Alert archive / Oregon / Frost Advisories in 2011
Frost Advisory 42, NWS Medford, OR
NWS Medford, OR issued this frost advisory at Dec 9, 2011, 3:00 AM PST for Coos County, Curry County, Douglas County, Oregon. It took effect at Dec 9, 2011, 11:00 PM PST. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Dec 9, 2011, 3:00 AM PST (11:00 UTC)
- In effect from
- Dec 9, 2011, 11:00 PM PST
- Expired
- Dec 10, 2011, 9:00 AM PST
- In force
- 10 hr
- Issued by
- NWS Medford, OR
Counties Coos County, OR, Curry County, OR, Douglas County, OR
The radar
The Medford radar (KMAX), 135 km from the middle of the area, began a volume at 10:58 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Medford/Jackson, OR (KMFR), launched 00:00Z, 11.0 hours before the alert went out and 108 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1919 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- -16 m²/s²
- 0-3 km storm-relative helicity
- 34 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
252 WWUS76 KMFR 091100 NPWMFR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MEDFORD OR 300 AM PST FRI DEC 9 2011 ORZ021-100000- /O.UPG.KMFR.FZ.A.0026.111210T0700Z-111210T1700Z/ /O.NEW.KMFR.FR.Y.0042.111210T0700Z-111210T1700Z/ /O.NEW.KMFR.FZ.W.0033.111210T0700Z-111210T1700Z/ /O.CON.KMFR.FZ.W.0032.000000T0000Z-111209T1700Z/ /O.CON.KMFR.FR.Y.0041.000000T0000Z-111209T1700Z/ SOUTH CENTRAL OREGON COAST- INCLUDING THE CITIES OF...COOS BAY...NORTH BEND...REEDSPORT... COQUILLE 300 AM PST FRI DEC 9 2011 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY... ...FROST ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY... A FREEZE WARNING AND FROST ADVISORY REMAIN IN EFFECT UNTIL 9 AM PST THIS MORNING. ANOTHER FREEZE WARNING AND FROST ADVISORY HAS BEEN ISSUED FOR TONIGHT THROUGH TOMORROW MORNING. * TEMPERATURES: TEMPERATURES WILL RANGE FROM 27 TO 32 DEGREES THROUGH MID MORNING TODAY IN THE FREEZE WARNING AREA. IN THE FROST ADVISORY AREA TEMPERATURES WILL RANGE FROM 33 TO 36 DEGREES. SIMILAR TEMPERATURES ARE EXPECTED TONIGHT INTO SATURDAY MORNING AS WELL. * LOCATIONS: THE FREEZE WARNING INCLUDES COQUILLE...COOS BAY... NORTH BEND...MYRTLE POINT...AND BANDON. * LOCATIONS: THE FROST ADVISORY INCLUDES REEDSPORT...LAKESIDE AND POWERS. * IMPACTS...SENSITIVE VEGETATION COULD BE DAMAGED OR KILLED IF NOT PROTECTED. UNINSULATED PIPES COULD FREEZE IF NOT PROTECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ ORZ022-100000- /O.NEW.KMFR.FR.Y.0042.111210T0700Z-111210T1700Z/ /O.CON.KMFR.FR.Y.0041.000000T0000Z-111209T1700Z/ CURRY COUNTY COAST- INCLUDING THE CITY OF...GOLD BEACH 300 AM PST FRI DEC 9 2011 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...FROST ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY... THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A FROST ADVISORY...WHICH IS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY. A FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING. * TEMPERATURE...TEMPERATURES WILL RANGE FROM 33 TO 36 DEGREES THROUGH MID MORNING TODAY. LOW TEMPERATURES WILL ONCE AGAIN DIP INTO THE 33 TO 36 DEGREE RANGE TONIGHT INTO SATURDAY MORNING. * LOCATIONS INCLUDE: GOLD BEACH...BROOKINGS...AND HARBOR. * IMPACTS...SENSITIVE VEGETATION COULD BE DAMAGED OR KILLED IF NOT PROTECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ ORZ023>026-100000- /O.CON.KMFR.AS.Y.0004.000000T0000Z-111210T2000Z/ CENTRAL DOUGLAS COUNTY-EASTERN CURRY COUNTY AND JOSEPHINE COUNTY- EASTERN DOUGLAS COUNTY FOOTHILLS-JACKSON COUNTY- INCLUDING THE CITIES OF...ROSEBURG...SUTHERLIN...GREEN... GRANTS PASS...MEDFORD...ASHLAND 300 AM PST FRI DEC 9 2011 ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SATURDAY... AN AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SATURDAY. * SYNOPSIS...STRONG HIGH PRESSURE OVER THE REGION WILL PERSIST INTO SATURDAY. UNTIL THEN WINDS WILL BE LIGHT IN THE VALLEYS AND THE AIR WILL BE STAGNANT WITH LITTLE VENTILATION. * IMPACTS...AIR QUALITY IS LIKELY TO DETERIORATE DUE TO INCREASING PARTICULATE MATTER TONIGHT THROUGH FRIDAY NIGHT. * LOCATIONS INCLUDE: ROSEBURG...SUTHERLIN...GREEN...GRANTS PASS CAVE JUNCTION...MEDFORD...ASHLAND. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN AIR STAGNATION ADVISORY INDICATES THAT DUE TO LIMITED MOVEMENT OF AN AIRMASS ACROSS THE ADVISORY AREA...POLLUTION WILL INCREASE. && $$ ORZ029>031-100000- /O.CON.KMFR.AS.Y.0004.000000T0000Z-111210T2000Z/ KLAMATH BASIN- NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY- CENTRAL AND EASTERN LAKE COUNTY- INCLUDING THE CITIES OF...ALTAMONT...KLAMATH FALLS...BEATTY... BLY...SPRAGUE RIVER...LAKEVIEW 300 AM PST FRI DEC 9 2011 ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SATURDAY... AN AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SATURDAY. * SYNOPSIS...STRONG HIGH PRESSURE OVER THE REGION WILL PERSIST INTO SATURDAY. THIS WILL KEEP AN INVERSION IN PLACE OVER THE AREA WITH LIGHT WINDS...WHICH WILL CAUSE POLLUTANTS TO ACCUMULATE. * IMPACTS...AIR QUALITY IS LIKELY TO DETERIORATE TONIGHT THROUGH EARLY SATURDAY. * LOCATIONS INCLUDE: ALTAMONT...KLAMATH FALLS...BEATTY...BLY... SPRAGUE RIVER...LAKEVIEW. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN AIR STAGNATION ADVISORY INDICATES THAT DUE TO LIMITED MOVEMENT OF AN AIRMASS ACROSS THE ADVISORY AREA...POLLUTION WILL INCREASE. && $$ WRIGHT
5 follow-up statements
865 WWUS76 KMFR 091714 NPWMFR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MEDFORD OR 914 AM PST FRI DEC 9 2011 ORZ021-100115- /O.EXP.KMFR.FZ.W.0032.000000T0000Z-111209T1700Z/ /O.EXP.KMFR.FR.Y.0041.000000T0000Z-111209T1700Z/ /O.CON.KMFR.FZ.W.0033.111210T0700Z-111210T1700Z/ /O.CON.KMFR.FR.Y.0042.111210T0700Z-111210T1700Z/ SOUTH CENTRAL OREGON COAST- INCLUDING THE CITIES OF...COOS BAY...NORTH BEND...REEDSPORT... COQUILLE 914 AM PST FRI DEC 9 2011 ...FREEZE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY... ...FROST ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY... ...FREEZE WARNING HAS EXPIRED... ...FROST ADVISORY HAS EXPIRED... THE FREEZE WARNING IS NO LONGER IN EFFECT. THE FROST ADVISORY IS NO LONGER IN EFFECT. A FREEZE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY. A FROST ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY. * TEMPERATURES: TEMPERATURES WILL RANGE FROM 27 TO 32 DEGREES THROUGH MID MORNING TODAY IN THE FREEZE WARNING AREA. IN THE FROST ADVISORY AREA TEMPERATURES WILL RANGE FROM 33 TO 36 DEGREES. SIMILAR TEMPERATURES ARE EXPECTED TONIGHT INTO SATURDAY MORNING AS WELL. * LOCATIONS: THE FREEZE WARNING INCLUDES COQUILLE...COOS BAY... NORTH BEND...MYRTLE POINT...AND BANDON. * LOCATIONS: THE FROST ADVISORY INCLUDES REEDSPORT...LAKESIDE AND POWERS. * IMPACTS...SENSITIVE VEGETATION COULD BE DAMAGED OR KILLED IF NOT PROTECTED. UNINSULATED PIPES COULD FREEZE IF NOT PROTECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ ORZ022-100115- /O.EXP.KMFR.FR.Y.0041.000000T0000Z-111209T1700Z/ /O.CON.KMFR.FR.Y.0042.111210T0700Z-111210T1700Z/ CURRY COUNTY COAST- INCLUDING THE CITY OF...GOLD BEACH 914 AM PST FRI DEC 9 2011 ...FROST ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY... ...FROST ADVISORY HAS EXPIRED... THE FROST ADVISORY IS NO LONGER IN EFFECT. A FROST ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY. * TEMPERATURE...TEMPERATURES WILL RANGE FROM 33 TO 36 DEGREES THROUGH MID MORNING TODAY. LOW TEMPERATURES WILL ONCE AGAIN DIP INTO THE 33 TO 36 DEGREE RANGE TONIGHT INTO SATURDAY MORNING. * LOCATIONS INCLUDE: GOLD BEACH...BROOKINGS...AND