Hollywood, CA Warnings, Watches and Advisories

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Hollywood.

Use the Radar Maps link provided to understand the trajectory of a storm.

Beach Hazards Statement issued June 10 at 1:32AM PDT until June 11 at 5:00PM PDT by NWS San Diego CA

* WHAT...South swell from 190 degrees with a period of 18 to 20 seconds will generate surf of 4 to 7 feet with sets up to 9 feet along south-facing beaches. High rip current risk. * WHERE...San Diego County Coastal Areas and Orange County Coastal Areas. * WHEN...Through Thursday afternoon. * IMPACTS...Hazardous swimming conditions and a high rip current risk. If you become caught in a rip current, yell for help. Remain calm and do not exhaust yourself and stay afloat while waiting for help. If you have to swim out of a rip current, SWIM PARALLEL TO SHORE and back toward the beach when possible. Do not attempt to swim directly against a rip current as you will tire quickly. * ADDITIONAL DETAILS...Highest surf will be at south-facing beaches and peak through today. Swell and surf will slowly subside beginning Thursday with a shorter period, but will remain elevated into Friday.

Heat Advisory issued June 10 at 12:42AM PDT until June 12 at 10:00PM PDT by NWS Eureka CA

* WHAT...High temperatures of 96 to 105 expected for most valley locations. Moderate to Major HeatRisk expected. * WHERE...Lake County, and Southeastern Interior Mendocino. * WHEN...From noon Thursday to 10 PM PDT Friday. * IMPACTS...Hot temperatures may cause heat illnesses especially for those without cooling or hydration.

Beach Hazards Statement issued June 9 at 11:09PM PDT until June 11 at 5:00AM PDT by NWS San Francisco CA

* WHAT...Increased risk of sneaker waves and strong rip currents due to long period southerly swell. * WHERE...Pacific Coast beaches, especially south and southwest facing beaches, across Sonoma, Marin, San Mateo, and Santa Cruz Counties. * WHEN...Through 5 AM Thursday morning. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion can be expected. Sneaker waves can sweep across the shoreline without warning, pulling people into the sea from rocks, jetties and beaches.

Coastal Flood Advisory issued June 9 at 11:09PM PDT until June 13 at 1:00AM PDT by NWS San Francisco CA

* WHAT...Up to 1.5 ft of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways. * WHERE...Bayshore regions near the San Francisco Bay. * WHEN...From 7 PM Thursday to 1 AM PDT Saturday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. * ADDITIONAL DETAILS...At the San Francisco tidal gauge, high tide is expected to be 1.2 ft above normal (6.98 ft MLLW) at 851 PM on Thursday the 11th, and 1.5 ft above normal (7.23 ft MLLW) at 934 PM on Friday the 12th. High tide varies up to 90 minutes earlier or later along the Pacific Coast and through the San Francisco Bay, respectively.

Coastal Flood Advisory issued June 9 at 11:09PM PDT until June 13 at 1:00AM PDT by NWS San Francisco CA

* WHAT...Up to 1.5 ft of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways. * WHERE...Bayshore regions of the North Bay along the San Pablo and San Francisco Bays. * WHEN...From 6 PM Wednesday to 1 AM PDT Saturday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. * ADDITIONAL DETAILS...At the San Francisco tidal gauge, high tide is expected to be 0.6 ft above normal (6.58 ft MLLW) at 811 PM on Wednesday the 10th, 1.2 ft above normal (6.98 ft MLLW) at 851 PM on Thursday the 11th, and 1.5 ft above normal (7.23 ft MLLW) at 934 PM on Friday the 12th. High tide varies up to 90 minutes earlier or later along the Pacific Coast and through the San Francisco Bay, respectively.

Red Flag Warning issued June 9 at 9:02PM PDT until June 11 at 9:00AM PDT by NWS Eureka CA

* AFFECTED AREA...Fire weather zone 419 and 420. * WIND...North to northeast winds will increase Wednesday night to 15 to 30 mph with gusts to 40 mph on the ridges through Thursday morning. * HUMIDITY...Recoveries on the ridges are only expected to be around 20 to 40 percent Thursday morning. * IMPACTS...Any fires that develop will likely spread rapidly.

Heat Advisory issued June 9 at 6:49PM PDT until June 13 at 11:00PM PDT by NWS Hanford CA

* WHAT...High temperatures up to 105 expected. * WHERE...A portion of central California. * WHEN...From 11 AM Thursday to 11 PM PDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Red Flag Warning issued June 9 at 6:43PM PDT until June 11 at 9:00AM PDT by NWS San Francisco CA

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 PM WEDNESDAY TO 9 AM PDT THURSDAY DUE TO WIND AND LOW RELATIVE HUMIDITY FOR NORTH BAY INTERIOR MOUNTAINS AND EAST BAY HILLS... ....Hot, dry, and windy conditions combined with mixed vegetation, such as grass, will lead to critical fire weather conditions Wednesday night into Thursday morning... * AFFECTED AREA...East Bay Hills and North Bay Interior Mountains. * TIMING...From 11 PM Wednesday to 9 AM PDT Thursday. * WINDS 20 FOOT...Northwest winds 10 to 20 mph with gusts up to 45 mph. Ridge top wind gusts may exceed 60 mph. * RELATIVE HUMIDITY...Relative Humidity between 12 to 18 percent. * IMPACTS...Extreme fire behavior and rapid rates of spread likely on new and existing wildfires. There will be an increased risk for power outages.

