Alert archive / California / High Wind Warnings in 2021
High Wind Warning 7, NWS San Diego, CA
NWS San Diego, CA issued this high wind warning at Mar 14, 2021, 1:41 AM PST for Riverside County, San Bernardino County, San Diego County, California. It took effect at Mar 15, 2021, 8:00 AM PDT. It was in force for 19 hr. 21 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
- Mar 14, 2021, 1:41 AM PST (09:41 UTC)
- In effect from
- Mar 15, 2021, 8:00 AM PDT
- Expired
- Mar 16, 2021, 3:00 AM PDT
- In force
- 19 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 09:38 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 |
|---|---|---|---|
| Mar 15, 8:21 AM PDT | DENSE FOG | 1 Wnw Julian, CA | CLOUDS IN MOUNTAINS. |
| Mar 15, 10:30 AM PDT | NON-TSTM WND GST 58 | 1 E Wrightwood, CA | MESONET STATION SE251 WRIGHTWOOD (SCE251). |
| Mar 15, 11:22 AM PDT | DENSE FOG | 3 Wsw Pine Valley, CA | DENSE FOG, VISIBILITY 1/8 MILE. LIGHT RAIN. |
| Mar 15, 11:50 AM PDT | NON-TSTM WND GST 59 | 7 Nne Lytle Creek, CA | MESONET STATION SE338 CAJON LOOKOUT (SCE338). |
| Mar 15, 1:10 PM PDT | NON-TSTM WND GST 81 | 7 N Big Bear City, CA | MESONET STATION SE269 CUSHENBURY SPRINGS (SCE269). |
| Mar 15, 1:20 PM PDT | NON-TSTM WND GST 68 | 5 Sse Lucerne Valley, CA | MESONET STATION SE262 LUCERNE VALLEY (SCE262). |
| Mar 15, 1:56 PM PDT | NON-TSTM WND GST 62 | 12 Nnw Twentynine Palms, CA | PEAK WIND GUST OF 62 MPH AT TWENTYNINE PALMS AIRPORT. |
| Mar 15, 2:20 PM PDT | DEBRIS FLOW | 5 Sse Banning, CA | LARGE BOULDER UP TO 4 FOOT DIAMETER ON POPPET FLAT ROAD AND HIGHWAY 243 AREA. BUCKET LOADER BROUGHT UP FROM BANNING AS SNOW PLOW COULD NOT MOVE. AREA HAD RAIN BELOW 5500 FEET. 0.25 TO 0.45 INCH RAINFALL IN 6 HOUR PERIOD. |
| Mar 15, 2:30 PM PDT | DEBRIS FLOW | 2 Wsw Lake Arrowhead, CA | LARGE BOULDER ON ALPINE LANE NEAR HIGHWAY 189 REPORTED BY CALTRANS. AREA HAD A MIXTURE OF RAIN AND SNOW TODAY. |
| Mar 15, 3:51 PM PDT | NON-TSTM WND GST 75 | 13 Ese Big Bear City, CA | MESONET STATION BCNC1 BURNS CANYON. |
| Mar 15, 4:30 PM PDT | NON-TSTM WND GST 58 | 2 W Borrego Springs, CA | MESONET STATION UCAB ANZA BORREGO DESERT PARK. |
| Mar 15, 4:45 PM PDT | NON-TSTM WND DMG | Nw Indio, CA | CALTRANS REPORTS POWER LINES DOWN IN THE ROADWAY NEAR THE INTERSECTION OF INDIO BLVD. AND BURR ST. ON THE NORTHWESTERN SIDE OF INDIO. WIND GUSTS IN THE AREA WERE APPROXIMATELY 35-45 MPH. |
| Mar 15, 4:51 PM PDT | NON-TSTM WND GST 81 | 13 Ese Big Bear City, CA | MESONET STATION BCNC1 BURNS CANYON ALSO HAD GUST TO 75 MPH 1 HOUR PRIOR. |
| Mar 15, 5:16 PM PDT | NON-TSTM WND DMG | 7 Ssw Coachella, CA | DOWNED TREES AT 66TH AVENUE AT JACKSON STREET WEST OF MECCA, BLOCKING LANES IN BOTH DIRECTIONS. WINDS GUSTS TO 45 MPH REPORTED AT NEARBY THERMAL AIRPORT AT THE TIME. |
| Mar 15, 5:26 PM PDT | NON-TSTM WND GST 56 | 20 Ene Big Bear City, CA | MESONET STATION MNLC1 MEANS LAKE IN JOHNSON VALLEY. |
| Mar 15, 5:43 PM PDT | HAIL 0.25 | 4 N Corona, CA | SPOTTER REPORT OF VERY SMALL HAIL. |
| Mar 15, 5:57 PM PDT | HAIL 0.25 | 4 Ese Riverside, CA | 5 MINUTES OF HAIL. |
| Mar 15, 7:25 PM PDT | FUNNEL CLOUD | 8 Nw Lake Elsinore, CA | TRAINED SPOTTER REPORTS VIDEO OF COLD AIR FUNNEL CLOUD. VERY LIGHT SHOWERS REPORTED ON RADAR AT THE TIME. |
| Mar 15, 8:26 PM PDT | SNOW 0.3 | 5 S Julian, CA | CHANGED TO SNOW BRIEFLY AT 4000 FEET. ROADS ICY AND TEMPERATURE 28F. |
| Mar 15, 9:30 PM PDT | HAIL 0.25 | 4 W Desert Hot Springs, CA | SMALL HAIL. |
| Mar 15, 10:40 PM PDT | NON-TSTM WND GST 64 | 2 Nne Julian, CA | MESONET STATION VCMSD VOLCAN MOUNTAIN (SDGE). |
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 00:00Z, 9.7 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
- 860 m above ground
- 0-6 km bulk shear
- 70 kt
- 0-1 km storm-relative helicity
- -63 m²/s²
- 0-3 km storm-relative helicity
- 12 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
