Alert archive / Oregon / Beach Hazards Statements in 2020

Beach Hazards Statement 7, NWS Medford, OR

July 2, 2020Coos County, Curry County, Douglas County, Oregon

NWS Medford, OR issued this beach hazards statement at Jul 2, 2020, 2:08 PM PDT for Coos County, Curry County, Douglas County, Oregon. It took effect at Jul 4, 2020, 5:00 AM PDT. It was in force for 42 hr.

The area

The counties it named.

The facts

Issued
Jul 2, 2020, 2:08 PM PDT (21:08 UTC)
In effect from
Jul 4, 2020, 5:00 AM PDT
Expired
Jul 5, 2020, 11:00 PM PDT
In force
42 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 21:06 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, 9.1 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 2020-07-02Temperature 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 2020-07-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -8 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
884 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
-8 m²/s²
0-3 km storm-relative helicity
19 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

248 
WHUS46 KMFR 022108
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
208 PM PDT Thu Jul 2 2020

ORZ021-022-032115-
/O.NEW.KMFR.BH.S.0007.200704T2100Z-200706T0600Z/
South Central Oregon Coast-Curry County Coast-
208 PM PDT Thu Jul 2 2020

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

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

* WHERE...Curry County Coast, particularly more south facing
  beaches.

* WHEN...From Saturday afternoon through Sunday 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...

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
5 follow-up statements
794 
WHUS46 KMFR 032054
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
154 PM PDT Fri Jul 3 2020

ORZ021-022-041000-
/O.CON.KMFR.BH.S.0007.200704T2100Z-200706T0600Z/
South Central Oregon Coast-Curry County Coast-
154 PM PDT Fri Jul 3 2020

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

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

* WHERE...Curry County Coast, particularly more south facing 
  beaches.

* WHEN...From Saturday afternoon through Sunday 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...

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
040 
WHUS46 KMFR 040920
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
220 AM PDT Sat Jul 4 2020

ORZ021-022-050000-
/O.EXT.KMFR.BH.S.0007.200704T1200Z-200706T0600Z/
South Central Oregon Coast-Curry County Coast-
220 AM PDT Sat Jul 4 2020

...BEACH HAZARDS STATEMENT NOW IN EFFECT THROUGH SUNDAY EVENING...

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

* WHERE...Curry County Coast, particularly more south facing 
  beaches.

* WHEN...Through Sunday 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  
  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 a safe
distance from the water along beaches, rocks, jetties, piers, and
other waterside infrastructure.

&&

$$

Visit us at https://www.weather.gov/Medford
080 
WHUS46 KMFR 042111
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
211 PM PDT Sat Jul 4 2020

ORZ021-022-051015-
/O.CON.KMFR.BH.S.0007.000000T0000Z-200706T0600Z/
South Central Oregon Coast-Curry County Coast-
211 PM PDT Sat Jul 4 2020

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

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

* WHERE...Curry County Coast, particularly more south facing 
  beaches.

* WHEN...Through Sunday 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 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 a safe
distance from the water along beaches, rocks, jetties, piers, and
other waterside infrastructure.

&&

$$

Visit us at https://www.weather.gov/Medford
443 
WHUS46 KMFR 050910
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
210 AM PDT Sun Jul 5 2020

ORZ021-022-060600-
/O.CON.KMFR.BH.S.0007.000000T0000Z-200706T0600Z/
South Central Oregon Coast-Curry County Coast-
210 AM PDT Sun Jul 5 2020

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

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

* WHERE...Curry County Coast, particularly more south facing 
  beaches.

* WHEN...Through 11 pm PDT this 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 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 a safe
distance from the water along beaches, rocks, jetties, piers, and
other waterside infrastructure.

&&

$$

Visit us at https://www.weather.gov/Medford
855 
WHUS46 KMFR 060551
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
1051 PM PDT Sun Jul 5 2020

ORZ021-022-060700-
/O.EXP.KMFR.BH.S.0007.000000T0000Z-200706T0600Z/
South Central Oregon Coast-Curry County Coast-
1051 PM PDT Sun Jul 5 2020

...BEACH HAZARDS STATEMENT WILL EXPIRE AT 11 PM PDT THIS
EVENING...

The sneaker wave threat has decreased for tonight.

$$

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

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 1, 9:08 PM PDTFrost AdvisoryMFRKlamath, Lake11 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.