Alert archive / California / High Wind Warnings in 2023
High Wind Warning 7, NWS San Diego, CA
NWS San Diego, CA issued this high wind warning at Feb 27, 2023, 1:24 PM PST for Riverside County, San Bernardino County, San Diego County, California. It took effect at Feb 28, 2023, 2:00 PM PST. It was in force for 32 hr. 60 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Feb 27, 2023, 1:24 PM PST (21:24 UTC)
- In effect from
- Feb 28, 2023, 2:00 PM PST
- Expired
- Mar 1, 2023, 10:00 PM PST
- In force
- 32 hr
- Issued by
- NWS San Diego, CA
Counties Riverside County, CA, San Bernardino County, CA, San Diego County, CA
The radar
The Santa Ana Mts radar (KSOX), 122 km from the middle of the area, began a volume at 21:25 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Feb 28, 11:45 PM PST | SNOW 1 | 2 E Lytle Creek, CA | MODERATE SNOW TOP OF CAJON PASS AND STICKING. ALSO SNOW AND ACCUMULATION BETWEEN LANES IN DEVORE. |
| Mar 1, 12:30 AM PST | SNOW 6 | 1 E Crestline, CA | VEHICLE STUCK IN SNOW AT STRAIGHT WAY RD / HEATHERLEY LANE. ONLY LOCAL RESIDENTS ALLOWED IN MOUNTAINS. |
| Mar 1, 1:00 AM PST | SNOW 28 | Lytle Creek, CA | LYTLE CREEK 1 INCH NEW SNOW AND 27 INCHES SINCE FEBRUARY 22. ELEVATION 3400 FEET. |
| Mar 1, 1:30 AM PST | NON-TSTM WND DMG | 1 Nnw Solana Beach, CA | LARGE TREE LANDED ON AND DAMAGED PARKED SUV ON SIERRA AVE. REPORTED BY NBC7 OCCURRING AT 130 AM. SDGE SITE HAD PEAK GUST FROM SOUTHWEST OF 31 MPH AT THAT TIME. WIND GUST 40 MPH AT 940 AM. CREWS USED CHAIN SAWS IN THE MORNING TO REMOVE. |
| Mar 1, 5:30 AM PST | FLOOD | 4 Se Rancho Cucamonga, CA | #3 AND #5 LANES ON I-10 E AT CHERRY AVE IS FLOODED. |
| Mar 1, 6:00 AM PST | SNOW 6 | 6 S Banning, CA | WATER CONTENT 1 INCH. ELEVATION 3400 FEET. |
| Mar 1, 6:00 AM PST | AVALANCHE | 4 Ne Mt Baldy, CA | 29 INCHES ADDITIONAL SNOW FELL ON MT BALDY, ON TOP OF 77 INCHES THE PRIOR WEEK. ELEVATION OF SNOWFALL MEASURED WAS AT 6400 FEET ON BALDY ROAD. PHOTOS WERE SHARED AND VIDEO OF THE AVALANCHE LOCATION. AVALANCHE WAS SHOWN TO GO PARTIALLY ON THE ROAD AND AS MUCH A |
| Mar 1, 6:12 AM PST | FLOOD | 7 E Hemet, CA | SR-74 AT BLACKBURN ROAD IS CLOSED AS THE ROAD IS COMPLETELY COVERED WITH ABOUT 1 FT OF MUD. CREWS ARE WORKING TO CLEAR THE CULVERT AND MUD. |
| Mar 1, 6:26 AM PST | NON-TSTM WND DMG | 1 Nne Rainbow, CA | LARGE TREE ACROSS LANES. OLD HWY 395 / RAINBOW VALLEY BLVD. WIND GUSTS 41 MPH AT RAINBOW. |
| Mar 1, 6:30 AM PST | NON-TSTM WND DMG | Poway, CA | LARGE PINE TREE FELL ON HOME AND DAMAGED SECOND FLOOR. DURING HEAVY RAIN. SDGE IRON MOUNTAIN TRAIL WEATHER STATION HAD GUST 39 MPH AT 630 AM. |
| Mar 1, 6:35 AM PST | FLOOD | 4 N San Bernardino, CA | FLOODED AREA AT I-210 AND 5TH STREET. 1.10 INCHES OF RAIN PAST 8 HOURS. |
| Mar 1, 6:51 AM PST | HEAVY RAIN 0.2 | 6 Nne San Diego, CA | 0.20 IN 5 MINUTES. |
| Mar 1, 7:00 AM PST | TSTM WND DMG | 6 Wnw Pine Valley, CA | PHOTO OF LARGE TREE LANDING ON DESCANSO ELEMENTARY SCHOOL BUILDING SHARED BY SAN DIEGO OFFICE OF EDUCATION. WEST WINDS GUSTED TO 44 MPH ON RAWS AT 5 AM AND 11 AM. MEDIA REPORT ON ABC10 SAN DIEGO. SCHOOL WAS CLOSED AT THE TIME, NO INJURIES. |
| Mar 1, 7:00 AM PST | SNOW 21 | 1 Nw Devore, CA | DEVORE AT 2500 FEET. 1 INCH NEW AND 20 INCHES PRIOR BACK TO FEBRUARY 22. |
| Mar 1, 7:00 AM PST | HEAVY SNOW 28 | 3 E Big Bear Lake, CA | 28 INCHES PAST 24 HOURS AND 31 INCHES PAST 48 HOURS. BEAR MOUNTAIN SNOW SUMMIT. HIGHWAYS REMAIN CLOSED. |
| Mar 1, 7:00 AM PST | HEAVY SNOW 30 | 4 E Running Springs, CA | SNOW VALLEY UP TO 120 INCHES PAST 7 DAYS. HIGHWAYS ARE CLOSED. AT LEAST 2 FEET OVERNIGHT. |
| Mar 1, 7:00 AM PST | SNOW 33 | 3 Ssw Forest Falls, CA | OAK GLEN WITH 7 NEW INCHES PAST 2 DAYS AND 26 INCHES PRIOR BACK TO FEBRUARY 22. 4900 FEET. |
| Mar 1, 7:00 AM PST | SNOW 41 | 1 Nnw Mt Baldy, CA | 14 NEW PAST 18 HOURS AND 41 INCHES SINCE WEDNESDAY AT 4200 FEET. |
| Mar 1, 7:00 AM PST | SNOW 45 | 6 Nw Forest Falls, CA | 12 INCHES PAST 2 DAYS AND 33 INCHES PRIOR SINCE FEBRUARY 22. ELEVATION 5800 FEET IN ANGELUS OAKS. |
| Mar 1, 7:00 AM PST | SNOW 50 | 3 Wsw Big Bear City, CA | 10 INCHES PAST 2 DAYS AND 40 INCHES PRIOR SINCE FEBRUARY 22. PUBLIC WORKS AT BIG BEAR YARD. STILL ADDITIONAL SNOWFALL. |
| Mar 1, 7:00 AM PST | SNOW 52 | 1 Ene Forest Falls, CA | 16 INCHES PAST 2 DAYS AND 36 INCHES PRIOR BACK TO FEBRUARY 22. 5900 FEET. |
| Mar 1, 7:00 AM PST | SNOW 82 | 2 E Running Springs, CA | ARROWBEAR WITH 17 INCHES PAST 2 DAYS AND 65 INCHES PRIOR BACK TO FEBRUARY 22. 6200 FEET. |
| Mar 1, 7:21 AM PST | FLOOD | 2 N Lakeside, CA | REPORT OF ROCKS IN THE ROAD ON THE NORTHBOUND LANES OF WILDCAT CANYON ROAD AT MUTH VALLEY ROAD. |
| Mar 1, 7:48 AM PST | FLOOD | 8 Wsw Lake Elsinore, CA | MUD SLIDE BLOCKING THE ENTIRE #1 LANE. |
| Mar 1, 8:00 AM PST | SNOW 62 | Wrightwood, CA | 21 INCHES PAST 2 DAYS AND 41 INCHES PRIOR SINCE FEBRUARY 22. PUBLIC WORKS AT 6000 FEET. |
| Mar 1, 8:00 AM PST | SNOW 90 | 3 Ne Running Springs, CA | 20 INCHES PAST 2 DAYS AND 70 INCHES PRIOR SINCE FEBRUARY 22. PUBLIC WORKS AT GREEN VALLEY LAKE. |
| Mar 1, 8:00 AM PST | SNOW 91 | 1 Se Crestline, CA | 28 INCHES PAST 2 DAYS AND 63 INCHES PRIOR SINCE FEBRUARY 22. PUBLIC WORKS. |
| Mar 1, 8:00 AM PST | SNOW 106 | 3 Nne Mt Baldy, CA | 29 PAST 2 DAYS AND 77 PRIOR SINCE WEDNESDAY FEBRUARY 22. PUBLIC WORKS AT END OF BALDY ROAD AT 6400 FEET. |
| Mar 1, 8:03 AM PST | FLOOD | 5 S Redlands, CA | MUD, SMALL BOULDERS AND ROCKS ARE COMING OFF THE SIDE OF THE HILL AND INTO THE ROAD. |
| Mar 1, 9:00 AM PST | SNOW 0 | 1 E Mountain Pass, CA | NEVADA DOT REPORTED THAT INTERSTATE 15 WAS CLOSED FROM PRIMM TO BAKER DUE TO SNOW ON MOUNTAIN PASS. |
| Mar 1, 9:30 AM PST | SNOW 1 | 4 Ssw Julian, CA | SNOW PELLETS LANDS ON OUR PORCH AND MUST HAVE BEEN AT MORE OF A VERTICAL ANGLE BECAUSE IT HIT THE WINDOW AND DOOR. WIND IS AWFUL STRONG AND WHIPPING TREES. |
| Mar 1, 9:45 AM PST | SNOW 50 | 5 Se Mt San Jacinto, CA | 18 INCHES TOTAL PAST 24 HOURS. 50 INCHES SINCE FEBRUARY 22, PAST WEEK. ELEVATION IS 8400 FEET AT TOP OF THE PALM SPRINGS TRAM ON MT SAN JACINTO AT LONG VALLEY RANGER STATION. |
| Mar 1, 10:00 AM PST | SNOW 120 | 4 E Running Springs, CA | SNOW VALLEY RESORT TOTAL SINCE LAST WEDNESDAY FEBRUARY 22. 7000 TO 7500 FEET. |
| Mar 1, 10:33 AM PST | SNOW 10 | 1 Nnw Wrightwood, CA | NEW SNOW AND STILL SNOWING. |
| Mar 1, 11:00 AM PST | SNOW 106 | 3 E Big Bear Lake, CA | SNOW SUMMIT BEAR MOUNTAIN AT 7200 FEET. |
| Mar 1, 11:26 AM PST | HEAVY RAIN 1.37 | 9 Wnw Lake Elsinore, CA | |
| Mar 1, 11:30 AM PST | HAIL 0.25 | 5 Nne Rialto, CA | I-215 HAD TRAFFIC BREAK BY CHP FOR HAIL ACCUMULATION. VEHICLES WERE SEEN SPINNING OUT. SHANDIN GOLF COURSE BY THE INTERSTATE WAS COVERED WITH HAIL. SIDE STREETS HAD SOME ACCUMULATION. PHOTOS TAKEN. |
| Mar 1, 11:43 AM PST | HAIL 0.25 | 9 Wnw Lake Elsinore, CA | |
| Mar 1, 11:48 AM PST | SNOW 0.1 | 2 E Chino, CA | SNOW FLAKES AND/OR SOFT GRAUPEL FALLING FROM PASSING CELL AT CORNER OF EUCLID AND SCHAFER AVENUES IN CHINO. NOT STICKING TO THE GROUND. ABOUT 10 MINUTES DURATION. |
| Mar 1, 11:53 AM PST | HAIL 0.25 | 9 Wnw Lake Elsinore, CA | HAIL HAS STOPPED. NO DAMAGE. GROUND WAS ALMOST COMPLETLY COVERED. MELTED QUICKLY. CLOUDS DISSIPATING. SUN SHINING. |
| Mar 1, 12:00 PM PST | HEAVY RAIN 1.65 | 3 Ese Yucaipa, CA | STORM STARTING 2/28 ENDING 3/1 AT NOON. |
| Mar 1, 12:00 PM PST | SNOW 10 | 1 N Mt Laguna, CA | 10 NEW SINCE OVERNIGHT. |
| Mar 1, 12:00 PM PST | SNOW 54 | 1 N Palomar Mountain, CA | PALOMAR MOUNTAIN AT BIRCH HILL, 18 INCHES PAST 2 DAYS AND 36 INCHES PRIOR BACK TO FEBRUARY 22. 5700 FEET. |
| Mar 1, 12:12 PM PST | HAIL 0.25 | 3 Nw Highland, CA | NO KNOWN DAMAGE. PEA SIZED AND OCCURRED FOR APPROXMATLY 15 MINUTES. PHOTOS SENT DIRECTLY. |
| Mar 1, 12:15 PM PST | HAIL 0.25 | 4 Nne Moreno Valley, CA | HAIL APPROXIMATELY THE SIZE OF ROCK SALT FALLING WITH COLD GUSTY WIND. |
| Mar 1, 12:25 PM PST | HAIL 0.25 | 4 Ne Moreno Valley, CA | STARTED HAILING ABOUT 10 MINUTES AGO; STILL GOING, BUT HAS LIGHTENED. TEMP DROPPED ABT 10 DEG, @39F NOW. JUST HEARD THUMDER TOO. |
| Mar 1, 12:39 PM PST | SNOW 18 | 1 Ese Palomar Mountain, CA | BIRCH HILL, 5 MORE INCHES SINCE LAST REPORT. TOTAL 18 SINCE LAST NIGHT. ICE 5 INCHES THICK ON TREES WITH NUMEROUS LARGE BRANCHES FALLING. |
| Mar 1, 12:43 PM PST | HAIL 0.25 | 3 E Hemet, CA | BRIEF DOWBURST OF WIND G23 MPH, RAIN, AND HAIL. |
