST until April 1 at 2:00AM MST by NWS Flagstaff AZ

* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Black Mesa, Chuska Mountains, and Defiance Plateau, Little Colorado River Valley, Mogollon Rim, Painted Desert, Kaibab Plateau, Grand Canyon Country, and Coconino Plateau. * WHEN...From 11 AM MST /noon MDT/ Monday to 2 AM MST /3 AM MDT/ Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could snap resulting in a few power outages. Travel will be difficult, especially for high profile vehicles.
Official

Air Quality Alert issued March 29 at 4:00PM MST by NWS Phoenix AZ

* WHAT...The Imperial County APCD has updated an air quality alert due to harmful levels of particle pollution from windblown dust. * WHERE...Imperial County West and Southwest. Levels of particle pollution can vary by time and location depending on emissions and local weather conditions. * WHEN...Today through tomorrow at 10:00am. * IMPACTS... Particle pollution can get deep into the lungs and cause serious health problems such as asthma attacks, heart and lung disease symptoms, and increased risk of lung infections. Everyone can be affected, but sensitive groups such as people with lung or heart disease, older adults, people who are