Alert archive / Hawaii / Wind Advisories in 2012

Wind Advisory 11, NWS Honolulu, HI

March 11, 20124 counties in Hawaii

NWS Honolulu, HI issued this wind advisory at Mar 11, 2012, 7:16 AM HST for 4 counties in Hawaii. It was in force for 32 hr.

The area

The counties it named.

The facts

Issued
Mar 11, 2012, 7:16 AM HST (17:16 UTC)
Expired
Mar 12, 2012, 3:03 PM HST
In force
32 hr
Issued by
NWS Honolulu, HI

Counties Hawaii County, HI, Honolulu County, HI, Kalawao County, HI, Kauai County, HI

The radar

The Molokai radar (PHMO), 38 km from the middle of the area, began a volume at 17:19 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

Lihue, (PHLI), launched 12:00Z, 5.3 hours before the alert went out and 214 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, Lihue, at 12:00Z on 2012-03-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 558 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, Lihue, at 12:00Z on 2012-03-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 8 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
558 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
555 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
8 m²/s²
0-3 km storm-relative helicity
57 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.

275 
WWHW70 PHFO 111716
NPWHFO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
716 AM HST SUN MAR 11 2012

...STRONG AND GUSTY TRADE WINDS TO CONTINUE THROUGH TODAY...

.STRONG HIGH PRESSURE NORTH OF THE STATE WILL LEAD TO STRONG AND
GUSTY TRADE WIDNS THROUGH TODAY. THE HIGH WILL STEADILY
WEAKEN...ALLOWING WINDS TO DIMINISH TONIGHT AND MONDAY.

HIZ001>021-024>026-120400-
/O.NEW.PHFO.WI.Y.0011.120311T1716Z-120312T0400Z/
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-SOUTH BIG ISLAND-
BIG ISLAND NORTH AND EAST-KOHALA-
INCLUDING THE CITIES OF...LIHUE...PRINCEVILLE...POIPU...WAIMEA...
HANAPEPE...KOKEE STATE PARK...HONOLULU...WAIKIKI...HAWAII KAI...
KAPOLEI...NANAKULI...MAKAHA...HALEIWA...WAIALUA...KAHUKU...
PUNALUU...LAIE...KAILUA...KANEOHE...WAIMANALO...MILILANI...
WAHIAWA...PEARL CITY...MAKAKILO...KALAUPAPA...KAUNAKAKAI...
MANELE...LANAI CITY...WAILUKU...LAHAINA...KAANAPALI...KAHULUI...
HANA...MAKAWAO...KIHEI...MAKENA...SOUTH POINT...PAHALA...HILO...
VOLCANO...HONOKAA...KAMUELA...WAIKOLOA
716 AM HST SUN MAR 11 2012

...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...EAST TO 30 MPH WITH GUSTS UP TO 50 MPH. STRONGEST GUSTS
  ACROSS LEEWARD SECTIONS. 

* TIMING...WINDS WILL BEGIN TO DIMINISH TONIGHT. 

* IMPACTS...WINDS THIS STRONG CAN BRING DOWN TREE BRANCHES AND 
  MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

BRAVENDER
3 follow-up statements
967 
WWHW70 PHFO 120139
NPWHFO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
339 PM HST SUN MAR 11 2012

...STRONG AND GUSTY TRADE WINDS TO CONTINUE INTO MONDAY...

.STRONG HIGH PRESSURE NORTH OF THE STATE WILL LEAD TO STRONG AND
GUSTY TRADE WINDS THROUGH MONDAY. THE HIGH WILL WEAKEN MONDAY NIGHT
AND TUESDAY...ALLOWING WINDS TO DIMINISH. 

HIZ001>021-024>026-121445-
/O.EXT.PHFO.WI.Y.0011.000000T0000Z-120313T0400Z/
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-SOUTH BIG ISLAND-
BIG ISLAND NORTH AND EAST-KOHALA-
INCLUDING THE CITIES OF...LIHUE...PRINCEVILLE...POIPU...WAIMEA...
HANAPEPE...KOKEE STATE PARK...HONOLULU...WAIKIKI...HAWAII KAI...
KAPOLEI...NANAKULI...MAKAHA...HALEIWA...WAIALUA...KAHUKU...
PUNALUU...LAIE...KAILUA...KANEOHE...WAIMANALO...MILILANI...
WAHIAWA...PEARL CITY...MAKAKILO...KALAUPAPA...KAUNAKAKAI...
MANELE...LANAI CITY...WAILUKU...LAHAINA...KAANAPALI...KAHULUI...
HANA...MAKAWAO...KIHEI...MAKENA...SOUTH POINT...PAHALA...HILO...
VOLCANO...HONOKAA...KAMUELA...WAIKOLOA
339 PM HST SUN MAR 11 2012

...WIND ADVISORY NOW IN EFFECT UNTIL 6 PM HST MONDAY...

