Alert archive / Oregon / Small Craft Advisories in 2021
Small Craft Advisory 137, NWS Medford, OR
NWS Medford, OR issued this small craft advisory at Dec 25, 2021, 3:55 AM PST. It took effect at Dec 26, 2021, 8:00 PM PST. It was in force for 3 days.
The area
The counties it named.
The facts
- Issued
- Dec 25, 2021, 3:55 AM PST (11:55 UTC)
- In effect from
- Dec 26, 2021, 8:00 PM PST
- Expired
- Dec 29, 2021, 10:00 PM PST
- In force
- 3 days
- Issued by
- NWS Medford, OR
The text
As transmitted.
138 WHUS76 KMFR 251155 MWWMFR URGENT - MARINE WEATHER MESSAGE National Weather Service Medford OR 355 AM PST Sat Dec 25 2021 PZZ356-370-260100- /O.EXT.KMFR.SC.Y.0134.000000T0000Z-211226T1000Z/ /O.NEW.KMFR.SE.A.0035.211226T1000Z-211227T0400Z/ /O.NEW.KMFR.SC.Y.0137.211227T0400Z-211228T0000Z/ Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm- Waters from Florence to Cape Blanco OR from 10 to 60 nm- 355 AM PST Sat Dec 25 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM PST SUNDAY... ...HAZARDOUS SEAS WATCH IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM SUNDAY TO 4 PM PST MONDAY... * WHAT...For the first Small Craft Advisory, west winds 15 to 25 kt with gusts up to 30 kt and seas 12 to 16 ft at 13 seconds. For the second Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt and seas 10 to 14 ft at 11 seconds expected. For the Hazardous Seas Watch, very steep and hazardous seas 14 to 18 ft at 12 seconds possible. * WHERE...All areas. * WHEN...For the Small Craft Advisory, until 2 AM PST Sunday. For the Small Craft Advisory, from 8 PM Sunday to 4 PM PST Monday. For the Hazardous Seas Watch, from late tonight through Sunday evening. * IMPACTS...Very steep and hazardous seas could capsize or damage vessels. Bar crossing could become especially hazardous. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous and very steep sea conditions. && $$ PZZ350-260100- /O.EXT.KMFR.SC.Y.0135.000000T0000Z-211226T1000Z/ /O.NEW.KMFR.SE.A.0035.211226T1000Z-211227T0400Z/ /O.NEW.KMFR.SC.Y.0137.211227T0400Z-211228T0000Z/ Coastal waters from Florence to Cape Blanco OR out 10 nm- 355 AM PST Sat Dec 25 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM PST SUNDAY... ...HAZARDOUS SEAS WATCH IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM SUNDAY TO 4 PM PST MONDAY... * WHAT...For the first Small Craft Advisory, west winds 15 to 25 kt with gusts up to 30 kt and seas 12 to 16 ft at 13 seconds. For the second Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt and seas 10 to 14 ft at 11 seconds expected. For the Hazardous Seas Watch, very steep and hazardous seas 14 to 18 ft at 12 seconds possible. * WHERE...All areas. * WHEN...For the Small Craft Advisory, until 2 AM PST Sunday. For the Small Craft Advisory, from 8 PM Sunday to 4 PM PST Monday. For the Hazardous Seas Watch, from late tonight through Sunday evening. * IMPACTS...Very steep and hazardous seas could capsize or damage vessels. Bar crossing could become especially hazardous. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous and very steep sea conditions. && $$ PZZ376-260100- /O.EXT.KMFR.SC.Y.0136.000000T0000Z-211226T1000Z/ /O.NEW.KMFR.SE.A.0035.211226T1000Z-211227T0400Z/ /O.NEW.KMFR.SC.Y.0137.211227T0400Z-211228T0000Z/ Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm- 355 AM PST Sat Dec 25 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM PST SUNDAY... ...HAZARDOUS SEAS WATCH IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM SUNDAY TO 4 PM PST MONDAY... * WHAT...For the first Small Craft Advisory, west winds 15 to 25 kt with gusts up to 30 kt and seas 12 to 16 ft at 13 seconds. For the second Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt and seas 10 to 14 ft at 11 seconds expected. For the Hazardous Seas Watch, very steep and hazardous seas 14 to 18 ft at 12 seconds possible. * WHERE...All areas. * WHEN...For the Small Craft Advisory, until 2 AM PST Sunday. For the Small Craft Advisory, from 8 PM Sunday to 4 PM PST Monday. For the Hazardous Seas Watch, from late tonight through Sunday evening. * IMPACTS...Very steep and hazardous seas could capsize or damage vessels. Bar crossing could become especially hazardous. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous and very steep sea conditions. && $$ Visit us at https://www.weather.gov/Medford
9 follow-up statements
