Alert archive / Oregon / Beach Hazards Statements in 2021

Beach Hazards Statement 4, NWS Medford, OR

March 2, 2021Coos County, Curry County, Douglas County, Oregon

NWS Medford, OR issued this beach hazards statement at Mar 2, 2021, 10:21 PM PST for Coos County, Curry County, Douglas County, Oregon. It took effect at Mar 4, 2021, 4:00 PM PST. It was in force for .

The area

The counties it named.

The facts

Issued
Mar 2, 2021, 10:21 PM PST (06:21 UTC)
In effect from
Mar 4, 2021, 4:00 PM PST
Expired
Mar 3, 2021, 7:05 AM PST
In force
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 06:25 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 00:00Z, 6.4 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 00:00Z on 2021-03-03Temperature 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 00:00Z on 2021-03-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2609 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
100 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

776 
WHUS46 KMFR 030621
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
1021 PM PST Tue Mar 2 2021

ORZ021-022-032300-
/O.NEW.KMFR.BH.S.0004.210305T0000Z-210305T1800Z/
South Central Oregon Coast-Curry County Coast-
1021 PM PST Tue Mar 2 2021

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

* WHAT...Southerly storm force winds are possible with Gale force
  winds likely. This could create high surf with breaking waves 
  of 20 to 25 feet.

* WHERE...South facing beaches and ports of southern Oregon from
  Charleston Southward. This includes Port Orford and Brookings
  Harbor.

* WHEN...Thursday afternoon through Friday morning. The best
  chance will occur Thursday night.

* IMPACTS...These conditions typically could bring waves into the
  parking lot of Port Orford and the RV Park in Brookings Harbor.
  Other south facing beaches could see very large waves which 
  could sweep logs and rocks, and anyone on them, out to sea.

* ADDITIONAL DETAILS...Regardless of how the forecast turns out,
  the beaches will likely be a dangerous place during this time.
  It is not recommended to be on the beaches during the period of
  strong winds and large waves.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain out of the water to avoid being swept out to sea and
drowning. 

Stay off rocks, logs, and jetties.

&&

$$

Visit us at https://www.weather.gov/Medford
1 follow-up statement
417 
WHUS46 KMFR 031505
CFWMFR

Coastal Hazard Message
National Weather Service Medford OR
705 AM PST Wed Mar 3 2021

ORZ021-022-040000-
/O.CAN.KMFR.BH.S.0004.210305T0000Z-210305T1800Z/
/O.NEW.KMFR.SU.Y.0005.210304T2000Z-210305T2000Z/
South Central Oregon Coast-Curry County Coast-
705 AM PST Wed Mar 3 2021

...HIGH SURF ADVISORY IN EFFECT FROM NOON THURSDAY TO NOON PST
FRIDAY...

* WHAT...Southerly storm force winds are possible with gale force
  winds likely. This could create high surf with breaking waves 
  of 20 to 25 feet.

* WHERE...Mainly southerly facing beaches and ports of southern
  Oregon. This includes Port Orford and Brookings Harbor.

* WHEN...From noon Thursday to noon PST Friday.

* IMPACTS...These conditions typically could bring waves into the
  parking lot of Port Orford and the RV Park in Brookings Harbor.
  Other southerly facing beaches could see very large waves which
  could sweep logs and rocks, and anyone on them, out to sea. 
  Large breaking waves will create hazardous conditions along and 
  within the surf zone, and could inundate beaches and low lying 
  shorelines. Beach erosion is possible, and exposed 
  infrastructure may be damaged.

* ADDITIONAL DETAILS...The beaches will likely be a dangerous 
  place during this time. It is not recommended to be on the 
  beaches during the period of strong winds and large waves.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Stay away from the surf zone and off of jetties. Area beaches may
become hazardous due to dangerous surf conditions.

&&

$$
BTL/BMS
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 3, 3:13 AM PSTGale WarningMFR55 hr
Mar 3, 3:13 AM PSTStorm WatchMFR11 hr
Mar 3, 7:05 AM PSTHigh Surf AdvisoryMFRCoos, Curry, Douglas53 hr
Mar 3, 2:10 PM PSTStorm WarningMFR44 hr
Mar 3, 2:23 PM PSTHigh Wind WarningMFRCoos, Curry, Douglas, Klamath, Lake56 hr
Mar 3, 2:23 PM PSTWind AdvisoryMFRJackson, Klamath, Lake56 hr

Nearby

Beach Hazards Statements in Oregon, 2021Every beach hazards statement 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.