| Mar 1, 1:46 PM PST | NON-TSTM WND GST 47 | 2 Nw Coronado, CA | CORRECTS PREVIOUS NON-TSTM WND GST REPORT FROM 2 NW CORONADO. SAN DIEGO NORTH ISLAND NAVAL AIR STATION. |
| Mar 1, 1:46 PM PST | NON-TSTM WND GST 47 | 2 Nw Coronado, CA | SAN DIEGO NORTH ISLAND NAVAL AIR STATION. |
| Mar 1, 1:54 PM PST | SNOW 12 | 1 Ene Idyllwild, CA | IDYLLWILD SNOW TOTAL FROM TUESDAY EVENING THROUGH 2 PM WEDNESDAY. |
| Mar 1, 1:58 PM PST | SNOW 0.1 | 3 Nnw Corona, CA | LIGHT SNOWFALL IN CORONA. PHOTOS SENT DIRECTLY TO NWS SAN DIEGO BY EMAIL. |
| Mar 1, 2:03 PM PST | SNOW 0 | 4 Nne Moreno Valley, CA | LIGHT SNOWFALL WITH NO ACCUMULATION. |
| Mar 1, 2:16 PM PST | NON-TSTM WND GST 35 | 9 Wnw Lake Elsinore, CA | CURRENTLY HIGH WINDS BLOWING SNOW/HAIL/RAIN HORIZONTALLY. NO THUNDER. |
| Mar 1, 2:20 PM PST | SNOW 0.1 | 4 Ese Riverside, CA | SNOWFLAKES AND GRAUPEL. ONE LIGHTNING STROKE AND LOUD THUNDER (2 SECONDS) AT 12:10 PM. ANOTHER MIXED SNOW AND RAIN SHOWER AT 1:25. |
| Mar 1, 2:22 PM PST | SNOW 0.3 | 2 Nw Beaumont, CA | MAJOR GRAUPEL (SNOW PELLETS) HITTING MY LOCATION. 12-15 MPH GUSTS WITH GRAUPEL FLYING SIDEWAYS. |
| Mar 1, 2:25 PM PST | SNOW 0.1 | 2 Sse Moreno Valley, CA | SNOW REPORTED AND 35° AT RIVERSIDE-MARCH. |
| Mar 1, 2:29 PM PST | SNOW 1 | 2 Nw Beaumont, CA | TRANSITIONED FROM GRAUPEL (PEA SIZE) TO SNOWFLAKES. NEAR WHITE-OUT CONDITIONS. |
| Mar 1, 2:30 PM PST | NON-TSTM WND GST 54 | Lake Elsinore, CA | MESONET STATION 394SE LAKE ELSINORE (394SCE). |
| Mar 1, 2:31 PM PST | SNOW 1 | 1 E Yucaipa, CA | BLIZZARD CONDITIONS IN YUCAIPA, JUST STARTED TO STICK ON THE GROUND. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
San Diego, CA (KNKX), launched 12:00Z, 9.4 hours before the alert went out and 145 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1097 m above ground
- 0-6 km bulk shear
- 70 kt
- 0-1 km storm-relative helicity
- -53 m²/s²
- 0-3 km storm-relative helicity
- 14 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
594 WWUS76 KSGX 272124 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 124 PM PST Mon Feb 27 2023 CAZ060-280600- /O.NEW.KSGX.HW.W.0007.230228T2200Z-230302T0600Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 124 PM PST Mon Feb 27 2023 ...HIGH WIND WARNING IN EFFECT FROM 2 PM TUESDAY TO 10 PM PST WEDNESDAY... * WHAT...West winds 25 to 35 mph with gusts to 60 mph expected. * WHERE...Apple and Lucerne Valleys. * WHEN...From 2 PM Tuesday to 10 PM PST Wednesday. Strongest winds will be Wednesday. * IMPACTS...Strong winds could damage trees and other objects. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ062-065-280600- /O.NEW.KSGX.HW.W.0007.230228T2200Z-230302T0600Z/ San Diego County Deserts-San Gorgonio Pass Near Banning- Including the city of Borrego Springs 124 PM PST Mon Feb 27 2023 ...HIGH WIND WARNING IN EFFECT FROM 2 PM TUESDAY TO 10 PM PST WEDNESDAY... * WHAT...West winds 30 to 50 mph with gusts to 70 mph expected. Local gusts to 80 mph possible on desert slopes and near Gorgonio Pass. * WHERE...San Diego County Deserts and San Gorgonio Pass Near Banning. * WHEN...From 2 PM Tuesday to 10 PM PST Wednesday. Strongest winds will be Wednesday. * IMPACTS...Strong winds could damage trees and other objects. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ061-280600- /O.NEW.KSGX.HW.W.0007.230301T1400Z-230302T0600Z/ Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 124 PM PST Mon Feb 27 2023 ...HIGH WIND WARNING IN EFFECT FROM 6 AM TO 10 PM PST WEDNESDAY... * WHAT...West winds 25 to 45 mph with gusts to 65 mph expected. * WHERE...Coachella Valley. * WHEN...From 6 AM to 10 PM PST Wednesday. * IMPACTS...Strong winds could damage trees and other objects. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ Maxwell
7 follow-up statements
094 WWUS76 KSGX 280510 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 910 PM PST Mon Feb 27 2023 CAZ060-281330- /O.CON.KSGX.HW.W.0007.230228T2200Z-230302T0600Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 910 PM PST Mon Feb 27 2023 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 2 PM TUESDAY TO 10 PM PST WEDNESDAY... * WHAT...Southwest winds 25 to 35 mph with gusts to 60 mph, becoming west on Wednesday. * WHERE...Apple and Lucerne Valleys. * WHEN...From 2 PM Tuesday to 10 PM PST Wednesday. Strongest winds will be Wednesday. * IMPACTS...Strong winds could damage trees and other objects. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Patchy blowing dust and sand could reduce visibility at times, while gusty cross winds create a hazard for motorists. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ062-065-281330- /O.CON.KSGX.HW.W.0007.230228T2200Z-230302T0600Z/ San Diego County Deserts-San Gorgonio Pass Near Banning- Including the city of Borrego Springs 910 PM PST Mon Feb 27 2023 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 2 PM TUESDAY TO 10 PM PST WEDNESDAY... * WHAT...West winds 30 to 50 mph with gusts to 70 mph expected. Local gusts to 80 mph possible on desert slopes and near the San Gorgonio Pass. * WHERE...San Diego County Deserts and the San Gorgonio Pass. * WHEN...From 2 PM Tuesday to 10 PM PST Wednesday. Strongest winds will be Wednesday. * IMPACTS...Strong winds could damage trees and other objects. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Patchy blowing dust and sand could reduce visibility at times, while gusty cross winds create a hazard for motorists. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ061-281330- /O.CON.KSGX.HW.W.0007.230301T1400Z-230302T0600Z/ Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 910 PM PST Mon Feb 27 2023 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM PST WEDNESDAY... * WHAT...West winds 25 to 45 mph with gusts to 65 mph expected. * WHERE...Coachella Valley. * WHEN...From 6 AM to 10 PM PST Wednesday. * IMPACTS...Strong winds could damage trees and other objects. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL Patchy blowing dust and sand could reduce visibility at times, while gusty cross winds create a hazard for motorists. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$
012 WWUS76 KSGX 281103 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 303 AM PST Tue Feb 28 2023 CAZ060-282300- /O.CON.KSGX.HW.W.0007.230228T2200Z-230302T0600Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 303 AM PST Tue Feb 28 2023 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 10 PM PST WEDNESDAY... * WHAT...West winds 30 to 40 mph with gusts to 60 mph expected. * WHERE...Apple and Lucerne Valleys. * WHEN...From 2 PM this afternoon to 10 PM PST Wednesday. * IMPACTS...Strong winds could damage trees and other objects. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...The strongest and most widespread winds are expected during the day on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ062-065-282300- /O.CON.KSGX.HW.W.0007.230228T2200Z-230302T0600Z/ San Diego County Deserts-San Gorgonio Pass Near Banning- Including the city of Borrego Springs 303 AM PST Tue Feb 28 2023 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 10 PM PST WEDNESDAY... * WHAT...West winds 35 to 45 mph with gusts to 75 mph expected. * WHERE...San Diego County Deserts and San Gorgonio Pass Near Banning. * WHEN...From 2 PM this afternoon to 10 PM PST Wednesday. * IMPACTS...Strong winds could damage trees and other objects. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...The strongest and most widespread winds are expected during the day on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ061-282300- /O.CON.KSGX.HW.W.0007.230301T1400Z-230302T0600Z/ Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 303 AM PST Tue Feb 28 2023 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM PST WEDNESDAY... * WHAT...West winds 25 to 35 mph with gusts to 60 mph expected. * WHERE...Coachella Valley. * WHEN...From 6 AM to 10 PM PST Wednesday. * IMPACTS...Strong winds could damage trees and other objects. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...The strongest and most widespread winds are expected during the day on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ043-048-050-552-554-282300- /O.NEW.KSGX.WI.Y.0018.230301T0800Z-230302T0200Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys-The Inland Empire- San Diego County Valleys-Orange County Coastal Areas- Orange County Inland Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, San Diego, Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, Corona, Escondido, El Cajon, San Marcos, La Mesa, Santee, Poway, Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, San Clemente, Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 303 AM PST Tue Feb 28 2023 ...WIND ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM PST WEDNESDAY... * WHAT...West winds 20 to 30 mph with gusts to 50 mph expected. * WHERE...San Diego County Coastal Areas, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Valleys, Orange County Coastal Areas and Orange County Inland Areas. * WHEN...From midnight tonight to 6 PM PST Wednesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down. * ADDITIONAL DETAILS...The strongest and most widespread winds are expected during the day on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ 17
