Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
1246 PM PDT Sun Aug 31 2025
CAZ048-050-057-554-011400-
/O.CON.KSGX.HT.Y.0006.250901T1700Z-250903T0100Z/
San Bernardino and Riverside County Valleys-The Inland Empire-San
Diego County Valleys-Santa Ana Mountains and Foothills-Orange
County Inland Areas-
Including the cities of San Bernardino, Moreno Valley, Corona,
Mission Viejo, Santee, San Marcos, Rancho Cucamonga, Fullerton,
La Mesa, Fontana, Anaheim, Riverside, Ontario, El Cajon, Santa
Ana, Irvine, Escondido, Garden Grove, Poway, and Orange
1246 PM PDT Sun Aug 31 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM MONDAY TO 6 PM PDT
TUESDAY...
* WHAT...Temperatures 93 to 100 expected for the valleys and
mountains. Temperatures up to 106 expected for the Inland Empire.
* WHERE...Orange County Inland Areas, San Bernardino and Riverside
County Valleys-The Inland Empire, San Diego County Valleys, and
Santa Ana Mountains and Foothills.
* WHEN...From 10 AM Monday to 6 PM PDT Tuesday.
* 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.
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.
&&
$$
Zuber
Beach Hazards Statement
Coastal Hazard Message
National Weather Service San Diego CA
207 AM PDT Mon Sep 1 2025
CAZ043-552-012100-
/O.CON.KSGX.BH.S.0011.000000T0000Z-250902T0600Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
207 AM PDT Mon Sep 1 2025
...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THIS
EVENING...
* WHAT...Elevated surf of 3 to 5 feet with sets to 6 feet along
Orange County beaches. Strong longshore currents and surf sets
up to 5 feet along San Diego County beaches.
* WHERE...San Diego County Coastal Areas and Orange County
Coastal Areas.
* WHEN...Through this evening.
* IMPACTS...Locally hazardous swimming conditions can be expected
especially in the vicinity of strong rip currents.
* ADDITIONAL DETAILS...The elevated surf is driven by a southerly
swell at 3 feet with a period of 16-17 seconds. Swell and surf
will gradually lower Tuesday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain out of the water to avoid hazardous swimming conditions.
&&
$$
Air Quality Alert
AZC013-030400-
Air Quality Alert
Relayed by National Weather Service Phoenix AZ
924 AM MST Sun Aug 31 2025
...OZONE HIGH POLLUTION ADVISORY FOR MARICOPA COUNTY INCLUDING THE
PHOENIX METRO AREA THROUGH TUESDAY...
The Arizona Department of Environmental Quality (ADEQ) has extended
an Ozone High Pollution Advisory for the Phoenix Metro Area through
Tuesday.
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 should be reduced or done late
in the day.
For details on this High Pollution Advisory, visit the ADEQ internet
site at www.azdeq.gov/forecast/phoenix or call 602-771-2300.
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Grand Junction CO
307 AM MDT Mon Sep 1 2025
COZ001>014-017>023-UTZ022>025-027>029-020915-
Lower Yampa River Basin-Central Yampa River Basin-
Roan and Tavaputs Plateaus-Elkhead and Park Mountains-
Upper Yampa River Basin-Grand Valley-Debeque to Silt Corridor-
Central Colorado River Basin-Grand and Battlement Mesas-
Gore and Elk Mountains/Central Mountain Valleys-
Central Gunnison and Uncompahgre River Basin-
West Elk and Sawatch Mountains-Flat Tops-Upper Gunnison River Valley-
Uncompahgre Plateau and Dallas Divide-Northwest San Juan Mountains-
Southwest San Juan Mountains-Paradox Valley/Lower Dolores River-
Four Corners/Upper Dolores River-Animas River Basin-
San Juan River Basin-Southeast Utah-Eastern Uinta Mountains-
Eastern Uinta Basin-Tavaputs Plateau-Arches/Grand Flat-
La Sal and Abajo Mountains-Canyonlands/Natural Bridges-
307 AM MDT Mon Sep 1 2025
This Hazardous Weather Outlook is for northwest Colorado, southwest
Colorado, west central Colorado, east central Utah, northeast Utah
and southeast Utah.
.DAY ONE...Today and tonight.
Isolated showers and thunderstorms develop on terrain today,
favoring the San Juans. Impacts will be limited to some gusty winds,
small hail, and brief downpours.Temperatures continue upward today
with highs nearly 5 degrees above normal. Showers will taper by
evening and quiet conditions are expected across the region.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Warmer and drier conditions continue, with afternoon highs hovering
nearly 5 degrees over normal until late week. Mountain showers and
thunderstorms begin to expand in coverage Tuesday and beyond.
Additional monsoonal moisture is expected to drift into the region
from the south, fueling a more active storm cycle. More widespread
storm coverage is expected by week`s end with the possibility of
additional extra-tropical moisture arriving.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
