Alert archive / Oregon / High Surf Advisories in 2019

High Surf Advisory 3, NWS Medford, OR

February 13, 2019Coos County, Curry County, Douglas County, Oregon

NWS Medford, OR issued this high surf advisory at Feb 13, 2019, 2:30 PM PST for Coos County, Curry County, Douglas County, Oregon. It took effect at Feb 15, 2019, 4:00 AM PST. It was in force for 30 hr.

The area

The counties it named.

The facts

Issued: Feb 13, 2019, 2:30 PM PST (22:30 UTC)
In effect from: Feb 15, 2019, 4:00 AM PST
Expired: Feb 16, 2019, 10:00 AM PST
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 22:34 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, 10.5 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 479 m above ground
0-6 km bulk shear: 62 kt
0-1 km storm-relative helicity: 264 m²/s²
0-3 km storm-relative helicity: 657 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this high surf advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Medford, OR wrote its last area forecast discussion before this high surf advisory went out at Feb 13, 9:15 AM PST, 5 hours 15 minutes earlier.

Area forecast discussion, Feb 13, 9:15 AM PST, 5 hours 15 minutes before

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In the hours before

Local storm report, Feb 13, 8:46 AM PST, 5 hours 44 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEDFORD OR
846 AM PST WED FEB 13 2019

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0845 AM     SNOW             4 WSW KLAMATH FALLS     42.19N 121.84W
02/13/2019  M7.0 INCH        KLAMATH            OR   TRAINED SPOTTER

&&

NSK

Local storm report, Feb 13, 9:06 AM PST, 5 hours 24 minutes before

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      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
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Local storm report, Feb 13, 9:18 AM PST, 5 hours 12 minutes before

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Local storm report, Feb 13, 9:42 AM PST, 4 hours 48 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEDFORD OR
942 AM PST WED FEB 13 2019

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0941 AM     SNOW             6 SE SELMA              42.23N 123.52W
02/13/2019  M4.0 INCH        JOSEPHINE          OR   TRAINED SPOTTER

            TOTAL WAS FROM 8 AM TO 8 AM PST. LIQUID
            EQUIV OF 2.03.

&&

MNF

Local storm report, Feb 13, 12:44 PM PST, 1 hour 46 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEDFORD OR
1244 PM PST WED FEB 13 2019

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1200 PM     SNOW             3 NW MOUNT SHASTA       41.35N 122.36W
02/13/2019  M5.0 INCH        SISKIYOU           CA   TRAINED SPOTTER

            19 INCHES STORM TOTAL SNOW. STATION
            ELEVATION: 3910 FT.

&&

BS

The office that day

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

Issued	Product	Office	Counties	Lasted
Feb 13, 7:06 AM PST	Winter Weather Advisory	MFR	Curry, Josephine	114 min
Feb 13, 2:30 PM PST	Hazardous Seas Warning	MFR		59 hr
Feb 13, 2:30 PM PST	Winter Storm Warning	MFR	Curry, Josephine	3 days
Feb 13, 2:30 PM PST	Winter Weather Advisory	MFR	Coos, Curry, Douglas, Jackson, Josephine, Klamath and 1 more	4 days
Feb 13, 3:28 PM PST	Wind Advisory	MFR	Lake	36 hr
Feb 13, 8:52 AM PST	High Wind Warning	MFR	Siskiyou	4 hr
Feb 13, 12:30 PM PST	Flood Watch	MFR	Siskiyou	25 hr
Feb 13, 3:28 PM PST	High Wind Warning	MFR	Modoc	27 hr

Nearby

High Surf Advisories in Oregon, 2019 Every high surf advisory in 2019

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.