Flood Advisory
Flood Advisory
National Weather Service San Diego CA
432 AM PST Thu Jan 1 2026
CAC073-011545-
/O.NEW.KSGX.FA.Y.0003.260101T1232Z-260101T1531Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Diego CA-
432 AM PST Thu Jan 1 2026
...FLOOD ADVISORY IN EFFECT UNTIL 731 AM PST THIS MORNING...
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...A portion of Southwest California, including the following
county, San Diego.
* WHEN...Until 731 AM PST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Ponding of water in urban or other areas is occurring or is
imminent.
* ADDITIONAL DETAILS...
- At 432 AM PST, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Between 0.25 and 0.75 inches of
rain have fallen.
- Additional rainfall amounts of 0.5 to 1 inch are expected
over the area. This additional rain will result in minor
flooding.
- Some locations that will experience flooding include...
Chula Vista, Oceanside, Carlsbad, El Cajon, Vista, Encinitas,
National City, La Mesa, Poway and Imperial Beach.
- https://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3327 11689 3256 11678 3254 11713 3263 11714
3269 11723 3271 11722 3271 11721 3259 11710
3268 11713 3269 11713 3272 11723 3266 11724
3267 11725 3283 11728 3287 11725 3298 11727
3297 11726 3317 11735 3322 11741
$$
Munyan
Flood Advisory
National Weather Service San Diego CA
429 AM PST Thu Jan 1 2026
CAC065-071-011530-
/O.NEW.KSGX.FA.Y.0002.260101T1229Z-260101T1528Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Riverside CA-San Bernardino CA-
429 AM PST Thu Jan 1 2026
...FLOOD ADVISORY IN EFFECT UNTIL 728 AM PST THIS MORNING...
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...A portion of Southwest California, including the following
counties, Riverside and San Bernardino.
* WHEN...Until 728 AM PST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Ponding of water in urban or other areas is occurring or is
imminent.
* ADDITIONAL DETAILS...
- At 429 AM PST, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Between 0.25 and 0.75 inches of
rain have fallen.
- Additional rainfall amounts of 0.5 to 1.25 inches are
expected over the area. This additional rain will result in
minor flooding.
- Some locations that will experience flooding include...
Riverside, San Bernardino, Fontana, Moreno Valley, Ontario,
Corona, Victorville, Rialto, Hesperia and Apple Valley.
- https://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3462 11740 3453 11679 3401 11704 3381 11713
3390 11761 3398 11759
$$
Munyan
Flood Advisory
National Weather Service San Diego CA
306 AM PST Thu Jan 1 2026
CAC059-065-071-011515-
/O.NEW.KSGX.FA.Y.0001.260101T1106Z-260101T1506Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Orange CA-Riverside CA-San Bernardino CA-
306 AM PST Thu Jan 1 2026
...FLOOD ADVISORY IN EFFECT UNTIL 706 AM PST THIS MORNING...
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...A portion of Southwest California, including the following
counties, Orange, Riverside and San Bernardino.
* WHEN...Until 706 AM PST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Ponding of water in urban or other areas is occurring or is
imminent.
* ADDITIONAL DETAILS...
- At 306 AM PST, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Between 0.25 and 0.75 inches of
rain have fallen.
- Additional rainfall amounts of 0.5 to 1.5 inches are expected
over the area. This additional rain will result in minor
flooding.
- Some locations that will experience flooding include...
Anaheim, Santa Ana, Irvine, Fontana, Huntington Beach, Garden
Grove, Ontario, western Corona, Orange and Fullerton.
- https://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3384 11806 3390 11798 3395 11798 3395 11778
3397 11780 3400 11779 3402 11773 3429 11765
3443 11766 3442 11739 3346 11772 3359 11788
3361 11790 3366 11788 3361 11791 3374 11811
$$
Munyan
Beach Hazards Statement
Coastal Hazard Message
National Weather Service San Diego CA
1247 AM PST Thu Jan 1 2026
CAZ043-552-020300-
/O.CON.KSGX.BH.S.0016.000000T0000Z-260104T1800Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
1247 AM PST Thu Jan 1 2026
...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH SUNDAY
MORNING...
* WHAT...High astronomical tides in the mornings will result in
minor tidal overflow and local beach flooding.
