Alert archive / Hawaii / Wind Advisories in 2021
Wind Advisory 21, NWS Honolulu, HI
NWS Honolulu, HI issued this wind advisory at Dec 4, 2021, 3:09 PM HST for 4 counties in Hawaii. It took effect at Dec 5, 2021, 3:33 AM HST. It was in force for 42 hr.
The area
The counties it named.
The facts
- Issued
- Dec 4, 2021, 3:09 PM HST (01:09 UTC)
- In effect from
- Dec 5, 2021, 3:33 AM HST
- Expired
- Dec 6, 2021, 9:56 PM HST
- In force
- 42 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 01:09 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 00:00Z, 1.2 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
- 43 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 1101 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km storm-relative helicity
- -21 m²/s²
- 0-3 km storm-relative helicity
- 36 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
275 WWHW70 PHFO 050109 CCA NPWHFO URGENT - WEATHER MESSAGE...CORRECTED National Weather Service Honolulu HI 309 PM HST Sat Dec 4 2021 ...HIGH WIND WARNING FOR THE SUMMITS OF MAUI AND THE BIG ISLAND... ...WIND ADVISORY FOR ALL OF THE BIG ISLAND EXCEPT THE SUMMITS... HIZ022-028-051415- /O.COR.PHFO.HW.W.0003.000000T0000Z-211206T1600Z/ Haleakala Summit-Big Island Summits- Including the cities of Haleakala National Park Above 6000 feet and Mauna Loa and Mauna Kea Above 8000 feet 309 PM HST Sat Dec 4 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM HST MONDAY... * WHAT...Southwest winds 60 to 100 mph with localized gusts over 125 mph over the Summits of Mauna Kea and Mauna Loa. South to southwest winds 40 to 60 mph, with gusts near 90 mph over the Haleakala Summit. * WHERE...Summits of Haleakala, Mauna Kea and Mauna Loa. * WHEN...Until 6 AM HST Monday. * IMPACTS...Winds this strong can make driving and walking dangerous. The winds can forcefully open doors and damage hinges or slam doors shut, possibly causing injuries. Haleakala summit above 9300 feet has been closed due to the strong winds. PRECAUTIONARY/PREPAREDNESS ACTIONS... Be prepared for road closures. Postpone travel to the summits until conditions improve. && $$ HIZ023-026-027-051>054-051415- /O.NEW.PHFO.WI.Y.0021.211205T1600Z-211206T1600Z/ Kona-Kohala-Big Island Interior-Big Island South- Big Island Southeast-Big Island East-Big Island North- Including the cities of Kailua-Kona, Kealakekua, Milolii, Kawaihae, Waikoloa, Waikii, Puuanahulu, Bradshaw Field, Saddle Road Above 5000 feet, Ocean View, South Point, Pahala, Hilo, Volcano, Pahoa, Mountain View, Laupahoehoe, Honokaa, Kamuela, Waipio Valley, and Hawi 309 PM HST Sat Dec 4 2021 ...WIND ADVISORY IN EFFECT FROM 6 AM SUNDAY TO 6 AM HST MONDAY... * WHAT...South winds 20 to 35 mph with localized gusts near 50 mph expected. * WHERE...All of the Big Island, except the Summits of Mauna Kea and Mauna Loa. * WHEN...From 6 AM Sunday to 6 AM HST Monday. * IMPACTS...Winds this strong can tear off shingles, knock down tree branches, blow away tents and awnings and also make it difficult to steer, especially for drivers of high profile vehicles. * ADDITIONAL DETAILS...Winds may be especially gusty in showers and thunderstorms. PRECAUTIONARY/PREPAREDNESS ACTIONS... Watch out for falling tree branches when walking or driving. Make sure tents and awnings are secure or take them down. Be prepared for power outages. Secure outdoor holiday decorations. && $$ Birchard
7 follow-up statements
