Effective:

2025-03-12T13:03:00-07:00

Expires:

2025-03-12T22:15:00-07:00

Certainty:

Possible

Event:

Flood Watch

Type:

Update

Severity:

Severe

Urgency:

Future

Areas:

San Diego County Coastal Areas; San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; San Bernardino County Mountains; Riverside County Mountains; Santa Ana Mountains and Foothills; San Diego County Mountains; Orange County Coastal; Orange County Inland

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...A portion of Southwest California, including the following areas, Orange County Coastal Areas, Orange County Inland Areas, Riverside County Mountains, San Bernardino County Mountains, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Coastal Areas, San Diego County Mountains, San Diego County Valleys and Santa Ana Mountains and Foothills. * WHEN...From 10 PM PDT this evening through Thursday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Debris flow are possible near recent burn scars. Areas of flooding possible in the mountains below the snow level. * ADDITIONAL DETAILS... - An atmospheric river will generate moderate to heavy rainfall tonight through Thursday afternoon. Rainfall rates of 0.50 to 0.75 inch per hour are expected, locally up to one inch per hour possible in the mountains below the snow level and where thunderstorms develop. This watch includes the following burn scars: Bridge, Line, and Airport. The heaviest rainfall for late tonight through Thursday morning is expected with the passage of the cold front with another round of locally heavy rain possible Thursday afternoon with any thunderstorms that develop. - https://www.weather.gov/safety/flood

Instruction: 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.

Effective:

2025-03-12T21:57:00-07:00

Expires:

2025-03-13T06:00:00-07:00

Certainty:

Likely

Event:

Wind Advisory

Type:

Update

Severity:

Moderate

Urgency:

Expected

Areas:

San Diego County Coastal Areas; San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; Santa Ana Mountains and Foothills; Orange County Coastal; Orange County Inland

* WHAT...West winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...Orange County Coastal Areas, Orange County Inland Areas, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Coastal Areas, San Diego County Valleys, and Santa Ana Mountains and Foothills. * WHEN...From noon to 8 PM PDT Thursday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Instruction: Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.