380 WHUS76 KMFR 252235 MWWMFR URGENT - MARINE WEATHER MESSAGE National Weather Service Medford OR 235 PM PST Sat Dec 25 2021 PZZ356-261145- /O.EXT.KMFR.SC.Y.0134.000000T0000Z-211226T0400Z/ /O.UPG.KMFR.SE.A.0035.211226T1000Z-211227T0400Z/ /O.NEW.KMFR.SE.W.0085.211226T0400Z-211227T0400Z/ /O.NEW.KMFR.GL.W.0046.211226T0400Z-211227T0400Z/ /O.CON.KMFR.SC.Y.0137.211227T0400Z-211228T0000Z/ Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm- 235 PM PST Sat Dec 25 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM PST THIS EVENING... ...GALE WARNING IN EFFECT FROM 8 PM THIS EVENING TO 8 PM PST SUNDAY... ...HAZARDOUS SEAS WARNING IN EFFECT FROM 8 PM THIS EVENING TO 8 PM PST SUNDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM SUNDAY TO 4 PM PST MONDAY... * WHAT...For the Gale Warning, northwest winds 20 to 30 kt with gusts up to 35 kt and seas 14 to 19 ft at 13 seconds expected. For the Hazardous Seas Warning, very steep and hazardous seas 12 to 17 ft at 13 seconds expected. For the first Small Craft Advisory, seas 10 to 13 ft at 13 seconds. For the second Small Craft Advisory, seas 9 to 12 ft at 11 seconds expected. * WHERE...Small Craft Advisory conditions for all areas. Gale Warning from Port Orford northward. Hazardous Seas Warning south of Port Orford. * WHEN...For the Gale Warning and Hazardous Seas Warning, from 8 PM this evening to 8 PM PST Sunday. For the first Small Craft Advisory, until 8 PM PST this evening. For the second Small Craft Advisory, from 8 PM Sunday to 4 PM PST Monday. * IMPACTS...Strong winds and very steep seas could capsize or damage vessels. Low visibility conditions are expected. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid strong winds and very steep seas. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ376-261145- /O.EXT.KMFR.SC.Y.0136.000000T0000Z-211226T0400Z/ /O.UPG.KMFR.SE.A.0035.211226T1000Z-211227T0400Z/ /O.NEW.KMFR.SE.W.0085.211226T0400Z-211227T0400Z/ /O.NEW.KMFR.GL.W.0046.211226T0400Z-211227T0400Z/ /O.CON.KMFR.SC.Y.0137.211227T0400Z-211228T0000Z/ Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm- 235 PM PST Sat Dec 25 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM PST THIS EVENING... ...GALE WARNING IN EFFECT FROM 8 PM THIS EVENING TO 8 PM PST SUNDAY... ...HAZARDOUS SEAS WARNING IN EFFECT FROM 8 PM THIS EVENING TO 8 PM PST SUNDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM SUNDAY TO 4 PM PST MONDAY... * WHAT...For the Gale Warning, northwest winds 20 to 30 kt with gusts up to 40 kt and seas 15 to 20 ft at 13 seconds expected. For the Hazardous Seas Warning, very steep and hazardous seas 13 to 18 ft at 13 seconds expected. For the first Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt and seas 11 to 14 ft at 13 seconds. For the second Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt and seas 10 to 13 ft at 11 seconds expected. * WHERE...Small Craft Advisory conditions for all areas. Gale Warning from Port Orford northward. Hazardous Seas Warning south of Port Orford. * WHEN...For the Gale Warning, from 8 PM this evening to 8 PM PST Sunday. For the first Small Craft Advisory, until 8 PM PST this evening. For the second Small Craft Advisory, from 8 PM Sunday to 4 PM PST Monday. * IMPACTS...Strong winds and very steep seas could capsize or damage vessels. Low visibility conditions are expected. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid strong winds and very steep seas. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ370-261145- /O.EXT.KMFR.SC.Y.0134.000000T0000Z-211226T0400Z/ /O.UPG.KMFR.SE.A.0035.211226T1000Z-211227T0400Z/ /O.NEW.KMFR.GL.W.0046.211226T0400Z-211227T0400Z/ /O.CON.KMFR.SC.Y.0137.211227T0400Z-211228T0000Z/ Waters from Florence to Cape Blanco OR from 10 to 60 nm- 235 PM PST Sat Dec 25 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM PST THIS EVENING... ...GALE WARNING IN EFFECT FROM 8 PM THIS EVENING TO 8 PM PST SUNDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM SUNDAY TO 4 PM PST MONDAY... * WHAT...For the Gale Warning, northwest winds 25 to 35 kt with gusts up to 40 kt and seas 15 to 21 ft at 13 seconds expected. For the first Small Craft Advisory, northwest winds 20 to 25 kt with gusts up to 30 kt and seas 13 to 15 ft at 13 seconds. For the second Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt and seas 11 to 14 ft at 11 seconds expected. * WHERE...All of the area. * WHEN...For the Gale Warning, from 8 PM this evening to 8 PM PST Sunday. For the first Small Craft Advisory, until 8 PM PST this evening. For the second Small Craft Advisory, from 8 PM Sunday to 4 PM PST Monday. * IMPACTS...Strong winds and very steep seas could capsize or damage vessels. Low visibility conditions are expected. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid strong winds and very steep seas. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ350-261145- /O.EXT.KMFR.SC.Y.0135.000000T0000Z-211226T0400Z/ /O.UPG.KMFR.SE.A.0035.211226T1000Z-211227T0400Z/ /O.NEW.KMFR.GL.W.0046.211226T0400Z-211227T0400Z/ /O.CON.KMFR.SC.Y.0137.211227T0400Z-211228T0000Z/ Coastal waters from Florence to Cape Blanco OR out 10 nm- 235 PM PST Sat Dec 25 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM PST THIS EVENING... ...GALE WARNING IN EFFECT FROM 8 PM THIS EVENING TO 8 PM PST SUNDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM SUNDAY TO 4 PM PST MONDAY... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 35 kt and seas 13 to 19 ft at 13 seconds expected. For the first Small Craft Advisory, west winds 15 to 20 kt with gusts up to 25 kt and seas 11 to 13 ft at 13 seconds. For the second Small Craft Advisory, seas 9 to 14 ft at 11 seconds expected. * WHERE...All of the area. * WHEN...For the Gale Warning, from 8 PM this evening to 8 PM PST Sunday. For the first Small Craft Advisory, until 8 PM PST this evening. For the second Small Craft Advisory, from 8 PM Sunday to 4 PM PST Monday. * IMPACTS...Strong winds and very steep seas could capsize or damage vessels. Low visibility conditions are expected. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid strong winds and very steep seas. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ Visit us at https://www.weather.gov/Medford
591 WHUS76 KMFR 261045 MWWMFR URGENT - MARINE WEATHER MESSAGE National Weather Service Medford OR 245 AM PST Sun Dec 26 2021 PZZ356-376-270000- /O.CON.KMFR.GL.W.0046.000000T0000Z-211227T0400Z/ /O.CON.KMFR.SE.W.0085.000000T0000Z-211227T0400Z/ /O.CON.KMFR.SC.Y.0137.211227T0400Z-211228T0000Z/ Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm- Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm- 245 AM PST Sun Dec 26 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 4 PM PST MONDAY... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt. For the Hazardous Seas Warning, very steep and hazardous seas 16 to 21 ft at 13 seconds. For the Small Craft Advisory this evening, northwest winds 20 to 30 kt with gusts up to 35 kt and seas 12 to 16 ft at 10seconds expected. * WHERE... Gale Warning from Port Orford northward. Hazardous Seas Warning south of Port Orford. Small Craft Advisory conditions for all areas. * WHEN...For the Gale Warning, until 8 PM PST this evening. For the Small Craft Advisory, from 8 PM this evening to 4 PM PST Monday. * IMPACTS...Strong winds and very steep seas could capsize or damage vessels. Low visibility conditions are expected. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid strong winds and very steep seas. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ350-370-270000- /O.CON.KMFR.GL.W.0046.000000T0000Z-211227T0400Z/ /O.CON.KMFR.SC.Y.0137.211227T0400Z-211228T0000Z/ Coastal waters from Florence to Cape Blanco OR out 10 nm- Waters from Florence to Cape Blanco OR from 10 to 60 nm- 245 AM PST Sun Dec 26 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 4 PM PST MONDAY... * WHAT...For the Gale Warning, northwest winds 25 to 30 kt with gusts up to 40 kt. For the Small Craft Advisory, northwest winds 20 to 30 kt with gusts up to 35 kt and seas 11 to 16 ft at 11 seconds expected. * WHERE...For the Gale Warning, all areas north of Cape Blanco. * WHEN...For the Gale Warning, until 8 PM PST this evening. For the Small Craft Advisory, from 8 PM this evening to 4 PM PST Monday. * IMPACTS...Strong winds and very steep seas could capsize or damage vessels. Low visibility conditions are expected. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid strong winds and very steep seas. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ Visit us at https://www.weather.gov/Medford
993 WHUS76 KMFR 262217 MWWMFR URGENT - MARINE WEATHER MESSAGE National Weather Service Medford OR 217 PM PST Sun Dec 26 2021 PZZ350-370-271130- /O.CON.KMFR.GL.W.0046.000000T0000Z-211227T0400Z/ /O.EXB.KMFR.SE.W.0085.211227T0400Z-211227T2100Z/ /O.EXT.KMFR.SC.Y.0137.211227T2100Z-211228T0600Z/ Coastal waters from Florence to Cape Blanco OR out 10 nm- Waters from Florence to Cape Blanco OR from 10 to 60 nm- 217 PM PST Sun Dec 26 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING... ...HAZARDOUS SEAS WARNING IN EFFECT FROM 8 PM THIS EVENING TO 1 PM PST MONDAY... ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 1 PM TO 10 PM PST MONDAY... * WHAT..Northwest winds 25 to 30 kt with gusts up to 40 kt and very steep 17 to 20 ft seas at 13 seconds are expected through this evening, becoming northwest 20 to 30 kt with very steep seas of 14 to 17 feet tonight and Monday morning. For the Small Craft Advisory, northwest 15 to 20 kt and steep seas 10 to 13 ft at 11 seconds expected. * WHERE...All areas will be affected by gales and very steep seas into this evening. Very steep seas will continue to affect all areas late this evening through Monday morning, becoming steep seas Monday afternoon and evening. * WHEN...For the Gale Warning, until 8 PM PST this evening. For the Hazardous Seas Warning, from 8 PM this evening to 1 PM PST Monday. For the Small Craft Advisory, from 1 PM to 10 PM PST Monday. * IMPACTS...Strong winds and very steep seas could capsize or damage vessels. Low visibility conditions are expected. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid strong winds and very steep seas. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ356-271130- /O.EXT.KMFR.SE.W.0085.000000T0000Z-211227T2100Z/ /O.CON.KMFR.GL.W.0046.000000T0000Z-211227T0400Z/ /O.EXT.KMFR.SC.Y.0137.211227T0400Z-211228T0600Z/ Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm- 217 PM PST Sun Dec 26 2021 ...HAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL 1 PM PST MONDAY... ...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING... ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 PM THIS EVENING TO 10 PM PST MONDAY... * WHAT..Northwest winds 20 to 30 kt with gusts up to 40 kt and very steep 17 to 20 ft seas at 13 seconds are expected through this evening, becoming northwest 20 to 25 kt with very steep seas of 13 to 16 feet tonight and Monday morning. For the Small Craft Advisory, steep seas 10 to 12 ft at 11 seconds expected Monday afternoon and evening. * WHERE...Gales and very steep seas from Port Orford northward into this evening with very steep, hazardous seas elsewhere. Very steep, hazardous seas will continue to affect most the waters late this evening through Monday morning, except for steep, small craft advisory seas within 5 nm of shore south of Gold Beach. Steep seas, all areas Monday afternoon and evening. * WHEN...For the Hazardous Seas Warning, until 1 PM PST Monday. For the Gale Warning, until 8 PM PST this evening. For the Small Craft Advisory, from 8 PM this evening to 10 PM PST Monday. * IMPACTS...Strong winds and very steep seas could capsize or damage vessels. Low visibility conditions are expected. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid strong winds and very steep seas. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ376-271130- /O.EXT.KMFR.SE.W.0085.000000T0000Z-211227T2100Z/ /O.CON.KMFR.GL.W.0046.000000T0000Z-211227T0400Z/ /O.EXT.KMFR.SC.Y.0137.211227T2100Z-211228T0600Z/ Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm- 217 PM PST Sun Dec 26 2021 ...HAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL 1 PM PST MONDAY... ...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING... ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 1 PM TO 10 PM PST MONDAY... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt. For the Hazardous Seas Warning, very steep and hazardous seas 16 to 21 ft at 13 seconds. For the Small Craft Advisory this evening, northwest winds 20 to 30 kt with gusts up to 35 kt and seas 12 to 16 ft at 10seconds expected. * WHERE... Gale Warning from Port Orford northward. Hazardous Seas Warning south of Port Orford. Small Craft Advisory conditions for all areas. * WHAT..Northwest winds 25 to 30 kt with gusts up to 40 kt and very steep 17 to 20 ft seas at 13 seconds are expected through this evening, becoming northwest 20 to 30 kt with very steep seas of 14 to 17 feet tonight and Monday morning. For the Small Craft Advisory, steep seas 11 to 14 ft at 11 seconds expected Monday afternoon and evening. * WHERE...Gales and very steep seas from Port Orford northward into this evening with very steep, hazardous seas elsewhere. Very steep, hazardous seas will continue to affect all the waters late this evening through Monday morning, becoming steep seas Monday afternoon and evening. * WHEN...For the Hazardous Seas Warning, until 1 PM PST Monday. For the Gale Warning, until 8 PM PST this evening. For the Small Craft Advisory, from 1 PM to 10 PM PST Monday. * IMPACTS...Strong winds and very steep seas could capsize or damage vessels. Low visibility conditions are expected. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid strong winds and very steep seas. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ Visit us at https://www.weather.gov/Medford
646 WHUS76 KMFR 271040 MWWMFR URGENT - MARINE WEATHER MESSAGE National Weather Service Medford OR 240 AM PST Mon Dec 27 2021 PZZ356-272345- /O.EXT.KMFR.SC.Y.0137.000000T0000Z-211229T1200Z/ /O.CON.KMFR.SE.W.0085.000000T0000Z-211227T2100Z/ Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm- 240 AM PST Mon Dec 27 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM PST WEDNESDAY... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... * WHAT...For the Hazardous Seas Warning, Northwest winds 20 to 30 kt with gusts up to 35 kt and very steep 16 to 20 ft seas at 13 seconds. For the Small Craft Advisory, steep seas 10 to 12 ft at 10 seconds. * WHERE...For the Hazardous Seas Warning, all areas beyond 5 nm from shore between Pt. St. George and Cape Blanco. For the Small Craft Advisory, all areas within 5 nm from shore between Cape Blanco and Pt. St. George. * WHEN...For the Hazardous Seas Warning, until 1 PM PST this afternoon. For the Small Craft Advisory, until 4 AM PST Wednesday. * IMPACTS...Very steep and hazardous seas could capsize or damage vessels. Bar crossings will become especially treacherous. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for very steep seas and consider remaining in port until conditions improve. && $$ PZZ350-370-376-272345- /O.CON.KMFR.SE.W.0085.000000T0000Z-211227T2100Z/ /O.EXT.KMFR.SC.Y.0137.211227T2100Z-211229T1200Z/ Coastal waters from Florence to Cape Blanco OR out 10 nm- Waters from Florence to Cape Blanco OR from 10 to 60 nm- Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm- 240 AM PST Mon Dec 27 2021 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM PST WEDNESDAY... * WHAT...For the Hazardous Seas Warning, Northwest winds 20 to 30 kt with gusts up to 35 kt and very steep 16 to 20 ft seas at 13 seconds. For the Small Craft Advisory, steep seas 10 to 12 ft at 10 seconds. * WHERE...For the Hazardous Seas Warning all areas between Florence and Cape Blanco and beyond 10nm from shore between Pt. St. George and Cape Blanco. For the Small Craft Advisory, all areas between Florence and Pt. St. George. * WHEN...For the Hazardous Seas Warning, until 1 PM PST this afternoon. For the Small Craft Advisory, from 1 PM this afternoon to 4 AM PST Wednesday. * IMPACTS...Very steep and hazardous seas could capsize or damage vessels. Bar crossings will become especially treacherous. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for very steep seas and consider remaining in port until conditions improve. && $$ Visit us at https://www.weather.gov/Medford
993 WHUS76 KMFR 272102 MWWMFR URGENT - MARINE WEATHER MESSAGE National Weather Service Medford OR 102 PM PST Mon Dec 27 2021 PZZ350-356-370-376-281015- /O.EXP.KMFR.SE.W.0085.000000T0000Z-211227T2100Z/ /O.CON.KMFR.SC.Y.0137.000000T0000Z-211229T1200Z/ Coastal waters from Florence to Cape Blanco OR out 10 nm- Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm- Waters from Florence to Cape Blanco OR from 10 to 60 nm- Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm- 102 PM PST Mon Dec 27 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST WEDNESDAY... ...HAZARDOUS SEAS WARNING HAS EXPIRED... * WHAT...Steep northwest seas 12 to 16 ft at 13 seconds, becoming 10 to 14 feet at 11 seconds this evening then remaining steep at 8 to 10 feet due to a combination of northwest swell and wind seas tonight through Tuesday night. Northwest winds 10 to 20 kt, shifting to south winds 20 to 25 kt with gusts to 30 kt tonight into Tuesday morning, then shifting to west to northwest 10 to 25 kt Tuesday afternoon and night. * WHERE...All areas will be affected by conditions hazardous to small craft through Tuesday night. * WHEN...For the Hazardous Seas Warning, until 1 PM PST this afternoon. For the Small Craft Advisory, until 4 AM PST Wednesday. * IMPACTS...Gusty winds and/or steep seas could capsize or damage smaller vessels. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners and those operating smaller vessels should remain in port and avoid the area of hazardous conditions. && $$ Visit us at https://www.weather.gov/Medford
411 WHUS76 KMFR 280931 MWWMFR URGENT - MARINE WEATHER MESSAGE National Weather Service Medford OR 131 AM PST Tue Dec 28 2021 PZZ350-356-370-376-282245- /O.CON.KMFR.SC.Y.0137.000000T0000Z-211229T1200Z/ Coastal waters from Florence to Cape Blanco OR out 10 nm- Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm- Waters from Florence to Cape Blanco OR from 10 to 60 nm- Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm- 131 AM PST Tue Dec 28 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST WEDNESDAY... * WHAT...South to southeast winds 15 to 25 kt with gusts up to 30 kt through this morning, becoming west to northwest 15 to 25 this afternoon. Steep seas 7 to 9 ft due to a combination of northwest swell and wind seas. * WHERE...All areas. * WHEN...Until 4 AM PST Wednesday. * IMPACTS...Gusty winds and/or steep seas could capsize or damage smaller vessels. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners and those operating smaller vessels should remain in port and avoid the area of hazardous conditions. && $$ Visit us at https://www.weather.gov/Medford