095 WWHW70 PHFO 051333 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 333 AM HST Sun Dec 5 2021 ...HIGH WIND WARNING FOR THE SUMMITS OF MAUI AND THE BIG ISLAND... ...WIND ADVISORY FOR ALL OF THE BIG ISLAND EXCEPT THE SUMMITS... HIZ022-028-060245- /O.CON.PHFO.HW.W.0003.000000T0000Z-211206T1600Z/ Haleakala Summit-Big Island Summits- Including the cities of Haleakala National Park Above 6000 feet and Mauna Loa and Mauna Kea Above 8000 feet 333 AM HST Sun Dec 5 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM HST MONDAY... * WHAT...Southwest winds 60 to 100 mph with localized gusts over 125 mph over the Summits of Mauna Kea and Mauna Loa. South to southwest winds 40 to 60 mph, with gusts near 90 mph over the Haleakala Summit. * WHERE...Summits of Haleakala, Mauna Kea and Mauna Loa. * WHEN...Until 6 AM HST Monday. * IMPACTS...Winds this strong can make driving and walking dangerous. The winds can forcefully open doors and damage hinges or slam doors shut, possibly causing injuries. Haleakala summit above 9300 feet has been closed due to the strong winds. PRECAUTIONARY/PREPAREDNESS ACTIONS... Be prepared for road closures. Postpone travel to the summits until conditions improve. && $$ HIZ023-026-027-051>054-060245- /O.EXT.PHFO.WI.Y.0021.211205T1333Z-211206T1600Z/ Kona-Kohala-Big Island Interior-Big Island South- Big Island Southeast-Big Island East-Big Island North- Including the cities of Kailua-Kona, Kealakekua, Milolii, Kawaihae, Waikoloa, Waikii, Puuanahulu, Bradshaw Field, Saddle Road Above 5000 feet, Ocean View, South Point, Pahala, Hilo, Volcano, Pahoa, Mountain View, Laupahoehoe, Honokaa, Kamuela, Waipio Valley, and Hawi 333 AM HST Sun Dec 5 2021 ...WIND ADVISORY NOW IN EFFECT UNTIL 6 AM HST MONDAY... * WHAT...South winds 20 to 35 mph with localized gusts near 50 mph expected. * WHERE...All of the Big Island, except the Summits of Mauna Kea and Mauna Loa. * WHEN...Until 6 AM HST Monday. * IMPACTS...Winds this strong can tear off shingles, knock down tree branches, blow away tents and awnings and also make it difficult to steer, especially for drivers of high profile vehicles. * ADDITIONAL DETAILS...Winds may be especially gusty in showers and thunderstorms. PRECAUTIONARY/PREPAREDNESS ACTIONS... Watch out for falling tree branches when walking or driving. Make sure tents and awnings are secure or take them down. Be prepared for power outages. Secure outdoor holiday decorations. && $$ Gibbs
094 WWHW70 PHFO 060136 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 336 PM HST Sun Dec 5 2021 ...HIGH WIND WARNING FOR THE SUMMITS OF MAUI AND THE BIG ISLAND THROUGH 6 AM HST MONDAY... ...WIND ADVISORY FOR THE REST OF THE BIG ISLAND AND FOR MAUI MOLOKAI OAHU LANAI AND KAHOOLAWE THROUGH 6 AM HST MONDAY... HIZ022-028-061445- /O.CON.PHFO.HW.W.0003.000000T0000Z-211206T1600Z/ Haleakala Summit-Big Island Summits- Including the cities of Haleakala National Park Above 6000 feet and Mauna Loa and Mauna Kea Above 8000 feet 336 PM HST Sun Dec 5 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM HST MONDAY... * WHAT...South to southwest winds 40 to 60 mph with localized gusts to 80 mph over the summits of Mauna Kea, Mauna Loa, and Haleakala. * WHERE...Summits of Haleakala, Mauna Kea and Mauna Loa. * WHEN...Until 6 AM HST Monday. * IMPACTS...Winds this strong can make driving and walking dangerous. The winds can