173 WWUS76 KSGX 140941 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 141 AM PST Sun Mar 14 2021 CAZ055-056-058-060>062-065-142100- /O.UPG.KSGX.HW.A.0005.210315T1500Z-210316T0900Z/ /O.NEW.KSGX.HW.W.0007.210315T1500Z-210316T0900Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Apple and Lucerne Valleys- Coachella Valley-San Diego County Deserts- San Gorgonio Pass Near Banning- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, Wrightwood, Idyllwild-Pine Cove, Julian, Pine Valley, Victorville, Hesperia, Apple Valley, Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, Coachella, Borrego Springs, Banning, and Desert Hot Springs 141 AM PST Sun Mar 14 2021 ...HIGH WIND WARNING IN EFFECT FROM 8 AM MONDAY TO 2 AM PDT TUESDAY... * WHAT...West winds 25 to 45 mph with gusts to 70 mph expected. * WHERE...San Bernardino County Mountains, Riverside County Mountains, San Diego County Mountains, Apple and Lucerne Valleys, Coachella Valley, San Diego County Deserts and San Gorgonio Pass Near Banning. * WHEN...From 8 AM Monday to 2 AM PDT Tuesday. * IMPACTS...Damaging winds will blow down trees and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Blowing dust and sand in the deserts may greatly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ Moede
5 follow-up statements
773 WWUS76 KSGX 142004 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 104 PM PDT Sun Mar 14 2021 CAZ056-058-065-150445- /O.NEW.KSGX.WI.Y.0015.210315T0000Z-210315T1500Z/ /O.CON.KSGX.HW.W.0007.210315T1500Z-210316T0900Z/ Riverside County Mountains-San Diego County Mountains- San Gorgonio Pass Near Banning- Including the cities of Idyllwild-Pine Cove, Julian, Pine Valley, Banning, and Desert Hot Springs 104 PM PDT Sun Mar 14 2021 ...WIND ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 AM PDT MONDAY... ...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM MONDAY TO 2 AM PDT TUESDAY... * WHAT...For the High Wind Warning, west winds 30 to 40 mph with gusts to 75 mph expected. For the Wind Advisory, west winds 20 to 30 mph with gusts to 55-60 mph expected. * WHERE...Riverside County Mountains, San Diego County Mountains and San Gorgonio Pass Near Banning. * WHEN...For the High Wind Warning, from 8 AM Monday to 2 AM PDT Tuesday. For the Wind Advisory, from 5 PM this afternoon to 8 AM PDT Monday. * IMPACTS...Damaging winds will blow down trees and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ055-060>062-150445- /O.CON.KSGX.HW.W.0007.210315T1500Z-210316T0900Z/ San Bernardino County Mountains-Apple and Lucerne Valleys- Coachella Valley-San Diego County Deserts- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, Wrightwood, Victorville, Hesperia, Apple Valley, Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, Coachella, and Borrego Springs 104 PM PDT Sun Mar 14 2021 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM MONDAY TO 2 AM PDT TUESDAY... * WHAT...West winds 25 to 45 mph with gusts to 65 to 75 mph expected. * WHERE...San Bernardino County Mountains, Riverside County Mountains, San Diego County Mountains, Apple and Lucerne Valleys, Coachella Valley, San Diego County Deserts and San Gorgonio Pass Near Banning. Strongest gusts pver the mountain ridges, near the desert foothills, and near passes * WHEN...From 8 AM Monday to 2 AM PDT Tuesday. * IMPACTS...Damaging winds will blow down trees and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Blowing dust and sand in the deserts may greatly reduce visibility. Sudden, strong cross-winds could be hazardous for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ043-552-554-150445- /O.NEW.KSGX.WI.Y.0016.210315T1800Z-210316T0300Z/ San Diego County Coastal Areas-Orange County Coastal Areas- Orange County Inland Areas- Including the cities of Vista, Carlsbad, Encinitas, Chula Vista, National City, San Diego, Huntington Beach, Costa Mesa, Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 104 PM PDT Sun Mar 14 2021 ...WIND ADVISORY IN EFFECT FROM 11 AM TO 8 PM PDT MONDAY... * WHAT...West winds 15 to 25 mph with gusts to 35 mph expected. Local gusts to 45 MPH possible. * WHERE...San Diego County Coastal Areas, Orange County Coastal Areas and Orange County Inland Areas. * WHEN...From 11 AM to 8 PM PDT Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs and palm fronds could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego
096 WWUS76 KSGX 150438 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 938 PM PDT Sun Mar 14 2021 CAZ056-058-065-151300- /O.CON.KSGX.HW.W.0007.210315T1500Z-210316T0900Z/ /O.CON.KSGX.WI.Y.0015.000000T0000Z-210315T1500Z/ Riverside County Mountains-San Diego County Mountains- San Gorgonio Pass Near Banning- Including the cities of Idyllwild-Pine Cove, Julian, Pine Valley, Banning, and Desert Hot Springs 938 PM PDT Sun Mar 14 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT MONDAY... ...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM MONDAY TO 2 AM PDT TUESDAY... * WHAT...For the High Wind Warning, west winds 30 to 40 mph with gusts to 75 mph expected. For the Wind Advisory, west winds 20 to 30 mph with gusts 55 to 60 mph expected. * WHERE...Riverside County Mountains, San Diego County Mountains and San Gorgonio Pass Near Banning. * WHEN...For the High Wind Warning, from 8 AM Monday to 2 AM PDT Tuesday. For the Wind Advisory, now until 8 AM PDT Monday. * IMPACTS...Damaging winds will blow down trees and power lines with power outages possible. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ055-060>062-151300- /O.CON.KSGX.HW.W.0007.210315T1500Z-210316T0900Z/ San Bernardino County Mountains-Apple and Lucerne Valleys- Coachella Valley-San Diego County Deserts- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, Wrightwood, Victorville, Hesperia, Apple Valley, Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, Coachella, and Borrego Springs 938 PM PDT Sun Mar 14 2021 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM MONDAY TO 2 AM PDT TUESDAY... * WHAT...West winds 25 to 45 mph with gusts to 65 to 75 mph expected. * WHERE...San Bernardino County Mountains, Riverside County Mountains, San Diego County Mountains, Apple and Lucerne Valleys, Coachella Valley, San Diego County Deserts and San Gorgonio Pass Near Banning. Strongest gusts over the mountain ridges, near the desert foothills, and near passes. * WHEN...From 8 AM Monday to 2 AM PDT Tuesday. * IMPACTS...Damaging winds will blow down trees and power lines with power outages possible. Travel will be difficult, especially for high profile vehicles. Reduced visibility possible in areas of dust in the deserts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ043-552-554-151300- /O.CON.KSGX.WI.Y.0016.210315T1800Z-210316T0300Z/ San Diego County Coastal Areas-Orange County Coastal Areas- Orange County Inland Areas- Including the cities of Vista, Carlsbad, Encinitas, Chula Vista, National City, San Diego, Huntington Beach, Costa Mesa, Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 938 PM PDT Sun Mar 14 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM PDT MONDAY... * WHAT...West winds 15 to 25 mph with gusts to 35 mph expected. Local gusts to 45 MPH possible. * WHERE...San Diego County Coastal Areas, Orange County Coastal Areas and Orange County Inland Areas. * WHEN...From 11 AM to 8 PM PDT Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs and palm fronds could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego
900 WWUS76 KSGX 151011 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 311 AM PDT Mon Mar 15 2021 CAZ056-058-065-152200- /O.EXT.KSGX.HW.W.0007.210315T1500Z-210316T1000Z/ /O.CON.KSGX.WI.Y.0015.000000T0000Z-210315T1500Z/ Riverside County Mountains-San Diego County Mountains- San Gorgonio Pass Near Banning- Including the cities of Idyllwild-Pine Cove, Julian, Pine Valley, Banning, and Desert Hot Springs 311 AM PDT Mon Mar 15 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING... ...HIGH WIND WARNING NOW IN EFFECT FROM 8 AM THIS MORNING TO 3 AM PDT TUESDAY... * WHAT...Through 8 AM, west winds 15 to 25 mph with gusts to 45 mph. After 8 AM, west winds strengthening to 35 to 45 mph with gusts to 65 mph expected. Local gusts to 85 mph. * WHERE...San Gorgonio Pass Near Banning, Riverside County Mountains and San Diego County Mountains. * WHEN...Winds strengthening this morning, then decreasing late tonight. * IMPACTS...Damaging winds will blow down trees and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ055-060>062-152200- /O.EXT.KSGX.HW.W.0007.210315T1500Z-210316T1000Z/ San Bernardino County Mountains-Apple and Lucerne Valleys- Coachella