Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Jackson MS
941 AM CDT Thu Jul 18 2024
MSZ054-055-059>066-072>074-182245-
/O.CON.KJAN.HT.Y.0020.240718T1500Z-240719T0000Z/
Copiah-Simpson-Jefferson-Adams-Franklin MS-Lincoln-Lawrence-
Jefferson Davis-Covington-Jones-Marion-Lamar-Forrest-
Including the cities of Brookhaven, Crystal Springs, Bassfield,
Purvis, Hattiesburg, Fayette, Mendenhall, Magee, Wesson, Bude,
Lumberton, New Hebron, Columbia, West Hattiesburg, Prentiss,
Collins, Roxie, Monticello, Hazlehurst, Mount Olive, Natchez,
Laurel, and Meadville
941 AM CDT Thu Jul 18 2024
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...
* WHAT...Heat index values up to 105 expected.
* WHERE...Portions of central, south central, southeast, and
southwest Mississippi.
* WHEN...Until 7 PM CDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
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.
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.
Monitor the latest forecasts and warnings for updates.
&&
$$
LP
URGENT - WEATHER MESSAGE
National Weather Service San Juan PR
1038 AM AST Thu Jul 18 2024
PRZ012-VIZ001-182100-
/O.CON.TJSJ.HT.Y.0054.240718T1500Z-240718T2100Z/
Culebra-St.Thomas...St. John...and Adjacent Islands-
Including the cities of Charlotte Amalie, Culebra, Cruz Bay,
Charlotte Amalie East, Charlotte Amalie West, and Anna`s Retreat
1038 AM AST Thu Jul 18 2024
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 5 PM AST THIS AFTERNOON...
* WHAT...A period of dangerously hot and humid conditions are
expected. This level of heat affects most individual sensitive to
heat. expected.
* WHERE...In Puerto Rico, Culebra County. In Virgin Islands, St.
Thomas, St. John, and Adjacent Islands County.
* WHEN...Until 5 PM AST this afternoon.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
&&
$$
GRS
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
540 AM PDT Thu Jul 18 2024
CAZ342-343-369-370-374-375-250500-
/O.CON.KLOX.HT.Y.0008.240719T1700Z-240721T1700Z/
/O.CON.KLOX.EH.A.0005.240721T1700Z-240725T0500Z/
Santa Lucia Mountains-Southern Salinas Valley-Western Santa
Monica Mountains Recreational Area-Eastern Santa Monica Mountains
Recreational Area-Southeastern Ventura County Valleys-Santa
Susana Mountains-
Including the cities of Hearst Castle, Atascadero, Templeton,
Topanga, Newbury Park, Thousand Oaks, Simi Valley, Paso Robles,
Lake Nacimiento, Malibu Bowl, Irish Hills, Oat Mountain,
Moorpark, and San Miguel
540 AM PDT Thu Jul 18 2024
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM FRIDAY TO 10 AM PDT
SUNDAY...
...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM SUNDAY MORNING
THROUGH WEDNESDAY EVENING...
* WHAT...For the Heat Advisory, temperatures of 90 to 103. For the
Excessive Heat Watch, dangerously hot conditions with temperatures
up to 90 to 110 possible.
* WHERE...Eastern Santa Monica Mountains Recreational Area, Santa
Lucia Mountains, Santa Susana Mountains, Southeastern Ventura
County Valleys, Southern Salinas Valley, and Western Santa Monica
Mountains Recreational Area.
* WHEN...For the Heat Advisory, from 10 AM Friday to 10 AM PDT
Sunday. For the Excessive Heat Watch, from Sunday morning through
Wednesday evening.
* IMPACTS...There is a high risk for dangerous heat illness for
anyone, especially for the very young, the very old, those without
air conditioning, and those active outdoors.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
540 AM PDT Thu Jul 18 2024
CAZ373-548-210400-
/O.CON.KLOX.HT.Y.0008.240719T1700Z-240721T0400Z/
Eastern San Fernando Valley-Los Angeles County San Gabriel Valley-
Including the cities of El Monte, Pomona, Pasadena, East Los
Angeles, San Gabriel, Burbank, Glendale, La Canada Flintridge,
Sunland, and Universal City
540 AM PDT Thu Jul 18 2024
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM FRIDAY TO 9 PM PDT
SATURDAY...
* WHAT...Temperatures up to 90 to 100 away from the coast.
