Alert archive / Hawaii / Wind Advisories in 2011
Wind Advisory 4, NWS Honolulu, HI
NWS Honolulu, HI issued this wind advisory at Jan 10, 2011, 3:46 AM HST for Hawaii County, Kalawao County, Hawaii. It took effect at Jan 10, 2011, 10:00 AM HST. It was in force for 18 hr.
The area
The counties it named.
The facts
- Issued
- Jan 10, 2011, 3:46 AM HST (13:46 UTC)
- In effect from
- Jan 10, 2011, 10:00 AM HST
- Expired
- Jan 11, 2011, 3:33 AM HST
- In force
- 18 hr
- Issued by
- NWS Honolulu, HI
Counties Hawaii County, HI, Kalawao County, HI
The radar
The Kamuela/Kohala Apt radar (PHKM), 57 km from the middle of the area, began a volume at 13:46 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, 1.8 hours before the alert went out and 150 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1043 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- -13 m²/s²
- 0-3 km storm-relative helicity
- 17 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
937 WWHW70 PHFO 101346 NPWHFO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 346 AM HST MON JAN 10 2011 ...WINDY CONDITIONS TO DEVELOP ON HALEAKALA SUMMIT THIS MORNING... .OVERVIEW...A COLD FRONT MOVING IN FROM THE WEST WILL CAUSE SOUTHWEST WINDS TO INCREASE ON HALEAKALA SUMMIT THROUGH THE DAY. HIZ028-101500- /O.CAN.PHFO.WI.Y.0003.000000T0000Z-110110T1400Z/ BIG ISLAND SUMMITS- 346 AM HST MON JAN 10 2011 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN HONOLULU HAS CANCELLED THE WIND ADVISORY. WINDS HAVE DECREASED BELOW 30 MPH. $$ HIZ022-110300- /O.NEW.PHFO.WI.Y.0004.110110T2000Z-110111T1000Z/ HALEAKALA SUMMIT- 346 AM HST MON JAN 10 2011 ...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO MIDNIGHT HST TONIGHT... THE NATIONAL WEATHER SERVICE IN HONOLULU HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO MIDNIGHT HST TONIGHT. * TIMING...SOUTHWEST WINDS WILL INCREASE ACROSS HALEAKALA SUMMIT THIS MORNING BECOMING WINDY BY 10 AM AND LASTING INTO THE EVENING. * WINDS...SOUTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS TO 50 MPH. * IMPACTS...OPERATORS OF HIGH PROFILE VEHICLES SHOULD DRIVE WITH CAUTION...AND VISITORS TO THE SUMMITS SHOULD PREPARE FOR WINDY AND COLD CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 30 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ WROE
3 follow-up statements
583 WWHW70 PHFO 102233 NPWHFO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 1233 PM HST MON JAN 10 2011 ...WINDY CONDITIONS OVER HALEAKALA SUMMIT AND THE BIG ISLAND SUMMITS... HIZ028-111000- /O.EXA.PHFO.WI.Y.0004.000000T0000Z-110111T1000Z/ BIG ISLAND SUMMITS- 1233 PM HST MON JAN 10 2011 ...WIND ADVISORY IN EFFECT UNTIL MIDNIGHT HST TONIGHT... THE NATIONAL WEATHER SERVICE IN HONOLULU HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT UNTIL MIDNIGHT HST TONIGHT. * THROUGH TONIGHT AFTER MIDNIGHT...SOUTHWEST WINDS 30 TO 40 MPH...WITH GUSTS UP TO 50 MPH. * TIMING...SOUTHWEST WINDS HAVE INCREASED AND WILL LAST INTO THE EVENING. * IMPACTS...OPERATORS OF HIGH PROFILE VEHICLES SHOULD DRIVE WITH CAUTION...AND VISITORS TO THE SUMMITS SHOULD PREPARE FOR WINDY AND COLD CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 30 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ HIZ022-111000- /O.CON.PHFO.WI.Y.0004.000000T0000Z-110111T1000Z/ HALEAKALA SUMMIT- 1233 PM HST MON JAN 10 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT HST TONIGHT... A WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT HST TONIGHT. * THROUGH TONIGHT AFTER MIDNIGHT...SOUTHWEST WINDS 30 TO 40 MPH... WITH GUSTS UP TO 50 MPH. * TIMING...SOUTHWEST WINDS WILL INCREASE ACROSS HALEAKALA SUMMIT TODAY AND LAST INTO THE EVENING. * IMPACTS...OPERATORS OF HIGH PROFILE VEHICLES SHOULD DRIVE WITH CAUTION...AND VISITORS TO THE SUMMIT SHOULD PREPARE FOR WINDY AND COLD CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 30 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ MORRISON
650 WWHW70 PHFO 110907 NPWHFO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 1107 PM HST MON JAN 10 2011 ...WINDY CONDITIONS CONTINUE OVER THE BIG ISLAND SUMMITS... HIZ022-111015- /O.CAN.PHFO.WI.Y.0004.000000T0000Z-110111T1000Z/ HALEAKALA SUMMIT- 1107 PM HST MON JAN 10 2011 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN HONOLULU HAS CANCELLED THE WIND ADVISORY. WINDS ON THE SUMMIT OF HALEAKALA HAVE DECREASED BELOW 30 MPH AND WILL CONTINUE TO DECREASE OVERNIGHT. $$ HIZ028-111500- /O.EXT.PHFO.WI.Y.0004.000000T0000Z-110111T1600Z/ BIG ISLAND SUMMITS- 1107 PM HST MON JAN 10 2011 ...WIND ADVISORY NOW IN EFFECT UNTIL 6 AM HST TUESDAY... THE WIND ADVISORY IS NOW IN EFFECT UNTIL 6 AM HST TUESDAY. * TIMING...STRONG WEST WINDS WILL CONTINUE ACROSS THE SUMMITS OF MAUNA KEA AND MAUNA LOA INTO EARLY TUESDAY MORNING. * WINDS...WESTERLY WINDS OF 25 TO 35 MPH...WITH GUSTS TO 45 MPH. * IMPACTS...OPERATORS OF HIGH PROFILE VEHICLES SHOULD DRIVE WITH CAUTION...AND VISITORS TO THE SUMMITS SHOULD PREPARE FOR WINDY AND COLD CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 30 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ BRENCHLEY
347 WWHW70 PHFO 111333 NPWHFO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 333 AM HST TUE JAN 11 2011 HIZ028-111445- /O.CAN.PHFO.WI.Y.0004.000000T0000Z-110111T1600Z/ BIG ISLAND SUMMITS- 333 AM HST TUE JAN 11 2011 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN HONOLULU HAS CANCELLED THE WIND ADVISORY. WINDS HAVE DECREASED BELOW 30 MPH ON THE BIG ISLAND SUMMITS. $$ BRENCHLEY
The office that day
Everything else NWS Honolulu, HI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 9, 3:22 PM HST | Wind Advisory | HFO | Hawaii | 12 hr |
| Jan 10, 3:46 AM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 60 hr |
| Jan 10, 1:42 PM HST | Areal Flood Advisory | HFO | Honolulu | 2 hr |
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; radar from the NEXRAD Level II archive.