forcefully open doors and damage hinges or slam doors shut, possibly causing injuries. PRECAUTIONARY/PREPAREDNESS ACTIONS... Be prepared for road closures. Postpone travel to the summits until conditions improve. && $$ HIZ006-007-009>011-015>018-032>050-061445- /O.EXA.PHFO.WI.Y.0021.000000T0000Z-211206T1600Z/ Waianae Coast-Oahu North Shore-Olomana-Central Oahu- Waianae Mountains-Lanai Mauka-Kahoolawe-Maui Windward West- Maui Leeward West-East Honolulu-Honolulu Metro-Ewa Plain- Koolau Windward-Koolau Leeward-Molokai Windward-Molokai Southeast- Molokai North-Molokai West-Molokai Leeward South-Lanai Windward- Lanai Leeward-Lanai South-Maui Central Valley North- Maui Central Valley South-Windward Haleakala-Kipahulu- South Maui/Upcountry-South Haleakala- Including the cities of Nanakuli, Waianae, Makaha, Waialua, Haleiwa, Pupukea, Kailua, Kaneohe, Waimanalo, Mililani, Wahiawa, Pearl City, Makakilo, Lanai City, Wailuku, Lahaina, Kaanapali, Hawaii Kai, Aina Haina, Kahala, Honolulu, Waikiki, Kapolei, Kahuku, Laie, Punaluu, Kahaluu, Ahuimanu, Nuuanu, Manoa, Palolo, Kalaupapa, Halawa Valley, Pukoo, Hoolehua, Kepuhi, Kaunakakai, Maunaloa, Shipwreck Beach, Kaumalapau Harbor, Manele, Kahului, Maalaea, Haiku, Makawao, Hana, Hamoa, Kihei, Makena, Pukalani, Kula, Ulupalakua, Kipahulu, and Kaupo 336 PM HST Sun Dec 5 2021 ...WIND ADVISORY IN EFFECT UNTIL 6 AM HST MONDAY... * WHAT...South to southwest winds 15 to 30 mph with localized gusts to 50 mph. * WHERE...Portions of Kahoolawe, Lanai, Maui, Molokai and Oahu. * WHEN...Until 6 AM HST Monday. Winds will increase across Maui County this evening and around midnight on Oahu. * IMPACTS...Winds this strong can tear off shingles, knock down tree branches, blow away tents and awnings and also make it difficult to steer, especially for drivers of high profile vehicles. * ADDITIONAL DETAILS...Winds may be especially gusty in showers and thunderstorms. PRECAUTIONARY/PREPAREDNESS ACTIONS... Watch out for falling tree branches when walking or driving. Make sure tents and awnings are secure or take them down. Be prepared for power outages. && $$ HIZ023-026-027-051>054-061445- /O.CON.PHFO.WI.Y.0021.000000T0000Z-211206T1600Z/ Kona-Kohala-Big Island Interior-Big Island South- Big Island Southeast-Big Island East-Big Island North- Including the cities of Kailua-Kona, Kealakekua, Milolii, Kawaihae, Waikoloa, Waikii, Puuanahulu, Bradshaw Field, Saddle Road Above 5000 feet, Ocean View, South Point, Pahala, Hilo, Volcano, Pahoa, Mountain View, Laupahoehoe, Honokaa, Kamuela, Waipio Valley, and Hawi 336 PM HST Sun Dec 5 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM HST MONDAY... * WHAT...South winds 20 to 35 mph with localized gusts near 50 mph expected. * WHERE...All of the Big Island, except the Summits of Mauna Kea and Mauna Loa. * WHEN...Until 6 AM HST Monday. * IMPACTS...Winds this strong can tear off shingles, knock down tree branches, blow away tents and awnings and also make it difficult to steer, especially for drivers of high profile vehicles. Numerous power outages have been reported on the Big Island. * ADDITIONAL DETAILS...Winds may be especially gusty in showers and thunderstorms. 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. Secure outdoor holiday decorations. && $$
