Alert archive / Washington / Small Craft Advisories in 2020
Small Craft Advisory 13, NWS Seattle, WA
NWS Seattle, WA issued this small craft advisory at Jan 15, 2020, 9:01 PM PST. It was in force for 24 hr.
The area
The counties it named.
The facts
- Issued
- Jan 15, 2020, 9:01 PM PST (05:01 UTC)
- Expired
- Jan 16, 2020, 9:06 PM PST
- In force
- 24 hr
- Issued by
- NWS Seattle, WA
The text
As transmitted.
108 WHUS76 KSEW 160501 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 901 PM PST Wed Jan 15 2020 PZZ135-161315- /O.CAN.KSEW.GL.W.0009.000000T0000Z-200116T1200Z/ /O.NEW.KSEW.SC.Y.0013.200116T0501Z-200117T0200Z/ Puget Sound and Hood Canal- 901 PM PST Wed Jan 15 2020 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM PST THURSDAY... ...GALE WARNING IS CANCELLED... * WHAT...South winds 20 to 30 kt becoming Southwest 15 to 25 mph Thursday afternoon. * WHERE...Puget Sound and Hood Canal. * WHEN...Until 6 PM PST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ PZZ150-153-156-170-173-176-161200- /O.CON.KSEW.SR.W.0001.000000T0000Z-200116T0600Z/ /O.CON.KSEW.GL.W.0009.200116T0600Z-200116T1200Z/ Coastal Waters From Cape Flattery To James Island Out 10 Nm- Coastal Waters From James Island To Point Grenville Out 10 Nm- Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 901 PM PST Wed Jan 15 2020 ...STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY... * WHAT...For the Storm Warning, south winds 40 to 50 kt and seas 17 to 20 feet at 10 seconds. For the Gale Warning, southwest winds 30 to 45 kt and seas 21 to 24 feet at 12 seconds. * WHERE...Coastal Waters From Cape Flattery To James Island Out 10 Nm, Coastal Waters From James Island To Point Grenville Out 10 Nm, Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm, Coastal Waters From Cape Flattery To James Island 10 To 60 Nm, Coastal Waters From James Island To Point Grenville 10 To 60 Nm and Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm. * WHEN...For the Storm Warning, until 10 PM PST this evening. For the Gale Warning, from 10 PM this evening to 4 AM PST Thursday. * IMPACTS...Very strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ PZZ130>132-161200- /O.CON.KSEW.SR.W.0001.000000T0000Z-200116T0600Z/ /O.CON.KSEW.GL.W.0010.200116T0600Z-200116T1200Z/ West Entrance U.S. Waters Strait Of Juan De Fuca- Central U.S. Waters Strait Of Juan De Fuca- East Entrance U.S. Waters Strait Of Juan De Fuca- 901 PM PST Wed Jan 15 2020 ...STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY... * WHAT...For the Storm Warning, east winds 40 to 50 kt seas 7 to 9 feet. For the Gale Warning, east to southeast winds 30 to 40 kt and seas 4 to 7 feet. At the west Entrance, combined seas 10 to 12 feet at 10 seconds building to 16 or 17 feet at 12 seconds. * WHERE...West Entrance U. S. Waters Strait Of Juan De Fuca, Central U. S. Waters Strait Of Juan De Fuca and East Entrance U. S. Waters Strait Of Juan De Fuca. * WHEN...For the Storm Warning, until 10 PM PST this evening. For the Gale Warning, from 10 PM this evening to 4 AM PST Thursday. * IMPACTS...Very strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ PZZ133-134-161200- /O.CON.KSEW.GL.W.0009.000000T0000Z-200116T1200Z/ Northern Inland Waters Including The San Juan Islands- Admiralty Inlet- 901 PM PST Wed Jan 15 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY... * WHAT...Southeast winds 35 to 45 kt becoming south 25 to 40 knots after midnight. * WHERE...Northern Inland Waters Including The San Juan Islands and Admiralty Inlet. * WHEN...Until 4 AM PST Thursday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or occurring. Operating a vessel in gale conditions requires experience and properly equipped vessels. It is highly recommended that mariners without the proper experience seek safe harbor prior to the onset of gale conditions. && $$ PZZ110-161200- /O.CON.KSEW.SC.Y.0006.000000T0000Z-200116T1200Z/ Grays Harbor Bar- 901 PM PST Wed Jan 15 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THURSDAY... * WHAT...Combined seas 12 to 14 feet building to 14 to 16 feet tonight. Bar conditions rough becoming severe overnight. * WHERE...Grays Harbor Bar. * WHEN...Until 10 PM PST Thursday. * IMPACTS...Conditions will be hazardous to small craft especially when navigating in or near harbor entrances. * ADDITIONAL INFORMATION...Maximum ebb currents will occur around 8 PM today and 9AM Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory for rough bar means that wave conditions are expected to be hazardous to small craft in or near harbor entrances. && $$ For more information from the National Weather Service visit http://weather.gov/seattle
5 follow-up statements