HARBOR. * IMPACTS...SENSITIVE VEGETATION COULD BE DAMAGED OR KILLED IF NOT PROTECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ ORZ023>026-100115- /O.CON.KMFR.AS.Y.0004.000000T0000Z-111210T2000Z/ CENTRAL DOUGLAS COUNTY-EASTERN CURRY COUNTY AND JOSEPHINE COUNTY- EASTERN DOUGLAS COUNTY FOOTHILLS-JACKSON COUNTY- INCLUDING THE CITIES OF...ROSEBURG...SUTHERLIN...GREEN... GRANTS PASS...MEDFORD...ASHLAND 914 AM PST FRI DEC 9 2011 ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SATURDAY... AN AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SATURDAY. * SYNOPSIS...STRONG HIGH PRESSURE OVER THE REGION WILL PERSIST INTO SATURDAY. UNTIL THEN WINDS WILL BE LIGHT IN THE VALLEYS AND THE AIR WILL BE STAGNANT WITH LITTLE VENTILATION. * IMPACTS...AIR QUALITY IS LIKELY TO DETERIORATE DUE TO INCREASING PARTICULATE MATTER TONIGHT THROUGH FRIDAY NIGHT. * LOCATIONS INCLUDE: ROSEBURG...SUTHERLIN...GREEN...GRANTS PASS CAVE JUNCTION...MEDFORD...ASHLAND. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN AIR STAGNATION ADVISORY INDICATES THAT DUE TO LIMITED MOVEMENT OF AN AIRMASS ACROSS THE ADVISORY AREA...POLLUTION WILL INCREASE. && $$ ORZ029>031-100115- /O.CON.KMFR.AS.Y.0004.000000T0000Z-111210T2000Z/ KLAMATH BASIN- NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY- CENTRAL AND EASTERN LAKE COUNTY- INCLUDING THE CITIES OF...ALTAMONT...KLAMATH FALLS...BEATTY... BLY...SPRAGUE RIVER...LAKEVIEW 914 AM PST FRI DEC 9 2011 ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SATURDAY... AN AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SATURDAY. * SYNOPSIS...STRONG HIGH PRESSURE OVER THE REGION WILL PERSIST INTO SATURDAY. THIS WILL KEEP AN INVERSION IN PLACE OVER THE AREA WITH LIGHT WINDS...WHICH WILL CAUSE POLLUTANTS TO ACCUMULATE. * IMPACTS...AIR QUALITY IS LIKELY TO DETERIORATE TONIGHT THROUGH EARLY SATURDAY. * LOCATIONS INCLUDE: ALTAMONT...KLAMATH FALLS...BEATTY...BLY... SPRAGUE RIVER...LAKEVIEW. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN AIR STAGNATION ADVISORY INDICATES THAT DUE TO LIMITED MOVEMENT OF AN AIRMASS ACROSS THE ADVISORY AREA...POLLUTION WILL INCREASE. && $$
843 WWUS76 KMFR 091741 NPWMFR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MEDFORD OR 941 AM PST FRI DEC 9 2011 ORZ021-092300- /O.CON.KMFR.FZ.W.0033.111210T0700Z-111210T1700Z/ /O.CON.KMFR.FR.Y.0042.111210T0700Z-111210T1700Z/ SOUTH CENTRAL OREGON COAST- INCLUDING THE CITIES OF...COOS BAY...NORTH BEND...REEDSPORT... COQUILLE 941 AM PST FRI DEC 9 2011 ...FREEZE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY... ...FROST ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY... A FREEZE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY. A FROST ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY. * TEMPERATURES: TEMPERATURES OF 27 TO 31 DEGREES ARE EXPECTED IN THE FREEZE WARNING AREA TONIGHT THROUGH SATURDAY MORNING. IN THE FROST ADVISORY AREA TEMPERATURES WILL RANGE FROM 32 TO 36 DEGREES. * LOCATIONS: THE FREEZE WARNING INCLUDES COQUILLE...NORTH BEND...MYRTLE POINT...AND BANDON. * LOCATIONS: THE FROST ADVISORY INCLUDES REEDSPORT...LAKESIDE AND POWERS. * IMPACTS...SENSITIVE VEGETATION COULD BE DAMAGED OR KILLED IF NOT PROTECTED. UNINSULATED PIPES COULD FREEZE IF NOT PROTECTED. * OTHER INFORMATION...A STRATUS SURGE MOVING NORTHWARD ALONG THE COAST MAY RESULT IN TEMPERATURES A BIT WARMER THAN CURRENTLY FORECAST. THIS WILL BE ASSESSED TODAY...AND ANY NECESSARY UPDATES WILL BE ISSUED THIS AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ ORZ022-092300- /O.CON.KMFR.FR.Y.0042.111210T0700Z-111210T1700Z/ CURRY COUNTY COAST- INCLUDING THE CITY OF...GOLD BEACH 941 AM PST FRI DEC 9 2011 ...FROST ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY... A FROST ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY. * TEMPERATURE...LOW TEMPERATURES WILL ONCE AGAIN DIP INTO THE 33 TO 36 DEGREE RANGE TONIGHT INTO SATURDAY MORNING. * LOCATIONS INCLUDE: GOLD BEACH...BROOKINGS...AND HARBOR. * IMPACTS...SENSITIVE VEGETATION COULD BE DAMAGED OR KILLED IF NOT PROTECTED. * OTHER INFORMATION...A STRATUS SURGE MOVING NORTHWARD ALONG THE COAST MAY RESULT IN TEMPERATURES A BIT WARMER THAN CURRENTLY FORECAST. THIS WILL BE ASSESSED TODAY...AND ANY NECESSARY UPDATES WILL BE ISSUED THIS AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ ORZ023>026-092300- /O.CON.KMFR.AS.Y.0004.000000T0000Z-111210T2000Z/ CENTRAL DOUGLAS COUNTY-EASTERN CURRY COUNTY AND JOSEPHINE COUNTY- EASTERN DOUGLAS COUNTY FOOTHILLS-JACKSON COUNTY- INCLUDING THE CITIES OF...ROSEBURG...SUTHERLIN...GREEN... GRANTS PASS...MEDFORD...ASHLAND 941 AM PST FRI DEC 9 2011 ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SATURDAY... AN AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SATURDAY. * SYNOPSIS...STRONG HIGH PRESSURE OVER THE REGION WILL PERSIST INTO SATURDAY. UNTIL THEN WINDS WILL BE LIGHT IN THE VALLEYS AND THE AIR WILL BE STAGNANT WITH LITTLE VENTILATION. * IMPACTS...AIR QUALITY IS LIKELY TO DETERIORATE DUE TO INCREASING PARTICULATE MATTER TONIGHT THROUGH FRIDAY NIGHT. * LOCATIONS INCLUDE: ROSEBURG...SUTHERLIN...GREEN...GRANTS PASS CAVE JUNCTION...MEDFORD...ASHLAND. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN AIR STAGNATION ADVISORY INDICATES THAT DUE TO LIMITED MOVEMENT OF AN AIRMASS ACROSS THE ADVISORY AREA...POLLUTION WILL INCREASE. && $$ ORZ029>031-092300- /O.CON.KMFR.AS.Y.0004.000000T0000Z-111210T2000Z/ KLAMATH BASIN- NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY- CENTRAL AND EASTERN LAKE COUNTY- INCLUDING THE CITIES OF...ALTAMONT...KLAMATH FALLS...BEATTY... BLY...SPRAGUE RIVER...LAKEVIEW 941 AM PST FRI DEC 9 2011 ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SATURDAY... AN AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SATURDAY. * SYNOPSIS...STRONG HIGH PRESSURE OVER THE REGION WILL PERSIST INTO SATURDAY. THIS WILL KEEP AN INVERSION IN PLACE OVER THE AREA WITH LIGHT WINDS...WHICH WILL CAUSE POLLUTANTS TO ACCUMULATE. * IMPACTS...AIR QUALITY IS LIKELY TO DETERIORATE TONIGHT THROUGH EARLY SATURDAY. * LOCATIONS INCLUDE: ALTAMONT...KLAMATH FALLS...BEATTY...BLY... SPRAGUE RIVER...LAKEVIEW. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN AIR STAGNATION ADVISORY INDICATES THAT DUE TO LIMITED MOVEMENT OF AN AIRMASS ACROSS THE ADVISORY AREA...POLLUTION WILL INCREASE. && $$ BTL
690 WWUS76 KMFR 092233 NPWMFR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MEDFORD OR 233 PM PST FRI DEC 9 2011 ORZ021-101400- /O.CON.KMFR.FZ.W.0033.111210T0700Z-111210T1700Z/ /O.CON.KMFR.FR.Y.0042.111210T0700Z-111210T1700Z/ SOUTH CENTRAL OREGON COAST- INCLUDING THE CITIES OF...COOS BAY...NORTH BEND...REEDSPORT... COQUILLE 233 PM PST FRI DEC 9 2011 ...FREEZE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY... ...FROST ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY... A FREEZE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY. A FROST ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY. * TEMPERATURES: TEMPERATURES OF 28 TO 31 DEGREES ARE EXPECTED IN THE FREEZE WARNING AREA LATE TONIGHT INTO SATURDAY MORNING. IN THE FROST ADVISORY AREA TEMPERATURES WILL RANGE FROM 32 TO 36 DEGREES. * LOCATIONS: THE FREEZE WARNING INCLUDES COQUILLE...NORTH BEND...COOS BAY...AND MYRTLE POINT. * LOCATIONS: THE FROST ADVISORY INCLUDES BANDON...REEDSPORT... LAKESIDE AND POWERS. * IMPACTS...SENSITIVE VEGETATION COULD BE DAMAGED OR KILLED IF NOT PROTECTED. UNINSULATED PIPES COULD FREEZE IF NOT PROTECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ ORZ022-101400- /O.CON.KMFR.FR.Y.0042.111210T0700Z-111210T1700Z/ CURRY COUNTY COAST- INCLUDING THE CITIES OF...HARBOR...GOLD BEACH 233 PM PST FRI DEC 9 2011 ...FROST ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY... A FROST ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY. * TEMPERATURE...LOW TEMPERATURES WILL ONCE AGAIN DIP INTO THE 32 TO 36 DEGREE RANGE TONIGHT INTO SATURDAY MORNING. * LOCATIONS INCLUDE: GOLD BEACH...BROOKINGS...AND HARBOR. * IMPACTS...SENSITIVE VEGETATION COULD BE DAMAGED OR KILLED IF NOT PROTECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ ORZ023>026-101400- /O.CON.KMFR.AS.Y.0004.000000T0000Z-111210T2000Z/ CENTRAL DOUGLAS COUNTY-EASTERN CURRY COUNTY AND JOSEPHINE COUNTY- EASTERN DOUGLAS COUNTY FOOTHILLS-JACKSON COUNTY- INCLUDING THE CITIES OF...ROSEBURG...SUTHERLIN...GREEN... GRANTS PASS...MEDFORD...ASHLAND 233 PM PST FRI DEC 9 2011 ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SATURDAY... AN AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SATURDAY. * SYNOPSIS...STRONG HIGH PRESSURE OVER THE AREA WILL WEAKEN SATURDAY INTO SUNDAY. COOLING ALOFT BEGINNING ON SATURDAY AND CONTINUING THROUGH SUNDAY IS EXPECTED TO MIX OUT THE STAGNANT AIR IN THE VALLEYS AS THE INVERSION WEAKENS AND THEN FULLY DISSOLVES. * IMPACTS...AIR QUALITY WILL REMAIN DEGRADED THROUGH EARLY SATURDAY BEFORE BEGINNING TO IMPROVE. * LOCATIONS INCLUDE: ROSEBURG...SUTHERLIN...GREEN...GRANTS PASS CAVE JUNCTION...MEDFORD...ASHLAND. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN AIR STAGNATION ADVISORY INDICATES THAT DUE TO LIMITED MOVEMENT OF AN AIRMASS ACROSS THE ADVISORY AREA...POLLUTION WILL INCREASE. && $$ ORZ029>031-101400- /O.CON.KMFR.AS.Y.0004.000000T0000Z-111210T2000Z/ KLAMATH BASIN- NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY- CENTRAL AND EASTERN LAKE COUNTY- INCLUDING THE CITIES OF...ALTAMONT...KLAMATH FALLS...BEATTY... BLY...SPRAGUE RIVER...LAKEVIEW 233 PM PST FRI DEC 9 2011 ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SATURDAY... AN AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SATURDAY. * SYNOPSIS...STRONG HIGH PRESSURE OVER THE AREA WILL WEAKEN SATURDAY INTO SUNDAY. COOLING ALOFT BEGINNING ON SATURDAY AND CONTINUING THROUGH SUNDAY IS EXPECTED TO MIX OUT THE STAGNANT AIR IN THE VALLEYS AS THE INVERSION WEAKENS AND THEN FULLY DISSOLVES. * IMPACTS...AIR QUALITY WILL REMAIN DEGRADED THROUGH EARLY SATURDAY BEFORE BEGINNING TO IMPROVE. * LOCATIONS INCLUDE: ALTAMONT...KLAMATH FALLS...BEATTY...BLY... SPRAGUE RIVER...LAKEVIEW. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN AIR STAGNATION ADVISORY INDICATES THAT DUE TO LIMITED MOVEMENT OF AN AIRMASS ACROSS THE ADVISORY AREA...POLLUTION WILL INCREASE. && $$ BTL
434 WWUS76 KMFR 100823 NPWMFR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MEDFORD OR 1223 AM PST SAT DEC 10 2011 ORZ021-101700- /O.CAN.KMFR.FZ.W.0033.000000T0000Z-111210T1700Z/ /O.CON.KMFR.FR.Y.0042.000000T0000Z-111210T1700Z/ SOUTH CENTRAL OREGON COAST- INCLUDING THE CITIES OF...COQUILLE 1223 AM PST SAT DEC 10 2011 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...FREEZE WARNING CANCELLED... THE NATIONAL WEATHER SERVICE IN MEDFORD HAS CANCELLED THE FREEZE WARNING. A FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING. * TEMPERATURES: STRATUS HAS MOVED ONTO THE COAST AND WILL KEEP TEMPERATURES FROM FALLING BELOW FREEZING TONIGHT. HOWEVER...TEMPERATURES WILL FALL INTO THE 33 TO 36 DEGREE RANGE OVER INLAND SECTIONS OF COOS COUNTY BY MORNING...RESULTING IN AREAS OF FROST. * LOCATIONS: THE FROST ADVISORY INCLUDES COQUILLE...MYRTLE POINT AND POWERS. * IMPACTS...SENSITIVE VEGETATION COULD BE DAMAGED OR KILLED IF NOT PROTECTED. UNINSULATED PIPES COULD FREEZE IF NOT PROTECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ ORZ023>026-101715- /O.EXT.KMFR.AS.Y.0004.000000T0000Z-111211T2000Z/ CENTRAL DOUGLAS COUNTY-EASTERN CURRY COUNTY AND JOSEPHINE COUNTY- EASTERN DOUGLAS COUNTY FOOTHILLS-JACKSON COUNTY- INCLUDING THE CITIES OF...ROSEBURG...SUTHERLIN...GREEN... GRANTS PASS...MEDFORD...ASHLAND 1223 AM PST SAT DEC 10 2011 ...