454 WWUS76 KSGX 282134 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 134 PM PST Tue Feb 28 2023 CAZ060-282245- /O.CAN.KSGX.HW.W.0007.230228T2200Z-230302T0600Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 134 PM PST Tue Feb 28 2023 ...HIGH WIND WARNING IS CANCELLED... The high wind warning has been replaced by a winter weather advisory which covers the combination of snow and strong wind gusts to 60 MPH. $$ CAZ062-065-010600- /O.CON.KSGX.HW.W.0007.230228T2200Z-230302T0600Z/ San Diego County Deserts-San Gorgonio Pass Near Banning- Including the city of Borrego Springs 134 PM PST Tue Feb 28 2023 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 10 PM PST WEDNESDAY... * WHAT...West winds 35 to 45 mph with gusts to 75 mph expected. * WHERE...San Diego County Deserts and San Gorgonio Pass Near Banning. * WHEN...From 2 PM this afternoon to 10 PM PST Wednesday. * IMPACTS...Strong winds could damage trees and other objects. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...The strongest and most widespread winds are expected during the day on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ061-010600- /O.CON.KSGX.HW.W.0007.230301T1400Z-230302T0600Z/ Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 134 PM PST Tue Feb 28 2023 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM PST WEDNESDAY... * WHAT...West winds 25 to 35 mph with gusts to 60 mph expected. * WHERE...Coachella Valley. * WHEN...From 6 AM to 10 PM PST Wednesday. * IMPACTS...Strong winds could damage trees and other objects. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...The strongest and most widespread winds are expected during the day on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ043-048-050-552-554-010600- /O.CON.KSGX.WI.Y.0018.230301T0800Z-230302T0200Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys-The Inland Empire- San Diego County Valleys-Orange County Coastal Areas- Orange County Inland Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, San Diego, Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, Corona, Escondido, El Cajon, San Marcos, La Mesa, Santee, Poway, Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, San Clemente, Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 134 PM PST Tue Feb 28 2023 ...WIND ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM PST WEDNESDAY... * WHAT...West winds 20 to 30 mph with gusts to 50 mph expected. * WHERE...San Diego County Coastal Areas, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Valleys, Orange County Coastal Areas and Orange County Inland Areas. * WHEN...From midnight tonight to 6 PM PST Wednesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down. * ADDITIONAL DETAILS...The strongest and most widespread winds are expected during the day on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
757 WWUS76 KSGX 010602 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1002 PM PST Tue Feb 28 2023 CAZ062-065-011415- /O.CON.KSGX.HW.W.0007.000000T0000Z-230302T0600Z/ San Diego County Deserts-San Gorgonio Pass Near Banning- Including the city of Borrego Springs 1002 PM PST Tue Feb 28 2023 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 10 PM PST WEDNESDAY... * WHAT...West winds 35 to 45 mph with gusts to 75 mph expected. * WHERE...San Diego County Deserts and San Gorgonio Pass Near Banning. * WHEN...Through 10 PM Wednesday. * IMPACTS...Strong winds could damage trees and other objects. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...The strongest and most widespread winds are expected during the day on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ061-011415- /O.CON.KSGX.HW.W.0007.230301T1400Z-230302T0600Z/ Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 1002 PM PST Tue Feb 28 2023 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM PST WEDNESDAY... * WHAT...West winds 25 to 35 mph with gusts to 60 mph expected. * WHERE...Coachella Valley. * WHEN...From 6 AM to 10 PM PST Wednesday. * IMPACTS...Strong winds could damage trees and other objects. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...The strongest and most widespread winds are expected during the day on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ043-048-050-552-554-011415- /O.CON.KSGX.WI.Y.0018.230301T0800Z-230302T0200Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys-The Inland Empire- San Diego County Valleys-Orange County Coastal Areas- Orange County Inland Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, San Diego, Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, Corona, Escondido, El Cajon, San Marcos, La Mesa, Santee, Poway, Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, San Clemente, Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 1002 PM PST Tue Feb 28 2023 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST WEDNESDAY... * WHAT...West winds 20 to 30 mph with gusts to 50 mph expected. * WHERE...San Diego County Coastal Areas, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Valleys, Orange County Coastal Areas and Orange County Inland Areas. * WHEN...From midnight tonight to 6 PM PST Wednesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down. * ADDITIONAL DETAILS...The strongest and most widespread winds are expected during the day on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Moede
376 WWUS76 KSGX 011101 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 301 AM PST Wed Mar 1 2023 CAZ062-065-012345- /O.CON.KSGX.HW.W.0007.000000T0000Z-230302T0600Z/ San Diego County Deserts-San Gorgonio Pass Near Banning- Including the city of Borrego Springs 301 AM PST Wed Mar 1 2023 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... * WHAT...West winds 35 to 45 mph with gusts to 70 mph. * WHERE...San Diego County Deserts and San Gorgonio Pass Near Banning. * WHEN...Until 10 PM PST this evening. * IMPACTS...Strong winds could damage trees and other objects. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ061-012345- /O.CON.KSGX.HW.W.0007.230301T1400Z-230302T0600Z/ Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 301 AM PST Wed Mar 1 2023 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 10 PM PST THIS EVENING... * WHAT...West winds 25 to 35 mph with gusts to 60 mph expected. * WHERE...Coachella Valley. * WHEN...From 6 AM this morning to 10 PM PST this evening. * IMPACTS...Strong winds could damage trees and other objects. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ043-048-050-552-554-012345- /O.CON.KSGX.WI.Y.0018.000000T0000Z-230302T0200Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys-The Inland Empire- San Diego County Valleys-Orange County Coastal Areas- Orange County Inland Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, San Diego, Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, Corona, Escondido, El Cajon, San Marcos, La Mesa, Santee, Poway, Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, San Clemente, Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 301 AM PST Wed Mar 1 2023 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING... * WHAT...West winds 20 to 30 mph with gusts to 50 mph. * WHERE...San Diego County Coastal Areas, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Valleys, Orange County Coastal Areas and Orange County Inland Areas. * WHEN...Until 6 PM PST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ 17
