Alert archive / Oregon / High Wind Warnings in 2020

High Wind Warning 4, NWS Medford, OR

March 29, 2020Lake County, Oregon

NWS Medford, OR issued this high wind warning at Mar 29, 2020, 1:47 PM PDT for Lake County, Oregon. It took effect at Mar 30, 2020, 5:00 AM PDT. It was in force for 16 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 29, 2020, 1:47 PM PDT (20:47 UTC)
In effect from
Mar 30, 2020, 5:00 AM PDT
Expired
Mar 30, 2020, 8:50 PM PDT
In force
16 hr
Issued by
NWS Medford, OR

County Lake County, OR

The radar

The Medford radar (KMAX), 207 km from the middle of the area, began a volume at 20:52 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.

The nearest sounding before it

Medford/Jackson, OR (KMFR), launched 12:00Z, 8.8 hours before the alert went out and 203 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 2020-03-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 joules per kilogram.LCLLFCEL10008507005003002001001 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 2020-03-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 77 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
3 J/kg
Mixed-layer CIN
-17 J/kg
Mixed-layer LCL
640 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
77 m²/s²
0-3 km storm-relative helicity
122 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

231 
WWUS76 KMFR 292047
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
147 PM PDT Sun Mar 29 2020

ORZ031-301200-
/O.NEW.KMFR.HW.W.0004.200330T1200Z-200331T0900Z/
/O.EXT.KMFR.WI.Y.0007.200330T1200Z-200331T0900Z/
Central and Eastern Lake County-
Including the cities of Lakeview and Valley Falls
147 PM PDT Sun Mar 29 2020

...HIGH WIND WARNING IN EFFECT FROM 5 AM MONDAY TO 2 AM PDT
TUESDAY...
...WIND ADVISORY NOW IN EFFECT FROM 5 AM MONDAY TO 2 AM PDT
TUESDAY...

* WHAT...For the High Wind Warning, southwest winds 30 to 40 mph 
  with gusts up to 65 mph expected. For the Wind Advisory, 
  southwest winds 25 to 35 mph with gusts up to 55 mph expected.

* WHERE...For the High Wind Warning, along Highway 31 from Paisley
  to Summer Lake. For the Wind Advisory, most of the remainder of
  Lake County, including Silver Lake, Valley Falls, Lakeview,
  Alkali Lake, Fort Rock and Highways 31, 140 and 395.

* WHEN...From 5 AM Monday to 2 AM PDT Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.
  Travel is likely to be difficult, especially for high profile 
  vehicles. Unsecured objects will be blown away.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ORZ030-301200-
/O.EXT.KMFR.WI.Y.0007.200330T1200Z-200331T0900Z/
Northern and Eastern Klamath County and Western Lake County-
Including the city of Beatty
147 PM PDT Sun Mar 29 2020

...WIND ADVISORY NOW IN EFFECT FROM 5 AM MONDAY TO 2 AM PDT
TUESDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph 
  expected.

* WHERE...Highway 140 in and near Beatty.

* WHEN...From 5 AM Monday to 2 AM PDT Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Travel is likely to be difficult, especially for high 
  profile vehicles. Unsecured objects will be blown away.

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

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
3 follow-up statements
596 
WWUS76 KMFR 301047
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
347 AM PDT Mon Mar 30 2020

ORZ031-310000-
/O.CON.KMFR.HW.W.0004.200330T1200Z-200331T0900Z/
/O.CON.KMFR.WI.Y.0007.200330T1200Z-200331T0900Z/
Central and Eastern Lake County-
Including the cities of Lakeview and Valley Falls
347 AM PDT Mon Mar 30 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM PDT TUESDAY...
...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 AM PDT TUESDAY...

* WHAT...For the High Wind Warning, southwest winds 30 to 40 mph 
  with gusts up to 65 mph expected. For the Wind Advisory, 
  southwest winds 25 to 35 mph with gusts up to 55 mph expected.

* WHERE...For the High Wind Warning, along Highway 31 from 
  Paisley to Summer Lake. For the Wind Advisory, most of the 
  remainder of Lake County, including Silver Lake, Valley Falls, 
  Lakeview, Alkali Lake, Fort Rock and Highways 31, 140 and 395.