862 WHUS76 KSEW 160703 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 1103 PM PST Wed Jan 15 2020 PZZ150-153-156-170-173-176-161200- /O.UPG.KSEW.GL.W.0009.000000T0000Z-200116T1200Z/ /O.NEW.KSEW.SR.W.0002.200116T0703Z-200116T1000Z/ /O.EXB.KSEW.GL.W.0010.200116T1000Z-200116T1200Z/ Coastal Waters From Cape Flattery To James Island Out 10 Nm- Coastal Waters From James Island To Point Grenville Out 10 Nm- Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 1103 PM PST Wed Jan 15 2020 ...STORM WARNING IN EFFECT UNTIL 2 AM PST THURSDAY... ...GALE WARNING IN EFFECT FROM 2 AM TO 4 AM PST THURSDAY... * WHAT...For the Storm Warning, southwest winds 40 to 50 kt and seas 20 to 24 feet at 13 seconds. For the Gale Warning, southwest winds 30 to 40 kt and seas 20 to 24 feet at 13 seconds. * WHERE...Coastal Waters From Cape Flattery To James Island Out 10 Nm, Coastal Waters From James Island To Point Grenville Out 10 Nm, Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm, Coastal Waters From Cape Flattery To James Island 10 To 60 Nm, Coastal Waters From James Island To Point Grenville 10 To 60 Nm and Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm. * WHEN...For the Storm Warning, until 2 AM PST Thursday. For the Gale Warning, from 2 AM to 4 AM PST Thursday. * IMPACTS...Very strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ PZZ133-134-161200- /O.CON.KSEW.GL.W.0009.000000T0000Z-200116T1200Z/ Northern Inland Waters Including The San Juan Islands- Admiralty Inlet- 1103 PM PST Wed Jan 15 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY... * WHAT...Southeast winds 30 to 40 kt. * WHERE...Northern Inland Waters Including The San Juan Islands and Admiralty Inlet. * WHEN...Until 4 AM PST Thursday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or occurring. Operating a vessel in gale conditions requires experience and properly equipped vessels. It is highly recommended that mariners without the proper experience seek safe harbor prior to the onset of gale conditions. && $$ PZZ130>132-161200- /O.CON.KSEW.GL.W.0010.000000T0000Z-200116T1200Z/ West Entrance U.S. Waters Strait Of Juan De Fuca- Central U.S. Waters Strait Of Juan De Fuca- East Entrance U.S. Waters Strait Of Juan De Fuca- 1103 PM PST Wed Jan 15 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY... * WHAT...Southeast winds 35 to 45 kt and seas 6 to 11 feet at 6 seconds. * WHERE...East Entrance U. S. Waters Strait Of Juan De Fuca, West Entrance U. S. Waters Strait Of Juan De Fuca and Central U. S. Waters Strait Of Juan De Fuca. * WHEN...Until 4 AM PST Thursday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or occurring. Operating a vessel in gale conditions requires experience and properly equipped vessels. It is highly recommended that mariners without the proper experience seek safe harbor prior to the onset of gale conditions. && $$ PZZ110-161515- /O.EXT.KSEW.SC.Y.0006.000000T0000Z-200117T0600Z/ Grays Harbor Bar- 1103 PM PST Wed Jan 15 2020 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM PST THURSDAY... * WHAT...Combined seas 12 to 14 feet building to 14 to 16 feet tonight. Bar conditions rough becoming severe overnight. * WHERE...Grays Harbor Bar. * WHEN...Until 10 PM PST Thursday. * IMPACTS...Conditions will be hazardous to small craft especially when navigating in or near harbor entrances. * ADDITIONAL INFORMATION...Maximum ebb currents will occur around 9 AM Thursday morning and 9 PM Thursday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory for rough bar means that wave conditions are expected to be hazardous to small craft in or near harbor entrances. && $$ PZZ135-161515- /O.CON.KSEW.SC.Y.0013.000000T0000Z-200117T0200Z/ Puget Sound and Hood Canal- 1103 PM PST Wed Jan 15 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THURSDAY... * WHAT...South winds 20 to 30 kt. * WHERE...Puget Sound and Hood Canal. * WHEN...Until 6 PM PST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ For more information from the National Weather Service visit http://weather.gov/seattle
224 WHUS76 KSEW 161043 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 243 AM PST Thu Jan 16 2020 PZZ130-161845- /O.CAN.KSEW.GL.W.0010.000000T0000Z-200116T1200Z/ /O.EXB.KSEW.SC.Y.0013.000000T0000Z-200117T0000Z/ West Entrance U.S. Waters Strait Of Juan De Fuca- 243 AM PST Thu Jan 16 2020 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... ...GALE WARNING IS CANCELLED... * WHAT...Southwest winds 20 to 30 kt and seas 11 to 16 feet at 12 seconds. * WHERE...West Entrance U. S. Waters Strait Of Juan De Fuca. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ PZZ131-161845- /O.CAN.KSEW.GL.W.0010.000000T0000Z-200116T1200Z/ /O.NEW.KSEW.SC.Y.0014.200116T1043Z-200117T0600Z/ Central U.S. Waters Strait Of Juan De Fuca- 243 AM PST Thu Jan 16 2020 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM PST THIS EVENING... ...GALE WARNING IS CANCELLED... * WHAT...West winds 15 to 25 kt. * WHERE...Central U. S. Waters Strait Of Juan De Fuca. * WHEN...Until 10 PM PST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ PZZ132-161845- /O.EXT.KSEW.GL.W.0010.000000T0000Z-200116T1700Z/ /O.EXB.KSEW.SC.Y.0013.200116T1700Z-200117T0600Z/ East Entrance U.S. Waters Strait Of Juan De Fuca- 243 AM PST Thu Jan 16 2020 ...GALE WARNING NOW IN EFFECT UNTIL 9 AM PST THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 10 PM PST THIS EVENING... * WHAT...For the Gale Warning, southeast winds 25 to 35 kt. For the Small Craft Advisory, west winds 15 to 25 kt. * WHERE...East Entrance U. S. Waters Strait Of Juan De Fuca. * WHEN...For the Gale Warning, until 9 AM PST this morning. For the Small Craft Advisory, from 9 AM this morning to 10 PM PST this evening. