Alert archive / Oregon / Wind Advisories in 2021

Wind Advisory 17, NWS Medford, OR

March 27, 20214 counties in Oregon; Modoc County, California

NWS Medford, OR issued this wind advisory at Mar 27, 2021, 1:18 PM PDT for 4 counties in Oregon; Modoc County, California. It took effect at Mar 28, 2021, 1:21 PM PDT. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Mar 27, 2021, 1:18 PM PDT (20:18 UTC)
In effect from
Mar 28, 2021, 1:21 PM PDT
Expired
Mar 29, 2021, 3:00 AM PDT
In force
14 hr
Issued by
NWS Medford, OR

Counties Modoc County, CA, Coos County, OR, Douglas County, OR, Klamath County, OR, Lake County, OR

The radar

The Medford radar (KMAX), 91 km from the middle of the area, began a volume at 20:16 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 12:00Z, 8.3 hours before the alert went out and 75 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 12:00Z on 2021-03-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 2021-03-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -2 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
892 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
-2 m²/s²
0-3 km storm-relative helicity
31 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

329 
WWUS76 KMFR 272018
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
118 PM PDT Sat Mar 27 2021

ORZ030-031-281200-
/O.UPG.KMFR.HW.A.0006.210328T2100Z-210329T1200Z/
/O.NEW.KMFR.WI.Y.0017.210329T0000Z-210329T1200Z/
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
118 PM PDT Sat Mar 27 2021

...WIND ADVISORY IN EFFECT FROM 5 PM SUNDAY TO 5 AM PDT MONDAY...

* WHAT...West winds 25 to 35 mph with gusts up to 55 mph expected.
  Gusts up to 70 mph are possible over ridgelines. 

* WHERE...Lake County and far eastern Klamath County, including
  the communities of Paisley, Summer Lake, Silver Lake, and Fort
  Rock, and Highways 395, 31, and 140. 
 
* WHEN...From 5 PM Sunday to 5 AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects, and
  could make driving difficult, especially for high profile
  vehicles. Tree limbs could be blown down and power outages are 
  possible.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/map/?wfo=mfr

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ085-ORZ023-281200-
/O.NEW.KMFR.WI.Y.0017.210329T0000Z-210329T1200Z/
Modoc County-Central Douglas County-
118 PM PDT Sat Mar 27 2021

...WIND ADVISORY IN EFFECT FROM 5 PM SUNDAY TO 5 AM PDT MONDAY...

* WHAT...West winds 25 to 35 mph with gusts up to 50 mph 
  expected.

* WHERE...The Warner Mountains of eastern Modoc County, including
  highway 299 at Cedar Pass.

* WHEN...From 5 PM Sunday to 5 AM PDT Monday.

* IMPACTS...Driving may become difficult, especially for high
  profile vehicles. 

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/map/?wfo=mfr

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

Visit us at https://www.weather.gov/Medford
7 follow-up statements
008 
WWUS76 KMFR 272031
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
131 PM PDT Sat Mar 27 2021

ORZ023-272145-
/O.CAN.KMFR.WI.Y.0017.210329T0000Z-210329T1200Z/
Central Douglas County-
131 PM PDT Sat Mar 27 2021

...WIND ADVISORY IS CANCELLED...

Douglas County was mistakenly included in the wind advisory, and
has been removed. Strong winds are not expected in this area.

$$

CAZ085-ORZ030-031-281200-
/O.CON.KMFR.WI.Y.0017.210329T0000Z-210329T1200Z/
Modoc County-
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
131 PM PDT Sat Mar 27 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM SUNDAY TO 5 AM PDT
MONDAY...

* WHAT...West winds 25 to 35 mph with gusts up to 55 mph 
  expected. Gusts up to 70 mph are possible over ridgelines.

* WHERE...Lake County and far eastern Klamath County in Oregon,
  and the Warner Mountains in Modoc County in California,
  including the communities of Paisley, Summer Lake, Silver Lake,
  and Fort Rock, and Highways 395, 31, 140, and 299. 
 
* WHEN...From 5 PM Sunday to 5 AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects, and 
  could make driving difficult, especially for high profile 
  vehicles. Tree limbs could be blown down and power outages are 
  possible.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/map/?wfo=mfr

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

Visit us at https://www.weather.gov/Medford
847 
WWUS76 KMFR 281002
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
302 AM PDT Sun Mar 28 2021

CAZ085-ORZ030-031-282300-
/O.EXT.KMFR.WI.Y.0017.210328T2100Z-210329T1000Z/
Modoc County-
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
302 AM PDT Sun Mar 28 2021

...WIND ADVISORY NOW IN EFFECT FROM 2 PM THIS AFTERNOON TO 3 AM
PDT MONDAY...

* WHAT...West winds 25 to 35 mph with gusts up to 55 mph 
  expected. Gusts up to 70 mph are possible over ridgelines.