* WHEN...From 5 AM Monday to 2 AM PDT Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Travel is likely to be difficult, especially for high 
  profile vehicles. Unsecured objects will be blown away.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ORZ030-310000-
/O.CON.KMFR.WI.Y.0007.200330T1200Z-200331T0900Z/
Northern and Eastern Klamath County and Western Lake County-
Including the city of Beatty
347 AM PDT Mon Mar 30 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 AM PDT TUESDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph 
  expected.

* WHERE...Highway 140 in and near Beatty.

* WHEN...From 5 AM Monday to 2 AM PDT Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Travel is likely to be difficult, especially for high 
  profile vehicles. Unsecured objects will be blown away.

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

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
135 
WWUS76 KMFR 302025
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
125 PM PDT Mon Mar 30 2020

ORZ031-310900-
/O.EXT.KMFR.WI.Y.0007.000000T0000Z-200331T1500Z/
/O.CON.KMFR.HW.W.0004.000000T0000Z-200331T0900Z/
Central and Eastern Lake County-
Including the cities of Lakeview and Valley Falls
125 PM PDT Mon Mar 30 2020

...WIND ADVISORY NOW IN EFFECT UNTIL 8 AM PDT TUESDAY...
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM PDT TUESDAY...

* WHAT...For the High Wind Warning, southwest winds 30 to 40 mph 
  with gusts up to 65 mph expected. For the Wind Advisory, 
  southwest winds 25 to 35 mph with gusts up to 55 mph expected.

* WHERE...For the High Wind Warning, along Highway 31 from 
  Paisley to Summer Lake. For the Wind Advisory, most of the 
  remainder of Lake County, including Silver Lake, Valley Falls, 
  Lakeview, Alkali Lake, Fort Rock and Highways 31, 140 and 395.

* WHEN...For the High Wind Warning, until 2 AM PDT Tuesday. For 
  the Wind Advisory, until 8 AM PDT Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Travel is likely to be difficult, especially for high 
  profile vehicles. Unsecured objects will be blown away.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ORZ030-310900-
/O.EXT.KMFR.WI.Y.0007.000000T0000Z-200331T1500Z/
Northern and Eastern Klamath County and Western Lake County-
Including the city of Beatty
125 PM PDT Mon Mar 30 2020

...WIND ADVISORY NOW IN EFFECT UNTIL 8 AM PDT TUESDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph 
  expected.

* WHERE...Highway 140 in and near Beatty.

* WHEN...Until 8 AM PDT Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Travel is likely to be difficult, especially for high 
  profile vehicles. Unsecured objects will be blown away.

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

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
888 
WWUS76 KMFR 310350
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
850 PM PDT Mon Mar 30 2020

ORZ031-311200-
/O.CAN.KMFR.HW.W.0004.000000T0000Z-200331T0900Z/
/O.CON.KMFR.WI.Y.0007.000000T0000Z-200331T1500Z/
Central and Eastern Lake County-
Including the cities of Lakeview and Valley Falls
850 PM PDT Mon Mar 30 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT TUESDAY...
...HIGH WIND WARNING IS CANCELLED...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph
  expected.

* WHERE...Lake County, including Silver Lake, Valley Falls, 
  Lakeview, Alkali Lake, Fort Rock and Highways 31, 140 and 395.

* WHEN...Until 8 AM PDT Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.
  Travel may be difficult, especially for high profile vehicles.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ORZ030-311200-
/O.CON.KMFR.WI.Y.0007.000000T0000Z-200331T1500Z/
Northern and Eastern Klamath County and Western Lake County-
Including the city of Beatty
850 PM PDT Mon Mar 30 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT TUESDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph 
  expected.

* WHERE...Highway 140 in and near Beatty.

* WHEN...Until 8 AM PDT Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.
  Travel may be difficult, especially for high profile vehicles.

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

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

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 29, 2:30 AM PDTGale WarningMFR30 hr
Mar 29, 2:30 AM PDTHazardous Seas WarningMFR30 hr
Mar 29, 3:39 AM PDTWind AdvisoryMFRKlamath, Lake55 hr
Mar 29, 3:50 AM PDTWinter Weather AdvisoryMFRDouglas, Jackson, Josephine, Klamath, Lake55 hr
Mar 29, 2:39 PM PDTSmall Craft AdvisoryMFR18 hr

Nearby

High Wind Warnings in Oregon, 2020Every high wind warning in 2020

Sources

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