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or occurring. Operating a vessel in gale conditions requires experience and properly equipped vessels. It is highly recommended that mariners without the proper experience seek safe harbor prior to the onset of gale conditions. && $$ PZZ150-153-156-170-173-176-161845- /O.EXT.KSEW.GL.W.0010.000000T0000Z-200116T1800Z/ /O.EXB.KSEW.SC.Y.0013.200116T1800Z-200117T0000Z/ Coastal Waters From Cape Flattery To James Island Out 10 Nm- Coastal Waters From James Island To Point Grenville Out 10 Nm- Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 243 AM PST Thu Jan 16 2020 ...GALE WARNING NOW IN EFFECT UNTIL 10 AM PST THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 4 PM PST THIS AFTERNOON... * WHAT...For the Gale Warning, southwest winds 25 to 35 kt and seas 21 to 26 feet at 12 seconds. For the Small Craft Advisory, west winds 15 to 25 kt and seas 10 to 13 feet at 10 seconds. * WHERE...Coastal Waters from Cape Flattery to Cape Shoalwater out to 60 nm. * WHEN...For the Gale Warning, until 10 AM PST this morning. For the Small Craft Advisory, from 10 AM this morning to 4 PM PST this afternoon. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or occurring. Operating a vessel in gale conditions requires experience and properly equipped vessels. It is highly recommended that mariners without the proper experience seek safe harbor prior to the onset of gale conditions. && $$ PZZ133-161845- /O.CON.KSEW.GL.W.0009.000000T0000Z-200116T1200Z/ /O.EXB.KSEW.SC.Y.0013.200116T1200Z-200117T0000Z/ Northern Inland Waters Including The San Juan Islands- 243 AM PST Thu Jan 16 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM PST EARLY THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... * WHAT...For the Gale Warning, southeast winds 25 to 35 kt. For the Small Craft Advisory, south winds 25 to 35 kt. * WHERE...Northern Inland Waters Including The San Juan Islands. * WHEN...For the Gale Warning, until 4 AM PST early this morning. For the Small Craft Advisory, until 4 PM PST this afternoon. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or occurring. Operating a vessel in gale conditions requires experience and properly equipped vessels. It is highly recommended that mariners without the proper experience seek safe harbor prior to the onset of gale conditions. && $$ PZZ134-161845- /O.CON.KSEW.GL.W.0009.000000T0000Z-200116T1200Z/ /O.EXB.KSEW.SC.Y.0013.200116T1200Z-200117T0600Z/ Admiralty Inlet- 243 AM PST Thu Jan 16 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM PST EARLY THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM PST THIS EVENING... * WHAT...For the Gale Warning, south winds 30 to 40 kt. For the Small Craft Advisory, southwest winds 15 to 25 kt. * WHERE...Admiralty Inlet. * WHEN...For the Gale Warning, until 4 AM PST early this morning. For the Small Craft Advisory, until 10 PM PST this evening. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Warning means winds of 34 to 47 knots are imminent or occurring. Operating a vessel in gale conditions requires experience and properly equipped vessels. It is highly recommended that mariners without the proper experience seek safe harbor prior to the onset of gale conditions. && $$ PZZ135-161845- /O.CON.KSEW.SC.Y.0013.000000T0000Z-200117T0200Z/ Puget Sound and Hood Canal- 243 AM PST Thu Jan 16 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING... * WHAT...South winds 15 to 30 kt. * WHERE...Puget Sound and Hood Canal. * WHEN...Until 6 PM PST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ PZZ110-161845- /O.CON.KSEW.SC.Y.0006.000000T0000Z-200117T0600Z/ Grays Harbor Bar- 243 AM PST Thu Jan 16 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... * WHAT...Combined seas 15 to 17 feet subsiding to 10 to 12 feet this afternoon. Bar conditions severe with breakers likely becoming rough this afternoon. * WHERE...Grays Harbor Bar. * WHEN...Until 10 PM PST this evening. * IMPACTS...Conditions will be hazardous to small craft especially when navigating in or near harbor entrances. * ADDITIONAL INFORMATION...Maximum ebb currents will occur around 9 AM Thursday morning and 9 PM Thursday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory for rough bar means that wave conditions are expected to be hazardous to small craft in or near harbor entrances. && $$ For more information from the National Weather Service visit http://weather.gov/seattle