* WHERE...Eastern San Fernando Valley and Los Angeles County San
Gabriel Valley.
* WHEN...From 10 AM Friday to 9 PM PDT Saturday.
* IMPACTS...There is a high risk for heat illness for sensitive
populations including the very young, the very old, those without
air conditioning, and those active outdoors.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
Visit us at http://www.weather.gov/LosAngeles
Lund/Cohen
URGENT - WEATHER MESSAGE
National Weather Service San Francisco Bay Area
431 AM PDT Thu Jul 18 2024
CAZ503-504-506-510-513>515-517-518-182200-
/O.CON.KMTR.HT.Y.0006.240718T1700Z-240720T0600Z/
Sonoma Coastal Range-North Bay Interior Mountains-
North Bay Interior Valleys-East Bay Interior Valleys-
Santa Clara Valley...including San Jose-Eastern Santa Clara Hills-
East Bay Hills-
Santa Lucia Mountains and Los Padres National Forest-
Mountains of San Benito and Interior Monterey County including
Pinnacles National Park-
431 AM PDT Thu Jul 18 2024
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
11 PM PDT FRIDAY...
* WHAT...Dangerously hot conditions with daytime temperatures
reaching the upper 90s to lower 100s. Far inland temperatures
may reach 110 degrees.
* WHERE...Interior portions of the North Bay, East Bay, and
South Bay, as well as interior portions of Monterey and San
Benito counties.
* WHEN...From 10 AM this morning to 11 PM PDT Friday.
* IMPACTS...Moderate HeatRisk across inland areas. This level of
heat affects individuals sensitive to heat, especially those
without effective cooling and/or adequate hydration.
* ADDITIONAL DETAILS...The hottest day will be tomorrow.
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. Young
children and pets should never be left unattended in vehicles
under any circumstances.
Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. 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.
&&
$$
For more information from the National Weather Service visit
https://weather.gov/mtr
URGENT - WEATHER MESSAGE
National Weather Service Spokane WA
228 AM PDT Thu Jul 18 2024
WAZ037-038-190045-
/O.CON.KOTX.HT.Y.0003.000000T0000Z-240722T0500Z/
Northeast Mountains-Okanogan Highlands-
Including the cities of Boulder Creek Road, Wauconda, Northport,
Orin-Rice Road, Republic, Springdale-Hunters Road, Chewelah,
Fruitland, Highway 20 Wauconda Summit, Ione, Metaline, Colville,
Newport, Chesaw Road, Inchelium, Deer Park, Tiger, Sherman Pass,
Flowery Trail Road, Metaline Falls, and Kettle Falls
228 AM PDT Thu Jul 18 2024
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT SUNDAY...
* WHAT...Hot conditions during the day for the valleys. Highs mid
90s to 105. Overnight lows mainly in the upper 50s and 60s.
* WHERE...Boulder Creek Road, Wauconda, Northport, Orin-Rice Road,
Republic, Springdale-Hunters Road, Chewelah, Fruitland, Highway 20
Wauconda Summit, Ione, Metaline, Colville, Newport, Chesaw Road,
Inchelium, Deer Park, Tiger, Sherman Pass, Flowery Trail Road,
Metaline Falls, and Kettle Falls.
* WHEN...Until 10 PM PDT Sunday.
* IMPACTS...Heat will increase the risk of heat-related illnesses,
especially those without effective cooling or adequate hydration.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
FX
URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
228 AM PDT Thu Jul 18 2024
ORZ044-WAZ028-190015-
/O.CON.KPDT.HT.Y.0003.000000T0000Z-240719T0500Z/
Lower Columbia Basin of Oregon-Lower Columbia Basin of Washington-
Including the cities of Prosser, Ione, Connell, Hermiston,
Boardman, and Tri-Cities
228 AM PDT Thu Jul 18 2024
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...
* WHAT...Hot conditions. Afternoon high temperatures of 96 to 105
degrees accompanied by overnight low temperatures in the lower 60s
to lower 70s. This will pose a moderate to major risk of
heat-related illness.
* WHERE...Lower Columbia Basin of Oregon and Washington.
* WHEN...Until 10 PM PDT this evening.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
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. Young children and
pets should never be left unattended in vehicles under any
circumstances.
Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when possible.
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.
