Alert archive / Oregon / Beach Hazards Statements in 2020

Beach Hazards Statement 4, NWS Medford, OR

March 18, 2020Coos County, Curry County, Douglas County, Oregon

NWS Medford, OR issued this beach hazards statement at Mar 18, 2020, 11:28 AM PDT for Coos County, Curry County, Douglas County, Oregon. It took effect at Mar 21, 2020, 11:00 AM PDT. It was in force for 30 hr.

The area

The counties it named.

The facts

Issued
Mar 18, 2020, 11:28 AM PDT (18:28 UTC)
In effect from
Mar 21, 2020, 11:00 AM PDT
Expired
Mar 22, 2020, 5:00 PM PDT
In force
30 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 18:34 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, 6.5 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 2020-03-18Temperature 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 2020-03-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 34 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
924 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
34 m²/s²
0-3 km storm-relative helicity
78 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

896 
WHUS46 KMFR 181828
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
1128 AM PDT Wed Mar 18 2020

ORZ021-022-190230-
/O.NEW.KMFR.BH.S.0004.200321T1800Z-200323T0000Z/
South Central Oregon Coast-Curry County Coast-
1128 AM PDT Wed Mar 18 2020

...BEACH HAZARDS STATEMENT IN EFFECT FROM SATURDAY MORNING
THROUGH SUNDAY AFTERNOON...

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

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

* WHEN...11 am Saturday until 5 pm Sunday.

* 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.

* 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
8 follow-up statements
052 
WHUS46 KMFR 190222
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
722 PM PDT Wed Mar 18 2020

ORZ021-022-192100-
/O.CON.KMFR.BH.S.0004.200321T1800Z-200323T0000Z/
South Central Oregon Coast-Curry County Coast-
722 PM PDT Wed Mar 18 2020

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM SATURDAY
MORNING THROUGH SUNDAY AFTERNOON...

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

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

* WHEN...11 am Saturday until 5 pm Sunday.

* 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.

* 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
350 
WHUS46 KMFR 192032
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
132 PM PDT Thu Mar 19 2020

ORZ021-022-200945-
/O.CON.KMFR.BH.S.0004.200321T1800Z-200323T0000Z/
South Central Oregon Coast-Curry County Coast-
132 PM PDT Thu Mar 19 2020

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM SATURDAY
MORNING THROUGH SUNDAY AFTERNOON...

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

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

* WHEN...11 am Saturday until 5 pm Sunday.

* 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.

* 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
455 
WHUS46 KMFR 200927
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
227 AM PDT Fri Mar 20 2020

ORZ021-022-210000-
/O.CON.KMFR.BH.S.0004.200321T1800Z-200323T0000Z/
South Central Oregon Coast-Curry County Coast-
227 AM PDT Fri Mar 20 2020

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM SATURDAY
MORNING THROUGH SUNDAY AFTERNOON...

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

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

* WHEN...11 am Saturday until 5 pm Sunday.

* 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.

* 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
385 
WHUS46 KMFR 202126
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
226 PM PDT Fri Mar 20 2020

ORZ021-022-211045-
/O.CON.KMFR.BH.S.0004.200321T1800Z-200323T0000Z/
South Central Oregon Coast-Curry County Coast-
226 PM PDT Fri Mar 20 2020

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM SATURDAY
MORNING THROUGH SUNDAY AFTERNOON...

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

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

* WHEN...11 am Saturday until 5 pm Sunday.

* 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.

* 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
226 
WHUS46 KMFR 211019
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
319 AM PDT Sat Mar 21 2020

ORZ021-022-212245-
/O.CON.KMFR.BH.S.0004.200321T1800Z-200323T0000Z/
South Central Oregon Coast-Curry County Coast-
319 AM PDT Sat Mar 21 2020

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 11 AM PDT THIS
MORNING THROUGH SUNDAY AFTERNOON...

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

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

* WHEN...11 am until 5 pm Sunday.

* 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.

* 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
830 
WHUS46 KMFR 212114
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
214 PM PDT Sat Mar 21 2020

ORZ021-022-220515-
/O.CON.KMFR.BH.S.0004.000000T0000Z-200323T0000Z/
South Central Oregon Coast-Curry County Coast-
214 PM PDT Sat Mar 21 2020

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH SUNDAY
AFTERNOON...

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

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

* WHEN...Until 5 pm Sunday.

* 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.

* 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
381 
WHUS46 KMFR 220216
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
716 PM PDT Sat Mar 21 2020

ORZ021-022-230000-
/O.CON.KMFR.BH.S.0004.000000T0000Z-200323T0000Z/
South Central Oregon Coast-Curry County Coast-
716 PM PDT Sat Mar 21 2020

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH SUNDAY
AFTERNOON...

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

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

* WHEN...Until 5 pm Sunday.

* 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.

* 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
944 
WHUS46 KMFR 222349
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
449 PM PDT Sun Mar 22 2020

ORZ021-022-230100-
/O.EXP.KMFR.BH.S.0004.000000T0000Z-200323T0000Z/
South Central Oregon Coast-Curry County Coast-
449 PM PDT Sun Mar 22 2020

...BEACH HAZARDS STATEMENT WILL EXPIRE AT 5 PM PDT THIS
AFTERNOON...

The enhanced threat of sneaker waves has diminished this evening,
thus the Beach Hazards Statement will be allowed to expire. 

$$

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

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.