325 WHUS76 KSEW 161840 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 1040 AM PST Thu Jan 16 2020 PZZ130-133-150-153-156-170-173-176-170000- /O.CON.KSEW.SC.Y.0013.000000T0000Z-200117T0000Z/ West Entrance U.S. Waters Strait Of Juan De Fuca- Northern Inland Waters Including The San Juan Islands- Coastal Waters From Cape Flattery To James Island Out 10 Nm- Coastal Waters From James Island To Point Grenville Out 10 Nm- Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 1040 AM PST Thu Jan 16 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... * WHAT...West winds 15 to 30 kt and seas 8 to 13 feet at 10 seconds. * WHERE...Portions of Pacific coastal waters. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ PZZ132-134-170245- /O.CON.KSEW.SC.Y.0013.000000T0000Z-200117T0600Z/ East Entrance U.S. Waters Strait Of Juan De Fuca-Admiralty Inlet- 1040 AM PST Thu Jan 16 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... * WHAT...West winds 15 to 25 kt. * WHERE...East Entrance U. S. Waters Strait Of Juan De Fuca and Admiralty Inlet. * WHEN...Until 10 PM PST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ PZZ131-170245- /O.CON.KSEW.SC.Y.0014.000000T0000Z-200117T0600Z/ Central U.S. Waters Strait Of Juan De Fuca- 1040 AM PST Thu Jan 16 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... * WHAT...West winds 15 to 25 kt. * WHERE...Central U. S. Waters Strait Of Juan De Fuca. * WHEN...Until 10 PM PST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ PZZ135-170200- /O.CON.KSEW.SC.Y.0013.000000T0000Z-200117T0200Z/ Puget Sound and Hood Canal- 1040 AM PST Thu Jan 16 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING... * WHAT...Southwest winds 15 to 25 kt. * WHERE...Puget Sound and Hood Canal. * WHEN...Until 6 PM PST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ PZZ110-170245- /O.CON.KSEW.SC.Y.0006.000000T0000Z-200117T0600Z/ Grays Harbor Bar- 1040 AM PST Thu Jan 16 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... * WHAT...Combined seas 12 to 14 feet subsiding to 10 to 12 feet today. Rough bar conditions. * WHERE...Grays Harbor Bar. * WHEN...Until 10 PM PST this evening. * IMPACTS...Conditions will be hazardous to small craft especially when navigating in or near harbor entrances. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory for rough bar means that wave conditions are expected to be hazardous to small craft in or near harbor entrances. && $$ For more information from the National Weather Service visit http://weather.gov/seattle
316 WHUS76 KSEW 162241 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 241 PM PST Thu Jan 16 2020 PZZ150-153-156-170-173-176-170645- /O.CAN.KSEW.SC.Y.0013.000000T0000Z-200117T0000Z/ /O.NEW.KSEW.SC.Y.0015.200117T1400Z-200118T0000Z/ /O.NEW.KSEW.GL.A.0011.200118T0000Z-200118T1800Z/ Coastal Waters From Cape Flattery To James Island Out 10 Nm- Coastal Waters From James Island To Point Grenville Out 10 Nm- Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 241 PM PST Thu Jan 16 2020 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TO 4 PM PST FRIDAY... ...GALE WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY MORNING... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...For the Small Craft Advisory, southeast winds 15 to 25 kt. For the Gale Watch, south winds 35 to 45 kt and seas 13 to 18 feet at 11 seconds possible. * WHERE...Coastal Waters from Cape Flattery to Cape Shoalwater out to 60 nm. * WHEN...For the Small Craft Advisory, from 6 AM to 4 PM PST Friday. For the Gale Watch, from Friday afternoon through Saturday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Watch is issued when the risk of gale force winds of 34 to 47 knots has significantly increased, but the specific timing and/or location is still uncertain. It is intended to provide additional lead time for mariners who may wish to consider altering their plans. && $$ PZZ130-170645- /O.CAN.KSEW.SC.Y.0013.000000T0000Z-200117T0000Z/ /O.NEW.KSEW.GL.A.0011.200118T0600Z-200118T2100Z/ West Entrance U.S. Waters Strait Of Juan De Fuca- 241 PM PST Thu Jan 16 2020 ...GALE WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY AFTERNOON... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Southeast winds 25 to 35 kt and seas 6 to 11 feet at 11 seconds possible. * WHERE...West Entrance U. S. Waters Strait Of Juan De Fuca. * WHEN...From Friday evening through Saturday afternoon. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Watch is issued when the risk of gale force winds of 34 to 47 knots has significantly increased, but the specific timing and/or location is still uncertain. It is intended to provide additional lead time for mariners who may wish to consider altering their plans. && $$ PZZ135-162345- /O.CAN.KSEW.SC.Y.0013.000000T0000Z-200117T0200Z/ Puget Sound and Hood Canal- 241 PM PST Thu Jan 16 2020 ...SMALL CRAFT ADVISORY IS CANCELLED... $$ PZZ133-170645- /O.EXT.KSEW.SC.Y.0013.000000T0000Z-200117T0600Z/ /O.NEW.KSEW.GL.A.0011.200118T0600Z-200118T2100Z/ Northern Inland Waters Including The San Juan Islands- 241 PM PST Thu Jan 16 2020 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM PST THIS EVENING... ...GALE WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY AFTERNOON... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt. For the Gale Watch, southeast winds 35 to 45 kt possible. * WHERE...Northern Inland Waters Including The San Juan Islands. * WHEN...For the Small Craft Advisory, until 10 PM PST this evening. For the Gale Watch, from Friday evening through Saturday afternoon. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Watch is issued when the risk of gale force winds of 34 to 47 knots has significantly increased, but the specific timing and/or location is still uncertain. It is intended to provide additional lead time for mariners who may wish to consider altering their plans. && $$ PZZ110-170645- /O.EXT.KSEW.SC.Y.0006.000000T0000Z-200117T0700Z/ Grays Harbor Bar- 241 PM PST Thu Jan 16 2020 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM PST THIS EVENING... * WHAT...Combined seas 10 to 12 feet with rough bar conditions. * WHERE...Grays Harbor Bar. * WHEN...Until 11 PM PST this evening. * IMPACTS...Conditions will be hazardous to small craft especially when navigating in or near harbor entrances. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory for rough bar means that wave conditions are expected to be hazardous to small craft in or near harbor entrances. && $$ PZZ132-170645- /O.CON.KSEW.SC.Y.0013.000000T0000Z-200117T0600Z/ /O.NEW.KSEW.GL.A.0011.200118T0600Z-200118T2100Z/ East Entrance U.S. Waters Strait Of Juan De Fuca- 241 PM PST Thu Jan 16 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... ...GALE WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY AFTERNOON... * WHAT...For the Small Craft Advisory, west winds 15 to 25 kt. For the Gale Watch, southeast winds 30 to 40 kt possible. * WHERE...East Entrance U. S. Waters Strait Of Juan De Fuca. * WHEN...For the Small Craft Advisory, until 10 PM PST this evening. For the Gale Watch, from Friday evening through Saturday afternoon. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Watch is issued when the risk of gale force winds of 34 to 47 knots has significantly increased, but the specific timing and/or location is still uncertain. It is intended to provide additional lead time for mariners who may wish to consider altering their plans. && $$ PZZ131-170645- /O.CON.KSEW.SC.Y.0014.000000T0000Z-200117T0600Z/ /O.NEW.KSEW.GL.A.0011.200118T0600Z-200118T2100Z/ Central U.S. Waters Strait Of Juan De Fuca- 241 PM PST Thu Jan 16 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... ...GALE WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY AFTERNOON... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt. For the Gale Watch, east winds 30 to 40 kt possible. * WHERE...Central U. S. Waters Strait Of Juan De Fuca. * WHEN...For the Small Craft Advisory, until 10 PM PST this evening. For the Gale Watch, from Friday evening through Saturday afternoon. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Watch is issued when the risk of gale force winds of 34 to 47 knots has significantly increased, but the specific timing and/or location is still uncertain. It is intended to provide additional lead time for mariners who may wish to consider altering their plans. && $$ PZZ134-170600- /O.CON.KSEW.SC.Y.0013.000000T0000Z-200117T0600Z/ Admiralty Inlet- 241 PM PST Thu Jan 16 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... * WHAT...Southwest winds 15 to 25 kt. * WHERE...Admiralty Inlet. * WHEN...Until 10 PM PST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ For more information from the National Weather Service visit http://weather.gov/seattle
653 WHUS76 KSEW 170506 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 906 PM PST Thu Jan 16 2020 PZZ132-133-171315- /O.CAN.KSEW.SC.Y.0013.000000T0000Z-200117T0600Z/ /O.CON.KSEW.GL.A.0011.200118T0600Z-200118T2100Z/ East Entrance U.S. Waters Strait Of Juan De Fuca- Northern Inland Waters Including The San Juan Islands- 906 PM PST Thu Jan 16 2020 ...GALE WATCH REMAINS IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY AFTERNOON... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Southeast winds 30 to 40 kt possible. * WHERE...East Entrance U. S. Waters Strait Of Juan De Fuca and Northern Inland Waters Including The San Juan Islands. * WHEN...From Friday evening through Saturday afternoon. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Watch is issued when the risk of gale force winds of 34 to 47 knots has significantly increased, but the specific timing and/or location is still uncertain. It is intended to provide additional lead time for mariners who may wish to consider altering their plans. && $$ PZZ131-171315- /O.CAN.KSEW.SC.Y.0014.000000T0000Z-200117T0600Z/ /O.CON.KSEW.GL.A.0011.200118T0600Z-200118T2100Z/ Central U.S. Waters Strait Of Juan De Fuca- 906 PM PST Thu Jan 16 2020 ...GALE WATCH REMAINS IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY AFTERNOON... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...East winds 30 to 40 kt possible. * WHERE...Central U. S. Waters Strait Of Juan De Fuca. * WHEN...From Friday evening through Saturday afternoon. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Watch is issued when the risk of gale force winds of 34 to 47 knots has significantly increased, but the specific timing and/or location is still uncertain. It is intended to provide additional lead time for mariners who may wish to consider altering their plans. && $$ PZZ134-170615- /O.CAN.KSEW.SC.Y.0013.000000T0000Z-200117T0600Z/ Admiralty Inlet- 906 PM PST Thu Jan 16 2020 ...SMALL CRAFT ADVISORY IS CANCELLED... Winds have eased to less than 20 knots. $$ PZZ150-153-156-170-173-176-171315- /O.CON.KSEW.SC.Y.0015.200117T1400Z-200118T0000Z/ /O.CON.KSEW.GL.A.0011.200118T0000Z-200118T1800Z/ Coastal Waters From Cape Flattery To James Island Out 10 Nm- Coastal Waters From James Island To Point Grenville Out 10 Nm- Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 906 PM PST Thu Jan 16 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TO 4 PM PST FRIDAY... ...GALE WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY MORNING... * WHAT...For the Small Craft Advisory, southeast winds 15 to 25 kt. For the Gale Watch, south winds 35 to 45 kt and seas 13 to 18 feet at 11 seconds possible. * WHERE...Coastal Waters from Cape Flattery to Cape Shoalwater out to 60 nm. * WHEN...For the Small Craft Advisory, from 6 AM to 4 PM PST Friday. For the Gale Watch, from Friday afternoon through Saturday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Watch is issued when the risk of gale force winds of 34 to 47 knots has significantly increased, but the specific timing and/or location is still uncertain. It is intended to provide additional lead time for mariners who may wish to consider altering their plans. && $$ PZZ110-170700- /O.CON.KSEW.SC.Y.0006.000000T0000Z-200117T0700Z/ Grays Harbor Bar- 906 PM PST Thu Jan 16 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PST THIS EVENING... * WHAT...Combined seas 10 feet with rough bar conditions. * WHERE...Grays Harbor Bar. * WHEN...Until 11 PM PST this evening. * IMPACTS...Conditions will be hazardous to small craft especially when navigating in or near harbor entrances. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory for rough bar means that wave conditions are expected to be hazardous to small craft in or near harbor entrances. && $$ PZZ130-171315- /O.CON.KSEW.GL.A.0011.200118T0600Z-200118T2100Z/ West Entrance U.S. Waters Strait Of Juan De Fuca- 906 PM PST Thu Jan 16 2020 ...GALE WATCH REMAINS IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY AFTERNOON... * WHAT...Southeast winds 25 to 35 kt and seas 6 to 11 feet at 11 seconds possible. * WHERE...West Entrance U. S. Waters Strait Of Juan De Fuca. * WHEN...From Friday evening through Saturday afternoon. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Gale Watch is issued when the risk of gale force winds of 34 to 47 knots has significantly increased, but the specific timing and/or location is still uncertain. It is intended to provide additional lead time for mariners who may wish to consider altering their plans. && $$ For more information from the National Weather Service visit http://weather.gov/seattle
What forecasters said that day
The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Seattle, WA wrote its last area forecast discussion before this small craft advisory went out at Jan 15, 4:03 PM PST, 4 hours 58 minutes earlier.
Area forecast discussion, Jan 15, 4:03 PM PST, 4 hours 58 minutes before
Area Forecast Discussion
National Weather Service Seattle WA
403 PM PST Wed Jan 15 2020
.SYNOPSIS...Active weather to continue over the next week. A
strong area of low pressure will continue to bring snow to the
Olympic Peninsula and western Kitsap County locations into the
evening. Scattered snow elsewhere will being to taper tonight.
Strong east winds will peak this evening and gradually ease into
Thursday. Scattered rain and snow showers will continue Thursday
and Friday before the next frontal system affects the area on
Saturday. Saturday will mark the transition back to the typical
winter pattern of periods of lowland rain and mountain snow.
&&
.SHORT TERM /TONIGHT THROUGH SATURDAY/...A water vapor analysis
this afternoon continues to reveal a very well organized (and
picturesque!) extratropical cyclone just off the coast of
Washington and Oregon. A sfc low accompanies this system, with 21z
WPC analysis showing a 980mb low center with associated frontal
boundaries extending to its E/SE and S. This area of deep low
pressure has been largely responsible for the sensible weather
impacts today.
Looping MRMS radar imagery reveals a broad swath of precipitation
across the area-mostly stratiform across Washington, with more
convective activity across the offshore waters. Precip (in the
form of mostly snow) initially spread onto the coast during the
late morning hours, where some snowfall accumulation was reported.
Precip (mostly snow) then spread further inland towards Puget
Sound and areas eastward. This would normally point towards a
concerning widespread lowland snowfall event, but there has been
a specific caveat in the forecast. A strong pressure gradient
exists between the offshore area of low pressure and the arctic
high pressure system to the north and east of the region. Pressure
gradient points east to west, leading to the development of
easterly/downslope winds off the Cascades. Downslope winds dry and
warm the lower levels of the atmosphere, which has had several
implications this afternoon. First, drier air, evidenced by
noticeably low dewpoints, caused much of the snow to evaporate
across the lowlands before reaching the sfc- at best some light
snow showers and flurries were able to make it to the sfc.