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL NOON PST SUNDAY... THE AIR STAGNATION ADVISORY IS NOW IN EFFECT UNTIL NOON PST SUNDAY. * SYNOPSIS...STRONG HIGH PRESSURE OVER THE AREA WILL WEAKEN SATURDAY. HOWEVER...THERE IS NOT EXPECTED TO BE ENOUGH MIXING TO FULLY BREAK VALLEY INVERSIONS UNTIL A COLD FRONT MOVES THROUGH SUNDAY. * IMPACTS...AIR QUALITY WILL REMAIN DEGRADED THROUGH SUNDAY MORNING AND THEN IMPROVE SUNDAY AFTERNOON AS A FRONT MOVES THROUGH. * LOCATIONS INCLUDE: ROSEBURG...SUTHERLIN...GREEN...GRANTS PASS...MEDFORD...ASHLAND. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN AIR STAGNATION ADVISORY INDICATES THAT DUE TO LIMITED MOVEMENT OF AN AIRMASS ACROSS THE ADVISORY AREA...POLLUTION WILL INCREASE. && $$ ORZ029>031-101715- /O.EXT.KMFR.AS.Y.0004.000000T0000Z-111211T2000Z/ KLAMATH BASIN- NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY- CENTRAL AND EASTERN LAKE COUNTY- INCLUDING THE CITIES OF...ALTAMONT...KLAMATH FALLS...BEATTY... BLY...SPRAGUE RIVER...LAKEVIEW 1223 AM PST SAT DEC 10 2011 ...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL NOON PST SUNDAY... THE AIR STAGNATION ADVISORY IS NOW IN EFFECT UNTIL NOON PST SUNDAY. * SYNOPSIS...STRONG HIGH PRESSURE OVER THE AREA WILL WEAKEN SATURDAY. HOWEVER...THERE IS NOT EXPECTED TO BE ENOUGH MIXING TO FULLY BREAK VALLEY INVERSIONS UNTIL A COLD FRONT MOVES THROUGH SUNDAY. * IMPACTS...AIR QUALITY WILL REMAIN DEGRADED THROUGH SUNDAY MORNING AND THEN IMPROVE SUNDAY AFTERNOON AS A FRONT MOVES THROUGH. * LOCATIONS INCLUDE: ALTAMONT...KLAMATH FALLS...BEATTY...BLY... SPRAGUE RIVER...LAKEVIEW. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN AIR STAGNATION ADVISORY INDICATES THAT DUE TO LIMITED MOVEMENT OF AN AIRMASS ACROSS THE ADVISORY AREA...POLLUTION WILL INCREASE. && $$ ORZ022-101700- /O.CON.KMFR.FR.Y.0042.000000T0000Z-111210T1700Z/ CURRY COUNTY COAST- 1223 AM PST SAT DEC 10 2011 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... A FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING. * TEMPERATURE...STRATUS HAS MOVED ONTO THE COAST AND WILL KEEP TEMPERATURES IN THE UPPER 30S AND LOW 40S THROUGH SATURDAY MORNING. HOWEVER...TEMPERATURES WILL DIP INTO THE 33 TO 36 DEGREE RANGE OVER INLAND SECTIONS OF CURRY COUNTY SATURDAY MORNING...RESULTING IN AREAS OF FROST. * LOCATIONS INCLUDE: INLAND RURAL AREAS OF CURRY COUNTY. * IMPACTS...SENSITIVE VEGETATION COULD BE DAMAGED OR KILLED IF NOT PROTECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ WRIGHT
444 WWUS76 KMFR 101705 NPWMFR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MEDFORD OR 905 AM PST SAT DEC 10 2011 ORZ021-022-101815- /O.EXP.KMFR.FR.Y.0042.000000T0000Z-111210T1700Z/ SOUTH CENTRAL OREGON COAST-CURRY COUNTY COAST- 905 AM PST SAT DEC 10 2011 ...FROST ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING... THE FROST ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING. CLOUD COVER OVER THE COASTAL REGION WILL KEEP TEMPERATURES WARMWER AGAIN TONIGHT...WITH ONLY ISOLATED FROST EXPECTED. $$ ORZ023>026-110115- /O.CON.KMFR.AS.Y.0004.000000T0000Z-111211T2000Z/ CENTRAL DOUGLAS COUNTY-EASTERN CURRY COUNTY AND JOSEPHINE COUNTY- EASTERN DOUGLAS COUNTY FOOTHILLS-JACKSON COUNTY- INCLUDING THE CITIES OF...ROSEBURG...SUTHERLIN...GREEN... GRANTS PASS...MEDFORD...ASHLAND 905 AM PST SAT DEC 10 2011 ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SUNDAY... AN AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SUNDAY. * SYNOPSIS...STRONG HIGH PRESSURE OVER THE AREA WILL WEAKEN SATURDAY. HOWEVER...THERE IS NOT EXPECTED TO BE ENOUGH MIXING TO FULLY BREAK VALLEY INVERSIONS UNTIL A COLD FRONT MOVES THROUGH SUNDAY. * IMPACTS...AIR QUALITY WILL REMAIN DEGRADED THROUGH SUNDAY MORNING AND THEN IMPROVE SUNDAY AFTERNOON AS A FRONT MOVES THROUGH. * LOCATIONS INCLUDE: ROSEBURG...SUTHERLIN...GREEN...GRANTS PASS...MEDFORD...ASHLAND. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN AIR STAGNATION ADVISORY INDICATES THAT DUE TO LIMITED MOVEMENT OF AN AIRMASS ACROSS THE ADVISORY AREA...POLLUTION WILL INCREASE. && $$ ORZ029>031-110115- /O.CON.KMFR.AS.Y.0004.000000T0000Z-111211T2000Z/ KLAMATH BASIN- NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY- CENTRAL AND EASTERN LAKE COUNTY- INCLUDING THE CITIES OF...ALTAMONT...KLAMATH FALLS...BEATTY... BLY...SPRAGUE RIVER...LAKEVIEW 905 AM PST SAT DEC 10 2011 ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SUNDAY... AN AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SUNDAY. * SYNOPSIS...STRONG HIGH PRESSURE OVER THE AREA WILL WEAKEN SATURDAY. HOWEVER...THERE IS NOT EXPECTED TO BE ENOUGH MIXING TO FULLY BREAK VALLEY INVERSIONS UNTIL A COLD FRONT MOVES THROUGH SUNDAY. * IMPACTS...AIR QUALITY WILL REMAIN DEGRADED THROUGH SUNDAY MORNING AND THEN IMPROVE SUNDAY AFTERNOON AS A FRONT MOVES THROUGH. * LOCATIONS INCLUDE: ALTAMONT...KLAMATH FALLS...BEATTY...BLY... SPRAGUE RIVER...LAKEVIEW. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN AIR STAGNATION ADVISORY INDICATES THAT DUE TO LIMITED MOVEMENT OF AN AIRMASS ACROSS THE ADVISORY AREA...POLLUTION WILL INCREASE. && $$
What forecasters said that day
The local office's own words before this frost 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 frost advisory went out at Dec 9, 2:49 AM PST, 11 minutes earlier.
Area forecast discussion, Dec 9, 2:49 AM PST, 11 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MEDFORD OR
249 AM PST FRI DEC 9 2011
.DISCUSSION...A STAGNANT PATTERN CONTINUES OVER THE PACNW THIS
MORNING AS HIGH PRESSURE ALOFT REMAINS PARKED JUST OFF THE NW
OREGON COAST. THE THERMAL SURFACE TROUGH AXIS STRADDLES THE COAST,
BUT IT IS BEGINNING TO CREEP NORTHWARD. MORNING 11-3.9 SATELLITE
IMAGERY SHOWS STRATUS AND FOG COVERAGE SIMILAR TO YESTERDAY...THAT
IS WIDESPREAD COVERAGE IN THE UMPQUA AND MORE SCATTERED COVERAGE
OVER JOSEPHINE COUNTY. WE ARE SEEING SOME LOWER VISIBILITIES
DEVELOPING OVER PORTIONS OF THE COAST AND JACKSON COUNTY
(INCLUDING THE ROGUE VALLEY) WHICH WILL LIKELY FILL IN MORE
EXTENSIVELY BY DAWN. ALSO OF NOTE IS A FINGER OF MARINE STRATUS
MOVING NORTH ALONG THE CALIFORNIA COAST. THIS IS DUE TO INCREASING
SOUTHERLY FLOW ALONG THE COAST AS THE AFOREMENTIONED SURFACE LOW
MOVES NORTH.
THE RIDGE IS EXPECTED TO REMAIN UNCHANGED MUCH OF TODAY THUS TODAY
WILL BE A NEAR CARBON COPY OF YESTERDAY. ONE NOTEABLE EXCEPTION
WILL BE ALONG THE SOUTHERN CURRY COAST AROUND BROOKINGS WHERE THE
OFFSHORE FLOW WILL BECOME SOUTHERLY, ALLOWING STRATUS TO MOVE IN
THIS MORNING. THIS WILL PREVENT THE AREA FROM GETTING NEARLY AS
WARM AS YESTERDAY.
BY TONIGHT, HOWEVER, THE RIDGE WILL FINALLY BEGINS TO WEAKEN AND
MOVE EAST AS A TROUGH OUT AROUND 150W MOVES IN. THIS WILL ALSO
CAUSE THE THERMAL SURFACE TROUGH TO WEAKEN AND MOVE NORTH. THE
RESULTING SOUTHERLY, ONSHORE FLOW ALONG THE COAST ALMOST ALWAYS
RESULTS IN A SURGE OF STRATUS ALONG THE COAST. HAVE THUS INCREASED
STRATUS ALONG THE COAST AND OVER THE WATERS TONIGHT INTO SATURDAY
MORNING. THINK WE'LL GET ONE MORE COLD NIGHT ALONG THE COAST
FRIDAY NIGHT/SATURDAY AM BEFORE THE STRATUS MOVES IN AND HAVE
UPGRADED THE FREEZE WATCH ALONG THE COAST TO A WARNING AND ISSUED
FROST ADVISORIES AS WELL.
