Alert archive / Oregon / Beach Hazards Statements in 2020

Beach Hazards Statement 5, NWS Medford, OR

April 14, 2020Coos County, Curry County, Douglas County, Oregon

NWS Medford, OR issued this beach hazards statement at Apr 14, 2020, 1:30 PM PDT for Coos County, Curry County, Douglas County, Oregon. It took effect at Apr 16, 2020, 11:00 PM PDT. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Apr 14, 2020, 1:30 PM PDT (20:30 UTC)
In effect from
Apr 16, 2020, 11:00 PM PDT
Expired
Apr 17, 2020, 1:57 PM PDT
In force
15 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 20:32 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, 8.5 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.

Skew-T log-pSkew-T log-p diagram, Medford/Jackson, OR at 12:00Z on 2020-04-14Temperature 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 2020-04-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 27 square meters per square second.19395878Sfc1 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
1618 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
27 m²/s²
0-3 km storm-relative helicity
91 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

808 
WHUS46 KMFR 142030
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
130 PM PDT Tue Apr 14 2020

ORZ021-022-151200-
/O.NEW.KMFR.BH.S.0005.200417T0600Z-200418T0000Z/
South Central Oregon Coast-Curry County Coast-
130 PM PDT Tue Apr 14 2020

...BEACH HAZARDS STATEMENT IN EFFECT FROM THURSDAY EVENING
THROUGH FRIDAY AFTERNOON...

* WHAT...Increased threat of dangerous sneaker waves expected.

* WHERE...Beaches of Douglas, Coos, and Curry counties

* WHEN...From Thursday evening through Friday afternoon.

* IMPACTS...Sneaker waves with high run-ups can knock 
  unsuspecting people over and drag them out to sea. Shock and 
  hypothermia can occur quickly in the cold Pacific waters. Logs 
  and other debris can be lifted and floated by these waves, 
  crushing or entrapping unsuspecting victims underneath. Never 
  turn your back to the ocean.

* ADDITIONAL DETAILS...Another increased risk of sneaker waves is
  possible Sunday night into Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution should be used when in or near the water. Stay off of beaches,
rocks, jetties, piers, and other waterside infrastructure.

&&

$$

Visit us at https://www.weather.gov/Medford
6 follow-up statements
852 
WHUS46 KMFR 150824
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
124 AM PDT Wed Apr 15 2020

ORZ021-022-160830-
/O.CON.KMFR.BH.S.0005.200417T0600Z-200418T0000Z/
South Central Oregon Coast-Curry County Coast-
124 AM PDT Wed Apr 15 2020

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM THURSDAY
EVENING THROUGH FRIDAY AFTERNOON...

* WHAT...Increased threat of dangerous sneaker waves.

* WHERE...Beaches of Douglas, Coos, and Curry counties.

* WHEN...From Thursday evening through Friday afternoon.

* IMPACTS...Sneaker waves with high run-ups can knock 
  unsuspecting people over and drag them out to sea. Shock and 
  hypothermia can occur quickly in the cold Pacific waters. Logs 
  and other debris can be lifted and floated by these waves, 
  crushing or entrapping unsuspecting victims underneath. Never 
  turn your back to the ocean.

* ADDITIONAL DETAILS...Another increased risk of sneaker waves 
  is possible Sunday night into Monday night.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution should be used when in or near the water. Stay off of
beaches, rocks, jetties, piers, and other waterside
infrastructure.

&&

$$

Visit us at https://www.weather.gov/Medford
929 
WHUS46 KMFR 152021
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
121 PM PDT Wed Apr 15 2020

ORZ021-022-161200-
/O.CON.KMFR.BH.S.0005.200417T0600Z-200418T0000Z/
South Central Oregon Coast-Curry County Coast-
121 PM PDT Wed Apr 15 2020

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM THURSDAY
EVENING THROUGH FRIDAY AFTERNOON...

* WHAT...Increased threat of dangerous sneaker waves.

* WHERE...Beaches of Douglas, Coos, and Curry counties.

* WHEN...From Thursday evening through Friday afternoon.

* IMPACTS...Sneaker waves with high run-ups can knock 
  unsuspecting people over and drag them out to sea. Shock and 
  hypothermia can occur quickly in the cold Pacific waters. Logs 
  and other debris can be lifted and floated by these waves, 
  crushing or entrapping unsuspecting victims underneath. Never 
  turn your back to the ocean.

* ADDITIONAL DETAILS...Another increased risk of sneaker waves 
  is possible Sunday night into Monday night.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution should be used when in or near the water. Stay off of
beaches, rocks, jetties, piers, and other waterside
infrastructure.

&&

$$

Visit us at https://www.weather.gov/Medford
452 
WHUS46 KMFR 160826
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
126 AM PDT Thu Apr 16 2020

ORZ021-022-162200-
/O.CON.KMFR.BH.S.0005.200417T0600Z-200418T0000Z/
South Central Oregon Coast-Curry County Coast-
126 AM PDT Thu Apr 16 2020

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM THIS EVENING
THROUGH FRIDAY AFTERNOON...

