Alert archive / Oregon / High Wind Warnings in 2018

High Wind Warning 3, NWS Medford, OR

January 20, 2018Siskiyou County, California; 5 counties in Oregon

NWS Medford, OR issued this high wind warning at Jan 20, 2018, 3:46 AM PST for Siskiyou County, California; 5 counties in Oregon. It took effect at Jan 21, 2018, 4:00 AM PST. It was in force for 15 hr. 5 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jan 20, 2018, 3:46 AM PST (11:46 UTC)
In effect from
Jan 21, 2018, 4:00 AM PST
Expired
Jan 21, 2018, 7:00 PM PST
In force
15 hr
Issued by
NWS Medford, OR

Counties Siskiyou County, CA, Coos County, OR, Curry County, OR, Douglas County, OR, Klamath County, OR, Lake County, OR

The radar

The Medford radar (KMAX), 65 km from the middle of the area, began a volume at 11:52 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.

What was reported inside it

TimeReportWhereRemark
Jan 21, 9:13 AM PSTNON-TSTM WND GST 599 Wnw Powers, OROBSERVATION OCCURRED AT THE LONG PRAIRIE RAWS SITE AT AN ELEVATION OF 1093 FEET.
Jan 21, 9:39 AM PSTNON-TSTM WND GST 5518 Ne Harbor, ORMEASURED AT QUAIL PRAIRIE RAWS. ELEVATION OF 3183 FEET.
Jan 21, 11:59 AM PSTNON-TSTM WND GST 60Gold Beach, OR
Jan 21, 5:00 PM PSTHEAVY RAIN 1.75 Nnw Brookings, ORTHE DURATION OF THE HEAVY RAIN EVENT WAS 12 HOURS.
Jan 21, 6:56 PM PSTSNOW 41 Wsw Mount Shasta, CATHE DURATION OF THE SNOW EVENT WAS 3 HOURS.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Medford/Jackson, OR (KMFR), launched 00:00Z, 11.8 hours before the alert went out and 35 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.

Skew-T log-pSkew-T log-p diagram, Medford/Jackson, OR at 00:00Z on 2018-01-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 45 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Medford/Jackson, OR at 00:00Z on 2018-01-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 30 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
45 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
853 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
30 m²/s²
0-3 km storm-relative helicity
41 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

907 
WWUS76 KMFR 201146
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
346 AM PST Sat Jan 20 2018

.A strong front will bring strong, damaging winds to portions of 
the coast late Saturday night through Sunday morning and the 
Shasta Valley and east side Sunday morning through Sunday 
evening. 

ORZ030-031-210015-
/O.UPG.KMFR.HW.A.0003.180121T2100Z-180122T0900Z/
/O.NEW.KMFR.WI.Y.0005.180121T1500Z-180122T0300Z/
/O.NEW.KMFR.HW.W.0003.180121T1500Z-180122T0300Z/
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
Including the cities of Adel, Lakeview, and Valley Falls
346 AM PST Sat Jan 20 2018

...HIGH WIND WARNING IN EFFECT FROM 7 AM TO 7 PM PST SUNDAY...
...WIND ADVISORY IN EFFECT FROM 7 AM TO 7 PM PST SUNDAY...

* Winds...Southwest 40 to 50 mph with gust to 70 mph in the
  warning area. Southwest 30 to 40 mph with gusts to 50 mph in the
  advisory area.

* Timing...Winds increase Sunday morning, then peak Sunday 
  afternoon into Sunday evening. 

* Locations in the warning include...Most of highway 31 including
  Paisley, Summer Lake, and Silver Lake, and the higher terrain 
  around the Klamath and Lake County line. 

* Locations in the advisory include...Lakeview, Adel, Fort Rock,
  and highway 395 over northern Lake County.

* Impacts...Driving will become difficult on area roadways, 
  especially for high profile vehicles. In populated areas, 
  unsecured items may be blown about. 

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD 

Precautionary/preparedness actions...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts of
58 mph or more can lead to property damage. Travel will be
impacted, especially for high profile vehicles.

A Wind Advisory means that winds of 35 mph are expected with
higher gusts possible. 

