Alert archive / Hawaii / Wind Advisories in 2015

Wind Advisory 21, NWS Honolulu, HI

June 15, 2015Hawaii County, Hawaii

NWS Honolulu, HI issued this wind advisory at Jun 15, 2015, 1:46 PM HST for Hawaii County, Hawaii. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Jun 15, 2015, 1:46 PM HST (23:46 UTC)
Expired
Jun 16, 2015, 3:26 AM HST
In force
14 hr
Issued by
NWS Honolulu, HI

County Hawaii County, HI

The radar

The South Shore radar (PHWA), 57 km from the middle of the area, began a volume at 23:49 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

Hilo, (PITO), launched 12:00Z, 11.8 hours before the alert went out and 56 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, Hilo, at 12:00Z on 2015-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLLFCEL10008507005003002001001 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, Hilo, at 12:00Z on 2015-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -3 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1212 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
-3 m²/s²
0-3 km storm-relative helicity
2 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

164 
WWHW70 PHFO 152346
NPWHFO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
146 PM HST MON JUN 15 2015

...HIGH WINDS ON THE SUMMITS OF MAUNA KEA AND MAUNA LOA...

.A JET STREAM ALOFT WILL BRING STRONG WINDS TO THE SUMMITS.

HIZ028-161300-
/O.NEW.PHFO.WI.Y.0021.150615T2346Z-150616T1600Z/
BIG ISLAND SUMMITS-
146 PM HST MON JUN 15 2015

...WIND ADVISORY IN EFFECT UNTIL 6 AM HST TUESDAY...

THE NATIONAL WEATHER SERVICE IN HONOLULU HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 6 AM HST TUESDAY. 

* WINDS...SOUTHWEST 30 TO 50 MPH WITH LOCALIZED GUSTS TO 65 MPH
  FOR ELEVATIONS ABOVE 11000 FEET.

* TIMING...THROUGH EARLY TUESDAY MORNING.

* IMPACTS...WINDS THIS STRONG CAN MAKE DRIVING AND WALKING
  DIFFICULT. THESE HIGH WINDS CAN SLAM DOORS WITH GREAT FORCE...
  COLLAPSE TENTS AND BLOW AWAY LOOSE OBJECTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

USE EXTRA CAUTION IF DRIVING IN THE AREA. BE VERY CAREFUL WHEN
OPENING OR CLOSING DOORS. HIKERS AND CAMPERS SHOULD CONSIDER
MOVING TO LOWER ELEVATIONS UNTIL THE WINDS SUBSIDE.

&&

$$
DONALDSON
1 follow-up statement
441 
WWHW70 PHFO 161326
NPWHFO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
326 AM HST TUE JUN 16 2015

HIZ028-161430-
/O.CAN.PHFO.WI.Y.0021.000000T0000Z-150616T1600Z/
BIG ISLAND SUMMITS-
326 AM HST TUE JUN 16 2015

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN HONOLULU HAS CANCELLED THE WIND
ADVISORY. 

WINDS ON THE MAUNA KEA AND MAUNA LOA SUMMITS HAVE DECREASED BELOW
ADVISORY LEVELS. WINDS ARE EXPECTED TO CONTINUE DIMINISHING TODAY.

$$

JACOBSON

The office that day

Everything else NWS Honolulu, HI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 14, 2:56 PM HSTAreal Flood AdvisoryHFOHonolulu3 hr
Jun 14, 9:03 PM HSTAreal Flood AdvisoryHFOKalawao5 hr

Nearby

Wind Advisories in Hawaii, 2015Every wind advisory in 2015

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.