288 WWUS76 KSGX 012129 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 129 PM PST Wed Mar 1 2023 CAZ048-050-020600- /O.NEW.KSGX.FZ.W.0004.230302T0800Z-230302T1600Z/ /O.CON.KSGX.WI.Y.0018.000000T0000Z-230302T0200Z/ San Bernardino and Riverside County Valleys-The Inland Empire- San Diego County Valleys- Including the cities of Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, Corona, Escondido, El Cajon, San Marcos, La Mesa, Santee, and Poway 129 PM PST Wed Mar 1 2023 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING... ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PST THURSDAY... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 29 expected. For the Wind Advisory, west winds 20 to 30 mph with gusts to 45 mph. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire and San Diego County Valleys. * WHEN...For the Freeze Warning, from midnight tonight to 8 AM PST Thursday. For the Wind Advisory, until 6 PM PST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down. Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...Low temperatures will be 29 to 35, which coldest locations in low-lying wind-sheltered locations. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ CAZ062-065-020600- /O.CON.KSGX.HW.W.0007.000000T0000Z-230302T0600Z/ San Diego County Deserts-San Gorgonio Pass Near Banning- Including the city of Borrego Springs 129 PM PST Wed Mar 1 2023 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... * WHAT...West winds 35 to 45 mph with gusts to 70 mph. * WHERE...San Diego County Deserts and San Gorgonio Pass Near Banning. * WHEN...Until 10 PM PST this evening. * IMPACTS...Strong winds could damage trees and other objects. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ061-020600- /O.CON.KSGX.HW.W.0007.000000T0000Z-230302T0600Z/ Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 129 PM PST Wed Mar 1 2023 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... * WHAT...West winds 25 to 35 mph with gusts to 60 mph expected. * WHERE...Coachella Valley. * WHEN...From 6 AM this morning to 10 PM PST this evening. * IMPACTS...Strong winds could damage trees and other objects. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ043-552-554-020600- /O.NEW.KSGX.FR.Y.0007.230302T0800Z-230302T1600Z/ /O.CON.KSGX.WI.Y.0018.000000T0000Z-230302T0200Z/ San Diego County Coastal Areas-Orange County Coastal Areas- Orange County Inland Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, San Diego, Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, San Clemente, Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 129 PM PST Wed Mar 1 2023 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING... ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PST THURSDAY... * WHAT...For the Wind Advisory, west winds 20 to 30 mph with gusts to 50 mph. For the Frost Advisory, temperatures as low as 34 will result in frost formation. * WHERE...San Diego County Coastal Areas, Orange County Coastal Areas and Orange County Inland Areas. * WHEN...For the Wind Advisory, until 6 PM PST this evening. For the Frost Advisory, from midnight tonight to 8 AM PST Thursday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down. Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. && $$ Maxwell
076 WWUS76 KSGX 020611 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1011 PM PST Wed Mar 1 2023 CAZ061-062-065-020715- /O.EXP.KSGX.HW.W.0007.000000T0000Z-230302T0600Z/ Coachella Valley-San Diego County Deserts- San Gorgonio Pass Near Banning- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, Coachella, and Borrego Springs 1011 PM PST Wed Mar 1 2023 ...HIGH WIND WARNING HAS EXPIRED... Winds have decreased. $$ CAZ048-050-021600- /O.CON.KSGX.FZ.W.0004.230302T0800Z-230302T1600Z/ San Bernardino and Riverside County Valleys-The Inland Empire- San Diego County Valleys- Including the cities of Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, Corona, Escondido, El Cajon, San Marcos, La Mesa, Santee, and Poway 1011 PM PST Wed Mar 1 2023 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM PST THURSDAY... * WHAT...Sub-freezing temperatures as low as 26 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire and San Diego County Valleys. * WHEN...Midnight tonight to 8 AM Thursday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. && $$ CAZ043-552-554-021600- /O.CON.KSGX.FR.Y.0007.230302T0800Z-230302T1600Z/ San Diego County Coastal Areas-Orange County Coastal Areas- Orange County Inland Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, San Diego, Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, San Clemente, Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 1011 PM PST Wed Mar 1 2023 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST THURSDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...San Diego County Coastal Areas, Orange County Coastal Areas and Orange County Inland Areas. * WHEN...Midnight tonight to 8 AM PST Thursday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ Moede
What forecasters said that day
The local office's own words before this high wind warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS San Diego, CA wrote its last area forecast discussion before this high wind warning went out at Feb 27, 10:00 AM PST, 3 hours 24 minutes earlier.
Area forecast discussion, Feb 27, 10:00 AM PST, 3 hours 24 minutes before
Area Forecast Discussion
National Weather Service San Diego CA
1000 AM PST Mon Feb 27 2023
.SYNOPSIS...
Low pressure aloft will bring occasional rounds of rain and mountain
snow this afternoon through Tuesday, becoming heavier and more
widespread Tuesday night and Wednesday. Strong winds will occur at
times through Wednesday, especially in the mountains and deserts.
Fair weather will return Thursday and continue through the weekend,
with another chance of precipitation early next week.
&&
.DISCUSSION...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE...
SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO
COUNTIES...
Clouds were increasing over the region again from northwest to
southeast with some light precipitation entering San Bernardino
County from the west. Temperatures are about 3-5 deg F higher than
24 hours ago, but it will still be a cold day with highs mostly in
the 50s west of the mountains. Latest HRRR/HREF runs show the band
of precip associated with a weak shortwave but increasing moisture
with saturation likely between about 950 and 750 MB by the
afternoon, at least north of San Diego County with timing of the
start of precip by 2 PM in northern OC, NW Inland Empire and most of
the San Bernardino County Mountains, 6 PM for northwest San Diego
County and the Riverside County Mountains and 9-11 PM for southern
San Diego County. Timing will be the key for the precipitation
through Tuesday as periods of mostly light precip occurs. Snowfall
will be variable due to the showery nature of the precip in the
mountains, but will generally be 3-6 inches in the San Bernardino
County Mountains through Tuesday, which will add to the issues with
previous snow/snow removal/road closures there.
The main wave with the broad West Coast trough will move through
southern Nevada Wednesday, and with strong west flow over SoCal and
a weak atmospheric river, there will be more precipitation, locally
heavy. This will be a cold storm, though some brief warming could
occur Tuesday night with the atmospheric river. Snow levels of 4000-
4500 feet initially should fall to around 2500 feet north of San
Diego County by Wednesday afternoon, with NBM 1-D viewer showing the
snow level possibly down to 1500 feet around SBD when some light
lingering precip occurs late Wednesday afternoon. Total snowfall
Tuesday night-Wednesday could exceed one foot in parts of the
mountains, especially west and southwest slopes. High-resolution
models indicate rainfall rates locally over 1/3 inch per hour along
somewhat convective bands, but that should remain below flash flood
guidance, and the thunderstorm chance is rather small, less than 15%
during any 6 hourly period and CAPE values mostly 250 J/kg or less,
even over the warmer surface of the ooastal waters.