855 WWHW70 PHFO 061324 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 324 AM HST Mon Dec 6 2021 ...HIGH WIND WARNING FOR THE SUMMITS OF MAUI AND THE BIG ISLAND THROUGH 6 AM HST MONDAY... ...WIND ADVISORY FOR THE REST OF THE BIG ISLAND AND FOR MAUI MOLOKAI OAHU LANAI AND KAHOOLAWE THROUGH 6 AM HST MONDAY... HIZ022-028-070230- /O.CAN.PHFO.HW.W.0003.000000T0000Z-211206T1600Z/ /O.EXB.PHFO.WI.Y.0021.000000T0000Z-211207T0400Z/ Haleakala Summit-Big Island Summits- Including the cities of Haleakala National Park Above 6000 feet and Mauna Loa and Mauna Kea Above 8000 feet 324 AM HST Mon Dec 6 2021 ...WIND ADVISORY IN EFFECT UNTIL 6 PM HST THIS EVENING... ...HIGH WIND WARNING IS CANCELLED... * WHAT...South winds 40 to 50 mph with gusts to 60 mph. * WHERE...Summits of Haleakala on Maui, and the summits of Mauna Kea and Mauna Loa on the Big Island. * WHEN...Until 6 PM HST this evening. * IMPACTS...Winds this strong can make driving and walking dangerous. The winds can forcefully open doors and damage hinges or slam doors shut, possibly causing injuries. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider postponing travel to the summits until conditions improve. If you must travel to the summits, use extra caution walking and driving. Be careful opening or closing doors. && $$ HIZ001-003-004-029>031-070230- /O.EXB.PHFO.WI.Y.0021.000000T0000Z-211207T0400Z/ Niihau-Kauai Southwest-Kauai Mountains-Kauai North-Kauai East- Kauai South- Including the cities of Waimea, Waimea Canyon State Park, Hanapepe, Kekaha, Barking Sands, Kokee State Park, Princeville, Hanalei, Na Pali State Park, Lihue, Kapaa, Anahola, Poipu, Kalaheo, and Koloa 324 AM HST Mon Dec 6 2021 ...WIND ADVISORY IN EFFECT UNTIL 6 PM HST THIS EVENING... * WHAT...South winds 20 to 35 mph with gusts to 50 mph. * WHERE...The islands of Kauai and Niihau. * WHEN...Until 6 PM HST this evening. * IMPACTS...Winds this strong can tear off shingles, knock down tree branches, blow away tents and awnings and also make it difficult to steer, especially for drivers of high profile vehicles. * ADDITIONAL DETAILS...Winds may be especially gusty in showers and along north slopes of mountain ranges. 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. && $$ HIZ006-007-009>011-015>018-023-026-027-032>054-070230- /O.EXT.PHFO.WI.Y.0021.000000T0000Z-211207T0400Z/ Waianae Coast-Oahu North Shore-Olomana-Central Oahu- Waianae Mountains-Lanai Mauka-Kahoolawe-Maui Windward West- Maui Leeward West-Kona-Kohala-Big Island Interior-East Honolulu- Honolulu Metro-Ewa Plain-Koolau Windward-Koolau Leeward- Molokai Windward-Molokai Southeast-Molokai North-Molokai West- Molokai Leeward South-Lanai Windward-Lanai Leeward-Lanai South- Maui Central Valley North-Maui Central Valley South- Windward Haleakala-Kipahulu-South Maui/Upcountry-South Haleakala- Big Island South-Big Island Southeast-Big Island East- Big Island North- Including the cities of Nanakuli, Waianae, Makaha, Waialua, Haleiwa, Pupukea, Kailua, Kaneohe, Waimanalo, Mililani, Wahiawa, Pearl City, Makakilo, Lanai City, Wailuku, Lahaina, Kaanapali, Kailua-Kona, Kealakekua, Milolii, Kawaihae, Waikoloa, Waikii, Puuanahulu, Bradshaw Field, Saddle Road Above 5000 feet, Hawaii Kai, Aina Haina, Kahala, Honolulu, Waikiki, Kapolei, Kahuku, Laie, Punaluu, Kahaluu, Ahuimanu, Nuuanu, Manoa, Palolo, Kalaupapa, Halawa Valley, Pukoo, Hoolehua, Kepuhi, Kaunakakai, Maunaloa, Shipwreck Beach, Kaumalapau Harbor, Manele, Kahului, Maalaea, Haiku, Makawao, Hana, Hamoa, Kihei, Makena, Pukalani, Kula, Ulupalakua, Kipahulu, Kaupo, Ocean