056 WHUS76 KMFR 282217 MWWMFR URGENT - MARINE WEATHER MESSAGE National Weather Service Medford OR 217 PM PST Tue Dec 28 2021 PZZ350-356-370-376-291300- /O.EXT.KMFR.SC.Y.0137.000000T0000Z-211230T0600Z/ Coastal waters from Florence to Cape Blanco OR out 10 nm- Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm- Waters from Florence to Cape Blanco OR from 10 to 60 nm- Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm- 217 PM PST Tue Dec 28 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM PST WEDNESDAY... * WHAT...South winds 15 to 25 kt with gusts up to 30 kt through this afternoon, becoming northwest 10 to 20 this evening through Wednesday morning. Northwest winds will then increase Wednesday afternoon and evening to 15 to 25 kt with gusts 20 to 30 kt. Steep seas 7 to 11 ft are expected due to a combination of fresh northwest swell and wind seas. * WHERE...All areas. The strongest southerly winds this afternoon will be within 15 NM of the coast, especially in the Cape Blanco area. Northwest winds will be strongest on Wednesday beyond 5NM of the coast. Seas are likely to fluctuate close to advisory thresholds through the period. * WHEN...Until 10 PM PST Wednesday. * IMPACTS...Gusty winds and/or steep seas could capsize or damage smaller vessels. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners and those operating smaller vessels should remain in port and avoid the area of hazardous conditions. && $$ BTL Visit us at https://www.weather.gov/Medford
781 WHUS76 KMFR 291027 MWWMFR URGENT - MARINE WEATHER MESSAGE National Weather Service Medford OR 227 AM PST Wed Dec 29 2021 PZZ350-356-370-376-292330- /O.CON.KMFR.SC.Y.0137.000000T0000Z-211230T0600Z/ Coastal waters from Florence to Cape Blanco OR out 10 nm- Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm- Waters from Florence to Cape Blanco OR from 10 to 60 nm- Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm- 227 AM PST Wed Dec 29 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... * WHAT...Northwest winds 15 to 25 kt with gusts to 30 kt. Steep seas 7 to 11 ft are expected due to a combination of fresh northwest swell and wind seas. * WHERE...All areas. The strongest winds and highest seas will be beyond 3 nm from shore, except also near capes. Winds will gradually diminish first in the northern portion, near Florence, this evening. * WHEN...Until 10 PM PST this evening. * IMPACTS...Gusty winds and/or steep seas could capsize or damage smaller vessels. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners and those operating smaller vessels should remain in port and avoid the area of hazardous conditions. && $$ Visit us at https://www.weather.gov/Medford
637 WHUS76 KMFR 292235 MWWMFR URGENT - MARINE WEATHER MESSAGE National Weather Service Medford OR 235 PM PST Wed Dec 29 2021 PZZ370-301145- /O.CON.KMFR.SC.Y.0137.000000T0000Z-211230T0600Z/ /O.NEW.KMFR.SC.Y.0138.211230T1800Z-220101T0000Z/ /O.NEW.KMFR.SE.W.0086.211231T0000Z-211231T0600Z/ Waters from Florence to Cape Blanco OR from 10 to 60 nm- 235 PM PST Wed Dec 29 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THURSDAY TO 4 PM PST FRIDAY... ...HAZARDOUS SEAS WARNING IN EFFECT FROM 4 PM TO 10 PM PST THURSDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 11 to 13 ft at 11 seconds expected. For the first Small Craft Advisory, north winds 10 to 20 kt with gusts up to 25 kt and seas 8 to 10 ft at 11 seconds. For the second Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 25 kt and seas 9 to 13 ft at 11 seconds expected. * WHERE...Northwest portion for the Hazardous Seas Warning. Otherwise all areas for the Small Craft Advisory. * WHEN...For the Hazardous Seas Warning, from 4 PM to 10 PM PST Thursday. For the Small Craft Advisory, until 10 PM PST this evening. For the Small Craft Advisory, from 10 AM Thursday to 4 PM PST Friday. * IMPACTS...Very steep and hazardous seas could capsize or damage vessels. Bar crossings will become especially treacherous. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for very steep seas and consider remaining in port until conditions improve. && $$ PZZ356-376-301145- /O.CON.KMFR.SC.Y.0137.000000T0000Z-211230T0600Z/ /O.NEW.KMFR.SC.Y.0138.211231T0000Z-220101T0000Z/ Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm- Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm- 235 PM PST Wed Dec 29 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM THURSDAY TO 4 PM PST FRIDAY... * WHAT...For the first Small Craft Advisory, north winds 15 to 25 kt with gusts up to 30 kt and seas 9 to 11 ft at 11 seconds. For the second Small Craft Advisory, seas 9 to 12 ft at 11 seconds expected. * WHERE...All areas. * WHEN...For the Small Craft Advisory, until 10 PM PST this evening. For the Small Craft Advisory, from 4 PM Thursday to 4 PM PST Friday. * IMPACTS...Gusty winds and/or steep seas could capsize or damage smaller vessels. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners and those operating smaller vessels should remain in port and avoid the area of hazardous conditions. && $$ PZZ350-301145- /O.CON.KMFR.SC.Y.0137.000000T0000Z-211230T0600Z/ /O.NEW.KMFR.SC.Y.0138.211230T1800Z-220101T0000Z/ Coastal waters from Florence to Cape Blanco OR out 10 nm- 235 PM PST Wed Dec 29 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THURSDAY TO 4 PM PST FRIDAY... * WHAT...For the first Small Craft Advisory, seas 7 to 9 ft at 11 seconds. For the second Small Craft Advisory, seas 8 to 12 ft at 11 seconds expected. * WHERE...All areas. * WHEN...For the Small Craft Advisory, until 10 PM PST this evening. For the Small Craft Advisory, from 10 AM Thursday to 4 PM PST Friday. * IMPACTS...Gusty winds and/or steep seas could capsize or damage smaller vessels. * View the hazard area in detail at https://go.usa.gov/x6hks PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners and those operating smaller vessels should remain in port and avoid the area of hazardous conditions. && $$ Visit us at https://www.weather.gov/Medford
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 Medford, OR wrote its last area forecast discussion before this small craft advisory went out at Dec 24, 9:10 PM PST, 6 hours 45 minutes earlier.
Area forecast discussion, Dec 24, 9:10 PM PST, 6 hours 45 minutes before
Area Forecast Discussion
National Weather Service Medford OR
910 PM PST Fri Dec 24 2021
.DISCUSSION...Updated the marine discussion.
25/00Z NAM in. 25/00Z GFS in through 42hr.
A cold air mass is now in place over the Medford CWA with lots of
convection/showers over the area. The 25/00Z KMFR sounding showed
a freezing level of 2700 feet. The convection is intense enough at
times to support snow levels well below that, down to around 1000
feet or so. More cold air is coming to reinforce what is already
in place.
A long wave upper trough will remain over the Pacific Northwest
through Sunday night. Every time the trough starts to progress
east, a short wave diving down the back side of the trough pulls
it back to the west. This will maintain the showery environment
with progressively lowering snow levels. The snow level will drop
to around 1500 feet tonight, then down to sea level Saturday
night. It will rise to 500-1000 feet Sunday, then head back down
to below 500 feet Sunday night. There it will stay through Monday
night.
The short waves will bring rounds of showers to the area, some of
which will be quite strong, and thunderstorms are possible as
well.
As far as timing of the precipitation goes, shower activity will
hit a peak tonight, resulting in heavy snowfall across Siskiyou
County and the Cascades. There will be a relative lull Saturday
(Christmas Day) morning and afternoon for most locations. During
this lull afternoon temperatures in west side valleys could warm
above freezing and any snow that did accumulate overnight could
melt. The lull will be less pronounced over the Cascades and
Coast Range because these ranges accumulate more snow in westerly
flow, which is the regime we will be in. Snow levels will fall to
1500 feet tonight and remain there through Saturday.
The next short wave will bring even colder air to the area Saturday
evening through Sunday morning along with another round of
showers. Snow levels will plunge to sea level. It will rise to
500-1000 feet Sunday, then head back down to below 500 feet
Sunday night. There it will stay through Monday night. There is a
40% probability that the coastal beaches will get 1" of snow or
more. All areas will likely see the greatest accumulation of this
whole event Sunday night.
Due to all the snow, Winter Storm Warnings and Winter Weather
Advisories are in effect across the area. See PDXWSWMFR for the
latest information and details.
The trough will finally head off east Monday, and strong and cold
northerly flow will develop over the area. Short waves embedded
in the northerly flow will continue moving through Monday into
Tuesday, but they will not be as strong as the weekend waves.
Therefore, showers will diminish, but not end completely. It will
be quite cold though.
Significant travel impacts are expected through Monday morning
with this cold and active weather. Travelers should be prepared
for significant impacts including snow over all inland areas
through Monday, and even the the coastal beaches both Saturday
and Sunday night. Even during the lull on Saturday, gusty winds
will still actively create snow drifts and blowing snow that will
lead to reduced visibilities. Travel could be very difficult to
impossible at times and road closures are possible. Anyone
traveling today through Monday should check road conditions before
leaving, carry a winter emergency kit, and if possible, consider
alternate travel plans during periods of heavy snow.