For sheltering information and other human services in your area,
dial 2 1 1 during business hours or visit 211info.org for Oregon or
wa211.org for Washington anytime.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
228 AM PDT Thu Jul 18 2024
WAZ026-027-190015-
/O.CAN.KPDT.EH.W.0002.000000T0000Z-240719T0500Z/
/O.EXA.KPDT.HT.Y.0003.000000T0000Z-240719T0500Z/
Kittitas Valley-Yakima Valley-
Including the cities of Yakima, Naches, Ellensburg, Toppenish,
Sunnyside, and Thorp
228 AM PDT Thu Jul 18 2024
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING...
...EXCESSIVE HEAT WARNING IS CANCELLED...
* WHAT...Hot conditions. Afternoon high temperatures of 99 to 103
degrees accompanied by overnight low temperatures in the mid-60s
to lower 70s. This will pose a moderate to major risk of
heat-related illness.
* WHERE...Kittitas Valley and Yakima Valley.
* WHEN...Until 10 PM PDT this evening.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors. Young children and
pets should never be left unattended in vehicles under any
circumstances.
Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when possible.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
For sheltering information and other human services in your area,
dial 2 1 1 during business hours or visit 211info.org for Oregon or
wa211.org for Washington anytime.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Spokane WA
228 AM PDT Thu Jul 18 2024
IDZ002-003-026-WAZ032>036-041-043-044-047-049-190045-
/O.CON.KOTX.HT.Y.0003.000000T0000Z-240722T0500Z/
Coeur d`Alene Area-Idaho Palouse-Lewiston Area-Lower Garfield and
Asotin Counties-Washington Palouse-Moses Lake Area-Upper Columbia
Basin-Spokane Area-Wenatchee Area-Okanogan Valley-Waterville
Plateau-Central Chelan County-Western Okanogan County-
Including the cities of Plummer, Waterville, Ephrata, Bridgeport,
Loup Loup Pass, Moscow, Davenport, Number 1 Canyon, Cheney,
Twisp, Downtown Spokane, Methow, Uniontown, Lewiston Grade,
Harrington, Leavenworth, Cashmere, Quincy, Badger Mountain Road,
La Crosse, Creston, Worley, Tekoa, Wilbur, Gifford, Odessa,
Oakesdale, Rockford, Okanogan, Mansfield, Coeur d`Alene,
Lewiston, Peck, Pomeroy, Alpowa Summit, Lapwai, Grand Coulee,
Entiat, Pangborn Airport, Chelan, Fairfield, Brewster, Disautel
Pass, Tonasket, Number 2 Canyon, Colfax, Post Falls, Culdesac,
Ritzville, Winthrop, Hayden, Genesee, Omak, Wenatchee, Airway
Heights, Nespelem, Potlatch, Oroville, Clarkston, Pullman,
Conconully, Moses Lake, Plain, Rosalia, Mazama, Spokane Valley,
Coulee City, and Othello
228 AM PDT Thu Jul 18 2024
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT SUNDAY...
* WHAT...Hot conditions during the day for the valleys. Highs 95 to
111. Overnight lows mainly in the upper 50s and 60s.
* WHERE...Portions of North and North Central Idaho and Central,
East Central, North Central, Northeast, and Southeast Washington.
* WHEN...Until 10 PM PDT Sunday.
* IMPACTS...Heat will increase the risk of heat-related illnesses,
especially those without effective cooling or adequate hydration.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Spokane WA
228 AM PDT Thu Jul 18 2024
IDZ001-004-190045-
/O.EXA.KOTX.HT.Y.0003.000000T0000Z-240722T0500Z/
Northern Panhandle-Central Panhandle Mountains-
Including the cities of Fourth Of July Pass, Priest River,
Schweitzer Mountain Road, Mullan, St. Maries, Athol, Bonners
Ferry, Kellogg, Clark Fork, Osburn, Wallace, Eastport, Sandpoint,
Pinehurst, Fernwood, Lookout Pass, and Dobson Pass
228 AM PDT Thu Jul 18 2024
...HEAT ADVISORY IN EFFECT UNTIL 10 PM PDT SUNDAY...
* WHAT...Hot conditions during the day for the valleys. Highs mid
90s to 105. Overnight lows mainly in the upper 50s and 60s.
* WHERE...Priest River, Mullan, St. Maries, Athol, Bonners Ferry,
Kellogg, Clark Fork, Osburn, Wallace, Eastport, Sandpoint,
Pinehurst, and Fernwood.
