Winter Weather Advisory issued December 23 at 9:00PM EST until December 24 at 1:00PM EST by NWS Baltimore MD/Washington DC
* WHAT...Freezing rain expected. Total ice accumulation of a light glaze to a few hundredths of an inch. A dusting to one tenth of an inch of snow is possible. * WHERE...Portions of DC, central, north central, northeast, and northern Maryland, and northern Virginia. * WHEN...From 5 AM to 1 PM EST Tuesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the Tuesday morning commute. * ADDITIONAL DETAILS...Precipitation begins as light freezing rain early Tuesday morning along and west of US-15 between
High Surf Advisory issued December 23 at 1:10AM PST until December 23 at 9:00PM PST by NWS Seattle WA
* WHAT...Large breaking waves of 18 to 22 feet expected in the surf zone. * WHERE...North Coast and Central Coast zones. * WHEN...From 5 AM early this morning to 9 PM PST this evening. * IMPACTS...Large waves may wash over beaches, jetties, and other structures unexpectedly. Localized beach erosion is possible. People can be swept off rocks and jetties, and drown while observing high surf. * ADDITIONAL DETAILS...Waves just offshore on Monday morning are expected to be of a longer period with a dominant period of 20 to 22 seconds. This may enhance the risk for beach erosion and infrastructure
High Surf Advisory issued December 23 at 7:45AM PST until December 25 at 9:00PM PST by NWS Los Angeles/Oxnard CA
* WHAT...Large breaking waves of 8 to 12 feet are expected on WEST facing beaches through Tuesday morning, then surf of 6 to 10 feet is likely Tuesday afternoon through Wednesday evening. Very dangerous rip currents are expected. * WHERE...Catalina and Santa Barbara Islands, Santa Barbara County Southwestern Coast, Santa Barbara County Southeastern Coast, Malibu Coast and Los Angeles County Beaches. * WHEN...Until 9 PM 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
Winter Weather Advisory issued December 22 at 6:19AM CST until December 22 at 9:00PM CST by NWS Bismarck ND
* WHAT...Freezing rain expected. Total ice accumulations up to one tenth of an inch. * WHERE...Ward, McLean, Mercer, Oliver, Morton, and Burleigh Counties. * WHEN...From noon CST /11 AM MST/ today to 9 PM CST /8 PM MST/ this evening. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Precipitation may transition to snow later this afternoon and evening, with total accumulations up to one inch.
High Surf Warning issued December 20 at 9:00PM PST until December 23 at 10:00PM PST by NWS Medford OR
* WHAT...For the High Surf Advisory, large breaking waves of 21 to 26 feet. For the High Surf Warning, dangerously large breaking waves of 25 to 33 feet. * WHERE...The beaches and shorelines of Curry, Coos, and Douglas counties. * WHEN...For the High Surf Advisory, from 7 AM Saturday to 10 PM PST Sunday. For the High Surf Warning, from 10 PM Sunday to 10 PM PST Monday. * IMPACTS...Extremely large breaking waves will create very hazardous conditions along beaches and area shorelines. Waves will inundate beaches and surge into normally dry areas. Infrastructure damage and significant beach erosion can
High Surf Advisory issued December 20 at 9:00PM PST until December 22 at 10:00PM PST by NWS Medford OR
* WHAT...For the High Surf Advisory, large breaking waves of 21 to 26 feet. For the High Surf Warning, dangerously large breaking waves of 25 to 33 feet. * WHERE...The beaches and shorelines of Curry, Coos, and Douglas counties. * WHEN...For the High Surf Advisory, from 7 AM Saturday to 10 PM PST Sunday. For the High Surf Warning, from 10 PM Sunday to 10 PM PST Monday. * IMPACTS...Extremely large breaking waves will create very hazardous conditions along beaches and area shorelines. Waves will inundate beaches and surge into normally dry areas. Infrastructure damage and significant beach erosion can
Winter Weather Advisory issued December 17 at 3:09AM CST until December 17 at 9:00PM CST by NWS Sioux Falls SD
* WHAT...Snow expected. Total snow accumulations between 1 and 3 inches. Isolated higher totals of around 4 inches are possible. * WHERE...Portions of southwest Minnesota and east central South Dakota. * WHEN...From 9 AM this morning to 9 PM CST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Tuesday evening commute.
Winter Weather Advisory issued December 16 at 3:18AM AKST until December 16 at 9:00PM AKST by NWS Fairbanks AK
* WHAT...Blowing snow. Winds gusting as high as 40 mph will create blowing and drifting snow with visibility reduced to one half mile or less at times. * WHERE...Along the Arctic Coast from Deadhorse east. * WHEN...Until 9 PM AKST this evening. * IMPACTS...Areas of blowing snow could significantly reduce visibility. The cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...Winds will peak during the day today.
Winter Weather Advisory issued December 15 at 3:17PM AKST until December 15 at 9:00PM AKST by NWS Anchorage AK
* WHAT...Blowing snow. Visibility reduced to one half mile in blowing snow. Additional snow accumulations of up to one inch. East winds gusting as high as 35 mph. * WHERE...Nunivak Island and the Kuskokwim Delta coast north of Kipnuk. * WHEN...Until 9 PM AKST this evening. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Snowfall will continue to reduce visibility at times through mid-evening. Visibility then improves later this evening as snow tapers off and winds diminish for a brief period Sunday night.
Small Craft Advisory issued December 15 at 7:10AM EST until December 16 at 9:00PM EST by NWS Charleston SC
* WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and seas 6 to 9 ft. * WHERE...South Santee River to Edisto Beach out 20 NM. * WHEN...Until 9 PM EST Monday. * IMPACTS...Conditions will be hazardous to small craft.