Tag: mst

Official

Red Flag Warning issued April 13 at 1:11AM MST until April 13 at 8:00PM MST by NWS Tucson AZ

* AFFECTED AREA...Fire Weather Zones 150, 151, 152, 153 and 154. * TIMING...From 11 AM this morning to 8 PM MST this evening. * WINDS...Southwest 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 5 percent. * IMPACTS...Any fires that develop or are ongoing will have the potential to spread rapidly.
Official

Red Flag Warning issued April 11 at 1:56PM MST until April 13 at 8:00PM MST by NWS Tucson AZ

The National Weather Service in Tucson has issued a Red Flag Warning for strong and gusty winds, low relative humidity, and high fire danger, which is in effect from 11 AM to 8 PM MST Sunday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zones 150, 151, 152, 153 and 154. * TIMING...For the first Red Flag Warning, from 11 AM to 8 PM MST Saturday. For the second Red Flag Warning, from 11 AM to 8 PM MST Sunday. * WINDS...Southwest 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As
Official

Red Flag Warning issued April 11 at 1:56PM MST until April 12 at 8:00PM MST by NWS Tucson AZ

The National Weather Service in Tucson has issued a Red Flag Warning for strong and gusty winds, low relative humidity, and high fire danger, which is in effect from 11 AM to 8 PM MST Sunday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zones 150, 151, 152, 153 and 154. * TIMING...For the first Red Flag Warning, from 11 AM to 8 PM MST Saturday. For the second Red Flag Warning, from 11 AM to 8 PM MST Sunday. * WINDS...Southwest 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As
Official

Red Flag Warning issued April 11 at 12:23PM MST until April 13 at 8:00PM MST by NWS Flagstaff AZ

MST Fri Apr 11 2025/ ...RED FLAG WARNING IN EFFECT FROM 11 AM MST /NOON MDT/ TO 8 PM MST /9 PM MDT/ SATURDAY DUE TO STRONG WINDS AND LOW RELATIVE HUMIDITY FOR LITTLE COLORADO RIVER VALLEY IN NAVAJO AND APACHE COUNTIES AND THE WHITE MOUNTAINS... ...RED FLAG WARNING IN EFFECT FROM 11 AM MST /NOON MDT/ TO 8 PM MST /9 PM MDT/ SUNDAY DUE TO STRONG WINDS AND LOW RELATIVE HUMIDITY FOR LITTLE COLORADO RIVER VALLEY IN NAVAJO AND APACHE COUNTIES AND THE WHITE MOUNTAINS... The National Weather Service in Flagstaff has issued a Red Flag Warning due
Official

Red Flag Warning issued April 11 at 12:23PM MST until April 12 at 8:00PM MST by NWS Flagstaff AZ

MST Fri Apr 11 2025/ ...RED FLAG WARNING IN EFFECT FROM 11 AM MST /NOON MDT/ TO 8 PM MST /9 PM MDT/ SATURDAY DUE TO STRONG WINDS AND LOW RELATIVE HUMIDITY FOR LITTLE COLORADO RIVER VALLEY IN NAVAJO AND APACHE COUNTIES AND THE WHITE MOUNTAINS... ...RED FLAG WARNING IN EFFECT FROM 11 AM MST /NOON MDT/ TO 8 PM MST /9 PM MDT/ SUNDAY DUE TO STRONG WINDS AND LOW RELATIVE HUMIDITY FOR LITTLE COLORADO RIVER VALLEY IN NAVAJO AND APACHE COUNTIES AND THE WHITE MOUNTAINS... The National Weather Service in Flagstaff has issued a Red Flag Warning due
Official

Red Flag Warning issued April 12 at 12:40AM MST until April 13 at 8:00PM MST by NWS Phoenix AZ

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MST SUNDAY FOR STRONG WINDS, LOW RELATIVE HUMIDITY AND HIGH FIRE DANGER FOR SOUTHERN GILA AND THE HIGHER ELEVATIONS OF NORTHEASTERN PINAL AND EASTERN MARICOPA COUNTIES... * AFFECTED AREA...Southern Gila County/Tonto National Forest Foothills. * TIMING...In effect 11 AM to 8 PM MST Saturday and Sunday. * WINDS...Southwest 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 4 percent. * IMPACTS...Fuels are very dry and fire danger is high. These conditions combined with low relative humidity and strong winds will lead to
Official

Red Flag Warning issued April 12 at 12:40AM MST until April 12 at 8:00PM MST by NWS Phoenix AZ

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MST SUNDAY FOR STRONG WINDS, LOW RELATIVE HUMIDITY AND HIGH FIRE DANGER FOR SOUTHERN GILA AND THE HIGHER ELEVATIONS OF NORTHEASTERN PINAL AND EASTERN MARICOPA COUNTIES... * AFFECTED AREA...Southern Gila County/Tonto National Forest Foothills. * TIMING...In effect 11 AM to 8 PM MST Saturday and Sunday. * WINDS...Southwest 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 4 percent. * IMPACTS...Fuels are very dry and fire danger is high. These conditions combined with low relative humidity and strong winds will lead to
Official

Fire Weather Watch issued April 10 at 8:37PM MST until April 13 at 8:00PM MST by NWS Tucson AZ

The National Weather Service in Tucson has issued a Fire Weather Watch for strong and gusty winds, low relative humidity, and very high fire danger due to very dry available fuels within the region, which is in effect from 11 AM MST to 8 PM MST on both Saturday and Sunday. * AFFECTED AREA...Fire Weather Zones 150, 151, 152, 153 and 154. * TIMING...For the first Fire Weather Watch, from Saturday morning through Saturday evening. For the second Fire Weather Watch, from Sunday morning through Sunday evening. * WINDS...Southwest 15 to 25 mph with gusts up to 35 mph. *
Official

Fire Weather Watch issued April 10 at 8:37PM MST until April 12 at 8:00PM MST by NWS Tucson AZ

The National Weather Service in Tucson has issued a Fire Weather Watch for strong and gusty winds, low relative humidity, and very high fire danger due to very dry available fuels within the region, which is in effect from 11 AM MST to 8 PM MST on both Saturday and Sunday. * AFFECTED AREA...Fire Weather Zones 150, 151, 152, 153 and 154. * TIMING...For the first Fire Weather Watch, from Saturday morning through Saturday evening. For the second Fire Weather Watch, from Sunday morning through Sunday evening. * WINDS...Southwest 15 to 25 mph with gusts up to 35 mph. *
Official

Air Quality Alert issued April 10 at 1:45PM 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 Friday. 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