Tag: 4:00am

Official

High Surf Advisory issued December 20 at 5:46AM PST until December 25 at 4:00AM PST by NWS Los Angeles/Oxnard CA

* WHAT...Large breaking waves of 8 to 12 feet with dangerous rip currents. Local sets up to 15 feet are possible Monday night into Tuesday. * WHERE...Malibu Coast and Los Angeles County Beaches. * WHEN...From 10 PM Saturday to 4 AM PST Wednesday. * 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. * ADDITIONAL DETAILS...Minor coastal flooding and beach erosion are possible, especially during the high tides Monday into Tuesday. High tides
Official

High Surf Advisory issued December 20 at 2:22AM PST until December 25 at 4:00AM PST by NWS San Diego CA

* WHAT...Large breaking waves of 8 to 12 feet in San Diego County with locally higher sets on west facing beaches. Waves in Orange County will be closer to 4 to 8 feet with locally higher waves to 10 feet on west-facing beaches. * WHERE...San Diego County Coastal Areas and Orange County Coastal Areas. * WHEN...From 10 PM Saturday to 4 AM PST Wednesday. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. * ADDITIONAL DETAILS...Despite relatively low astronomical tides, such high surf may produce minor flooding of low-lying areas along the beach such as beach parking lots.
Official

Winter Weather Advisory issued December 20 at 10:08AM EST until December 21 at 4:00AM EST by NWS Boston/Norton MA

* WHAT...Snow. Sow accumulations of 2 to 4 inches. * WHERE...Portions of central, eastern, northeastern, and southeastern Massachusetts and northern Rhode Island. * WHEN...Until 4 AM EST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute.
Official

Flood Watch issued December 18 at 10:37PM PST until December 20 at 4:00AM PST by NWS Seattle WA

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northwest Washington, including the following county, Grays Harbor. * WHEN...Through late Thursday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Heavy rainfall from Tuesday may drive the lower Chehalis near flood stage. - http://www.weather.gov/safety/flood
Official

Rip Current Statement issued December 19 at 2:13AM EST until December 20 at 4:00AM EST by NWS Melbourne FL

* WHAT...Dangerous rip currents and rough surf. * WHERE...Coastal Volusia, Indian River, Saint Lucie, Martin, and Brevard Counties. * WHEN...Through late tonight. * IMPACTS...Dangerous swimming and surfing conditions. Rip currents can sweep even the best swimmers away from shore into deeper water.
Official

Winter Weather Advisory issued December 17 at 2:35AM PST until December 18 at 4:00AM PST by NWS Seattle WA

* WHAT...Snow and freezing rain expected at or above elevations greater than 2500 ft. Total snow accumulations of 3 to 10 inches. Ice accumulations of up to 0.10 to 0.20 inches near and east of the crest. Winds gusting as high as 35 mph. * WHERE...West Slopes North Cascades and Passes, West Slopes North Central Cascades and Passes, and West Slopes South Central Cascades and Passes. * WHEN...Until 4 AM PST Wednesday. * IMPACTS...Travel could be very difficult with snow and ice on the roadway. * ADDITIONAL DETAILS...Periods of snow are expected through this afternoon, becoming steadier later this morning.
Official

Winter Weather Advisory issued December 17 at 5:19AM PST until December 18 at 4:00AM PST by NWS Spokane WA

* WHAT...Mixed precipitation expected. Snow accumulations 2 to 5 inches. Above 2500 feet snow accumulations 4 to 7 inches. Ice accumulations of a light glaze to 0.05. Above 2500 feet ice accumulation of 0.05 to a tenth of an inch. * WHERE...Badger Mountain Road, Wenatchee, Chelan, Pangborn Airport, Waterville, Cashmere, Mansfield, Entiat. * WHEN...Until 4 AM PST Wednesday. * IMPACTS...Expect winter travel conditions Tuesday. * ADDITIONAL DETAILS...Snow will begin mid morning and continue, moderate at times through the afternoon. Freezing rain will begin after 4 pm.
Official

Winter Weather Advisory issued December 17 at 5:14AM PST until December 18 at 4:00AM PST by NWS Pendleton OR

* WHAT...Mixed precipitation. Total snow accumulations of 1 to 3 inches and ice accumulations around a light glaze. * WHERE...Kittitas Valley and Yakima Valley. * WHEN...Until 4 AM PST Wednesday. * IMPACTS...Even light snowfall amounts can accumulate on roads and cause dangerous driving conditions due to slippery and snow-covered roads. The hazardous conditions could impact the Tuesday morning and evening commutes.