* WHEN...Until 10 PM PDT Sunday.
* IMPACTS...Heat will increase the risk of heat-related illnesses,
especially those without effective cooling or adequate hydration.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
221 AM PDT Thu Jul 18 2024
CAZ055-056-182230-
/O.NEW.KSGX.HT.Y.0006.240719T1800Z-240722T0400Z/
San Bernardino County Mountains-Riverside County Mountains-
Including the cities of Running Springs, Big Bear City, Lake
Arrowhead, Crestline, Wrightwood, Big Bear Lake, and
Idyllwild-Pine Cove
221 AM PDT Thu Jul 18 2024
...HEAT ADVISORY IN EFFECT FROM 11 AM FRIDAY TO 9 PM PDT SUNDAY...
* WHAT...High temperatures in the mid 90s to 102 below 4500 feet
expected. Not quite as hot on Sunday.
* WHERE...Riverside County Mountains and San Bernardino County
Mountains.
* WHEN...From 11 AM Friday to 9 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
221 AM PDT Thu Jul 18 2024
CAZ058-182230-
/O.NEW.KSGX.HT.Y.0006.240719T1800Z-240722T0400Z/
San Diego County Mountains-
Including the cities of Pine Valley and Julian
221 AM PDT Thu Jul 18 2024
...HEAT ADVISORY IN EFFECT FROM 11 AM FRIDAY TO 9 PM PDT SUNDAY...
* WHAT...High temperatures in the mid 90s to 102 below 4500 feet
expected. Not quite as hot on Sunday.
* WHERE...San Diego County Mountains.
* WHEN...From 11 AM Friday to 9 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
17
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
221 AM PDT Thu Jul 18 2024
CAZ050-182230-
/O.NEW.KSGX.HT.Y.0006.240719T1800Z-240722T0400Z/
San Diego County Valleys-
Including the cities of Santee, La Mesa, Poway, San Marcos,
Escondido, and El Cajon
221 AM PDT Thu Jul 18 2024
...HEAT ADVISORY IN EFFECT FROM 11 AM FRIDAY TO 9 PM PDT SUNDAY...
* WHAT...High temperatures in the mid 90s to around 102 for the
inland valleys expected. Not quite as hot on Sunday.
* WHERE...San Diego County Valleys.
* WHEN...From 11 AM Friday to 9 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
221 AM PDT Thu Jul 18 2024
CAZ048-182230-
/O.NEW.KSGX.HT.Y.0006.240719T1800Z-240722T0400Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Corona, San Bernardino, Ontario, Moreno
Valley, Riverside, Rancho Cucamonga, and Fontana
221 AM PDT Thu Jul 18 2024
...HEAT ADVISORY IN EFFECT FROM 11 AM FRIDAY TO 9 PM PDT SUNDAY...
* WHAT...Temperatures up to 106 expected. Not quite as hot on Sunday.
* WHERE...San Bernardino and Riverside County Valleys-The Inland
Empire.
* WHEN...From 11 AM Friday to 9 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Miami FL
146 AM EDT Thu Jul 18 2024
FLZ071>074-172>174-182200-
/O.NEW.KMFL.HT.Y.0018.240718T1400Z-240718T2200Z/
Inland Broward County-Metro Broward County-Inland Miami-Dade
County-Metropolitan Miami Dade-Coastal Broward County-Coastal
Miami Dade County-Far South Miami-Dade County-
Including the cities of Coral Springs, Fort Lauderdale,
Hollywood, Florida City, Miramar, Pa-Hay Okee Overlook, Kendall,
Miami, Mahogany Hammock, Miccosukee Indian Reservation, Deerfield
Beach, Sawgrass Mills Mal, Pembroke Pines, Pompano Beach,
Sunrise, Hialeah, Royal Palm Ranger, Fortymile Bend, Kendale
Lakes, Davie, Shark Valley Obs Tower, Redland, and Carol City
146 AM EDT Thu Jul 18 2024
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 6 PM EDT THIS
EVENING...
* WHAT...Heat index values up to 107 expected.
* WHERE...Coastal Broward County, Coastal Miami Dade County, Far
South Miami-Dade County, Inland Broward County, Inland Miami-Dade
County, Metro Broward County, and Metropolitan Miami Dade Counties.
* WHEN...From 10 AM this morning to 6 PM EDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
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.
&&
$$
CF