After the main trough moves east, warmer weather with weak offshore
flow to the north will occur Thursday, though temperatures remain
below normal through next weekend. Waves will continue to move east
across the Pacific west of the Pac NW/Canada to maintain the
longwave trough over really much of North America. Cluster analysis
shows some hint of at least zonal flow or even slight ridging over
SoCal and the southern part of the wetsern US early next week, about
a 35% chance of the GEFS/EPS/Canadian ensembles, but the other
solutions keep the West Coast trough pattern which would likely
bring another round of precipitation sometime early next week. There
is a rather large range of potential high temperatures then from
basically the 50s to perhaps just beyond 70 in near-coastal areas.
&&
.AVIATION...
271720Z...SCT-BKN clouds with bases 3000-5000 feet MSL will continue
today. A band of -SHRA will move through the region (except deserts)
from northwest to southeast after 21-05Z this afternoon and eve.
Cloud bases would lower briefly to 2500 feet MSL and vis to 3-5SM in
SHRA. Coastal slopes of the mountains occasionally obscured in
clouds below 6000 feet MSL. Another band of -SHRA will pass through
with similar effect on clouds/vis 08-16Z Tuesday.
Winds will increase today after 21Z over the mountains and deserts
with sfc gusts 30-40 kts with isolated gusts to 50 kts along the
wind prone desert slopes. Locally moderate up and downdrafts can be
expected over the mountains and desert slope regions. These winds
will continue through Tuesday morning.
&&
.MARINE...
Winds will strengthen and seas will build late Tuesday, leading to
hazardous boating conditions Tuesday night through Wednesday night.
A few hours of gales and very hazardous seas are likely late
Wednesday. No hazardous marine conditions are expected today through
Tuesday, and Thursday through Friday. Check the Coastal Waters
Forecast for details and stay tuned for hazard information.
&&
.SGX WATCHES/WARNINGS/ADVISORIES...
CA...Winter Weather Advisory from noon today to 4 PM Tuesday for
San Bernardino County Mountains.
Winter Storm Watch from Tuesday afternoon through Wednesday
afternoon for San Bernardino County Mountains.
Winter Weather Advisory from 4 PM this afternoon to 4 PM
Tuesday for Riverside County Mountains-San Diego County
Mountains.
Winter Storm Watch from Tuesday afternoon through Wednesday
evening for Riverside County Mountains-San Diego County
Mountains.
PZ...None.
&&
PUBLIC...Maxwell
AVIATION/MARINE...SmallIn the hours before
Local storm report, Feb 27, 9:38 AM PST, 3 hours 46 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN DIEGO CA
938 AM PST MON FEB 27 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0200 PM HEAVY SNOW 3 E BIG BEAR LAKE 34.24N 116.89W
02/26/2023 M75.0 INCH SAN BERNARDINO CA BROADCAST MEDIA
BEAR MOUNTAIN SNOW SUMMIT 7000 TO 7500 FEET
TOTAL SNOWFALL FROM WEDNESDAY THROUGH EARLY
SUNDAY.
&&
AOTLocal storm report, Feb 27, 9:42 AM PST, 3 hours 42 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN DIEGO CA
942 AM PST MON FEB 27 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0800 AM SNOW 1 N SANTA YSABEL 33.11N 116.68W
02/26/2023 M3.0 INCH SAN DIEGO CA BROADCAST MEDIA
3 INCHES OF SNOW, PHOTOS BY MEDIA. ELEVATION
3000 FEET.
&&
AOTLocal storm report, Feb 27, 9:43 AM PST, 3 hours 41 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN DIEGO CA
943 AM PST MON FEB 27 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0900 AM SNOW 1 NW ANZA 33.56N 116.67W
02/26/2023 M8.0 INCH RIVERSIDE CA TRAINED SPOTTER
ELEVATION 3900 FEET. TOTAL SNOWFALL.
&&
AOTLocal storm report, Feb 27, 9:44 AM PST, 3 hours 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN DIEGO CA
944 AM PST MON FEB 27 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0959 AM SNOW MT LAGUNA 32.87N 116.42W
02/26/2023 M29.0 INCH SAN DIEGO CA CO-OP OBSERVER
STORM TOTAL SNOWFALL SINCE WEDNESDAY.
&&
AOTLocal storm report, Feb 27, 9:47 AM PST, 3 hours 37 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN DIEGO CA
947 AM PST MON FEB 27 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0200 PM SNOW 1 NNW FONTANA 34.11N 117.44W
02/25/2023 E1.0 INCH SAN BERNARDINO CA BROADCAST MEDIA
VIDEO SHOWING 1 INCH OF SNOWFALL IN FONTANA
AT 1150 FEET.
&&
AOTLocal storm report, Feb 27, 9:53 AM PST, 3 hours 31 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE SAN DIEGO CA
953 AM PST MON FEB 27 2023
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0200 PM HEAVY SNOW 3 E BIG BEAR LAKE 34.24N 116.89W
02/26/2023 M75.0 INCH SAN BERNARDINO CA BROADCAST MEDIA
BEAR MOUNTAIN SNOW SUMMIT 7000 TO 7500 FEET
TOTAL SNOWFALL FROM WEDNESDAY THROUGH EARLY
SUNDAY.
1031 AM SNOW WRIGHTWOOD 34.36N 117.64W
02/26/2023 M55.0 INCH SAN BERNARDINO CA TRAINED SPOTTER
HIGHWAY 2 IS ONE LANE WITH 7 FT. TUNNEL.
CHAINS REQUIRED.
0959 AM SNOW MT LAGUNA 32.87N 116.42W
02/26/2023 M29.0 INCH SAN DIEGO CA CO-OP OBSERVER
STORM TOTAL SNOWFALL SINCE WEDNESDAY.
0900 AM SNOW 1 NW ANZA 33.56N 116.67W
02/26/2023 M8.0 INCH RIVERSIDE CA TRAINED SPOTTER
ELEVATION 3900 FEET. TOTAL SNOWFALL.
0808 AM HEAVY SNOW 1 SE CRESTLINE 34.24N 117.28W
02/26/2023 M63.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
4900 FEET. SINCE WEDNESDAY. SAN BERNARDINO
COUNTY PUBLIC WORKS.
0804 AM SNOW 1 E IDYLLWILD 33.75N 116.70W
02/26/2023 M17.0 INCH RIVERSIDE CA TRAINED SPOTTER
17 STORM TOTAL AVERAGE. SETTLING AND WIND
DRIFTS SO HARD TO MEASURE AND COULD BE 20
INCHES. ELEVATION 5630.
0800 AM HEAVY SNOW 2 E RUNNING SPRINGS 34.21N 117.08W
02/26/2023 M65.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
ARROWBEAR AT 6200 FEET. SAN BERNARDINO
PUBLIC WORKS. SINCE WEDNESDAY.
0800 AM HEAVY SNOW 1 NW MT BALDY 34.24N 117.66W
02/26/2023 M27.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
MT BALDY VILLAGE AT 4200 FEET. SAN
BERNARDINO PUBLIC WORKS.
0800 AM HEAVY SNOW 6 NW FOREST FALLS 34.14N 116.98W
02/26/2023 M33.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
ANGELUS OAKS AT 5800 FEET REPORTED BY SAN
BERNARDINO COUNTY PUBLIC WORKS.
0800 AM HEAVY SNOW 1 E FOREST FALLS 34.08N 116.90W
02/26/2023 M36.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
FOREST FALLS AT 5900 FEET REPORTED BY SAN
BERNARDINO COUNTY PUBLIC WORKS.
0800 AM HEAVY SNOW 1 SSW LYTLE CREEK 34.24N 117.50W
02/26/2023 M27.0 INCH SAN BERNARDINO CA PUBLIC
LYTLE CREEK AT 3400 FEET REPORTED BY SAN
BERNARDINO PUBLIC WORKS. 24 PAST 24 HOURS.
0800 AM HEAVY SNOW 1 NW DEVORE 34.24N 117.42W
02/26/2023 M20.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
DEVORE AT 2700 FEET REPORTED BY SAN
BERNARDINO COUNTY PUBLIC WORKS. MOST OF THIS
PAST 24 HOURS.
0800 AM HEAVY SNOW 3 WSW BIG BEAR CITY 34.25N 116.88W
02/26/2023 M40.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
BIG BEAR YARD REPORTED BY SAN BERNARDINO
COUNTY PUBLIC WORKS. SINCE WEDNESDAY.
0800 AM HEAVY SNOW LAKE ARROWHEAD 34.25N 117.19W
02/26/2023 M68.0 INCH SAN BERNARDINO CA PUBLIC
LAKE ARROWHEAD, SAN BERNARDINO COUNTY PUBLIC
WORKS. SINCE WEDNESDAY AT 5200 FEET.
0800 AM HEAVY SNOW 3 NE RUNNING SPRINGS 34.24N 117.08W
02/26/2023 M70.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
GREEN VALLEY LAKE AT 6900 FEET. SAN
BERNARDINO PUBLIC WORKS. SINCE WEDNESDAY.
STATE HIGHWAYS CLOSED.
0800 AM HEAVY SNOW 2 E RUNNING SPRINGS 34.22N 117.08W
02/26/2023 E71.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
RIM OF THE WORLD HIGHWAY 18. SAN BERNARDINO
PUBLIC WORKS AT 6200 FEET SINCE WEDNESDAY.
STATE HIGHWAYS ARE CLOSED.
0800 AM HEAVY SNOW 3 NNE MT BALDY 34.27N 117.62W
02/26/2023 M77.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
END OF BALDY ROAD AT 6300 FEET. SAN
BERNARDINO PUBLIC WORKS.
