Alert archive / Hawaii / High Wind Warnings in 2017

High Wind Warning 13, NWS Honolulu, HI

December 13, 2017Hawaii County, Hawaii

NWS Honolulu, HI issued this high wind warning at Dec 13, 2017, 3:32 PM HST for Hawaii County, Hawaii. It took effect at Dec 13, 2017, 6:00 PM HST. It was in force for 21 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 13, 2017, 3:32 PM HST (01:32 UTC)
In effect from
Dec 13, 2017, 6:00 PM HST
Expired
Dec 14, 2017, 3:11 PM HST
In force
21 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 01:33 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 00:00Z, 1.5 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 00:00Z on 2017-12-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 72 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 00:00Z on 2017-12-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -22 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
72 J/kg
Mixed-layer CIN
-130 J/kg
Mixed-layer LCL
885 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
-22 m²/s²
0-3 km storm-relative helicity
16 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.3

Open this sounding in Storm Lab

The text

As transmitted.

972 
WWHW70 PHFO 140132
NPWHFO

URGENT - WEATHER MESSAGE
National Weather Service Honolulu HI
332 PM HST Wed Dec 13 2017

...HIGH WIND WARNING FOR THE BIG ISLAND SUMMITS...

.A trough aloft will move toward the Big Island from the northeast
increasing winds overnight, and reaching warning levels Thursday. 

HIZ028-141445-
/O.UPG.PHFO.HW.A.0004.171214T0400Z-171215T0400Z/
/O.NEW.PHFO.HW.W.0013.171214T0400Z-171215T0400Z/
Big Island Summits-
332 PM HST Wed Dec 13 2017

...HIGH WIND WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM HST
THURSDAY...

The National Weather Service in Honolulu has issued a High Wind
Warning, which is in effect from 6 PM this evening to 6 PM HST
Thursday. The High Wind Watch is no longer in effect.

* WINDS...North 30 to 50 mph tonight, increasing to 40 to 60 mph
  Thursday. 

* TIMING...tonight through Thursday.

* IMPACTS...Driving and hiking at the summits may be dangerous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning for the summits means that sustained winds of
at least 56 mph, or gusts of at least 66 mph, are expected. 
Motorists should use extra caution.

&&

$$

Morrison
4 follow-up statements
645 
WWHW70 PHFO 141326
NPWHFO

URGENT - WEATHER MESSAGE
National Weather Service Honolulu HI
326 AM HST Thu Dec 14 2017

...HIGH WIND WARNING FOR THE BIG ISLAND SUMMITS...
...WIND ADVISORY FOR REMAINING AREAS EXCEPT HALEAKALA SUMMIT...

.An upper level trough will move towards the Big Island from the
northeast, bringing warning level winds to the summits. Meanwhile,
gusty surface winds will bring advisory level winds to the lower
elevations.

HIZ028-150230-
/O.CON.PHFO.HW.W.0013.000000T0000Z-171215T0400Z/
Big Island Summits-
326 AM HST Thu Dec 14 2017

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM HST THIS
EVENING FOR THE BIG ISLAND SUMMITS...

* WINDS...North 35 to 55 mph with localized gusts over 65 mph are
  expected at the highest elevations of the Big Island summits.

* TIMING...Through this afternoon.

* IMPACTS...Driving and hiking at the summits may be dangerous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning for the summits means that sustained winds of
at least 56 mph, or gusts of at least 66 mph, are expected.
Motorists should use extra caution.

&&

$$

HIZ001>021-023>027-150230-
/O.NEW.PHFO.WI.Y.0034.171214T1326Z-171215T0400Z/
Niihau-Kauai Windward-Kauai Leeward-Kauai Mountains-
Oahu South Shore-Waianae Coast-Oahu North Shore-Oahu Koolau-
Olomana-Central Oahu-Waianae Mountains-Molokai Windward-
Molokai Leeward-Lanai Makai-Lanai Mauka-Kahoolawe-
Maui Windward West-Maui Leeward West-Maui Central Valley-
Windward Haleakala-Leeward Haleakala-Kona-South Big Island-
Big Island North and East-Kohala-Big Island Interior-
326 AM HST Thu Dec 14 2017

...WIND ADVISORY IN EFFECT UNTIL 6 PM HST THIS EVENING...