THE WIND ADVISORY IS NOW IN EFFECT UNTIL 6 PM HST MONDAY. 

* WINDS...NORTHEAST TO 30 MPH WITH GUSTS UP TO 50 MPH.

* TIMING...WINDS WILL DIMINISH THIS EVENING...BUT INCREASE AGAIN
  ON MONDAY. 

* IMPACTS...WINDS THIS STRONG CAN BRING DOWN TREE BRANCHES AND 
  MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

BRAVENDER
411 
WWHW70 PHFO 121332
NPWHFO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
332 AM HST MON MAR 12 2012

...STRONG AND GUSTY TRADE WINDS TO CONTINUE INTO MONDAY...

.STRONG HIGH PRESSURE FAR NORTH OF THE STATE WILL LEAD TO STRONG
AND GUSTY TRADE WINDS TODAY. THE HIGH WILL GRADUALLY WEAKEN LATER
TONIGHT AND TUESDAY...ALLOWING THE TRADE WINDS TO SLOWLY DIMINISH.

HIZ001>021-024>026-130245-
/O.CON.PHFO.WI.Y.0011.000000T0000Z-120313T0400Z/
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-SOUTH BIG ISLAND-
BIG ISLAND NORTH AND EAST-KOHALA-
INCLUDING THE CITIES OF...LIHUE...PRINCEVILLE...POIPU...WAIMEA...
HANAPEPE...KOKEE STATE PARK...HONOLULU...WAIKIKI...HAWAII KAI...
KAPOLEI...NANAKULI...MAKAHA...HALEIWA...WAIALUA...KAHUKU...
PUNALUU...LAIE...KAILUA...KANEOHE...WAIMANALO...MILILANI...
WAHIAWA...PEARL CITY...MAKAKILO...KALAUPAPA...KAUNAKAKAI...
MANELE...LANAI CITY...WAILUKU...LAHAINA...KAANAPALI...KAHULUI...
HANA...MAKAWAO...KIHEI...MAKENA...SOUTH POINT...PAHALA...HILO...
VOLCANO...HONOKAA...KAMUELA...WAIKOLOA
332 AM HST MON MAR 12 2012

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

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

* WINDS...NORTHEAST 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.

* TIMING...THROUGH LATE THIS AFTERNOON.

* IMPACTS...WINDS THIS STRONG CAN BRING DOWN TREE BRANCHES AND 
  MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOTORISTS SHOULD USE EXTRA CAUTION WHILE DRIVING.

&&

$$

HOUSTON
277 
WWHW70 PHFO 130103
NPWHFO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
303 PM HST MON MAR 12 2012

HIZ001>021-024>026-130215-
/O.CAN.PHFO.WI.Y.0011.000000T0000Z-120313T0400Z/
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-SOUTH BIG ISLAND-
BIG ISLAND NORTH AND EAST-KOHALA-
INCLUDING THE CITIES OF...LIHUE...PRINCEVILLE...POIPU...WAIMEA...
HANAPEPE...KOKEE STATE PARK...HONOLULU...WAIKIKI...HAWAII KAI...
KAPOLEI...NANAKULI...MAKAHA...HALEIWA...WAIALUA...KAHUKU...
PUNALUU...LAIE...KAILUA...KANEOHE...WAIMANALO...MILILANI...
WAHIAWA...PEARL CITY...MAKAKILO...KALAUPAPA...KAUNAKAKAI...
MANELE...LANAI CITY...WAILUKU...LAHAINA...KAANAPALI...KAHULUI...
HANA...MAKAWAO...KIHEI...MAKENA...SOUTH POINT...PAHALA...HILO...
VOLCANO...HONOKAA...KAMUELA...WAIKOLOA
303 PM HST MON MAR 12 2012

...WIND ADVISORY IS CANCELLED...

WINDS HAVE DECREASED BELOW THE ADVISORY THRESHOLD.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 10, 5:41 PM HSTWinter Weather AdvisoryHFOHawaii12 hr

Nearby

Wind Advisories in Hawaii, 2012Every wind advisory in 2012

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.