0800 AM SNOW 1 N SANTA YSABEL 33.11N 116.68W
02/26/2023 M3.0 INCH SAN DIEGO CA BROADCAST MEDIA
3 INCHES OF SNOW, PHOTOS BY MEDIA. ELEVATION
3000 FEET.
0800 AM SNOW 3 E BIG BEAR LAKE 34.24N 116.89W
02/26/2023 M63.0 INCH SAN BERNARDINO CA BROADCAST MEDIA
BEAR MOUNTAIN SNOW SUMMIT AT 7200 FEET.
SINCE WEDNESDAY.
0800 AM SNOW 4 ENE RUNNING SPRINGS 34.22N 117.04W
02/26/2023 M84.0 INCH SAN BERNARDINO CA BROADCAST MEDIA
SNOW VALLEY RESORT ON HIGHWAY 18. 75 TO 84
INCHES. 7000 TO 7500 FEET. TOTALS SINCE
WEDNESDAY.
0800 AM SNOW DEVORE 34.23N 117.40W
02/26/2023 M12.0 INCH SAN BERNARDINO CA TRAINED SPOTTER
DEVORE HEIGHTS AT 2600 FEET. 10 INCHES ON
SATURDAY.
0800 AM SNOW 3 SSW FOREST FALLS 34.04N 116.93W
02/26/2023 M26.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
OAK GLEN AT 4900 FEET. SAN BERNARDINO COUNTY
PUBLIC WORKS.
0800 AM SNOW 1 SSW PHELAN 34.42N 117.57W
02/26/2023 M6.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
DESERT SIDE. PAST 2 DAYS. PUBLIC WORKS
REPORT.
0800 AM SNOW WRIGHTWOOD 34.36N 117.63W
02/26/2023 M41.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
WRIGHTWOOD AT 5900 FEET. REPORTED BY PUBLIC
WORKS. SINCE WEDNESDAY. 32 INCHES PAST 2
DAYS.
0800 AM SNOW 8 WSW HESPERIA 34.39N 117.43W
02/26/2023 M6.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
TOP OF CAJON PASS DESERT SIDE. 3800 FEET.
SAN BERNARDINO PUBLIC WORKS.
0800 AM SNOW 1 WNW PALOMAR MOUNTAIN 33.32N 116.88W
02/26/2023 M32.0 INCH SAN DIEGO CA TRAINED SPOTTER
BIRCH HILL AT 5700 FEET. STORM TOTAL.
0800 AM SNOW 3 WNW VICTORVILLE 34.52N 117.37W
02/26/2023 M1.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
VICTORVILLE REPORTED BY PUBLIC WORKS.
SATURDAY SNOWFALL. 2700 FEET.
0800 AM SNOW 4 NE APPLE VALLEY 34.57N 117.16W
02/26/2023 M2.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
ON SATURDAY. SAN BERNARDINO COUNTY PUBLIC
WORKS. 3000 FEET.
0759 AM SNOW 1 ESE PALOMAR MOUNTAIN 33.31N 116.85W
02/26/2023 M32.0 INCH SAN DIEGO CA TRAINED SPOTTER
STORM TOTAL IS 32 WITH 4 INCHES OVERNIGHT AT
BIRCH HILL AT 5700 FEET.
0711 AM HEAVY RAIN 2 NNW ALISO VIEJO 33.60N 117.74W
02/26/2023 M0.90 INCH ORANGE CA TRAINED SPOTTER
PAST 24 HOURS. STORM TOTAL IS 2.65.
0700 AM HEAVY SNOW PALOMAR MOUNTAIN 33.31N 116.87W
02/26/2023 E28.0 INCH SAN DIEGO CA FIRE DEPT/RESCUE
REPORTED BY CALFIRE AND SHOWN ON CAMERA WITH
STAKE. SINCE WEDNESDAY.
0700 AM SNOW 1 ENE IDYLLWILD 33.75N 116.72W
02/26/2023 M17.0 INCH RIVERSIDE CA TRAINED SPOTTER
HARD TO MEASURE WITH DRIFTING AND SETTLING.
16 TO 19 INCHES.
1252 AM HAIL BONITA 32.68N 117.01W
02/26/2023 E0.25 INCH SAN DIEGO CA TRAINED SPOTTER
1159 PM HEAVY RAIN 2 WSW EL CAJON 32.79N 116.99W
02/25/2023 M1.36 INCH SAN DIEGO CA TRAINED SPOTTER
SATURDAY RAINFALL.
1059 PM SNOW 1 ESE PALOMAR MOUNTAIN 33.31N 116.85W
02/25/2023 M27.5 INCH SAN DIEGO CA TRAINED SPOTTER
STORM TOTAL SNOW OF 27.5 INCHES.
1058 PM HAIL BONITA 32.68N 117.01W
02/25/2023 M0.25 INCH SAN DIEGO CA TRAINED SPOTTER
1040 PM HAIL 1 W LA MESA 32.77N 117.03W
02/25/2023 E0.25 INCH SAN DIEGO CA TRAINED SPOTTER
SPOTTER REPORT OF PEA SIZE HAIL AND HEAVY
RAIN IN WESTERN LA MESA.
0750 PM HAIL 4 ESE TEMECULA 33.48N 117.11W
02/25/2023 M0.25 INCH RIVERSIDE CA TRAINED SPOTTER
SMALL PELLET SIZED HAIL FOR TWO MINUTES.
FROZEN PRECIP. WAS HARD/SOLID; NOT CRUSHABLE
LIKE GRAUPEL IS.
0715 PM SNOW 2 ESE HESPERIA 34.41N 117.26W
02/25/2023 M4.5 INCH SAN BERNARDINO CA TRAINED SPOTTER
SNOW BEGAN 630 AM ON SATURDAY.
0655 PM HEAVY RAIN 5 WNW RIVERSIDE 34.01N 117.47W
02/25/2023 M0.97 INCH RIVERSIDE CA TRAINED SPOTTER
SATURDAY RAINFALL IN JURUPA VALLEY.
0600 PM HEAVY RAIN RANCHO BERNARDO 33.02N 117.08W
02/25/2023 M1.38 INCH SAN DIEGO CA PUBLIC
TODAYS RAINFALL REPORT FROM THE NWS OFFICE
IN RANCHO BERNARDO.
0547 PM HEAVY SNOW 1 W WRIGHTWOOD 34.36N 117.65W
02/25/2023 M51.0 INCH SAN BERNARDINO CA PUBLIC
TOTAL ON GROUND IN WEST WRIGHTWOOD,
ELEVATION IS 6275 FEET. STILL SNOWING AND
22.8F.
0448 PM SNOW WRIGHTWOOD 34.36N 117.64W
02/25/2023 M40.0 INCH SAN BERNARDINO CA TRAINED SPOTTER
STORM TOTAL AND STILL SNOWING.
0435 PM SNOW 1 W WRIGHTWOOD 34.36N 117.65W
02/25/2023 M49.0 INCH SAN BERNARDINO CA PUBLIC
STORM TOTAL AT 6275 - STILL SNOWING.
0430 PM HEAVY SNOW PHELAN 34.44N 117.56W
02/25/2023 M11.0 INCH SAN BERNARDINO CA TRAINED SPOTTER
SNOW TOTAL FOR TODAY. HEAVY SNOW OCCURRING
AT 430 PM WITH 1/4 MILE VISIBLITY.
0400 PM HEAVY RAIN SAN MARCOS 33.14N 117.17W
02/25/2023 M1.73 INCH SAN DIEGO CA TRAINED SPOTTER
CORRECTS PREVIOUS HEAVY RAIN REPORT FROM SAN
MARCOS. TODAYS TOTAL WAS MEASURED 1.73
INCHES.
0315 PM HEAVY RAIN 1 N LEMON GROVE 32.75N 117.02W
02/25/2023 M0.73 INCH SAN DIEGO CA TRAINED SPOTTER
DOOR MAT COVERED WITH SMALL HAIL; VIOLENT
FOR HERE STORM CELL.
0314 PM HAIL 1 N LEMON GROVE 32.75N 117.02W
02/25/2023 M0.25 INCH SAN DIEGO CA TRAINED SPOTTER
0227 PM FLOOD 1 SE SANTA ANA 33.73N 117.87W
02/25/2023 ORANGE CA PUBLIC
REPORT FROM MPING: STREET/ROAD FLOODING;
STREET/ROAD CLOSED; VEHICLES STRANDED.
0200 PM SNOW 1 NNW FONTANA 34.11N 117.44W
02/25/2023 E1.0 INCH SAN BERNARDINO CA BROADCAST MEDIA
VIDEO SHOWING 1 INCH OF SNOWFALL IN FONTANA
AT 1150 FEET.
0111 PM HEAVY RAIN 9 WNW LAKE ELSINORE 33.74N 117.45W
02/25/2023 M2.60 INCH RIVERSIDE CA TRAINED SPOTTER
RAINFALL TOTAL PAST 2 DAYS.
0100 PM SNOW 1 NNW DEVORE 34.23N 117.41W
02/25/2023 M8.5 INCH SAN BERNARDINO CA TRAINED SPOTTER
DEVORE HEIGHTS AT 2700 FEET. TOTAL IS 10.5
AS THE 8.5 IS FROM TODAY.