* WHERE...Lake County and far eastern Klamath County in Oregon, 
  and the Warner Mountains in Modoc County in California, 
  including the communities of Paisley, Summer Lake, Silver 
  Lake, and Fort Rock, and Highways 395, 31, 140, and 299.

* WHEN...From 2 PM this afternoon to 3 AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects, and 
  could make driving difficult, especially for high profile 
  vehicles. Tree limbs could be blown down and power outages are 
  possible.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/map/?wfo=mfr

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

Visit us at https://www.weather.gov/Medford
995 
WWUS76 KMFR 281631
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
931 AM PDT Sun Mar 28 2021

CAZ085-ORZ030-031-290015-
/O.CON.KMFR.WI.Y.0017.210328T2100Z-210329T1000Z/
Modoc County-
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
931 AM PDT Sun Mar 28 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
3 AM PDT MONDAY...

* WHAT...West winds 25 to 35 mph with gusts up to 55 mph expected.
  Gusts up to 70 mph are possible over ridgelines. Blowing dust is
  expected downwind of dry lakebeds. 

* WHERE...Lake County and far eastern Klamath County in Oregon, 
  and the Warner Mountains in Modoc County in California, 
  including the communities of Paisley, Summer Lake, Silver 
  Lake, and Fort Rock, and Highways 395, 31, 140, and 299.

* WHEN...From 2 PM this afternoon to 3 AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects, and
  could make driving difficult, especially for high profile
  vehicles. Blowing dust will impact visibility downwind of dry
  lakebeds.Tree limbs could be blown down and power outages are 
  possible.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/map/?wfo=mfr

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

Visit us at https://www.weather.gov/Medford
859 
WWUS76 KMFR 282021
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
121 PM PDT Sun Mar 28 2021

CAZ085-ORZ030-031-291000-
/O.EXT.KMFR.WI.Y.0017.210328T2021Z-210329T1000Z/
Modoc County-
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
121 PM PDT Sun Mar 28 2021

...WIND ADVISORY NOW IN EFFECT UNTIL 3 AM PDT MONDAY...

* WHAT...West winds 35 to 40 mph with gusts up to 55 mph 
  expected. Gusts up to 70 mph are possible over ridgelines. Low 
  visibility is possible due to blowing dust.

* WHERE...Lake County and far eastern Klamath County in Oregon, 
  and the Warner Mountains in Modoc County in California, 
  including the communities of Paisley, Summer Lake, Silver 
  Lake, and Fort Rock, and Highways 395, 31, 140, and 299.

* WHEN...Until 3 AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects, and 
  could make driving difficult, especially for high profile 
  vehicles. Blowing dust will impact visibility downwind of dry 
  lakebeds. Tree limbs could be blown down and power outages are 
  possible.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/map/?wfo=mfr

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

BPN

Visit us at https://www.weather.gov/Medford
490 
WWUS76 KMFR 290320
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
820 PM PDT Sun Mar 28 2021

ORZ031-291000-
/O.NEW.KMFR.HW.W.0008.210329T0320Z-210329T1000Z/
/O.CON.KMFR.WI.Y.0017.000000T0000Z-210329T1000Z/
Central and Eastern Lake County-
820 PM PDT Sun Mar 28 2021

...HIGH WIND WARNING IN EFFECT UNTIL 3 AM PDT MONDAY...
...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT MONDAY...

* WHAT...For the High Wind Warning, west winds 35 to 50 mph with
  gusts up to 65 mph. For the Wind Advisory, west winds 30 to 40
  mph with gusts up to 55 mph. Low visibility is possible due to
  blowing dust.

* WHERE...The Warning is for the Summer Lake and Hart Mountain
  areas. The Advisory covers most of the rest of Central and 
  Eastern Lake County.

* WHEN...Until 3 AM PDT Monday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/map/?wfo=mfr

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

CAZ085-ORZ030-291000-
/O.CON.KMFR.WI.Y.0017.000000T0000Z-210329T1000Z/
Modoc County-
Northern and Eastern Klamath County and Western Lake County-
820 PM PDT Sun Mar 28 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT MONDAY...

* WHAT...West winds 35 to 40 mph with gusts up to 55 mph expected. Low
  visibility is possible due to blowing dust.

* WHERE...Western Lake County and far eastern Klamath County in
  Oregon, and the Warner Mountains in Modoc County in California,
  including the communities of Paisley, Silver Lake, and Fort 
  Rock, and Highways 395, 31, 140, and 299.