Long term discussion from the Friday afternoon AFD...Mon 27 Dec
through Friday 31 Dec 2021. An upper level shortwave will
gradually shift eastward on Monday leaving a broad upper trough
across the Western U.S. with cold, northerly flow over the area.
Tuesday and Wednesday, an even colder airmass will move into the
PacNW as a couple low pressure centers move down the coast. Models
indicate the potential for light showers on Tuesday and Wednesday
as these disturbances moves southward, with low snow levels down
to lower valley floors and rain/snow mix or some snow down to
beaches at times. However, models indicate very low snow
accumulations during this period. Morning/nighttime lows will fall
into the single digits east of the Cascades Monday night through
Wednesday morning with some valley locations possibly dropping
below zero, with near record temperatures possible. West of the
Cascades, expect temperatures in the 20s across western valleys
and in the lower 30s near the coast. Exactly how cold temperatures
get will depend on the timing/track of the disturbances moving in
and how much clouds develop over the area during the nighttime
and early morning periods. Clear skies Monday night/Tuesday
morning and Tuesday night/Wednesday morning would result in
better radiational cooling and favor the colder solutions.
Late Wednesday into Wednesday night, as these disturbances exit to
the south, a drier but continued cold air mass will remain over the
area. Thursday into Friday another front moving down from the north
will bring additional chances for precipitation. -CC
&&
.AVIATION...25/00Z TAFs...A cold, showery air mass will persist
through Saturday afternoon. This will produce variable conditions
with rain/snow, mountain obscurations, mainly MVFR cigs/vis,
local/occasional IFR cigs/vis, and freezing levels around
1500-2500 feet MSL. Precipitation breaks should briefly be more
widespread early in the morning leaving the possibility of LIFR
fog or freezing fog in valleys. Additionally, there is a slight
chance of thunderstorms over the coastal waters to the immediate
coast, especially early this evening. -DW
&&
.MARINE...Updated 830 PM PST Friday, 24 December, 2021...A slight
chance of thunderstorms will continue over the waters this weekend.
Winds and seas are diminishing behind a front. But, seas will remain
very steep tonight due to ongoing large northwest swell. Steep to
very steep seas then accompany a series of unusually cold
disturbances during the weekend, with rain possibly changing over to
snow across the waters Sunday and Monday. Seas could become very
steep once again early Sunday into Sunday evening. The pattern is
expected to remain active early next week, with additional periods
of steep to very steep seas possible with each passing system.
-Schaaf/DW
&&
.MFR WATCHES/WARNINGS/ADVISORIES...
OR...Winter Weather Advisory until 10 AM PST Sunday for ORZ029>031.
Winter Storm Watch from Sunday morning through Monday morning
for ORZ029-030.
Winter Storm Warning until 8 AM PST Monday above 2000 feet
for ORZ027-028.
Winter Storm Watch from Saturday evening through Monday morning
above 500 feet for ORZ021-022.
Winter Storm Warning until 7 AM PST Monday above 2000 feet
for ORZ023>026.
Winter Weather Advisory until 10 PM PST Saturday above 1500 feet
for ORZ025-026.
CA...Winter Storm Warning until 10 AM PST Monday above 2000 feet
for CAZ080-082-083.
Winter Weather Advisory until 10 PM PST Saturday above 1500 feet
for CAZ080.
Winter Weather Advisory until 10 AM PST Monday for CAZ081.
Winter Weather Advisory until 10 AM PST Sunday for CAZ084-085.
Pacific Coastal Waters...
Small Craft Advisory from 1 AM Saturday to 4 AM PST Monday for
PZZ350-356-370-376.
Hazardous Seas Warning until 1 AM PST Saturday for
PZZ350-356-370-376.
15/15/16In the hours before
Local storm report, Dec 25, 12:05 AM PST, 3 hours 50 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEDFORD OR
1205 AM PST SAT DEC 25 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1203 AM SNOW 4 N EAGLE POINT 42.53N 122.80W
12/25/2021 M2.3 INCH JACKSON OR TRAINED SPOTTER
SNOW ACCUMULATION SINCE 3PM.
&&
CZSLocal storm report, Dec 25, 1:53 AM PST, 2 hours 2 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEDFORD OR
153 AM PST SAT DEC 25 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0149 AM SNOW MOUNT SHASTA 41.32N 122.31W
12/25/2021 M3.0 INCH SISKIYOU CA TRAINED SPOTTER
3700 FEET.
&&
CZSThe office that day
Everything else NWS Medford, OR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 25, 3:55 AM PST | Hazardous Seas Watch | MFR | 11 hr | |
| Dec 25, 2:35 PM PST | Gale Warning | MFR | 29 hr | |
| Dec 25, 2:35 PM PST | Hazardous Seas Warning | MFR | 46 hr |
Nearby
Small Craft Advisories in Oregon, 2021Every small craft advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.