Alert archive / Hawaii / Wind Advisories in 2022
Wind Advisory 13, NWS Honolulu, HI
NWS Honolulu, HI issued this wind advisory at Aug 10, 2022, 3:04 AM HST for Hawaii County, Kalawao County, Hawaii. It was in force for 19 hr.
The area
The counties it named.
The facts
- Issued
- Aug 10, 2022, 3:04 AM HST (13:04 UTC)
- Expired
- Aug 10, 2022, 10:00 PM HST
- In force
- 19 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 13:05 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, 1.1 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
- 87 J/kg
- Mixed-layer CIN
- -113 J/kg
- Mixed-layer LCL
- 898 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 51 m²/s²
- 0-3 km storm-relative helicity
- 86 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
995 WWHW70 PHFO 101304 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 304 AM HST Wed Aug 10 2022 ...WIND ADVISORY IN EFFECT UNTIL 10 PM THIS EVENING FOR PORTIONS OF MAUI COUNTY AND THE BIG ISLAND... HIZ015>018-026-042-043-045>047-050>052-054-110400- /O.NEW.PHFO.WI.Y.0013.220810T1304Z-220811T0800Z/ Lanai Mauka-Kahoolawe-Maui Windward West-Maui Leeward West-Kohala- Lanai Windward-Lanai Leeward-Maui Central Valley North- Maui Central Valley South-Windward Haleakala-South Haleakala- Big Island South-Big Island Southeast-Big Island North- 304 AM HST Wed Aug 10 2022 ...WIND ADVISORY IN EFFECT UNTIL 10 PM HST THIS EVENING... * WHAT...East to northeast winds 20 to 30 mph with higher gusts. * WHERE...Portions of the Big Island, Maui, Lanai and Kahoolawe. * WHEN...Until 10 PM HST this evening. * IMPACTS...Winds this strong can knock down tree branches, blow away tents and unsecured objects, and make it difficult to drive, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Watch out for falling tree branches when walking or driving. Make sure tents and awnings are secure or take them down. Be prepared for power outages. && $$
2 follow-up statements
446 WWHW70 PHFO 110120 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 320 PM HST Wed Aug 10 2022 ...WIND ADVISORY IN EFFECT UNTIL 10 PM THIS EVENING FOR PORTIONS OF MAUI COUNTY AND THE BIG ISLAND... HIZ015>018-026-042-043-045>047-050>052-054-110800- /O.CON.PHFO.WI.Y.0013.000000T0000Z-220811T0800Z/ Lanai Mauka-Kahoolawe-Maui Windward West-Maui Leeward West-Kohala- Lanai Windward-Lanai Leeward-Maui Central Valley North- Maui Central Valley South-Windward Haleakala-South Haleakala- Big Island South-Big Island Southeast-Big Island North- 320 PM HST Wed Aug 10 2022 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM HST THIS EVENING... * WHAT...Northeast to east winds 20 to 30 mph with gusts near 50 mph. * WHERE...Portions of the Big Island, Maui, Lanai and Kahoolawe. * WHEN...Until 10 PM HST this evening. * IMPACTS...Winds this strong can knock down tree branches, blow away tents and unsecured objects, and make it difficult to drive, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Watch out for falling tree branches when walking or driving. Make sure tents and awnings are secure, or take them down. Be prepared for localized power outages. && $$ Birchard
690 WWHW70 PHFO 110747 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 947 PM HST Wed Aug 10 2022 HIZ015>018-026-042-043-045>047-050>052-054-110900- /O.EXP.PHFO.WI.Y.0013.000000T0000Z-220811T0800Z/ Lanai Mauka-Kahoolawe-Maui Windward West-Maui Leeward West-Kohala- Lanai Windward-Lanai Leeward-Maui Central Valley North- Maui Central Valley South-Windward Haleakala-South Haleakala- Big Island South-Big Island Southeast-Big Island North- 947 PM HST Wed Aug 10 2022 ...WIND ADVISORY WILL EXPIRE AT 10 PM HST THIS EVENING... Trade winds have declined below the advisory level. $$
The office that day
Everything else NWS Honolulu, HI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 9, 3:04 PM HST | Red Flag Warning | HFO | 48 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.