* WHAT...Dangerously hot conditions. Afternoon temperatures 107 to
111 degrees expected. Major Heat Risk.
* WHERE...San Carlos area.
* WHEN...Until 8 PM MST this evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Overexposure can cause heat cramps and heat
exhaustion to develop and, without intervention, can lead to heat
stroke.
* AFFECTED AREA...In Arizona...Fire weather zone 101 and 102. In
California...Fire weather zones 227 and 229. In Nevada... Fire
weather zones 460, 461, 462, 463, 464, 465, and 466.
* TIMING...From Friday morning through Saturday evening.
* WIND...Southwest winds 20 to 30 mph with gusts to 40 mph.
* HUMIDITY...5 to 15 percent.
* IMPACTS...any fires that develop will likely spread rapidly.
Outdoor burning is not recommended.
* WHAT...Critical fire weather conditions. Southwest winds 20 to 30
mph with gusts 40 to 50 mph and relative humidity 8 to 16 percent
expected each afternoon.
* WHERE...All of northern Arizona.
* WHEN...From Friday morning through Sunday evening.
* IMPACTS...Rapid spread and growth of any new or existing fires.
Fires will have the potential to exhibit extreme fire behavior.
Elevated potential for new fire starts. Winds may damage power
lines, resulting in new fire starts.
The National Weather Service in Las Vegas has issued a Fire
Weather Watch, which is in effect from Friday morning through
Saturday evening.
* AFFECTED AREA...In Arizona...Fire weather zone 101 and 102. In
California...Fire weather zones 227 and 229. In Nevada...Fire
weather zones 460, 461, 462, 463, 464, 465, and 466.
* TIMING...From Friday morning through Saturday evening.
* WIND...Southwest winds 20 to 30 mph with gusts to 40 mph.
* HUMIDITY...5 to 15 percent.
* IMPACTS...any fires that develop will likely spread rapidly.
Outdoor burning is not recommended.
* WHAT...Dangerously hot conditions. Afternoon temperatures up to 114
degrees. Local major Heat Risk.
* WHERE...The entire Phoenix metropolitan area.
* WHEN...From 10 AM Wednesday to 8 PM MST Thursday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Overexposure can cause heat cramps and heat
exhaustion to develop and, without intervention, can lead to heat
stroke.
* ADDITIONAL DETAILS...In Maricopa County, call 2-1-1 to find a free
cooling center, transportation, water, and more.
http://www.maricopa.gov/heat
* WHAT...Dangerously hot conditions. Afternoon temperatures up to 114
degrees. Local major Heat Risk.
* WHERE...The lower Colorado River Valley, including the city of
Yuma.
* WHEN...From 10 AM MST /10 AM PDT/ Wednesday to 8 PM MST /8 PM PDT/
Thursday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Overexposure can cause heat cramps and heat
exhaustion to develop and, without intervention, can lead to heat
stroke.
* WHAT...Dangerously hot conditions. Afternoon temperatures up to 112
degrees. Major Heat Risk.
* WHERE...San Carlos area.
* WHEN...Until 8 PM MST Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Overexposure can cause heat cramps and heat
exhaustion to develop and, without intervention, can lead to heat
stroke.
The National Weather Service in Phoenix has issued a Fire Weather
Watch for strong winds, low relative humidity and very high fire
danger, which is in effect from Friday morning through Saturday
evening.
* AFFECTED AREA...Southern Gila County/Tonto National Forest
Foothills.
* TIMING...
* WINDS...Southwest 15 to 25 mph with gusts up to 40 mph.
* RELATIVE HUMIDITY...As low as 11 percent.
* IMPACTS...Rapid spread and growth of any new or existing fires.
Fires will have the potential to exhibit extreme fire behavior.
Elevated potential for new fire starts.
The National Weather Service in Phoenix has issued a Fire Weather
Watch for strong winds, low relative humidity and very high fire
danger, which is in effect from Friday morning through Saturday
evening.
* AFFECTED AREA...Yuma/Martinez Lake and Vicinity/Lower Colorado
River Valley AZ and Lower Colorado River Valley CA.
* TIMING...
* WINDS...Southwest 15 to 25 mph with gusts up to 45 mph.
* RELATIVE HUMIDITY...As low as 4 percent.
* IMPACTS...Rapid spread and growth of any new or existing fires.
Fires will have the potential to exhibit extreme fire behavior.
Elevated potential for new fire starts.
* WHAT...Dangerously hot conditions with afternoon temperatures of
107 to 111 degrees. Localized Major Heat Risk.
* WHERE...Southeast Pinal County, Tucson Metro Area, Upper Gila River
Valley, and Upper San Pedro River Valley (mainly north of Benson).
* WHEN...Until 8 PM MST Thursday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
The National Weather Service in Flagstaff AZ has issued a Fire
Weather Watch due to strong winds and low relative humidity.
