Alert archive / Oregon / High Surf Advisories in 2014

High Surf Advisory 1, NWS Medford, OR

March 6, 2014Coos County, Curry County, Douglas County, Oregon

NWS Medford, OR issued this high surf advisory at Mar 6, 2014, 9:39 AM PST for Coos County, Curry County, Douglas County, Oregon. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Mar 6, 2014, 9:39 AM PST (17:39 UTC)
Expired
Mar 6, 2014, 4:00 PM PST
In force
6 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 17:42 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

Salem/Mcnary, OR (KSLE), launched 12:00Z, 5.7 hours before the alert went out and 226 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, Salem/Mcnary, OR at 12:00Z on 2014-03-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 9 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Salem/Mcnary, OR at 12:00Z on 2014-03-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 216 square meters per square second.1939587897Sfc1 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
9 J/kg
Mixed-layer CIN
-40 J/kg
Mixed-layer LCL
819 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
216 m²/s²
0-3 km storm-relative helicity
356 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 Mar 6, 9:13 AM PST, 26 minutes earlier.

Area forecast discussion, Mar 6, 9:13 AM PST, 26 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Mar 6, 2:48 AM PSTWinter Weather AdvisoryMFRDouglas, Jackson, Josephine, Klamath18 hr
Mar 6, 2:52 AM PSTSmall Craft Advisory for WindsMFR7 hr
Mar 6, 10:27 AM PSTSmall Craft Advisory for WindsMFR4 hr
Mar 6, 2:21 PM PSTSmall Craft Advisory for Hazardous SeasMFR20 hr

Nearby

High Surf Advisories in Oregon, 2014Every high surf advisory in 2014

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.