Alert archive / Hawaii / Wind Advisories in 2013
Wind Advisory 21, NWS Honolulu, HI
NWS Honolulu, HI issued this wind advisory at Mar 18, 2013, 8:58 AM HST for Hawaii County, Hawaii. It was in force for 19 hr.
The area
The counties it named.
The facts
- Issued
- Mar 18, 2013, 8:58 AM HST (18:58 UTC)
- Expired
- Mar 19, 2013, 3:58 AM HST
- In force
- 19 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 19:00 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, 7.0 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.
- Mixed-layer CAPE
- 2 J/kg
- Mixed-layer CIN
- -8 J/kg
- Mixed-layer LCL
- 750 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 1 m²/s²
- 0-3 km storm-relative helicity
- 78 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
216 WWHW70 PHFO 181858 NPWHFO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 858 AM HST MON MAR 18 2013 ...ADVISORY LEVEL WINDS EXPECTED TODAY FOR BIG ISLAND SUMMITS... .A NEARBY MIDLEVEL TROUGH IS CONTINUING TO PRODUCE ADVISORY LEVEL WINDS AT THE BIG ISLAND SUMMITS. THESE WINDS ARE EXPECTED TO DIMINISH BY TONIGHT. HIZ028-190400- /O.NEW.PHFO.WI.Y.0021.130318T1858Z-130319T0400Z/ BIG ISLAND SUMMITS- INCLUDING THE CITY OF...MAUNA LOA AND MAUNA KEA ABOVE 8000 FEET 858 AM HST MON MAR 18 2013 ...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...SOUTHWEST 30 TO 40 MPH WITH GUSTS TO 55 MPH. * TIMING...THROUGH 600 PM TODAY. * 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 SUSTAINED WINDS OF AT LEAST 30 MPH... OR GUSTS OF AT LEAST 50 MPH...ARE EXPECTED. MOTORISTS SHOULD USE EXTRA CAUTION. && $$ FOSTER
3 follow-up statements
851 WWHW70 PHFO 190141 NPWHFO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 341 PM HST MON MAR 18 2013 ...ADVISORY LEVEL WINDS EXPECTED FOR BIG ISLAND SUMMITS... .A NEARBY MIDLEVEL TROUGH IS CONTINUING TO PRODUCE ADVISORY LEVEL WINDS AT THE BIG ISLAND SUMMITS. THESE WINDS ARE EXPECTED TO DIMINISH BY TONIGHT. HIZ028-190400- /O.CON.PHFO.WI.Y.0021.000000T0000Z-130319T0400Z/ BIG ISLAND SUMMITS- INCLUDING THE CITY OF...MAUNA LOA AND MAUNA KEA ABOVE 8000 FEET 341 PM HST MON MAR 18 2013 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST THIS EVENING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST THIS EVENING. * WINDS...SOUTHWEST 25 TO 40 MPH WITH LOCALIZED GUSTS TO 55 MPH. * TIMING...THROUGH 600 PM TODAY. * IMPACTS...WINDS THIS STRONG CAN BRING DOWN TREE BRANCHES AND MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF AT LEAST 30 MPH... OR GUSTS OF AT LEAST 50 MPH...ARE EXPECTED. MOTORISTS SHOULD USE EXTRA CAUTION. && $$ FOSTER
084 WWHW70 PHFO 190326 NPWHFO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 526 PM HST MON MAR 18 2013 ...ADVISORY LEVEL WINDS EXPECTED TO CONTINUE FOR BIG ISLAND SUMMITS... .A NEARBY MIDLEVEL TROUGH IS CONTINUING TO PRODUCE ADVISORY LEVEL WINDS AT THE BIG ISLAND SUMMITS. THESE WINDS ARE EXPECTED TO DIMINISH BY EARLY TUESDAY MORNING. HIZ028-191600- /O.EXT.PHFO.WI.Y.0021.000000T0000Z-130319T1600Z/ BIG ISLAND SUMMITS- INCLUDING THE CITY OF...MAUNA LOA AND MAUNA KEA ABOVE 8000 FEET 526 PM HST MON MAR 18 2013 ...WIND ADVISORY NOW IN EFFECT UNTIL 6 AM HST TUESDAY... THE WIND ADVISORY IS NOW IN EFFECT UNTIL 6 AM HST TUESDAY. * WINDS...WEST 25 TO 35 MPH WITH LOCALIZED GUSTS TO 50 MPH. * TIMING...THROUGH EARLY TUESDAY MORNING. * 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 SUSTAINED WINDS OF AT LEAST 30 MPH... OR GUSTS OF AT LEAST 50 MPH...ARE EXPECTED. MOTORISTS SHOULD USE EXTRA CAUTION. && $$ FOSTER
920 WWHW70 PHFO 191358 NPWHFO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 358 AM HST TUE MAR 19 2013 HIZ028-191500- /O.CAN.PHFO.WI.Y.0021.000000T0000Z-130319T1600Z/ BIG ISLAND SUMMITS- INCLUDING THE CITY OF...MAUNA LOA AND MAUNA KEA ABOVE 8000 FEET 358 AM HST TUE MAR 19 2013 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN HONOLULU HAS CANCELLED THE WIND ADVISORY. WINDS AT THE SUMMITS ARE NOW BELOW THRESHOLD LEVELS...THUS THE WIND ADVISORY HAS BEEN CANCELLED. $$
The office that day
Everything else NWS Honolulu, HI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 17, 3:47 PM HST | Wind Advisory | HFO | Hawaii | 8 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.