&&

$$

ORZ021-022-210015-
/O.UPG.KMFR.HW.A.0003.180121T0900Z-180121T2000Z/
/O.NEW.KMFR.HW.W.0003.180121T1200Z-180121T2100Z/
South Central Oregon Coast-Curry County Coast-
Including the cities of Reedsport, Bandon, Port Orford, 
and Gold Beach
346 AM PST Sat Jan 20 2018

...HIGH WIND WARNING IN EFFECT FROM 4 AM TO 1 PM PST SUNDAY...

* Winds...Southwest 35 to 45 mph with gusts to 65 mph possible.
  Capes and headlands may see gusts as high as 80 mph.

* Timing...Winds increase Saturday night, then peak late 
  Saturday night through Sunday morning. 

* Locations include...Gold Beach, Port Orford, Bandon and much of
  highway 101 in southwest Oregon from Pistol River north to
  Reedsport.

* Impacts...Dangerous driving conditions, especially for high-
  profile vehicles. Driving will be most hazardous near Capes and
  headlands as well as exposed sections of highway 101. Outdoor
  objects may be blown away or damaged.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD 

Precautionary/preparedness actions...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts of
58 mph or more can lead to property damage. Travel will be
impacted, especially for high profile vehicles.

&&

$$

CAZ081-210015-
/O.UPG.KMFR.HW.A.0003.180121T1500Z-180122T0000Z/
/O.NEW.KMFR.HW.W.0003.180121T1500Z-180122T0300Z/
Central Siskiyou County-
Including the city of Weed
346 AM PST Sat Jan 20 2018

...HIGH WIND WARNING IN EFFECT FROM 7 AM TO 7 PM PST SUNDAY...

* Winds...South 40 to 50 mph with gusts up to 70 mph possible.

* Timing...Winds are expected to be strongest from Sunday 
  morning into Sunday afternoon. 

* Locations include...The south end of the Shasta Valley including
  Interstate 5 from Weed to Grenada. 

* Impacts...Winds will make driving difficult, especially for high
  profile vehicles heading south. Loose items may be blown about. 

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD 

Precautionary/preparedness actions...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts of
58 mph or more can lead to property damage. Travel will be
impacted, especially for high profile vehicles.

&&

$$
4 follow-up statements
690 
WWUS76 KMFR 202242
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
242 PM PST Sat Jan 20 2018

.A strong front will bring strong, damaging winds to portions of
the coast late tonight through Sunday morning, and the Shasta 
Valley and east of the Cascades Sunday morning through Sunday 
evening.

ORZ030-031-211200-
/O.CON.KMFR.HW.W.0003.180121T1500Z-180122T0300Z/
/O.CON.KMFR.WI.Y.0005.180121T1500Z-180122T0300Z/
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
Including the cities of Adel, Lakeview, and Valley Falls
242 PM PST Sat Jan 20 2018

...HIGH WIND WARNING REMAINS IN EFFECT FROM 7 AM TO 7 PM PST
SUNDAY...
...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM TO 7 PM PST SUNDAY...

* Winds...Southwest 40 to 50 mph with gust to 70 mph in the 
  warning area. Southwest 30 to 40 mph with gusts to 50 mph in 
  the advisory area. 

* Timing...Winds increase Sunday morning, then peak Sunday 
  afternoon into Sunday evening. 

* Locations in the warning include...Most of highway 31 
  including Paisley, Summer Lake, and Silver Lake, and the 
  higher terrain around the Klamath and Lake County line. 

* Locations in the advisory include...Lakeview, Adel, Fort Rock, 
  and highway 395 over northern Lake County. 

* Impacts...Driving will become difficult on area roadways, 
  especially for high profile vehicles. In populated areas, 
  unsecured items may be blown about. 

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD 

Precautionary/preparedness actions...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage. Travel will be
impacted, especially for high profile vehicles.

A Wind Advisory means that winds of 35 mph are expected with
higher gusts possible.

&&

$$

ORZ021-022-211200-
/O.CON.KMFR.HW.W.0003.180121T1200Z-180121T2100Z/
South Central Oregon Coast-Curry County Coast-
Including the cities of Reedsport, Bandon, Port Orford, 
and Gold Beach
242 PM PST Sat Jan 20 2018

...HIGH WIND WARNING REMAINS IN EFFECT FROM 4 AM TO 1 PM PST
SUNDAY...

* Winds...Southwest 35 to 45 mph with gusts to 65 mph possible. 
  Capes and headlands may see gusts as high as 80 mph. 