Valley-San Diego County Deserts- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, Wrightwood, Victorville, Hesperia, Apple Valley, Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, Coachella, and Borrego Springs 311 AM PDT Mon Mar 15 2021 ...HIGH WIND WARNING NOW IN EFFECT FROM 8 AM THIS MORNING TO 3 AM PDT TUESDAY... * WHAT...West winds 30 to 40 mph with gusts to 60 mph expected. Local gusts to 85 mph. * WHERE...San Bernardino County Mountains, San Diego County Deserts, Apple and Lucerne Valleys and Coachella Valley. * WHEN...From 8 AM this morning to 3 AM PDT Tuesday. * IMPACTS...Damaging winds will blow down trees and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ050-152200- /O.EXA.KSGX.WI.Y.0016.210315T1800Z-210316T0300Z/ San Diego County Valleys- Including the cities of Escondido, El Cajon, San Marcos, La Mesa, Santee, and Poway 311 AM PDT Mon Mar 15 2021 ...WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM PDT THIS EVENING... * WHAT...West winds 15 to 25 mph with gusts to 40 mph expected. * WHERE...San Diego County Valleys. * WHEN...From 11 AM this morning to 8 PM PDT this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ043-552-554-152200- /O.CON.KSGX.WI.Y.0016.210315T1800Z-210316T0300Z/ San Diego County Coastal Areas-Orange County Coastal Areas- Orange County Inland Areas- Including the cities of Vista, Carlsbad, Encinitas, Chula Vista, National City, San Diego, Huntington Beach, Costa Mesa, Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 311 AM PDT Mon Mar 15 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM PDT THIS EVENING... * WHAT...West winds 10 to 20 mph with gusts to 35 mph expected. * WHERE...Orange County Coastal Areas, Orange County Inland Areas and San Diego County Coastal Areas. * WHEN...From 11 AM this morning to 8 PM PDT this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego 17
686 WWUS76 KSGX 152001 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 101 PM PDT Mon Mar 15 2021 CAZ055-056-058-060>062-065-160500- /O.CON.KSGX.HW.W.0007.000000T0000Z-210316T1000Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Apple and Lucerne Valleys- Coachella Valley-San Diego County Deserts- San Gorgonio Pass Near Banning- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, Wrightwood, Idyllwild-Pine Cove, Julian, Pine Valley, Victorville, Hesperia, Apple Valley, Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, Coachella, Borrego Springs, Banning, and Desert Hot Springs 101 PM PDT Mon Mar 15 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 AM PDT TUESDAY... * WHAT...West winds 30 to 40 mph with gusts to 60 mph expected. Local gusts to 85 mph in favored locations. * WHERE...San Bernardino County Mountains, San Diego County Deserts, Apple and Lucerne Valleys and Coachella Valley. * WHEN...Until 3 AM PDT Tuesday. * IMPACTS...Damaging winds will blow down trees and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ050-160500- /O.NEW.KSGX.FR.Y.0002.210316T0700Z-210316T1600Z/ /O.EXT.KSGX.WI.Y.0016.000000T0000Z-210316T0800Z/ San Diego County Valleys- Including the cities of Escondido, El Cajon, San Marcos, La Mesa, Santee, and Poway 101 PM PDT Mon Mar 15 2021 ...WIND ADVISORY NOW IN EFFECT UNTIL 1 AM PDT TUESDAY... ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT TUESDAY... * WHAT...For the Frost Advisory, temperatures as low as 33 degrees will result in frost formation. For the Wind Advisory, west winds 15 to 25 mph with gusts to 40 mph. * WHERE...San Diego County Valleys. * WHEN...For the Frost Advisory, from midnight tonight to 9 AM PDT Tuesday. For the Wind Advisory, until 1 AM PDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. 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. && $$ CAZ048-160500- /O.NEW.KSGX.FR.Y.0002.210316T0700Z-210316T1600Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley and Rancho Cucamonga 101 PM PDT Mon Mar 15 2021 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT TUESDAY... * WHAT...Temperatures as low as 33 degrees will result in frost formation. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...From midnight tonight to 9 AM PDT Tuesday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ CAZ043-552-554-160500- /O.EXT.KSGX.WI.Y.0016.000000T0000Z-210316T0800Z/ San Diego County Coastal Areas-Orange County Coastal Areas- Orange County Inland Areas- Including the cities of Vista, Carlsbad, Encinitas, Chula Vista, National City, San Diego, Huntington Beach, Costa Mesa, Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 101 PM PDT Mon Mar 15 2021 ...WIND ADVISORY NOW IN EFFECT UNTIL 1 AM PDT TUESDAY... * WHAT...West winds 10 to 20 mph with gusts to 35 mph expected. * WHERE...Orange County Coastal Areas, Orange County Inland Areas and San Diego County Coastal Areas. * WHEN...Until 1 AM PDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego
998 WWUS76 KSGX 160349 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 849 PM PDT Mon Mar 15 2021 CAZ055-056-058-060>062-065-161000- /O.CON.KSGX.HW.W.0007.000000T0000Z-210316T1000Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Apple and Lucerne Valleys- Coachella Valley-San Diego County Deserts- San Gorgonio Pass Near Banning- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, Wrightwood, Idyllwild-Pine Cove, Julian, Pine Valley, Victorville, Hesperia, Apple Valley, Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, Coachella, Borrego Springs, Banning, and Desert Hot Springs 849 PM PDT Mon Mar 15 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 AM PDT TUESDAY... * WHAT...West winds 30 to 40 mph with gusts to 65 mph expected. * WHERE...San Bernardino County Mountains, San Diego County Deserts, Apple and Lucerne Valleys and Coachella Valley. * WHEN...Until 3 AM PDT Tuesday. * IMPACTS...Damaging winds will blow down trees and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ050-161030- /O.CON.KSGX.WI.Y.0016.000000T0000Z-210316T0800Z/ /O.CON.KSGX.FR.Y.0002.210316T0700Z-210316T1600Z/ San Diego County Valleys- Including the cities of Escondido, El Cajon, San Marcos, La Mesa, Santee, and Poway 849 PM PDT Mon Mar 15 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM PDT TUESDAY... ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT TUESDAY... * WHAT...For the Frost Advisory, temperatures as low as 33 degrees will result in frost formation. For the Wind Advisory, west winds 10 to 20 mph with gusts to 35 mph. * WHERE...San Diego County Valleys. * WHEN...For the Frost Advisory, from midnight tonight to 9 AM PDT Tuesday. For the Wind Advisory, until 1 AM PDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. 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. && $$ CAZ048-161030- /O.CON.KSGX.FR.Y.0002.210316T0700Z-210316T1600Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley and Rancho Cucamonga 849 PM PDT Mon Mar 15 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT TUESDAY... * WHAT...Temperatures as low as 30 degrees will result in frost formation. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...From midnight tonight to 9 AM PDT Tuesday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ CAZ043-552-554-160800- /O.CON.KSGX.WI.Y.0016.000000T0000Z-210316T0800Z/ San Diego County Coastal Areas-Orange County Coastal Areas- Orange County Inland Areas- Including the cities of Vista, Carlsbad, Encinitas, Chula Vista, National City, San Diego, Huntington Beach, Costa Mesa, Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 849 PM PDT Mon Mar 15 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM PDT TUESDAY... * WHAT...West winds 10 to 20 mph with gusts to 40 mph expected. * WHERE...Orange County Coastal Areas, Orange County Inland Areas and San Diego County Coastal Areas. * WHEN...Until 1 AM PDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego
The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 14, 1:39 AM PST | Gale Warning | SGX | 54 hr | |
| Mar 14, 1:01 PM PDT | Winter Weather Advisory | SGX | Riverside, San Bernardino, San Diego | 38 hr |
| Mar 14, 1:04 PM PDT | Wind Advisory | SGX | Riverside, San Diego | 19 hr |
| Mar 14, 1:04 PM PDT | Wind Advisory | SGX | Orange, San Diego | 36 hr |
Nearby
High Wind Warnings in California, 2021Every high wind warning in 2021
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.