View, South Point, Pahala, Hilo, Volcano, Pahoa, Mountain View, Laupahoehoe, Honokaa, Kamuela, Waipio Valley, and Hawi 324 AM HST Mon Dec 6 2021 ...WIND ADVISORY NOW IN EFFECT UNTIL 6 PM HST THIS EVENING... * WHAT...South winds 20 to 35 mph with gusts to 50 mph. * WHERE...The islands of Oahu, Molokai, Lanai, Maui and Kahoolawe. Kahoolawe, Lanai, Maui, Molokai and Oahu. * WHEN...Until 6 PM HST this evening. * IMPACTS...Winds this strong can tear off shingles, knock down tree branches, blow away tents and awnings and also make it difficult to steer, especially for drivers of high profile vehicles. * ADDITIONAL DETAILS...Winds may be especially gusty in showers and along north slopes of mountain ranges. 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. && $$ RCB
221 WWHW70 PHFO 061328 AAA NPWHFO URGENT - WEATHER MESSAGE...UPDATED National Weather Service Honolulu HI 328 AM HST Mon Dec 6 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST THIS EVENING FOR ALL HAWAIIAN ISLANDS... HIZ001-003-004-006-007-009>011-015>018-022-023-026>054-070230- /O.CON.PHFO.WI.Y.0021.000000T0000Z-211207T0400Z/ Niihau-Kauai Southwest-Kauai Mountains-Waianae Coast- Oahu North Shore-Olomana-Central Oahu-Waianae Mountains- Lanai Mauka-Kahoolawe-Maui Windward West-Maui Leeward West- Haleakala Summit-Kona-Kohala-Big Island Interior- Big Island Summits-Kauai North-Kauai East-Kauai South- East Honolulu-Honolulu Metro-Ewa Plain-Koolau Windward- Koolau Leeward-Molokai Windward-Molokai Southeast-Molokai North- Molokai West-Molokai Leeward South-Lanai Windward-Lanai Leeward- Lanai South-Maui Central Valley North-Maui Central Valley South- Windward Haleakala-Kipahulu-South Maui/Upcountry-South Haleakala- Big Island South-Big Island Southeast-Big Island East- Big Island North- Including the cities of Waimea, Waimea Canyon State Park, Hanapepe, Kekaha, Barking Sands, Kokee State Park, Nanakuli, Waianae, Makaha, Waialua, Haleiwa, Pupukea, Kailua, Kaneohe, Waimanalo, Mililani, Wahiawa, Pearl City, Makakilo, Lanai City, Wailuku, Lahaina, Kaanapali, Haleakala National Park Above 6000 feet, Kailua-Kona, Kealakekua, Milolii, Kawaihae, Waikoloa, Waikii, Puuanahulu, Bradshaw Field, Saddle Road Above 5000 feet, Mauna Loa and Mauna Kea Above 8000 feet, Princeville, Hanalei, Na Pali State Park, Lihue, Kapaa, Anahola, Poipu, Kalaheo, Koloa, Hawaii Kai, Aina Haina, Kahala, Honolulu, Waikiki, Kapolei, Kahuku, Laie, Punaluu, Kahaluu, Ahuimanu, Nuuanu, Manoa, Palolo, Kalaupapa, Halawa Valley, Pukoo, Hoolehua, Kepuhi, Kaunakakai, Maunaloa, Shipwreck Beach, Kaumalapau Harbor, Manele, Kahului, Maalaea, Haiku, Makawao, Hana, Hamoa, Kihei, Makena, Pukalani, Kula, Ulupalakua, Kipahulu, Kaupo, Ocean View, South Point, Pahala, Hilo, Volcano, Pahoa, Mountain View, Laupahoehoe, Honokaa, Kamuela, Waipio Valley, and Hawi 328 AM HST Mon Dec 6 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST THIS EVENING... * WHAT...South winds 20 to 35 mph with gusts to 50 mph. * WHERE...The islands of Oahu, Molokai, Lanai, Maui and Kahoolawe. Kahoolawe, Lanai, Maui, Molokai and Oahu. * WHEN...Until 6 PM HST this evening. * IMPACTS...Winds this strong can tear off shingles, knock down tree branches, blow away tents and awnings and also make it difficult to steer, especially for drivers of high profile vehicles. * ADDITIONAL DETAILS...Winds may be especially gusty in showers and along north slopes of mountain ranges. 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. && $$
320 WWHW70 PHFO 061826 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 826 AM HST Mon Dec 6 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST THIS EVENING FOR ALL HAWAIIAN ISLANDS... HIZ001-003-004-006-007-009>011-015>018-022-023-026>054-070400- /O.CON.PHFO.WI.Y.0021.000000T0000Z-211207T0400Z/ Niihau-Kauai Southwest-Kauai Mountains-Waianae Coast- Oahu North Shore-Olomana-Central Oahu-Waianae Mountains- Lanai Mauka-Kahoolawe-Maui Windward West-Maui Leeward West- Haleakala Summit-Kona-Kohala-Big Island Interior- Big Island Summits-Kauai North-Kauai East-Kauai South- East Honolulu-Honolulu Metro-Ewa Plain-Koolau Windward- Koolau Leeward-Molokai Windward-Molokai Southeast-Molokai North- Molokai West-Molokai Leeward South-Lanai Windward-Lanai Leeward- Lanai South-Maui Central Valley North-Maui Central Valley South- Windward Haleakala-Kipahulu-South Maui/Upcountry-South Haleakala- Big Island South-Big Island Southeast-Big Island East- Big Island North- Including the cities of Waimea, Waimea Canyon State Park, Hanapepe, Kekaha, Barking Sands, Kokee State Park, Nanakuli, Waianae, Makaha, Waialua, Haleiwa, Pupukea, Kailua, Kaneohe, Waimanalo, Mililani, Wahiawa, Pearl City, Makakilo, Lanai City, Wailuku, Lahaina, Kaanapali, Haleakala National Park Above 6000 feet, Kailua-Kona, Kealakekua, Milolii, Kawaihae, Waikoloa, Waikii, Puuanahulu, Bradshaw Field, Saddle Road Above 5000 feet, Mauna Loa and Mauna Kea Above 8000 feet, Princeville, Hanalei, Na Pali State Park, Lihue, Kapaa, Anahola, Poipu, Kalaheo, Koloa, Hawaii Kai, Aina Haina, Kahala, Honolulu, Waikiki, Kapolei, Kahuku, Laie, Punaluu, Kahaluu, Ahuimanu, Nuuanu, Manoa, Palolo, Kalaupapa, Halawa Valley, Pukoo, Hoolehua, Kepuhi, Kaunakakai, Maunaloa, Shipwreck Beach, Kaumalapau Harbor, Manele, Kahului, Maalaea, Haiku, Makawao, Hana, Hamoa, Kihei, Makena, Pukalani, Kula, Ulupalakua, Kipahulu, Kaupo, Ocean View, South Point, Pahala, Hilo, Volcano, Pahoa, Mountain View, Laupahoehoe, Honokaa, Kamuela, Waipio Valley, and Hawi 826 AM HST Mon Dec 6 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST THIS EVENING... * WHAT...South winds 20 to 35 mph with gusts to 50 mph. For summits of Big Island and Haleakala, south winds 30 to 45 mph with gusts to 60 mph. * WHERE...The islands of Oahu, Molokai, Lanai, Maui and Kahoolawe. Kahoolawe, Lanai, Maui, Molokai and Oahu. * WHEN...Until 6 PM HST this evening. * IMPACTS...Winds this strong can tear off shingles, knock down tree branches, blow away tents and awnings and also make it difficult to steer, especially for drivers of high profile vehicles. * ADDITIONAL DETAILS...Winds may be especially gusty in showers and thunderstorms. 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. && $$
933 WWHW70 PHFO 070130 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 330 PM HST Mon Dec 6 2021 ...WIND ADVISORY REMAINS IN EFFECT FOR THE SUMMITS OF BIG ISLAND TILL 6AM HST TUESDAY... ...WIND ADVISORY IS CANCELLED FOR ALL OTHER AREAS... HIZ001-003-004-006-007-009>011-015>018-022-023-026-027-029>054- 070230- /O.CAN.PHFO.WI.Y.0021.000000T0000Z-211207T0400Z/ Niihau-Kauai Southwest-Kauai Mountains-Waianae Coast- Oahu North Shore-Olomana-Central Oahu-Waianae Mountains- Lanai Mauka-Kahoolawe-Maui Windward