1220 PM SNOW 4 SSW JULIAN 33.01N 116.61W
02/25/2023 M3.5 INCH SAN DIEGO CA TRAINED SPOTTER
NEW SNOWFALL TODAY.
1205 PM SNOW 2 NW DEVORE 34.25N 117.44W
02/25/2023 E4.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
VEHICLE STUCK IN SNOW NORTH OF KENWOOD AVE
ON I-15.
1201 PM SNOW DEVORE 34.22N 117.41W
02/25/2023 E4.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
CALTRANS CHP ISSUING SIG ALERT AND SHUTTING
DOWN I-15 AND I-215 INTERCHANGE IN CAJON
PASS DUE TO DISABLED VEHICLES AND SNOW AND
ICE PREVENTING THEM FROM TOWING. SHUT DOWN
WILL ALLOW FOR PLOWING.
1145 AM SNOW DEVORE 34.22N 117.41W
02/25/2023 E3.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
JACKKNIFED BIG RIG AT 1102 AM IN SLOW LANE.
UNABLE TO MOVE VEHICLE BY TOW DUE SNOW AND
ICE ON I-15.
1135 AM SNOW 4 NNW RIVERSIDE 34.04N 117.39W
02/25/2023 E0.5 INCH SAN BERNARDINO CA TRAINED SPOTTER
SNOW DOWN HERE IN BLOOMINGTON, JUST SOUTH OF
THE 10 FREEWAY. WOW! 1100 FEET MSL.
1130 AM SNOW 4 NNE MORENO VALLEY 33.97N 117.23W
02/25/2023 M0.1 INCH RIVERSIDE CA TRAINED SPOTTER
SNOW BUT LITTLE ACCUMULATION.
1113 AM SNOW 2 NW BEAUMONT 33.95N 117.00W
02/25/2023 E0.3 INCH RIVERSIDE CA TRAINED SPOTTER
SNOWING.
1050 AM SNOW 3 SSW DEVORE 34.19N 117.43W
02/25/2023 E1.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
GLEN HELEN PARKWAY AND SYCAMORE CREEK DRIVE
WITH SEVERAL VEHICLES PARKING. SNOWING AND
STICKING AS SEEN ON CALTRANS CAMERAS. 32F AT
1900 FEET.
1030 AM HEAVY RAIN 5 N RIALTO 34.16N 117.36W
02/25/2023 M3.70 INCH SAN BERNARDINO CA TRAINED SPOTTER
TOTAL RAINFALL. SNOWING NOW.
1030 AM SNOW 1 N DEVORE 34.23N 117.40W
02/25/2023 M3.0 INCH SAN BERNARDINO CA TRAINED SPOTTER
HEAVY WET SNOW IN DEVORE AT 2500 FEET. LARGE
BRANCHES BREAKING FROM WEIGHT.
1028 AM SNOW 4 NNE MORENO VALLEY 33.97N 117.23W
02/25/2023 E0.2 INCH RIVERSIDE CA TRAINED SPOTTER
SNOWFALL, WITH LIMITED ACCUMULATION.
1025 AM SNOW 5 N RIALTO 34.16N 117.36W
02/25/2023 M1.0 INCH SAN BERNARDINO CA TRAINED SPOTTER
SNOWING SINCE 830 AM.
1021 AM HEAVY RAIN 1 NNW ORANGE 33.79N 117.84W
02/25/2023 M3.10 INCH ORANGE CA TRAINED SPOTTER
RAINFALL FROM 1 PM FRIDAY 2/24 TO 10AM
SATURDAY 2/25.
1016 AM SNOW 4 N FONTANA 34.16N 117.42W
02/25/2023 M1.0 INCH SAN BERNARDINO CA TRAINED SPOTTER
LOCATED AT ABOUT 1760 FEET. SNOW IS STICKING
AND AIR TEMPERATURE IS 33 FAHRENHEIT.
1015 AM SNOW 4 NNE LYTLE CREEK 34.31N 117.47W
02/25/2023 E3.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
VEHICLES STUCK IN SNOW IN CAJON PASS ALONG
I-15 AND SR 138. CAMERAS SHOW SNOW COVERED
INTERSTATE.
0930 AM SNOW 8 SSW CORONA 33.75N 117.60W
02/25/2023 E0.1 INCH ORANGE CA TRAINED SPOTTER
CHANGED OVER TO SNOW AT 1800 FEET. SCE SITE
IS 33F IN SILVERADO CANYON.
0911 AM SNOW 4 NNE MORENO VALLEY 33.97N 117.23W
02/25/2023 E0.1 INCH RIVERSIDE CA TRAINED SPOTTER
SNOW IS FALLING BUT NOT STICKING. SPOTTER IS
1947 FEET.
0906 AM HEAVY RAIN 2 WSW SAN MARCOS 33.13N 117.21W
02/25/2023 M1.58 INCH SAN DIEGO CA TRAINED SPOTTER
1.58 INCHES PAST 24 HOURS. 0.69 IN 1 HOUR
FROM 4 TO 5 AM. MULTIPLE STATIONS HAD 0.5 TO
0.7 INCHES. DRAINAGE ISSUES. 2.25 STORM
TOTAL SINCE WEDNESDAY. 16.47 FOR WATER YEAR
SO FAR. RAINING.
0800 AM SNOW 2 E BIG BEAR LAKE 34.24N 116.89W
02/25/2023 M57.0 INCH SAN BERNARDINO CA BROADCAST MEDIA
BEAR MOUNTAIN SNOW SUMMIT REPORTS 57 INCHES
SINCE WEDNESDAY AT 7000 FEET. 12 INCHES
OVERNIGHT.
0800 AM SNOW 4 E RUNNING SPRINGS 34.22N 117.04W
02/25/2023 M66.0 INCH SAN BERNARDINO CA BROADCAST MEDIA
SNOW VALLEY REPORTS 60 TO 66 INCHES TOTAL
SINCE WEDNESDAY. ABOUT 3 FEET OVERNIGHT.
STATE HIGHWAYS 18 AND 330 ARE CLOSED SINCE
FRIDAY EVENING. THE RESORT IS CLOSED.
0757 AM SNOW 2 W FOREST FALLS 34.09N 116.94W
02/25/2023 M0.5 INCH SAN BERNARDINO CA TRAINED SPOTTER
SNOW LEVEL. JUST CHANGED TO STEADY SNOW AT
5000 FEET. ONLY SLIGHT BREEZE FROM THE NNE
INTO THE CANYON. WE HAD QUITE A BIT OF SNOW
MELT LAST NIGHT. OUTSIDE TEMP DOWN TO 30.3F.
WAS 32F AN HOUR PRIOR.
0706 AM FLOOD 2 E VISTA 33.20N 117.21W
02/25/2023 SAN DIEGO CA DEPT OF HIGHWAYS
CALTRANS REPORT OF BOTH LANES ON FOOTHILL
DRIVE EXPERIENCING FLOODING.
0706 AM SNOW CRESTLINE 34.25N 117.29W
02/25/2023 E24.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
SR 138 AND OLD MILL ROAD. SEARCH AND RESCUE
IN EFFECT. UNABLE TO ACCESS VEHICLE.
0700 AM SNOW 4 NNE LYTLE CREEK 34.31N 117.47W
02/25/2023 E2.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
SNOW AND VISIBILITY DOWN TO 300 FEET IN
CAJON PASS AT SR 138.
0647 AM SNOW 1 W WRIGHTWOOD 34.36N 117.65W
02/25/2023 M32.0 INCH SAN BERNARDINO CA TRAINED SPOTTER
CORRECTS PREVIOUS SNOW REPORT FROM 1 W
WRIGHTWOOD. TRAINED SPOTTER. ELEVATION 6275
FEET. STORM TOTAL SINCE WEDNESDAY.
0645 AM HEAVY RAIN 2 NNW ALISO VIEJO 33.60N 117.74W
02/25/2023 M1.60 INCH ORANGE CA TRAINED SPOTTER
SPOTTER REPORT. RAINFALL TOTAL IN LAST 24
HOURS WAS 1.6 INCHES. CUMULATIVE TOTAL SINCE
6:45 AM FEB 23 IS NOW 1.75 INCHES.
PRECIPITATION HAS BEEN MODERATE TO HEAVY AT
TIMES DURING THE OVERNIGHT HOURS.
0437 AM FLOOD 2 NE COSTA MESA 33.69N 117.89W
02/25/2023 ORANGE CA DEPT OF HIGHWAYS
THE BRISTOL ST ON RAMP IS FLOODED ON I-405
NORTH, WITH VEHICLES GETTING STUCK.
0433 AM FLOOD 2 E LAGUNA NIGUEL 33.56N 117.67W
02/25/2023 ORANGE CA DEPT OF HIGHWAYS
MUD AND WATER ON THE ON-RAMP TO I-5 N AT
CROWN VALLEY PKWY.
