Alert archive / Hawaii / Wind Advisories in 2021
Wind Advisory 9, NWS Honolulu, HI
NWS Honolulu, HI issued this wind advisory at Feb 28, 2021, 3:15 AM HST for 4 counties in Hawaii. It took effect at Feb 28, 2021, 12:00 PM HST. It was in force for 57 hr.
The area
The counties it named.
The facts
- Issued
- Feb 28, 2021, 3:15 AM HST (13:15 UTC)
- In effect from
- Feb 28, 2021, 12:00 PM HST
- Expired
- Mar 2, 2021, 8:44 PM HST
- In force
- 57 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 13:15 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 12:00Z, 1.3 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
- 342 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 916 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- -18 m²/s²
- 0-3 km storm-relative helicity
- -16 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
526 WWHW70 PHFO 281315 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 315 AM HST Sun Feb 28 2021 ...WIND ADVISORY IN EFFECT FOR PORTIONS OF MAUI COUNTY AND THE BIG ISLAND... HIZ012>021-024>026-010400- /O.NEW.PHFO.WI.Y.0009.210228T2200Z-210302T0400Z/ Molokai Windward-Molokai Leeward-Lanai Makai-Lanai Mauka- Kahoolawe-Maui Windward West-Maui Leeward West- Maui Central Valley-Windward Haleakala-Leeward Haleakala- South Big Island-Big Island North and East-Kohala- Including the cities of Kalaupapa, Kaunakakai, Manele, Lanai City, Wailuku, Lahaina, Kaanapali, Kahului, Haiku, Makawao, Hana, Kihei, Makena, Pukalani, Kula, South Point, Pahala, Hilo, Volcano, Honokaa, Kamuela, and Waikoloa 315 AM HST Sun Feb 28 2021 ...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 6 PM HST MONDAY... * WHAT...East to northeast winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Portions of the Big Island, Maui, Molokai, Lanai, and Kahoolawe. * WHEN...From noon today to 6 PM HST Monday. * IMPACTS...Winds this strong are capable of downing temporary structures, trees and causing localized power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should use extra caution. && $$
8 follow-up statements
737 WWHW70 PHFO 010135 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 335 PM HST Sun Feb 28 2021 ...WIND ADVISORY IN EFFECT FOR PORTIONS OF MAUI COUNTY AND THE BIG ISLAND... HIZ012>021-024>026-011445- /O.CON.PHFO.WI.Y.0009.000000T0000Z-210302T0400Z/ Molokai Windward-Molokai Leeward-Lanai Makai-Lanai Mauka- Kahoolawe-Maui Windward West-Maui Leeward West- Maui Central Valley-Windward Haleakala-Leeward Haleakala- South Big Island-Big Island North and East-Kohala- Including the cities of Kalaupapa, Kaunakakai, Manele, Lanai City, Wailuku, Lahaina, Kaanapali, Kahului, Haiku, Makawao, Hana, Kihei, Makena, Pukalani, Kula, South Point, Pahala, Hilo, Volcano, Honokaa, Kamuela, and Waikoloa 335 PM HST Sun Feb 28 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST MONDAY... * WHAT...East to northeast winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Portions of the Big Island, Maui, Molokai, Lanai, and Kahoolawe. * WHEN...Until 6 PM HST Monday. * IMPACTS...Winds this strong are capable of downing temporary structures, trees and causing localized power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should use extra caution. && $$