Stronger snow bands have caused some to panic this afternoon, as
quick bursts of wind-driven snow showers have been reported-but
given the nature of the atmospheric column this afternoon, not
much in the way of accumulation is expected. Continued downslope
winds will lead to the decrease in coverage of the snow showers
through the evening. The large exception to this type of event is
western Kitsap County, especially near Hood Canal. This setup is
favorable for heavy snowfall through the afternoon, with coverage
tapering through the evening. Areas across eastern Clallam and
Jefferson County-and to some extend Port Angeles, have been in a
similar situation this afternoon. Will keep Winter Storm Warning
going for these areas through 6PM this evening to cover much of
the evening commute with continued snowfall. Will likely need an
advisory through the remainder of the evening as this headline
expires.
The winds have been a story themselves this afternoon. Breezy
easterlies have been experienced by nearly all locations in W WA
this afternoon, with the highest sustained speeds and gusts across
the east Puget Sound lowlands and adjacent foothills. Also getting
storm force winds across some of the waters (see marine section).
Gusty winds will cause trees to fall as well as power outages.
Wind gusts within snow showers will also reduce visibility at
times, something to keep in mind for the evening commute. Winds
will peak this evening into the first half of the overnight hours,
before gradually diminishing. All High Wind Warnings and Wind
Advisories remain in effect.
As if wind and snow was not enough, have seen quite the handful of
lightning strikes near the low pressure center and along the cold
front this afternoon, across the offshore waters. Mid level lapse
rates in the vicinity of the cold core low have contributed to
enough instability for isolated thunder. Will keep this going for
the offshore waters and near the WA Coast thru the evening.
Overnight tonight, the strong cyclone will lift north and rapidly
weaken as it becomes absorbed in much larger scale cyclonic flow
across the NE Pacific. Loss of the parent system should lead to
the overall demise of the frontal system and open the door to a
somewhat benign weather day on Thursday. Conditions will remain
unsettled given the disturbed mid level flow, so off and on
rain/snow showers will be possible. Temps will rebound a little on
Thursday, and snow levels will rise a tad. Best chance for a
lowland rain/snow mix or brief changeover to snow showers will be
in the stronger, convective showers.
Yet another weather system is on tap for late Friday into
Saturday. Some details remain uncertain. Temps look to fall a
degree or two and snow levels fall back below 500 feet. If precip
moves in as early as Friday evening/Friday night, could see a
round of at least light lowland snow. Additional accumulation
looks light at the moment. The good news (well, for those tired
of the snow), is that snow levels rise significantly through the
day Saturday. This will mark our return to the more typical PacNW
winter weather characterized by lowland rain and mountain snow.
No river flooding is expected on Saturday, though it's worth an
extra eye on rainfall totals and snowmelt over the Olympics.
Kovacik
.LONG TERM /SUNDAY THROUGH WEDNESDAY/...A fairly active long term
period looks to be in store. Broad scale cyclonic flow will
continue to dominate across the NE Pacific. This will help to
bring weather systems into the area periodically through at least
mid week. The first of which on Sunday may miss us to the north as
a ridge tries to build north from the desert SW. This ridge will
likely be pushed east rather quickly by Monday as a shortwave kick
east across the Pacific. Additional frontal boundaries may bring
rain to the area from Tuesday onwards.
Kovacik
&&
.AVIATION...A strong low pressure system moving over the offshore
waters will support strong southwesterly flow aloft this evening.
Low level offshore flow has increased substantially this afternoon
and could continue to lead to some localized low level wind shear
this evening. The next round of precipitation will continue
through 3Z and will continue as a rain/snow mix. Precipitation
should transition to rain for most terminals by 6Z, with the
exception being KPWT and KBLI. Ceilings will remain VFR to MVFR
with precipitation expected overnight into tomorrow. Some isolated
areas of IFR ceilings and visibility will be possible in snow.
KSEA...VFR ceilings with additional rounds of mixed rain/snow
expected by 6Z. Precipitation should transition to all rain by 6Z.
Surface winds easterly to southeasterly 10 to 20 knots, gusting
to 25 knots at times through the evening hours. SB
&&
.MARINE...A strong surface low and its associated frontal system
will continue to move over the western Washington offshore waters
this afternoon and evening, bringing storm and gale force winds
to the region. Have upgraded the gale warning for the Strait of
Juan de Fuca to a Storm Warning with the afternoon forecast
package to line up with recent wind observations and gradients in
the area. In addition, have upgraded the Gale Watch to a Gale
Warning for the waters of Puget Sound and Hood Canal this evening.
Gale warnings remain in effect for the Northern Inland Waters and
Admiralty Inlet.
Seas will briefly build to near 20 feet tonight and Thursday over
the Coastal Waters. In addition, a coastal flood advisory has been
issued for areas along the inland Puget Sound waters as the
combination of high astronomical tides, low pressure, and wind
waves could produce minor tidal overflow on Thursday morning.
Winds will gradually start to ease as the low weakens and moves
onshore over Vancouver Island on Thursday. Another strong frontal
system will then move through the area Friday night and Saturday.
SB
&&
.HYDROLOGY...An organized frontal system is expected to affect the
Olympic Peninsula Friday night and much of Saturday. With
estimated rainfall totals between 2 and 3 inches, rivers in the
area to expected to rise, particularly the Skokomish. Will also
monitor snow levels during this time period for the possibility
of snow melt. Refer to ESFSEW for further details and continue to
monitor the latest forecast information as the details of the
event evolve.
Kovacik
&&
.SEW WATCHES/WARNINGS/ADVISORIES...