* WHAT...Increased threat of dangerous sneaker waves.

* WHERE...Beaches of Douglas, Coos, and Curry counties.

* WHEN...From this evening through Friday afternoon.

* IMPACTS...Sneaker waves with high run-ups can knock 
  unsuspecting people over and drag them out to sea. Shock and 
  hypothermia can occur quickly in the cold Pacific waters. Logs 
  and other debris can be lifted and floated by these waves, 
  crushing or entrapping unsuspecting victims underneath. Never 
  turn your back to the ocean.

* ADDITIONAL DETAILS...Another increased risk of sneaker waves is
  likely Sunday night into Monday night.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution should be used when in or near the water. Stay off of
beaches, rocks, jetties, piers, and other waterside
infrastructure.

&&

$$

Visit us at https://www.weather.gov/Medford
768 
WHUS46 KMFR 162129
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
229 PM PDT Thu Apr 16 2020

ORZ021-022-171200-
/O.CON.KMFR.BH.S.0005.200417T0600Z-200418T0000Z/
South Central Oregon Coast-Curry County Coast-
229 PM PDT Thu Apr 16 2020

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 11 PM PDT THIS
EVENING THROUGH FRIDAY AFTERNOON...

* WHAT...Increased threat of dangerous sneaker waves.

* WHERE...Beaches of Douglas, Coos, and Curry counties.

* WHEN...From this evening through Friday afternoon.

* IMPACTS...Sneaker waves with high run-ups can knock 
  unsuspecting people over and drag them out to sea. Shock and 
  hypothermia can occur quickly in the cold Pacific waters. Logs 
  and other debris can be lifted and floated by these waves, 
  crushing or entrapping unsuspecting victims underneath. Never 
  turn your back to the ocean.

* ADDITIONAL DETAILS...Another increased risk of sneaker waves 
  is likely Sunday night into Monday night.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution should be used when in or near the water. Stay off of
beaches, rocks, jetties, piers, and other waterside
infrastructure.

&&

$$

Visit us at https://www.weather.gov/Medford
147 
WHUS46 KMFR 171051
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
351 AM PDT Fri Apr 17 2020

ORZ021-022-180000-
/O.CON.KMFR.BH.S.0005.000000T0000Z-200418T0000Z/
South Central Oregon Coast-Curry County Coast-
351 AM PDT Fri Apr 17 2020

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH 5 PM PDT 
THIS AFTERNOON...

* WHAT...Increased threat of dangerous sneaker waves.

* WHERE...Beaches of Douglas, Coos, and Curry counties.

* WHEN...Through 5 PM PDT this afternoon.

* IMPACTS...Sneaker waves with high beach run-ups can knock 
  unsuspecting people over and drag them out to sea. Shock and 
  hypothermia can occur quickly in the cold Pacific waters. Logs 
  and other debris can be lifted and floated by these waves, 
  crushing or entrapping unsuspecting victims underneath. Never 
  turn your back to the ocean.

* ADDITIONAL DETAILS...Another increased risk of sneaker waves 
  is likely Sunday night into Monday night.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution should be used when in or near the water. Stay a safe
distance from the water along beaches, rocks, jetties, piers, and
other waterside infrastructure.

&&

$$

Visit us at https://www.weather.gov/Medford
972 
WHUS46 KMFR 172057
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
157 PM PDT Fri Apr 17 2020

ORZ021-022-182100-
/O.CAN.KMFR.BH.S.0005.000000T0000Z-200418T0000Z/
/O.NEW.KMFR.BH.S.0006.200420T0300Z-200421T0600Z/
South Central Oregon Coast-Curry County Coast-
157 PM PDT Fri Apr 17 2020

...BEACH HAZARDS STATEMENT IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY EVENING...

* WHAT...Increased threat of dangerous sneaker waves.

* WHERE...Beaches of Douglas, Coos, and Curry counties.

* WHEN...From 8 PM PDT Sunday evening through 11 PM PDT Monday 
  evening.

* IMPACTS...Despite seemingly calm conditions sneaker waves can
  sweep up the beach without warning and knock unsuspecting 
  people over and drag them out to sea. Shock and hypothermia can 
  occur quickly in the cold Pacific waters. Logs and other debris 
  can be lifted and floated by these waves, crushing or entrapping
  unsuspecting victims underneath. Never turn your back to the 
  ocean.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain out of the water to avoid hazardous swimming conditions.

&&

$$

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

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 14, 3:11 AM PDTGale WatchMFR10 hr
Apr 14, 1:26 PM PDTSmall Craft AdvisoryMFR67 hr
Apr 14, 1:26 PM PDTHazardous Seas WarningMFR38 hr

Nearby

Beach Hazards Statements in Oregon, 2020Every beach hazards statement 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.