* WHERE...San Diego County Coastal Areas and Orange County
Coastal Areas.
* WHEN...Through Sunday morning.
* IMPACTS...Minor tidal overflow, beach flooding, and coastal
erosion most likely during times of high tides.
* ADDITIONAL DETAILS...Predicted high tides at La Jolla: 6.7 feet
at 638 AM Thursday, 6.9 feet at 726 AM Friday, 7.0 feet at 814
AM Saturday, 6.8 feet at 901 AM Sunday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain out of the water to avoid hazardous swimming conditions.
&&
$$
Flood Watch
Flood Watch
National Weather Service San Diego CA
553 AM PST Thu Jan 1 2026
CAZ048-055-057-552-554-020000-
/O.CON.KSGX.FA.A.0008.000000T0000Z-260102T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Bernardino and Riverside County Valleys-The Inland Empire-San
Bernardino County Mountains-Santa Ana Mountains and Foothills-
Orange County Coastal Areas-Orange County Inland Areas-
Including the cities of Garden Grove, Ontario, Lake Arrowhead,
Laguna Beach, Big Bear Lake, Rancho Cucamonga, Running Springs,
Orange, Big Bear City, Newport Beach, Wrightwood, San Clemente,
Irvine, Riverside, Anaheim, Fontana, Mission Viejo, Santa Ana,
Crestline, San Bernardino, Moreno Valley, Fullerton, Corona,
Huntington Beach, and Costa Mesa
553 AM PST Thu Jan 1 2026
...FLOOD WATCH REMAINS IN EFFECT THROUGH THIS EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of Southwest California, including the following
areas, Orange County Coastal Areas, Orange County Inland Areas,
San Bernardino County Mountains, San Bernardino and Riverside
County Valleys-The Inland Empire and Santa Ana Mountains and
Foothills.
* WHEN...Through this evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas. Low-water
crossings may be flooded.
* ADDITIONAL DETAILS...
- A warm low pressure system from the southwest will bring
periods of moderate to locally heavy precipitation tonight
through Thursday evening. The heaviest showers are likely to
occur Thursday morning. High soil moisture from last week`s
heavy rainfall and will exacerbate the flooding threat in the
watch area.
- https://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
Be alert in the mountains for rockslides and rocks in the road.
&&
$$
PS
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Grand Junction CO
317 AM MST Thu Jan 1 2026
COZ001>014-017>023-UTZ022>025-027>029-021030-
Lower Yampa River Basin-Central Yampa River Basin-
Roan and Tavaputs Plateaus-Elkhead and Park Mountains-
Upper Yampa River Basin-Grand Valley-Debeque to Silt Corridor-
Central Colorado River Basin-Grand and Battlement Mesas-
Gore and Elk Mountains/Central Mountain Valleys-
Central Gunnison and Uncompahgre River Basin-
West Elk and Sawatch Mountains-Flat Tops-Upper Gunnison River Valley-
Uncompahgre Plateau and Dallas Divide-Northwest San Juan Mountains-
Southwest San Juan Mountains-Paradox Valley/Lower Dolores River-
Four Corners/Upper Dolores River-Animas River Basin-
San Juan River Basin-Southeast Utah-Eastern Uinta Mountains-
Eastern Uinta Basin-Tavaputs Plateau-Arches/Grand Flat-
La Sal and Abajo Mountains-Canyonlands/Natural Bridges-
317 AM MST Thu Jan 1 2026
This Hazardous Weather Outlook is for northwest Colorado, southwest
Colorado, west central Colorado, east central Utah, northeast Utah
and southeast Utah.
.DAY ONE...Today and tonight.
Precipitation will overspread the region today, bringing valley rain
and snow above 8-9k feet. Temperatures remain mild through the
period. Winter Weather Advisories are in effect for the Colorado
mountains. Winter driving conditions and difficult travel will be
possible across the mountain passes.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Widespread valley rain and mountain snow will continue through
Friday evening. The weekend will once again be quiet, but unsettled
weather looks to return early next week. Temperature remain well
above normal.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected today or tonight, however
spotters are encouraged to report snowfall amounts to the
National Weather Service in Grand Junction.
$$