WA...Coastal Flood Advisory from 6 AM to 2 PM PST Thursday for
Admiralty Inlet Area-Bremerton and Vicinity-Everett and
Vicinity-San Juan County-Seattle and Vicinity-Tacoma Area-
Western Skagit County-Western Whatcom County.
Winter Weather Advisory until 6 AM PST Thursday for Cascades of
Pierce and Lewis Counties-Cascades of Snohomish and King
Counties-Cascades of Whatcom and Skagit Counties.
Winter Storm Warning until 6 AM PST Thursday for Olympics.
Wind Advisory until 1 AM PST Thursday for Western Whatcom County.
High Wind Warning until 10 PM PST this evening for Admiralty
Inlet Area-Central Coast-East Puget Sound Lowlands-North
Coast.
Wind Advisory until 1 AM PST Thursday for Everett and Vicinity.
Winter Storm Warning until 6 PM PST this evening for Bremerton
and Vicinity-Eastern Strait of Juan de Fuca-Hood Canal Area-
North Coast-Western Strait of Juan De Fuca.
High Wind Warning until 1 AM PST Thursday for San Juan County.
Wind Advisory until 10 PM PST this evening for Eastern Strait of
Juan de Fuca.
PZ...Small Craft Advisory until 4 AM PST Thursday for Grays Harbor
Bar.
Storm Warning until 10 PM PST this evening for Central U.S.
Waters Strait Of Juan De Fuca-Coastal Waters From Cape
Flattery To James Island 10 To 60 Nm-Coastal Waters From
Cape Flattery To James Island Out 10 Nm-Coastal Waters From
James Island To Point Grenville 10 To 60 Nm-Coastal Waters
From James Island To Point Grenville Out 10 Nm-Coastal
Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm-
Coastal Waters From Point Grenville To Cape Shoalwater Out
10 Nm-East Entrance U.S. Waters Strait Of Juan De Fuca-West
Entrance U.S. Waters Strait Of Juan De Fuca.
Gale Warning from 10 PM this evening to 4 AM PST Thursday for
Central U.S. Waters Strait Of Juan De Fuca-Coastal Waters
From Cape Flattery To James Island 10 To 60 Nm-Coastal
Waters From Cape Flattery To James Island Out 10 Nm-Coastal
Waters From James Island To Point Grenville 10 To 60 Nm-
Coastal Waters From James Island To Point Grenville Out 10
Nm-Coastal Waters From Point Grenville To Cape Shoalwater
10 To 60 Nm-Coastal Waters From Point Grenville To Cape
Shoalwater Out 10 Nm-East Entrance U.S. Waters Strait Of
Juan De Fuca-West Entrance U.S. Waters Strait Of Juan De
Fuca.
Gale Warning until 4 AM PST Thursday for Admiralty Inlet-
Northern Inland Waters Including The San Juan Islands.
Small Craft Advisory until 4 PM PST this afternoon for Puget
Sound and Hood Canal.
Gale Warning until 4 AM PST Thursday for Puget Sound and Hood
Canal.
&&
www.weather.gov/seattleIn the hours before
Local storm report, Jan 15, 4:07 PM PST, 4 hours 54 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
407 PM PST WED JAN 15 2020
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0407 PM SNOW 1 NE NEAH BAY 48.37N 124.62W
01/15/2020 M5.0 INCH CLALLAM WA PUBLIC
MEMBER OF THE PUBLIC REPORTED 5 INCHES OF
SNOW IN THE LAST 24 HOURS.
&&
MPLocal storm report, Jan 15, 6:12 PM PST, 2 hours 49 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
612 PM PST WED JAN 15 2020
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0605 PM HEAVY SNOW 9 W SILVERDALE 47.63N 122.88W
01/15/2020 M12.0 INCH Kitsap WA TRAINED SPOTTER
SNOWFALL IN THE PAST 24 HOURS. 4 INCHES SINCE NOON.
0605 PM SNOW WEST LAKE STEVENS 47.99N 122.10W
01/15/2020 M1.5 INCH SNOHOMISH WA TRAINED SPOTTER
SNOWFALL FROM 1 TO 230 PM. TREES AND POWER LINES DOWN
AROUND THE AREA.
&&
GRUBThe office that day
Everything else NWS Seattle, WA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 15, 4:05 PM PST | Coastal Flood Advisory | SEW | San Juan | 22 hr |
| Jan 15, 4:12 PM PST | Winter Storm Warning | SEW | 108 min | |
| Jan 15, 10:57 PM PST | Wind Advisory | SEW | San Juan | 4 hr |
| Jan 15, 11:03 PM PST | Storm Warning | SEW | 3 hr | |
| Jan 16, 2:43 AM PST | Small Craft Advisory | SEW | 18 hr | |
| Jan 16, 2:41 PM PST | Gale Watch | SEW | 12 hr | |
| Jan 16, 2:41 PM PST | Small Craft Advisory | SEW | 24 hr | |
| Jan 16, 3:10 PM PST | High Wind Watch | SEW | San Juan | 12 hr |
| Jan 16, 3:21 PM PST | Winter Storm Watch | SEW | 22 hr |
Nearby
Small Craft Advisories in Washington, 2020Every small craft advisory in 2020
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.