weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Excessive Heat Warning


URGENT - WEATHER MESSAGE
National Weather Service Sacramento CA
107 AM PDT Sun Jun 30 2024

CAZ015>019-063-066-067-302200-
/O.CON.KSTO.EH.W.0003.240702T1800Z-240707T0300Z/
Northern Sacramento Valley-Central Sacramento Valley-Southern
Sacramento Valley-Carquinez Strait and Delta-Northern San Joaquin
Valley-Mountains Southwestern Shasta County to Western Colusa
County-Northeast Foothills/Sacramento Valley-Motherlode-
Including the cities of Oroville, Stockton, Fairfield/Suisun,
Redding, Jackson, Marysville/Yuba City, Modesto, Grass Valley,
Paradise, Sacramento, Chico, Alder Springs, and Red Bluff
107 AM PDT Sun Jun 30 2024

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 11 AM TUESDAY TO 8
PM PDT SATURDAY...

* WHAT...Dangerously hot conditions with temperatures up to 110
  expected. Limited overnight relief with low temperatures in the
  mid 60s to near 80. Resultant widespread Major HeatRisk, with
  areas of Extreme HeatRisk.

* WHERE...Carquinez Strait and Delta, Sacramento Valley, Northern
  San Joaquin Valley, and surrounding foothills.

* WHEN...From 11 AM Tuesday to 8 PM PDT Saturday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events, particularly for those working or
  participating in outdoor activities.

* ADDITIONAL DETAILS...Heat could significantly impact outdoor
  holiday activities. Hottest temperatures are expected to be
  Tuesday and Wednesday but continue into next weekend. Area
  waterways will continue to run cold and fast, creating dangerous
  conditions for those seeking relief in rivers and lakes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

Monitor the latest forecasts and warnings for updates.

&&

$$

For more information, visit us at www.weather.gov/sto/

NR

URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
1134 PM PDT Sat Jun 29 2024

CAZ300>322-324-332-334-336-338-301500-
/O.EXT.KHNX.EH.W.0002.240702T1800Z-240708T1500Z/
West Side Mountains north of 198-Los Banos - Dos Palos-Merced -
Madera - Mendota-Planada - Le Grand - Snelling-Coalinga - Avenal-
West Side of Fresno and Kings Counties-Caruthers - San Joaquin -
Selma-Fresno-Clovis-West Side Mountains South of 198-Buttonwillow
- Lost Hills - I5-Delano-Wasco-Shafter-Hanford - Corcoran -
Lemoore-Visalia - Porterville - Reedley-Buena Vista-Bakersfield-
Southeast San Joaquin Valley-South End San Joaquin Valley-
Mariposa Madera Foothills-Mariposa-Madera Lower Sierra-Fresno-
Tulare Foothills-Fresno-Tulare Lower Sierra-South End Sierra
Foothills-South End of the Lower Sierra-Yosemite Valley-Kern
River Valley-Tehachapi-Frazier Mountain Communities-Mojave Desert
Slopes-
Including the cities of Camp Nelson, Kingsburg, Visalia, Goshen,
Oakhurst, Blackwells Corner, McKittrick, Merced, Lake Mcclure,
Wasco, San Luis Reservoir, Avenal, Atwater, Los Banos, Lemoore,
Taft, Bass Lake, Madera, Lamont, Shafter, Mojave, Kernville, Fish
Camp, Lake Isabella, Lost Hills, Hanford, Bakersfield, Richgrove,
Lemoore Station, Arvin, Planada, Auberry, Kettleman City, North
Fork, Porterville, Tehachapi, Alpaugh, Yosemite Valley, El
Portal, Delano, Fresno, Kerman, Sanger, Corcoran, Parlier, Five
Points, Frazier Park, Le Grand, Coalinga, Selma, Tulare,
Mariposa, Buttonwillow, Millerton Lake, and Coarsegold
1134 PM PDT Sat Jun 29 2024

...EXCESSIVE HEAT WARNING NOW IN EFFECT FROM 11 AM TUESDAY TO 8 AM
PDT MONDAY, JULY 08...

* WHAT...Dangerously hot conditions with a 75% Probability of high
  temperatures 105F or hotter. There is a 75% Probability of minimum
  temperatures of 73F or warmer. HeatRisk will be Major or Level 3
  of 4 initially, then become Extreme, Level 4 of 4 on the 4th of
  July into the weekend.

* WHERE...A portion of central California.

* WHEN...From 11 AM Tuesday to 8 AM PDT Monday, July 08.

* IMPACTS...This level of rare, long-duration extreme heat with
  little to no overnight relief affects everyone, especially those
  without effective cooling and/or adequate hydration.

* ADDITIONAL DETAILS...Impacts likely in most health systems,
  heat-sensitive industries and infrastructure.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

Stay cool, stay hydrated, stay informed.

&&

$$


Red Flag Warning


URGENT - FIRE WEATHER MESSAGE
National Weather Service Salt Lake City UT
207 AM MDT Sun Jun 30 2024

UTZ492-495-497-302200-
/O.CON.KSLC.FW.W.0003.240630T1800Z-240702T0300Z/
Central Utah West Desert-Color Country West Desert-Mojave Desert-
207 AM MDT Sun Jun 30 2024

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
492, 495, AND 497...

* AFFECTED AREA...Fire Weather Zone 492 Central Utah West
  Desert, Fire Weather Zone 495 Color Country West Desert and
  Fire Weather Zone 497 Mojave Desert.

* WINDS...Southwest 15 to 25 mph with gusts up to 35 mph.

* RELATIVE HUMIDITY...As low as 6 to 10 percent both Sunday and
  Monday afternoons. RH recovery near 40 percent is expected
  Sunday night into Monday morning.