* Timing...Winds will start to increase tonight, then peak late 
  tonight through Sunday morning. 

* Locations include...Gold Beach, Port Orford, Bandon and much 
  of highway 101 in southwest Oregon from Pistol River north to 
  Reedsport. 

* Impacts...Dangerous driving conditions, especially for high- 
  profile vehicles. Driving will be most hazardous near Capes 
  and headlands as well as exposed sections of highway 101. 
  Outdoor objects may be blown away or damaged. 

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD 

Precautionary/preparedness actions...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage. Travel will be
impacted, especially for high profile vehicles.

&&

$$

CAZ081-211200-
/O.CON.KMFR.HW.W.0003.180121T1500Z-180122T0300Z/
Central Siskiyou County-
Including the city of Weed
242 PM PST Sat Jan 20 2018

...HIGH WIND WARNING REMAINS IN EFFECT FROM 7 AM TO 7 PM PST
SUNDAY...

* Winds...South 40 to 50 mph with gusts up to 70 mph possible.

* Timing...Winds are expected to be strongest from Sunday 
  morning into Sunday afternoon. 

* Locations include...The south end of the Shasta Valley 
  including Interstate 5 from Weed to Grenada. 

* Impacts...Winds will make driving difficult, especially for 
  high profile vehicles heading south. Loose items may be blown 
  about. 

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD 

Precautionary/preparedness actions...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage. Travel will be
impacted, especially for high profile vehicles.

&&

$$
233 
WWUS76 KMFR 211124
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
324 AM PST Sun Jan 21 2018

ORZ030-031-220000-
/O.CON.KMFR.HW.W.0003.180121T1500Z-180122T0300Z/
/O.CON.KMFR.WI.Y.0005.180121T1500Z-180122T0300Z/
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
Including the cities of Adel, Lakeview, and Valley Falls
324 AM PST Sun Jan 21 2018

...HIGH WIND WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING TO
7 PM PST THIS EVENING...
...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 7 PM
PST THIS EVENING...

* Winds...Southwest 40 to 50 mph with gust to 70 mph in the 
  warning area. Southwest 30 to 40 mph with gusts to 50 mph in 
  the advisory area. 

* Timing...Winds increase this morning, then peak this afternoon
  and evening. 

* Locations in the warning include...Most of highway 31 
  including Paisley, Summer Lake, and Silver Lake, and the 
  higher terrain around the Klamath and Lake County line. 

* Locations in the advisory include...Lakeview, Adel, Fort Rock, 
  and highway 395 over northern Lake County. 

* Impacts...Driving will become difficult on area roadways, 
  especially for high profile vehicles. In populated areas, 
  unsecured items may be blown about. 

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD 

Precautionary/preparedness actions...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage. Travel will be
impacted, especially for high profile vehicles.

A Wind Advisory means that winds of 35 mph are expected with
higher gusts possible.

&&

$$

ORZ021-022-212100-
/O.CON.KMFR.HW.W.0003.180121T1200Z-180121T2100Z/
South Central Oregon Coast-Curry County Coast-
Including the cities of Reedsport, Bandon, Port Orford, 
and Gold Beach
324 AM PST Sun Jan 21 2018

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 1 PM PST THIS
AFTERNOON...

* Winds...Southwest 35 to 45 mph with gusts to 65 mph possible. 
  Capes and headlands may see gusts as high as 80 mph. 

* Timing...Winds will continue to increase this morning and peak
  as a front passes late this morning and early afternoon. 

* Locations include...Gold Beach, Port Orford, Bandon and much 
  of highway 101 in southwest Oregon from Pistol River north to 
  Reedsport. 

* Impacts...Dangerous driving conditions, especially for high- 
  profile vehicles. Driving will be most hazardous near Capes 
  and headlands as well as exposed sections of highway 101. 
  Outdoor objects may be blown away or damaged. 

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD 

Precautionary/preparedness actions...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage. Travel will be
impacted, especially for high profile vehicles.

&&

$$

CAZ081-220000-
/O.CON.KMFR.HW.W.0003.180121T1500Z-180122T0300Z/
Central Siskiyou County-
Including the city of Weed
324 AM PST Sun Jan 21 2018

...HIGH WIND WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING TO
7 PM PST THIS EVENING...

