Severe Center
Central Iowa Warnings, Watches, And Advisories Heat Advisory
Heat Advisory
In effect:
Monday, May 11 2026 11:00 AM PDT – Tuesday, May 12 2026 8:00 PM PDT
Issued by NWS Hanford CA
HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM MONDAY TO 8 PM PDT TUESDAY
What:
High temperatures up to 102 with widespread Moderate
HeatRisk expected. Areas of Major HeatRisk will impact portions of
the foothills where the thermal belt exists overnight and in urban
areas including Fresno.
High temperatures up to 102 with widespread Moderate
HeatRisk expected. Areas of Major HeatRisk will impact portions of
the foothills where the thermal belt exists overnight and in urban
areas including Fresno.
Where:
A portion of central California.
A portion of central California.
When:
From 11 AM Monday to 8 PM PDT Tuesday.
From 11 AM Monday to 8 PM PDT Tuesday.
Impacts:
Hot temperatures and high humidity may cause heat
illnesses.
Hot temperatures and high humidity may cause heat
illnesses.
Instructions:
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.
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.
Areas Impacted:
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
Fresno-Tulare Foothills
South End Sierra Foothills
Kern River Valley
Heat Advisory
In effect:
Monday, May 11 2026 10:00 AM PDT – Monday, May 11 2026 8:00 PM PDT
Issued by NWS San Diego CA
HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 8 PM PDT MONDAY
What:
Temperatures 95 to 100 degrees.
Temperatures 95 to 100 degrees.
Where:
San Bernardino and Riverside County Valleys-The Inland
Empire.
San Bernardino and Riverside County Valleys-The Inland
Empire.
When:
From 10 AM to 8 PM PDT Monday.
From 10 AM to 8 PM PDT Monday.
Impacts:
Hot temperatures may cause heat illnesses.
Hot temperatures may cause heat illnesses.
Instructions:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Areas Impacted:
San Bernardino and Riverside County Valleys-The Inland Empire
Heat Advisory
In effect:
Monday, May 11 2026 11:00 AM PDT – Tuesday, May 12 2026 8:00 PM PDT
Issued by NWS Sacramento CA
HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM MONDAY TO 8 PM PDT TUESDAY
What:
Temperatures up to 95 to 100 expected with widespread
Moderate HeatRisk.
Temperatures up to 95 to 100 expected with widespread
Moderate HeatRisk.
Where:
Central and Western Stanislaus County including Modesto
and I-5, Butte County below 1000 ft, Eastern Colusa County, and
Eastern Glenn County.
Central and Western Stanislaus County including Modesto
and I-5, Butte County below 1000 ft, Eastern Colusa County, and
Eastern Glenn County.
When:
From 11 AM Monday to 8 PM PDT Tuesday.
From 11 AM Monday to 8 PM PDT Tuesday.
Impacts:
Hot temperatures may cause heat illnesses, especially
for those more sensitive to heat.
Hot temperatures may cause heat illnesses, especially
for those more sensitive to heat.
Additional Details:
Hot daytime temperatures will occur in other
Valley locations as well, though Delta influence will better
moderate low temperatures providing overnight relief.
Hot daytime temperatures will occur in other
Valley locations as well, though Delta influence will better
moderate low temperatures providing overnight relief.
Instructions:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Areas Impacted:
Eastern Glenn County
Butte County Below 1000 ft
Eastern Colusa County
Western Stanislaus County Below 1000 ft Including Interstate 5
Central Stanislaus County Including Modesto Metro