The National Weather Service in Honolulu has issued a Wind
Advisory, which is in effect until 6 PM HST this evening.

* WINDS...Northeast 15 to 35 mph with localized gusts over 50 mph.
  Winds will be strongest over ridge tops, through mountain gaps,
  as well as downslope of the mountains. The strong winds are not
  expected in the Hilo area. 

* TIMING...Through this afternoon.

* IMPACTS...Winds this strong can knock down tree branches and
  lead to localized power outages.

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.

&&

$$
398 
WWHW70 PHFO 141329 CCA
NPWHFO

URGENT - WEATHER MESSAGE...CORRECTED
National Weather Service Honolulu HI
329 AM HST Thu Dec 14 2017

...HIGH WIND WARNING FOR THE BIG ISLAND SUMMITS...
...WIND ADVISORY FOR REMAINING AREAS EXCEPT HALEAKALA SUMMIT...

.An upper level trough will move towards the Big Island from the
northeast, bringing warning level winds to the summits. Meanwhile,
gusty surface winds will bring advisory level winds to the lower
elevations.

HIZ028-150230-
/O.COR.PHFO.HW.W.0013.000000T0000Z-171215T0400Z/
Big Island Summits-
329 AM HST Thu Dec 14 2017

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM HST THIS
EVENING FOR THE BIG ISLAND SUMMITS...

* WINDS...North 40 to 60 mph with localized gusts over 70 mph are
  expected at the highest elevations of the Big Island summits.

* TIMING...Through this afternoon.

* IMPACTS...Driving and hiking at the summits may be dangerous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning for the summits means that sustained winds of
at least 56 mph, or gusts of at least 66 mph, are expected.
Motorists should use extra caution.

&&

$$

HIZ001>021-023>027-150230-
/O.NEW.PHFO.WI.Y.0034.171214T1329Z-171215T0400Z/
Niihau-Kauai Windward-Kauai Leeward-Kauai Mountains-
Oahu South Shore-Waianae Coast-Oahu North Shore-Oahu Koolau-
Olomana-Central Oahu-Waianae Mountains-Molokai Windward-
Molokai Leeward-Lanai Makai-Lanai Mauka-Kahoolawe-
Maui Windward West-Maui Leeward West-Maui Central Valley-
Windward Haleakala-Leeward Haleakala-Kona-South Big Island-
Big Island North and East-Kohala-Big Island Interior-
329 AM HST Thu Dec 14 2017

...WIND ADVISORY IN EFFECT UNTIL 6 PM HST THIS EVENING...

The National Weather Service in Honolulu has issued a Wind
Advisory, which is in effect until 6 PM HST this evening.

* WINDS...Northeast 15 to 35 mph with localized gusts over 50 mph.
  Winds will be strongest over ridge tops, through mountain gaps,
  as well as downslope of the mountains. The strong winds are not
  expected in the Hilo area. 

* TIMING...Through this afternoon.

* IMPACTS...Winds this strong can knock down tree branches and
  lead to localized power outages.

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.

&&

$$
812 
WWHW70 PHFO 141649 AAA
NPWHFO

URGENT - WEATHER MESSAGE...UPDATED
National Weather Service Honolulu HI
649 AM HST Thu Dec 14 2017

...HIGH WIND WARNING FOR THE BIG ISLAND SUMMITS... 
...WIND ADVISORY FOR REMAINING AREAS EXCEPT HALEAKALA SUMMIT...

.An upper level trough will move towards the Big Island from the
northeast, bringing warning level winds to the summits. Meanwhile,
gusty surface winds will bring advisory level winds to the lower
elevations.

HIZ028-150400-
/O.CON.PHFO.HW.W.0013.000000T0000Z-171215T0400Z/
Big Island Summits-
649 AM HST Thu Dec 14 2017

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM HST THIS
EVENING...

* WINDS...North 40 to 60 mph with localized gusts over 70 mph 
  are expected at the highest elevations of the Big Island 
  summits.

* TIMING...Through this afternoon.

* IMPACTS...Driving and hiking at the summits may be dangerous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning for the summits means that sustained winds of
at least 56 mph, or gusts of at least 66 mph, are expected.
Motorists should use extra caution.

&&

$$

HIZ001>021-023>027-150400-
/O.CON.PHFO.WI.Y.0034.000000T0000Z-171215T0400Z/
Niihau-Kauai Windward-Kauai Leeward-Kauai Mountains-
Oahu South Shore-Waianae Coast-Oahu North Shore-Oahu Koolau-
Olomana-Central Oahu-Waianae Mountains-Molokai Windward-
Molokai Leeward-Lanai Makai-Lanai Mauka-Kahoolawe-
Maui Windward West-Maui Leeward West-Maui Central Valley-
Windward Haleakala-Leeward Haleakala-Kona-South Big Island-
Big Island North and East-Kohala-Big Island Interior-
649 AM HST Thu Dec 14 2017

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST THIS EVENING...

* WINDS...Northeast 15 to 35 mph with localized gusts over 50 mph.
  Winds will be strongest over ridge tops, through mountain gaps,
  as well as downslope of the mountains. 

* TIMING...Through this afternoon.

* IMPACTS...Winds this strong can knock down tree branches and 
  lead to localized power outages.

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.

&&

$$
114 
WWHW70 PHFO 150111
NPWHFO

URGENT - WEATHER MESSAGE
National Weather Service Honolulu HI
311 PM HST Thu Dec 14 2017

...WIND ADVISORY REMAINS FOR MOST AREAS THROUGH TONIGHT...

HIZ028-151415-
/O.CAN.PHFO.HW.W.0013.000000T0000Z-171215T0400Z/
/O.EXB.PHFO.WI.Y.0034.000000T0000Z-171215T1600Z/
Big Island Summits-
311 PM HST Thu Dec 14 2017

...WIND ADVISORY IN EFFECT UNTIL 6 AM HST FRIDAY...
...HIGH WIND WARNING IS CANCELLED...

The National Weather Service in Honolulu has issued a Wind
Advisory, which is in effect until 6 AM HST Friday. The High Wind
Warning has been cancelled.

* WINDS...North 30 to 50 mph.

* TIMING...Through tonight.

* IMPACTS...Winds this strong can make driving difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory for the summits means that sustained winds of at
least 45 mph, or gusts of at least 55 mph, are expected. Motorists
should use extra caution.

&&

$$

HIZ001>021-023>027-151415-
/O.EXT.PHFO.WI.Y.0034.000000T0000Z-171215T1600Z/
Niihau-Kauai Windward-Kauai Leeward-Kauai Mountains-
Oahu South Shore-Waianae Coast-Oahu North Shore-Oahu Koolau-
Olomana-Central Oahu-Waianae Mountains-Molokai Windward-
Molokai Leeward-Lanai Makai-Lanai Mauka-Kahoolawe-
Maui Windward West-Maui Leeward West-Maui Central Valley-
Windward Haleakala-Leeward Haleakala-Kona-South Big Island-
Big Island North and East-Kohala-Big Island Interior-
311 PM HST Thu Dec 14 2017

...WIND ADVISORY NOW IN EFFECT UNTIL 6 AM HST FRIDAY...

* WINDS...Northeast 15 to 30 mph with localized gusts over 45 mph.

* TIMING...Through tonight.

* IMPACTS...Winds this strong can knock down tree branches and 
  lead to localized power outages.

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.

&&

$$

Morrison

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 14, 3:29 AM HSTWind AdvisoryHFOHawaii, Honolulu, Kauai, Kalawao32 hr

Nearby

High Wind Warnings in Hawaii, 2017Every high wind warning in 2017

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.