* IMPACTS...Critical fire weather conditions are likely to
  occur. Any new fire starts or existing fires may spread
  rapidly.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now...or are imminent. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

&&

$$

URGENT - FIRE WEATHER MESSAGE
National Weather Service Salt Lake City UT
207 AM MDT Sun Jun 30 2024

UTZ496-302200-
/O.CON.KSLC.FW.W.0003.240630T1800Z-240702T0300Z/
Color Country Mountains-
207 AM MDT Sun Jun 30 2024

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE
496 BELOW 7000 FEET...

* AFFECTED AREA...Fire Weather Zone 496 Color Country Mountains.

* WINDS...Southwest 10 to 25 mph with gusts up to 35 mph each
  afternoon and early evening.

* RELATIVE HUMIDITY...As low as 9 to 15 percent both Sunday and
  Monday afternoons. RH recovery of 30 to 40 percent is expected
  Sunday night into Monday morning.

* IMPACTS...Critical fire weather conditions are likely to
  occur. Any new fire starts or existing fires may spread
  rapidly.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now...or are imminent. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

&&

$$

URGENT - FIRE WEATHER MESSAGE
National Weather Service Las Vegas NV
104 AM PDT Sun Jun 30 2024

.Increasing winds from the south to southwest today will gust over
35 mph. Combined with low relative humidity, this will lead to
critical fire weather conditions in Nevada Zone 461 during the
afternoon and early evening.

NVZ461-301900-
/O.CON.KVEF.FW.W.0003.240630T1900Z-240701T0300Z/
Lincoln County/Ely Dispatch-
104 AM PDT Sun Jun 30 2024

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM PDT
THIS EVENING FOR STRONG WINDS AND LOW HUMIDITY...

* AFFECTED AREA...In Nevada...Fire weather zone 461.

* TIMING..Noon to 8 pm PDT.

* WIND...South to southwest winds 15 to 20 mph with gusts over 35
  mph.

* HUMIDITY...Minimum values of 5 to 10 percent.

* IMPACTS...Any fires that develop will likely spread rapidly. The
  combination of gusty winds, low relative humidity, and dry
  fuels can create favorable conditions for extreme fire behavior.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Heed all fire restrictions. Outdoor burning is not recommended.

&&

$$

Morgan

URGENT - FIRE WEATHER MESSAGE
National Weather Service Elko NV
1228 AM PDT Sun Jun 30 2024

NVZ425-010000-
/O.CON.KLKN.FW.W.0002.240630T1900Z-240701T0300Z/
White Pine and Northeast Nye Counties-
1228 AM PDT Sun Jun 30 2024

...A RED FLAG WARNING REMAINS IN EFFECT FROM 12 PM PDT THIS
AFTERNOON UNTIL 8 PM PDT THIS EVENING FOR GUSTY WINDS AND LOW
RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 425...

* Affected Area...Fire Weather Zone 425 White Pine and Northeast
  Nye Counties.

* Winds...Southwest 15 to 25 mph, with gusts near 35 mph.

* Relative Humidity...As low as 5 percent.

* Impacts...The combination of gusty winds and very low
  humidity will create critical fire weather conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A red flag warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$
BS


Fire Weather Watch


URGENT - FIRE WEATHER MESSAGE
National Weather Service Salt Lake City UT
207 AM MDT Sun Jun 30 2024

UTZ498-302200-
/O.CON.KSLC.FW.A.0003.240701T1800Z-240702T0300Z/
Grand Staircase-
207 AM MDT Sun Jun 30 2024

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON
THROUGH MONDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR
FIRE WEATHER ZONE 498...

* AFFECTED AREA...Fire Weather Zone 498 Grand Staircase.

* WINDS...Southwest 10 to 25 mph with gusts up to 35 mph Monday
  afternoon and evening.

* RELATIVE HUMIDITY...As low as 12 to 15 percent Monday
  afternoon.

* IMPACTS...Critical fire weather conditions are likely to
  occur. Any new fire starts or existing fires may spread
  rapidly.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Fire Weather Watch means that there is a potential for critical
fire weather conditions. Continue to monitor for the latest
forecasts and for possible Red Flag Warnings.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/saltlakecity


Air Quality Alert


CAC019-029-039-107-011800-
Fresno-Kern-Madera-Tulare-
400 PM PDT Thu Jun 27 2024

ISSUED:  06/27/2024 09:00
EXPIRES: 07/01/2024 18:00

The Valley Air District is issuing an Air Quality Alert on June 27,
2024, due to smoke impacts from wildfires in Fresno County including
the Fresno June Lightning Complex and Basin Fire in Madera, Fresno,
Tulare, and the Valley portion of Kern Counties.

This Air Quality Alert is in effect until the fires are extinguished.

Exposure to particle pollution can cause serious health problems,
aggravate lung disease, cause asthma attacks and acute bronchitis,
and increase risk of respiratory infection.

Residents are advised to use caution as conditions warrant. In
people with heart disease should follow their doctor`s advice for
dealing with episodes of unhealthy air quality. Short-term exposure
to particle pollution has been linked to heart attacks and
arrhythmias, according to the U.S. Environmental Protection Agency.

Additionally, older adults/elderly people and children are also more
susceptible to consequences of high particulate levels and should
avoid prolong exposure, strenuous outdoor activities or heavy
exertion, as conditions dictate.

For additional information, call your local San Joaquin Valley
Air District office. Modesto 209-557-6400, Fresno 559-230-6000,
Bakersfield 661-392-5500

Residents can also follow air quality conditions by downloading
the free Valley Air app, available in the Apple store or Google
Play.

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE