Alert archive / Hawaii / Wind Advisories in 2007
Wind Advisory 21, NWS Honolulu, HI
NWS Honolulu, HI issued this wind advisory at Apr 16, 2007, 3:56 AM HST for 4 counties in Hawaii. It took effect at Apr 16, 2007, 9:00 AM HST. It was in force for 11 hr.
The area
The counties it named.
The facts
- Issued
- Apr 16, 2007, 3:56 AM HST (13:56 UTC)
- In effect from
- Apr 16, 2007, 9:00 AM HST
- Expired
- Apr 16, 2007, 8:00 PM HST
- In force
- 11 hr
- Issued by
- NWS Honolulu, HI
Counties Hawaii County, HI, Honolulu County, HI, Kalawao County, HI, Kauai County, HI
The nearest sounding before it
Lihue, (PHLI), launched 12:00Z, 1.9 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.
- Mixed-layer CAPE
- 127 J/kg
- Mixed-layer CIN
- -22 J/kg
- Mixed-layer LCL
- 797 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- -7 m²/s²
- 0-3 km storm-relative helicity
- 36 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWHW70 PHFO 161356 NPWHFO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 356 AM HST MON APR 16 2007 HIZ004-008-011-012-016>019-022-024>027-170300- /O.NEW.PHFO.WI.Y.0021.070416T1900Z-070417T0600Z/ KAUAI MOUNTAINS-OAHU KOOLAU-WAIANAE MOUNTAINS-MOLOKAI WINDWARD- KAHOOLAWE-MAUI WINDWARD WEST-MAUI LEEWARD WEST- MAUI CENTRAL VALLEY-HALEAKALA SUMMIT-SOUTH BIG ISLAND- BIG ISLAND NORTH AND EAST-KOHALA-BIG ISLAND INTERIOR- 356 AM HST MON APR 16 2007 ...WIND ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 8 PM HST THIS EVENING... LOCALLY STRONG TRADES OF 20 TO 30 MPH...WITH LOCALIZED GUSTS TO 45 MPH...ARE EXPECTED TODAY. THE WINDS WILL BE STRONGEST IN EXPOSED COASTAL LOCATIONS AND OVER HIGHER TERRAIN. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$
2 follow-up statements
000 WWHW70 PHFO 170324 NPWHFO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 524 PM HST MON APR 16 2007 HIZ004-008-011-012-016>019-022-024>027-170600- /O.CON.PHFO.WI.Y.0021.000000T0000Z-070417T0600Z/ KAUAI MOUNTAINS-OAHU KOOLAU-WAIANAE MOUNTAINS-MOLOKAI WINDWARD- KAHOOLAWE-MAUI WINDWARD WEST-MAUI LEEWARD WEST- MAUI CENTRAL VALLEY-HALEAKALA SUMMIT-SOUTH BIG ISLAND- BIG ISLAND NORTH AND EAST-KOHALA-BIG ISLAND INTERIOR- 524 PM HST MON APR 16 2007 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM HST THIS EVENING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM HST THIS EVENING. STRONG WINDS IN EXCESS OF 30 MPH ARE POSSIBLE OVER THE EVENING HOURS. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$
000 WWHW70 PHFO 170623 NPWHFO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 823 PM HST MON APR 16 2007 HIZ004-008-011-012-016>019-022-024>027-170730- /O.EXP.PHFO.WI.Y.0021.000000T0000Z-070417T0600Z/ KAUAI MOUNTAINS-OAHU KOOLAU-WAIANAE MOUNTAINS-MOLOKAI WINDWARD- KAHOOLAWE-MAUI WINDWARD WEST-MAUI LEEWARD WEST- MAUI CENTRAL VALLEY-HALEAKALA SUMMIT-SOUTH BIG ISLAND- BIG ISLAND NORTH AND EAST-KOHALA-BIG ISLAND INTERIOR- 823 PM HST MON APR 16 2007 ...WIND ADVISORY HAS EXPIRED... SURFACE OBSERVATIONS INDICATE THAT THE TRADES HAVE FALLEN BELOW ADVISORY CRITERIA. THUS THE WIND ADVISORY HAS BEEN ALLOWED TO EXPIRE. PEAK WIND REPORTS FROM TODAY CAN BE FOUND IN THE PUBLIC INFORMATION STATEMENT THAT WAS ISSUED AT 625 PM. $$
The office that day
Everything else NWS Honolulu, HI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 16, 3:56 AM HST | High Surf Advisory | HFO | Honolulu, Kalawao | 4 days |
Nearby
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.