Wind Advisory issued June 9 at 6:41PM PDT until June 10 at 7:00AM PDT by NWS Los Angeles/Oxnard CA

* WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Interstate 5 Corridor. * WHEN...Until 7 AM PDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued June 9 at 6:41PM PDT until June 10 at 7:00AM PDT by NWS Los Angeles/Oxnard CA

* WHAT...North winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Santa Barbara County Southwestern Coast and Santa Ynez Mountains Western Range. * WHEN...Until 7 AM PDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Heat Advisory issued June 9 at 6:41PM PDT until June 10 at 7:00PM PDT by NWS Los Angeles/Oxnard CA

* WHAT...Temperatures up to 92 expected. * WHERE...San Luis Obispo County Inland Central Coast and Santa Barbara County Inland Central Coast. * WHEN...From 10 AM to 7 PM PDT Wednesday. * IMPACTS...There is a high risk for heat illness for sensitive populations including the very young, the very old, those without air conditioning, and those active outdoors.

Heat Advisory issued June 9 at 6:02PM PDT until June 13 at 11:00PM PDT by NWS Sacramento CA

* WHAT...Temperatures up to 100 to 105 expected, with widespread Moderate HeatRisk and areas of Major HeatRisk on Friday and Saturday. * WHERE...The northern and central Sacramento Valley and adjacent foothills * WHEN...From 11 AM Thursday to 11 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses, especially in those more sensitive to heat. * ADDITIONAL DETAILS...Hot daytime temperatures will occur in other Valley locations as well, though Delta influence will better moderate local temperatures in the remainder of the Valley.

Frost Advisory issued June 9 at 2:17PM PDT until June 10 at 8:00AM PDT by NWS Medford OR

* WHAT...Temperatures of 33 to 36 will result in frost formation. Locally temperatures may drop to near or just below freezing early Wednesday morning. * WHERE...In California, Modoc County and Eastern and South-central Siskiyou County. In Oregon, Central and Eastern Lake County and Klamath Basin. In California, this includes areas east of McCloud, Dorris, Tulelake, Tennant, Newell, Canby, Likely, Alturas, Davis Creek and surrounding areas. In Oregon, this includes Klamath Falls, Keno, Merrill, Chiloquin, Lakeview, Valley Falls, Silver Lake and surrounding areas. * WHEN...From 2 AM to 8 AM PDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Heat Advisory issued June 9 at 1:29PM PDT until June 11 at 11:00PM PDT by NWS San Francisco CA

* WHAT...High temperatures between 90 and 103 for interior valleys and higher elevations. High temperatures between 85 and 96 degrees for the Bay Shoreline. * WHERE...The East Bay and San Francisco Bay Shoreline, North Bay Interior Mountains and Valleys, and The Santa Clara Valley and Eastern Hills. * WHEN...From noon to 11 PM PDT Thursday. * IMPACTS...This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health systems and in heat-sensitive industries.

Beach Hazards Statement issued June 9 at 1:28PM PDT until June 11 at 8:00PM PDT by NWS Los Angeles/Oxnard CA

* WHAT...Dangerous rip currents and breaking waves due to elevated surf of 3 to 6 feet with local sets to 7 feet on south facing beaches. * WHERE...Ventura County Beaches. * WHEN...Through Thursday evening. * IMPACTS...There is an increased risk of ocean drowning. Rip currents can pull swimmers and surfers out to sea. Waves can wash people off beaches and rocks, and capsize small boats nearshore.

High Surf Advisory issued June 9 at 1:28PM PDT until June 11 at 8:00PM PDT by NWS Los Angeles/Oxnard CA

* WHAT...Large breaking waves of 4 to 7 feet, except 7 to 10 feet along Malibu. Dangerous rip currents. * WHERE...Catalina and Santa Barbara Islands, Malibu Coast and Los Angeles County Beaches. * WHEN...Until 8 PM PDT Thursday. * IMPACTS...There is an increased risk for ocean drowning. Rip currents can pull swimmers and surfers out to sea. Large breaking waves can cause injury, wash people off beaches and rocks, and capsize small boats near shore.

Red Flag Warning issued June 9 at 9:39AM PDT until June 11 at 5:00PM PDT by NWS Sacramento CA

The National Weather Service in Sacramento has issued a Red Flag Warning for gusty winds and low humidity, which is in effect from 11 AM Wednesday to 5 PM PDT Thursday. * Winds...North winds 15 to 25 mph. Gusts 30 to 40 mph, strongest along the far western Sacramento Valley. * Humidity...Daytime minimum humidities of 9 to 15%; Overnight maximum relative humidities 25 to 50% * Highest Threat...Along and west of the Interstate 5 corridor in the Sacramento Valley. * Impacts...The combination of gusty winds and low humidity can cause fire to rapidly grow in size and intensity. Outdoor burning is not recommended

Red Flag Warning issued June 9 at 9:39AM PDT until June 11 at 5:00PM PDT by NWS Sacramento CA

* Winds...North winds 15 to 25 mph. Gusts 30 to 40 mph, strongest along the far western Sacramento Valley. * Humidity...Daytime minimum humidities of 9 to 15%; Overnight maximum relative humidities 25 to 50% * Highest Threat...Along and west of the Interstate 5 corridor in the Sacramento Valley. * Impacts...The combination of gusty winds and low humidity can cause fire to rapidly grow in size and intensity. Outdoor burning is not recommended