* WHEN...Until 3 AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects, and 
  could make driving difficult, especially for high profile 
  vehicles. Blowing dust will impact visibility downwind of dry 
  lakebeds. Tree limbs could be blown down and power outages are 
  possible.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/map/?wfo=mfr

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

Visit us at https://www.weather.gov/Medford
578 
WWUS76 KMFR 290530
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
1030 PM PDT Sun Mar 28 2021

ORZ031-291000-
/O.CON.KMFR.HW.W.0008.000000T0000Z-210329T1000Z/
/O.CON.KMFR.WI.Y.0017.000000T0000Z-210329T1000Z/
Central and Eastern Lake County-
1030 PM PDT Sun Mar 28 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 AM PDT MONDAY...
...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT MONDAY...

* WHAT...For the High Wind Warning, west winds 35 to 50 mph with 
  gusts up to 65 mph. For the Wind Advisory, west winds 30 to 40 
  mph with gusts up to 55 mph. Low visibility is possible due to 
  blowing dust.

* WHERE...The Warning is for the Summer Lake and Hart Mountain 
  areas. The Advisory covers most of the rest of Central and 
  Eastern Lake County.

* WHEN...Until 3 AM PDT Monday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/map/?wfo=mfr

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

ORZ021-022-291430-
/O.NEW.KMFR.FR.Y.0005.210330T1000Z-210330T1600Z/
South Central Oregon Coast-Curry County Coast-
Including the cities of Coos Bay, North Bend, Reedsport, 
and Bandon
1030 PM PDT Sun Mar 28 2021

...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM PDT TUESDAY...

* WHAT...Low temperatures from 33 to 36 degrees will result in 
  frost formation.

* WHERE...South Central Oregon Coast and Curry County Coast.

* WHEN...From 3 AM to 9 AM PDT Tuesday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

* ADDITIONAL DETAILS...This Advisory ranges from the coast to one
  to two miles inland from the coast. Temperatures will be quite
  cold farther inland, but the impact will not be as great as the
  growing season has not begun there yet.
  

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/map/?wfo=mfr

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

CAZ085-ORZ030-291000-
/O.CON.KMFR.WI.Y.0017.000000T0000Z-210329T1000Z/
Modoc County-
Northern and Eastern Klamath County and Western Lake County-
1030 PM PDT Sun Mar 28 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT MONDAY...

* WHAT...West winds 35 to 40 mph with gusts up to 55 mph 
  expected. Low visibility is possible due to blowing dust.

* WHERE...Western Lake County and far eastern Klamath County in
  Oregon, and the Warner Mountains in Modoc County in California,
  including the communities of Paisley, Silver Lake, and Fort
  Rock, and Highways 31, 140, and 299.

* WHEN...Until 3 AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects, and 
  could make driving difficult, especially for high profile 
  vehicles. Blowing dust will impact visibility downwind of dry 
  lakebeds. Tree limbs could be blown down and power outages are 
  possible.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/map/?wfo=mfr

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

Visit us at https://www.weather.gov/Medford
996 
WWUS76 KMFR 291013
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
313 AM PDT Mon Mar 29 2021

ORZ031-291115-
/O.EXP.KMFR.HW.W.0008.000000T0000Z-210329T1000Z/
/O.EXP.KMFR.WI.Y.0017.000000T0000Z-210329T1000Z/
Central and Eastern Lake County-
313 AM PDT Mon Mar 29 2021

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

The High Wind Warning and Wind Advisory have expired. Peak gusts
reached 55 mph at Rock Creek and 65 mph at Summer Lake.

$$

CAZ085-ORZ030-291115-
/O.EXP.KMFR.WI.Y.0017.000000T0000Z-210329T1000Z/
Modoc County-
Northern and Eastern Klamath County and Western Lake County-
313 AM PDT Mon Mar 29 2021

...WIND ADVISORY HAS EXPIRED...

The Wind Advisory has expired. Peak gusts of 35 to 40 mph were
common across the area with stronger gusts likely along highway
31 and over the mountains. 

$$

ORZ021-022-292300-
/O.CON.KMFR.FR.Y.0005.210330T1000Z-210330T1600Z/
South Central Oregon Coast-Curry County Coast-
Including the cities of Coos Bay, North Bend, Reedsport, 
and Bandon
313 AM PDT Mon Mar 29 2021

...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM PDT
TUESDAY...

* WHAT...Low temperatures from 33 to 36 degrees will result in 
  frost formation.

* WHERE...South Central Oregon Coast and Curry County Coast.

* WHEN...From 3 AM to 9 AM PDT Tuesday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

* ADDITIONAL DETAILS...This Advisory ranges from the coast to one
  to two miles inland from the coast. Temperatures will be quite
  cold farther inland, but the impact will not be as great as the
  growing season has not begun there yet.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/map/?wfo=mfr

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

Visit us at https://www.weather.gov/Medford

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 27, 1:17 PM PDTSmall Craft AdvisoryMFR4 days

Nearby

Wind Advisories in Oregon, 2021Wind Advisories in California, 2021Every wind 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.