West-Maui Leeward West- Haleakala Summit-Kona-Kohala-Big Island Interior-Kauai North- Kauai East-Kauai South-East Honolulu-Honolulu Metro-Ewa Plain- Koolau Windward-Koolau Leeward-Molokai Windward-Molokai Southeast- Molokai North-Molokai West-Molokai Leeward South-Lanai Windward- Lanai Leeward-Lanai South-Maui Central Valley North- Maui Central Valley South-Windward Haleakala-Kipahulu- South Maui/Upcountry-South Haleakala-Big Island South- Big Island Southeast-Big Island East-Big Island North- Including the cities of Waimea, Waimea Canyon State Park, Hanapepe, Kekaha, Barking Sands, Kokee State Park, Nanakuli, Waianae, Makaha, Waialua, Haleiwa, Pupukea, Kailua, Kaneohe, Waimanalo, Mililani, Wahiawa, Pearl City, Makakilo, Lanai City, Wailuku, Lahaina, Kaanapali, Haleakala National Park Above 6000 feet, Kailua-Kona, Kealakekua, Milolii, Kawaihae, Waikoloa, Waikii, Puuanahulu, Bradshaw Field, Saddle Road Above 5000 feet, Princeville, Hanalei, Na Pali State Park, Lihue, Kapaa, Anahola, Poipu, Kalaheo, Koloa, Hawaii Kai, Aina Haina, Kahala, Honolulu, Waikiki, Kapolei, Kahuku, Laie, Punaluu, Kahaluu, Ahuimanu, Nuuanu, Manoa, Palolo, Kalaupapa, Halawa Valley, Pukoo, Hoolehua, Kepuhi, Kaunakakai, Maunaloa, Shipwreck Beach, Kaumalapau Harbor, Manele, Kahului, Maalaea, Haiku, Makawao, Hana, Hamoa, Kihei, Makena, Pukalani, Kula, Ulupalakua, Kipahulu, Kaupo, Ocean View, South Point, Pahala, Hilo, Volcano, Pahoa, Mountain View, Laupahoehoe, Honokaa, Kamuela, Waipio Valley, and Hawi 330 PM HST Mon Dec 6 2021 ...WIND ADVISORY IS CANCELLED... Winds have dropped below advisory thresholds. But some localized gusty winds will remain possible. $$ HIZ028-071430- /O.EXT.PHFO.WI.Y.0021.000000T0000Z-211207T1600Z/ Big Island Summits- Including the city of Mauna Loa and Mauna Kea Above 8000 feet 330 PM HST Mon Dec 6 2021 ...WIND ADVISORY NOW IN EFFECT UNTIL 6 AM HST TUESDAY... * WHAT...Southeast winds 30 to 50 mph with localized gusts over 60 mph. * WHERE...Big Island Summits. * WHEN...Until 6 AM HST Tuesday. * IMPACTS...Winds this strong can make driving and walking difficult. The winds can forcefully open doors and damage hinges or slam doors shut, possibly causing injuries. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider postponing travel to the summits until conditions improve. If you must travel to the summits, use extra caution walking and driving. Be careful opening or closing doors. && $$
084 WWHW70 PHFO 070756 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 956 PM HST Mon Dec 6 2021 ...WIND ADVISORY CANCELLED FOR MAUNA KEA AND MAUNA LOA SUMMITS... HIZ028-070900- /O.CAN.PHFO.WI.Y.0021.000000T0000Z-211207T1600Z/ Big Island Summits- Including the city of Mauna Loa and Mauna Kea Above 8000 feet 956 PM HST Mon Dec 6 2021 ...WIND ADVISORY IS CANCELLED... Winds have diminished below Advisory-levels, and are expected to remain that way. $$ Birchard
The office that day
Everything else NWS Honolulu, HI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 5, 4:33 AM HST | Areal Flood Advisory | HFO | Hawaii | 111 min |
| Dec 5, 9:30 AM HST | Areal Flood Advisory | HFO | Hawaii | 6 hr |
| Dec 5, 9:40 AM HST | Areal Flood Advisory | HFO | Honolulu | 80 min |
| Dec 5, 11:51 AM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Dec 5, 12:24 PM HST | Areal Flood Advisory | HFO | Kalawao | 4 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.