THE UPPER TROUGH AND ASSOCIATED SURFACE FRONT WILL THEN
MOVE INTO THE COAST SATURDAY NIGHT AND SUNDAY. FLOW AHEAD OF THE
FRONT AND CERTAINLY WITH THE FRONT WILL FINALLY MIX OUT THE
INVERSIONS AND CLEAR THE AIR IN THE VALLEYS. THE AIR STAGNATION
ADIVSORY CURRENTLY GOES THROUGH NOON SATURDAY AND WILL KEEP IT AS
IS FOR NOW. MOST OF THE DYNAMICS WITH THIS FRONT WILL MOVE IN
SOUTH OF US AS THE SYSTEM CLOSES OFF OVER CALIFORNIA. AS A RESULT,
THIS ONE WON'T BE MUCH OF A PRECIP PRODUCER FOR US, BUT IT WILL
PROVIDE OUR BEST SHOT AT PRECIP IN QUITE A WHILE.
THERE HASN'T BEEN MUCH CHANGE IN THE EXTENDED FORECAST PERIOD
EITHER. MODELS ALL SHOW ANOTHER SYSTEM ARRIVING MID WEEK, BUT
DIFFER DRAMATICALLY IN THE DETAILS. HOWEVER, IT FINALLY LOOKS LIKE
WE WILL GET OUT OF THE STAGNANT PATTERN AND STAY OUT. -WRIGHT
&&
.AVIATION...WIDESPREAD MVFR CIGS AND VIS WITH AREAS IFR TO LIFR
THROUGH THE UMPQUA BASIN, INCLUDING KRBG, THIS MORNING. ISOLD
MVFR CONDITIONS ELSEWHERE IN WESTERN OREGON WILL LIKELY
DETERIORATE THROUGH DAWN WITH AT LEAST AREAS OF IFR CIG/VIS AS FOG
DEVELOPS. CONDITIONS WILL IMPROVE TO MVFR THROUGH THE UMPQUA BY
LATE MORNING. VFR ELSEWHERE THROUGH TODAY. STRATUS WILL MOVE
NORTH ALONG THE COAST TONIGHT WITH ANOTHER ROUND OF STRATUS/FG
OVER INLAND VALLEYS.
&&
.MFR WATCHES/WARNINGS/ADVISORIES...
OR...FROST ADVISORY UNTIL 9 AM PST THIS MORNING FOR ORZ021-022.
FROST ADVISORY FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY FOR
ORZ021-022.
FREEZE WARNING UNTIL 9 AM PST THIS MORNING FOR ORZ021.
FREEZE WARNING FROM 11 PM THIS EVENING TO 9 AM PST SATURDAY FOR
ORZ021.
AIR STAGNATION ADVISORY UNTIL NOON PST SATURDAY FOR
ORZ023-024-026.
AIR STAGNATION ADVISORY UNTIL NOON PST SATURDAY FOR ORZ029>031.
CA...NONE.
PZ...NONE.Hazardous weather outlook, Dec 8, 5:05 PM PST, 9 hours 55 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE MEDFORD OR 505 PM PST THU DEC 8 2011 ORZ021-091915- SOUTH CENTRAL OREGON COAST- 505 PM PST THU DEC 8 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST OREGON. .DAY ONE...TONIGHT A FREEZE WARNING IS IN EFFECT FROM 11 PM PST THIS EVENING TO 9A M PST FRIDAY FOR AREAS EXPECTING OVERNIGHT LOWS OF 32 DEGREES OR LESS. A FROST ADVISORY IS IN EFFECT FROM 11 PM PST THIS EVENING UNTIL 9 AM PST FRIDAY FOR AREAS EXPECTING OVERNIGHT LOWS OF BETWEEN 33 AND 36 DEGREES. PLEASE SEE THE WEATHER MESSAGE FOR MORE SPECIFIC DETAILS. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY THE FREEZE WARNING IS IN EFFECT UNTIL 9AM PST FRIDAY. THE FROST ADVISORY IS IN EFFECT UNTIL 9 AM PST FRIDAY. A FREEZE WATCH IS IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY MORNING. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. ORZ022-091915- CURRY COUNTY COAST- 505 PM PST THU DEC 8 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST OREGON. .DAY ONE...TONIGHT A FROST ADVISORY IS IN EFFECT FROM 11 PM PST THIS EVENING UNTIL 9 AM PST FRIDAY. PLEASE SEE THE WEATHER MESSAGE FOR MORE SPECIFIC DETAILS. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY THE FROST ADVISORY IS IN EFFECT UNTIL 9 AM PST FRIDAY. NO OTHER HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. ORZ023-024-026-029>031-091915- CENTRAL DOUGLAS COUNTY-EASTERN CURRY COUNTY AND JOSEPHINE COUNTY- JACKSON COUNTY-KLAMATH BASIN- NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY- CENTRAL AND EASTERN LAKE COUNTY- 505 PM PST THU DEC 8 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL OREGON AND SOUTHWEST OREGON. .DAY ONE...TONIGHT AN AIR STAGNATION ADVISORY REMAINS IN EFFECT THROUGH TONIGHT. PLEASE SEE THE WEATHER MESSAGE FOR MORE SPECIFIC DETAILS. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY THE AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 12 PM PST SATURDAY. NO OTHER HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
The office that day
Everything else NWS Medford, OR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 9, 3:00 AM PST | Freeze Warning | MFR | Coos, Curry, Douglas | 21 hr |
Nearby
Frost Advisories in Oregon, 2011Every frost advisory in 2011
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.