* WHAT...Critical fire weather conditions. Southwest winds 20 to 30
mph with gusts up to 50 mph and relative humidity 6 to 15 percent.
* WHERE...Kaibab Plateau, Marble and Glen Canyons, Grand Canyon
Country, Coconino Plateau, Yavapai County Mountains, Northeast
Plateaus and Mesas Hwy 264 Northward, Chinle Valley, Chuska
Mountains and Defiance Plateau, Little Colorado River Valley in
Coconino County, Little Colorado River Valley in Navajo County,
Little Colorado River Valley in Apache County, Western Mogollon
Rim, Eastern Mogollon Rim, White Mountains, Northern Gila County,
Yavapai County Valleys and Basins, Oak Creek and Sycamore Canyons,
Black Mesa Area, and Northeast Plateaus and Mesas South of Hwy 264.
This includes portions of the Apache-Sitgreaves, Coconino, Kaibab,
Prescott, and Tonto national forests.
* WHEN...From Friday morning through Sunday evening.
* IMPACTS...Rapid spread and growth of any new or existing fires.
Fires will have the potential to exhibit extreme fire behavior.
Elevated potential for new fire starts.
* WHAT...Dangerously hot conditions possible. Afternoon temperatures
110 to 115. Major Heat Risk. Overexposure can cause heat cramps and
heat exhaustion to develop and, without intervention, can lead to
heat stroke.
* WHERE...In Arizona, Central La Paz, Parker Valley, and Yuma. In
California, Palo Verde Valley.
* WHEN...From Wednesday morning through Thursday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* WHAT...Dangerously hot conditions possible. Afternoon temperatures
110 to 115. Major Heat Risk. Overexposure can cause heat cramps and
heat exhaustion to develop and, without intervention, can lead to
heat stroke.
* WHERE...Buckeye/Avondale, Central Phoenix, Deer Valley, East
Valley, North Phoenix/Glendale, Northwest Valley,
Scottsdale/Paradise Valley, South Mountain/Ahwatukee, and Southeast
Valley/Queen Creek.
* WHEN...From Wednesday morning through Thursday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...In Maricopa County, call 2-1-1 to find a free
cooling center, transportation, water, and more.
http://www.maricopa.gov/heat
* WHAT...Dangerously hot conditions. Afternoon temperatures up to 112
expected. Major Heat Risk. Overexposure can cause heat cramps and
heat exhaustion to develop and, without intervention, can lead to
heat stroke.
* WHERE...San Carlos.
* WHEN...From 11 AM Tuesday to 8 PM MST Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* WHAT...Dangerously hot conditions with afternoon temperatures of
107 to 111 degrees. Localized Major Heat Risk.
* WHERE...Southeast Pinal County, Tucson Metro Area, Upper Gila River
Valley, and Upper San Pedro River Valley (mainly north of Benson).
* WHEN...From 11 AM Tuesday to 8 PM MST Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* WHAT...Dangerously hot conditions expected below 4000 feet, with
daytime temperatures ranging from 105 degrees at Havasupai Gardens,
to 111 degrees at Phantom Ranch.
* WHERE...Lower elevations of the Grand Canyon.
* WHEN...Until 7 PM MST Tuesday.
* IMPACTS...Most individuals will be at risk for heat-related
illnesses without effective cooling or adequate hydration,
especially with prolonged outdoor exposure.
* WHAT...Dangerously hot conditions. Afternoon temperatures 110 to
114 degrees possible. Localized Major Heat Risk.
* WHERE...Buckeye/Avondale, Central Phoenix, Deer Valley, East
Valley, North Phoenix/Glendale, Northwest Valley,
Scottsdale/Paradise Valley, South Mountain/Ahwatukee, and Southeast
Valley/Queen Creek.
* WHEN...From Wednesday morning through Thursday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Overexposure can cause heat cramps and heat
exhaustion to develop and, without intervention, can lead to heat
stroke.
* ADDITIONAL DETAILS...In Maricopa County, call 2-1-1 to find a free
cooling center, transportation, water, and more.
http://www.maricopa.gov/heat
* WHAT...Dangerously hot conditions. Afternoon temperatures 108 to
114 degrees possible. Localized Major Heat Risk.
* WHERE...In Arizona, Central La Paz, Parker Valley, and Yuma areas.
In California, Palo Verde Valley.
* WHEN...From Wednesday morning through Thursday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Overexposure can cause heat cramps and heat
exhaustion to develop and, without intervention, can lead to heat
stroke.
* WHAT...Dangerously hot conditions. Afternoon temperatures 105 to
110 degrees possible. Major Heat Risk.
* WHERE...San Carlos area.
* WHEN...From Tuesday morning through Wednesday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Overexposure can cause heat cramps and heat
exhaustion to develop and, without intervention, can lead to heat
stroke.