Alert archive / Hawaii / Wind Advisories in 2016

Wind Advisory 33, NWS Honolulu, HI

December 15, 2016Hawaii County, Hawaii

NWS Honolulu, HI issued this wind advisory at Dec 15, 2016, 3:17 AM HST for Hawaii County, Hawaii. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Dec 15, 2016, 3:17 AM HST (13:17 UTC)
Expired
Dec 15, 2016, 3:19 PM HST
In force
12 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 13:19 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, 1.3 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 2016-12-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 10 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 2016-12-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -17 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
10 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
833 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
-17 m²/s²
0-3 km storm-relative helicity
-1 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

485 
WWHW70 PHFO 151317
NPWHFO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
317 AM HST THU DEC 15 2016

...INCREASING WINDS OVER THE BIG ISLAND SUMMITS THROUGH THE
WEEKEND...

.THE APPROACHING STORM SYSTEM HAS STARTED TO INCREASE WINDS ON THE
SUMMITS. AN UPWARD TREND IN WINDS IS EXPECTED OVER THE NEXT COUPLE
OF DAYS.

HIZ028-160230-
/O.NEW.PHFO.WI.Y.0033.161215T1317Z-161217T0400Z/
BIG ISLAND SUMMITS-
INCLUDING THE CITY OF...MAUNA LOA AND MAUNA KEA ABOVE 8000 FEET
317 AM HST THU DEC 15 2016

...WIND ADVISORY IN EFFECT UNTIL 6 PM HST FRIDAY...

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

* TIMING...THROUGH 6 PM FRIDAY.

* WINDS...WEST TO SOUTHWEST WINDS INCREASING TO 20 TO 35 MPH WITH
  GUSTS TO 50 MPH TODAY. EXPECT WINDS TO INCREASE TOMORROW.

* IMPACTS...MOTORISTS...ESPECIALLY THOSE IN HIGH PROFILE
  VEHICLES...ARE URGED TO DRIVE WITH EXTREME CAUTION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF AT LEAST 30 MPH...
OR GUSTS OF AT LEAST 50 MPH...ARE EXPECTED. MOTORISTS SHOULD USE
EXTRA CAUTION.

&&

$$
2 follow-up statements
226 
WWHW70 PHFO 151843
NPWHFO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
843 AM HST THU DEC 15 2016

...INCREASING WINDS OVER THE BIG ISLAND SUMMITS THROUGH THE
WEEKEND...

.THE APPROACHING STORM SYSTEM HAS STARTED TO INCREASE WINDS ON
THE SUMMITS. AN UPWARD TREND IN WINDS IS EXPECTED OVER THE NEXT
COUPLE OF DAYS.

HIZ028-160745-
/O.CON.PHFO.WI.Y.0033.000000T0000Z-161217T0400Z/
BIG ISLAND SUMMITS-
INCLUDING THE CITY OF...MAUNA LOA AND MAUNA KEA ABOVE 8000 FEET
843 AM HST THU DEC 15 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST FRIDAY...

* TIMING...THROUGH 6 PM FRIDAY.

* WINDS...WEST TO SOUTHWEST WINDS 25 TO 45 MPH WITH GUSTS TO 60
  MPH TODAY. WINDS ARE LIKELY TO STRENGTHEN FURTHER TONIGHT AND
  FRIDAY AND A HIGH WIND WARNING MAY BE ISSUED.

* IMPACTS...MOTORISTS...ESPECIALLY THOSE IN HIGH PROFILE 
  VEHICLES...ARE URGED TO DRIVE WITH EXTREME CAUTION. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF AT LEAST 30 MPH...
OR GUSTS OF AT LEAST 50 MPH...ARE EXPECTED. MOTORISTS SHOULD USE
EXTRA CAUTION.

&&

$$

FOSTER
968 
WWHW70 PHFO 160119
NPWHFO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
319 PM HST THU DEC 15 2016

...VERY STRONG WINDS EXPECTED AT BIG ISLAND SUMMITS THROUGH
SATURDAY...

.AN APPROACHING UPPER LOW WILL CAUSE WINDS AT THE SUMMITS TO BE
VERY STRONG OVER THE NEXT COUPLE OF DAYS.

HIZ028-161430-
/O.UPG.PHFO.WI.Y.0033.000000T0000Z-161217T0400Z/
/O.NEW.PHFO.HW.W.0008.161216T0119Z-161218T0400Z/
BIG ISLAND SUMMITS-
INCLUDING THE CITY OF...MAUNA LOA AND MAUNA KEA ABOVE 8000 FEET
319 PM HST THU DEC 15 2016

...HIGH WIND WARNING IN EFFECT UNTIL 6 PM HST SATURDAY...

THE NATIONAL WEATHER SERVICE IN HONOLULU HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 6 PM HST SATURDAY. THE WIND
ADVISORY IS NO LONGER IN EFFECT. 

* TIMING...THROUGH SATURDAY.

* WINDS...SOUTHWEST WINDS 45 TO 60 MPH WITH GUSTS TO 75 MPH.

* IMPACTS...STRONG AND GUSTY WINDS WILL MAKE DRIVING TREACHEROUS.
  TRAVEL TO THE BIG ISLAND SUMMITS IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
A HIGH WIND WARNING MEANS THAT WINDS AT THE SUMMITS ARE EXPECTED
TO BE AT LEAST 56 MPH...WITH GUSTS OVER 66 MPH. TAKE NECESSARY
PRECAUTIONS TO PROTECT PROPERTY. TRAVEL TO THE SUMMIT AREAS SHOULD
BE DELAYED UNTIL WINDS SUBSIDE.


&&

$$

FOSTER

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 15, 3:51 AM HSTSmall Craft AdvisoryHFO4 days

Nearby

Wind Advisories in Hawaii, 2016Every wind advisory in 2016

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.