* Winds...South 40 to 50 mph with gusts up to 70 mph possible.

* Timing...Winds will increase this morning and peak this
  afternoon and evening.

* Locations include...The south end of the Shasta Valley 
  including Interstate 5 from Weed to Grenada. 

* Impacts...Winds will make driving difficult, especially for 
  high profile vehicles heading south. Loose items may be blown 
  about. 

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD 

Precautionary/preparedness actions...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage. Travel will be
impacted, especially for high profile vehicles.

&&

$$
004 
WWUS76 KMFR 212250
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
250 PM PST Sun Jan 21 2018

ORZ030-031-220300-
/O.CON.KMFR.HW.W.0003.000000T0000Z-180122T0300Z/
/O.CON.KMFR.WI.Y.0005.000000T0000Z-180122T0300Z/
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
Including the cities of Adel, Lakeview, and Valley Falls
250 PM PST Sun Jan 21 2018

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING...
...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING...

* Winds...Southwest 40 to 50 mph with gust to 70 mph in the 
  warning area. Southwest 30 to 40 mph with gusts to 50 mph in 
  the advisory area. 

* Timing...Winds peak into this evening. 

* Locations in the warning include...Most of highway 31 
  including Paisley, Summer Lake, and Silver Lake, and the 
  higher terrain around the Klamath and Lake County line. 

* Locations in the advisory include...Lakeview, Adel, Fort Rock, 
  and highway 395 over northern Lake County. 

* Impacts...Driving will become difficult on area roadways, 
  especially for high profile vehicles. In populated areas, 
  unsecured items may be blown about. 

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD 

Precautionary/preparedness actions...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage. Travel will be
impacted, especially for high profile vehicles.

A Wind Advisory means that winds of 35 mph are expected with
higher gusts possible.

&&

$$

CAZ081-220300-
/O.CON.KMFR.HW.W.0003.000000T0000Z-180122T0300Z/
Central Siskiyou County-
Including the city of Weed
250 PM PST Sun Jan 21 2018

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING...

* Winds...South 30 to 40 mph with gusts up to 60 mph possible.

* Timing...Winds will peak into this evening. 

* Locations include...The south end of the Shasta Valley 
  including Interstate 5 from Weed to Grenada. 

* Impacts...Winds will make driving difficult, especially for 
  high profile vehicles heading south. Loose items may be blown 
  about. 

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD 

Precautionary/preparedness actions...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage. Travel will be
impacted, especially for high profile vehicles.

&&

$$
Sven
156 
WWUS76 KMFR 220327
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
727 PM PST Sun Jan 21 2018

ORZ030-031-220430-
/O.EXP.KMFR.HW.W.0003.000000T0000Z-180122T0300Z/
/O.EXP.KMFR.WI.Y.0005.000000T0000Z-180122T0300Z/
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
Including the cities of Adel, Lakeview, and Valley Falls
727 PM PST Sun Jan 21 2018

...HIGH WIND WARNING HAS EXPIRED...
...WIND ADVISORY HAS EXPIRED...

Wind are decreasing across the area and the warnings and
advisories have expired.

$$

CAZ081-220430-
/O.EXP.KMFR.HW.W.0003.000000T0000Z-180122T0300Z/
Central Siskiyou County-
Including the city of Weed
727 PM PST Sun Jan 21 2018

...HIGH WIND WARNING HAS EXPIRED...

Wind are decreasing across the area and the warning has expired. 


$$

The office that day

Everything else NWS Medford, OR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 20, 3:24 AM PSTWinter Weather AdvisoryMFRModoc, Siskiyou55 hr
Jan 20, 3:23 PM PSTWinter Storm WarningMFRSiskiyou27 hr
Jan 20, 2:20 AM PSTGale WarningMFR35 hr
Jan 20, 2:20 AM PSTStorm WarningMFR35 hr
Jan 20, 3:46 AM PSTWind AdvisoryMFRKlamath, Lake39 hr
Jan 20, 1:33 PM PSTHazardous Seas WarningMFR24 hr
Jan 20, 1:43 PM PSTHigh Surf AdvisoryMFRCoos, Curry, Douglas30 hr

Nearby

High Wind Warnings in Oregon, 2018High Wind Warnings in California, 2018Every high wind warning in 2018

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.