0417 AM FLOOD 2 E COSTA MESA 33.66N 117.88W
02/25/2023 ORANGE CA DEPT OF HIGHWAYS
SR 173 AND CAMPUS DRIVE HAS 1 TO 2 FEET OF
WATER IN 2 LANES. SNA AIRPORT HAD 0.51 IN 1
HOUR FROM 2 TO 3 AM. HIGHEST WAS ORANGE WITH
0.81 INCHES IN BAND OF HEAVY RAIN.
0402 AM NON-TSTM WND GST TEMECULA 33.50N 117.16W
02/25/2023 E50 MPH RIVERSIDE CA TRAINED SPOTTER
STRONG WINDS IN TEMECULA 40 TO 50 MPH.
0320 AM FLOOD 4 WSW MURRIETA 33.53N 117.27W
02/25/2023 RIVERSIDE CA DEPT OF HIGHWAYS
3-4 FT BOULDER CAME OFF THE MOUNTAIN INTO
THE ROAD WHEN HEAVY RAIN OCCURRED.
0310 AM NON-TSTM WND DMG 6 NNE TEMECULA 33.57N 117.11W
02/25/2023 RIVERSIDE CA TRAINED SPOTTER
STRONG WINDS BLOWING UNSECURED OBJECTS
AROUND GUSTS 50 TO 55 MPH.
0300 AM FLOOD 3 S SANTA ANA 33.70N 117.88W
02/25/2023 ORANGE CA PUBLIC
REPORT FROM MPING: STREET/ROAD FLOODING;
STREET/ROAD CLOSED; VEHICLES STRANDED NEAR
HIGHWAY 55.
0255 AM NON-TSTM WND GST MURRIETA 33.56N 117.21W
02/25/2023 M50 MPH RIVERSIDE CA TRAINED SPOTTER
STRONG WINDS GUSTING TO 45 TO 50 MPH IN
MURRIETA AND TEMECULA.
1224 AM NON-TSTM WND DMG 2 ENE COSTA MESA 33.68N 117.88W
02/25/2023 ORANGE CA DEPT OF HIGHWAYS
TREE DOWN BLOCKING SLOW LANES OF HIGHWAY 55
NORTH JUST NORTH OF THE HIGHWAY 73
TRANSITION. SOUTHEAST WINDS AT NEARBY JOHN
WAYNE AIRPORT GUSTED TO 43 MPH SHORTLY
BEFORE MIDNIGHT.
1211 AM NON-TSTM WND GST 3 S CORONA 33.82N 117.57W
02/25/2023 M58 MPH RIVERSIDE CA MESONET
CORONA RAWS REPORTED A WIND GUST OF 58 MPH
AHEAD OF COLD FRONT.
1119 PM NON-TSTM WND DMG 2 S FALLBROOK 33.33N 117.24W
02/24/2023 SAN DIEGO CA DEPT OF HIGHWAYS
LARGE EUCALYPTUS TREE DOWN ACROSS BOTH LANES
OF OLIVE HILL RD. NEARBY FALLBROOK AIRPORT
REPORTED SOUTHEAST WIND GUSTS OF 20 TO 25
MPH AT THE TIME.
1051 PM NON-TSTM WND GST 8 ENE ORANGE 33.81N 117.71W
02/24/2023 M60 MPH ORANGE CA MESONET
FREMONT CANYON SSE WIND GUST OF 60 MPH AHEAD
OF COLD FRONT.
1041 PM NON-TSTM WND GST 9 SSE CORONA 33.75N 117.50W
02/24/2023 M59 MPH RIVERSIDE CA MESONET
MESONET STATION TSCC1 TEMESCAL.
1041 PM NON-TSTM WND GST 9 SSE CORONA 33.75N 117.50W
02/24/2023 M59 MPH RIVERSIDE CA MESONET
MESONET STATION IN TEMESCAL REPORTED A SSE
WIND GUST OF 59 MPH AHEAD OF COLD FRONT.
1039 PM NON-TSTM WND DMG 9 SE CORONA 33.76N 117.47W
02/24/2023 RIVERSIDE CA DEPT OF HIGHWAYS
LARGE TREE BLOCKING RIGHT LANE OF CAMPBELL
RANCH RD AT MAYHEW CANYON RD IN TEMESCAL.
SOUTHEAST WINDS AT NEARBY SCE GLEN EDEN RD
MESONET WERE GUSTING 25 TO 30 MPH AT THE
TIME. WINDS UP THE HILL AT TEMESCAL RAWS
GUSTED UP TO 59 MPH AT 1041 PM.
0929 PM SNOW 1 ESE WRIGHTWOOD 34.35N 117.61W
02/24/2023 M18.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
ORCHARD DRIVE AND LAUSANNE DRIVE VEHICLES
STUCK IN SNOW. 1.5 FEET OF SNOW ON ROADWAY.
0845 PM FLASH FLOOD 2 ESE LYTLE CREEK 34.25N 117.46W
02/24/2023 SAN BERNARDINO CA FIRE DEPT/RESCUE
SAN BERNARDINO COUNTY FIRE REPORTS SWIFT
WATER RESCUE OF ONE OCCUPANT FROM A TRUCK.
VIDEO SHOWS RUSHING WATER ABOUT HALF WAY UP
THE TRUCK. OCCUPANT WAS RESCUED AND BROUGHT
TO SAFETY AND ASSESSED FOR INJURIES.
0830 PM FLOOD 5 NNE DEVORE 34.29N 117.37W
02/24/2023 SAN BERNARDINO CA DEPT OF HIGHWAYS
VEHICLE STUCK IN MUD ON CLEGHORN ROAD OFF OF
SR 138. SEARCH AND RESCUE IN PLACE AT
MIDNIGHT.
0756 PM NON-TSTM WND GST 10 SE CORONA 33.77N 117.45W
02/24/2023 M59 MPH RIVERSIDE CA TRAINED SPOTTER
59 MPH WIND GUST FROM THE SOUTH. TEMESCAL
VALLEY, AND CORONA RAWS 63 MPH AT 10 PM.
0608 PM SNOW 3 SSW PHELAN 34.39N 117.58W
02/24/2023 E6.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
HARD CLOSURE ON SR 138. ICY ROADWAY.
CALTRANS CAMERA SHOWS SIGNIFICANT SNOW ON
ROADWAY NEAR 4800 FEET.
0549 PM SNOW 5 SSE CRESTLINE 34.18N 117.28W
02/24/2023 M12.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
HIGHWAY 18 WATERMAN CANYON CLOSED FROM
BOTTOM TO VISTA POINT DUE TO SNOW CONDITIONS
AND MULTIPLE VEHICLES STUCK AT 4000 FEET.
0500 PM SNOW 6 SE BIG BEAR LAKE 34.17N 116.87W
02/24/2023 M25.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
CHP REPORTS VEHICLES STUCK IN SNOW. AREA HAD
RECEIVED 25 INCHES OF SNOW PAST 2 DAYS.
HIGHWAY 38.
0443 PM SNOW 2 N LAKE ARROWHEAD 34.27N 117.20W
02/24/2023 M24.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
TRUCK STUCK IN 2 FEET OF SNOW.
0400 PM HEAVY SNOW 2 SSE CRESTLINE 34.23N 117.28W
02/24/2023 M18.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
VEHICLES STUCK IN SNOW ON SR 18 AND RIM OF
THE WORLD HIGHWAY. HEAVY SNOW OCCURRING
ABOVE 4000 FEET.
0341 PM SNOW 1 W WRIGHTWOOD 34.36N 117.65W
02/24/2023 M20.0 INCH SAN BERNARDINO CA TRAINED SPOTTER
CURRENT STORM TOTAL AT WEST WRIGHTWOOD 6275
FEET. 9 INCHES SINCE 8 AM TODAY.
0300 PM HEAVY SNOW 4 W BIG BEAR LAKE 34.25N 117.00W
02/24/2023 M36.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
CHP AND CALTRANS HAVE HARD CLOSURE ON
HIGHWAY 18 ARCTIC CIRCLE AND HIGHWAY 330.
AREA WAS SWEPT AND NO VEHICLES. NUMEROUS
VEHICLES WERE DISABLED AND STUCK AT 830 AM
LEADING TO CLOSURES. THIS AREA HAS RECEIVED
20 TO 40 INCHES OF SNOW SINCE WEDNESDAY.
0220 PM SNOW 2 NE LAKE ARROWHEAD 34.27N 117.17W
02/24/2023 M24.0 INCH SAN BERNARDINO CA DEPT OF HIGHWAYS
VAN STUCK IN SNOW.
0120 PM FLOOD 5 NNW FONTANA 34.17N 117.46W
02/24/2023 SAN BERNARDINO CA DEPT OF HIGHWAYS
DUNCAN CANYON ROAD OFFRAMP HAS VEHICLES
STOPPED (OFF I-15) AND ONE IN 2 FEET OF MUD.
RAINFALL 0.25 PER HOUR AND 0.75 PAST 3 HOURS
IN LYTLE CREEK.
&&
AOTThe office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 26, 8:51 PM PST | Winter Storm Watch | SGX | Riverside, San Bernardino, San Diego | 16 hr |
| Feb 26, 8:51 PM PST | Winter Weather Advisory | SGX | Riverside, San Bernardino, San Diego | 16 hr |
| Feb 27, 12:25 PM PST | Winter Storm Warning | SGX | Riverside, San Bernardino, San Diego | 60 hr |
| Feb 27, 1:18 PM PST | Gale Watch | SGX | 13 hr |
Nearby
High Wind Warnings in California, 2023Every high wind warning in 2023
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.