029 WWHW70 PHFO 011327 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 327 AM HST Mon Mar 1 2021 ...WIND ADVISORY IN EFFECT FOR OAHU AND KAUAI... HIZ002>011-020230- /O.EXA.PHFO.WI.Y.0009.000000T0000Z-210302T0400Z/ Kauai Windward-Kauai Leeward-Kauai Mountains-Oahu South Shore- Waianae Coast-Oahu North Shore-Oahu Koolau-Olomana-Central Oahu- Waianae Mountains- Including the cities of Lihue, Princeville, Poipu, Waimea, Hanapepe, Kokee State Park, Honolulu, Waikiki, Hawaii Kai, Kapolei, Nanakuli, Makaha, Haleiwa, Waialua, Kahuku, Punaluu, Laie, Kailua, Kaneohe, Waimanalo, Mililani, Wahiawa, Pearl City, and Makakilo 327 AM HST Mon Mar 1 2021 ...WIND ADVISORY IN EFFECT UNTIL 6 PM HST THIS EVENING... * WHAT...East to northeast winds 20 to 30 mph with gusts up to 50 mph. * WHERE...For Kauai and Oahu. * WHEN...Until 6 PM HST this afternoon. * IMPACTS...Winds this strong are capable of downing temporary structures, trees and causing localized power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should use extra caution. && $$ HIZ012>021-024>026-020230- /O.CON.PHFO.WI.Y.0009.000000T0000Z-210302T0400Z/ Molokai Windward-Molokai Leeward-Lanai Makai-Lanai Mauka- Kahoolawe-Maui Windward West-Maui Leeward West- Maui Central Valley-Windward Haleakala-Leeward Haleakala- South Big Island-Big Island North and East-Kohala- Including the cities of Kalaupapa, Kaunakakai, Manele, Lanai City, Wailuku, Lahaina, Kaanapali, Kahului, Haiku, Makawao, Hana, Kihei, Makena, Pukalani, Kula, South Point, Pahala, Hilo, Volcano, Honokaa, Kamuela, and Waikoloa 327 AM HST Mon Mar 1 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST THIS EVENING... * WHAT...East to northeast winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Portions of the Big Island, Maui, Molokai, Lanai, and Kahoolawe. * WHEN...Until 6 PM HST this afternoon. * IMPACTS...Winds this strong are capable of downing temporary structures, trees and causing localized power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should use extra caution. && $$
764 WWHW70 PHFO 011332 CCA NPWHFO URGENT - WEATHER MESSAGE...CORRECTED National Weather Service Honolulu HI 332 AM HST Mon Mar 1 2021 ...WIND ADVISORY IN EFFECT FOR MOST ISLANDS... HIZ002>011-020230- /O.EXA.PHFO.WI.Y.0009.000000T0000Z-210302T0400Z/ Kauai Windward-Kauai Leeward-Kauai Mountains-Oahu South Shore- Waianae Coast-Oahu North Shore-Oahu Koolau-Olomana-Central Oahu- Waianae Mountains- Including the cities of Lihue, Princeville, Poipu, Waimea, Hanapepe, Kokee State Park, Honolulu, Waikiki, Hawaii Kai, Kapolei, Nanakuli, Makaha, Haleiwa, Waialua, Kahuku, Punaluu, Laie, Kailua, Kaneohe, Waimanalo, Mililani, Wahiawa, Pearl City, and Makakilo 332 AM HST Mon Mar 1 2021 ...WIND ADVISORY IN EFFECT UNTIL 6 PM HST THIS EVENING... * WHAT...East to northeast winds 20 to 30 mph with gusts up to 50 mph. * WHERE...For Kauai and Oahu. * WHEN...Until 6 PM HST this afternoon. * IMPACTS...Winds this strong are capable of downing temporary structures, trees and causing localized power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should use extra caution. && $$ HIZ012>021-024>026-020230- /O.CON.PHFO.WI.Y.0009.000000T0000Z-210302T0400Z/ Molokai Windward-Molokai Leeward-Lanai Makai-Lanai Mauka- Kahoolawe-Maui Windward West-Maui Leeward West- Maui Central Valley-Windward Haleakala-Leeward Haleakala- South Big Island-Big Island North and East-Kohala- Including the cities of Kalaupapa, Kaunakakai, Manele, Lanai City, Wailuku, Lahaina, Kaanapali, Kahului, Haiku, Makawao, Hana, Kihei, Makena, Pukalani, Kula, South Point, Pahala, Hilo, Volcano, Honokaa, Kamuela, and Waikoloa 332 AM HST Mon Mar 1 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST THIS EVENING... * WHAT...East to northeast winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Portions of the Big Island, Maui, Molokai, Lanai, and Kahoolawe. * WHEN...Until 6 PM HST this afternoon. * IMPACTS...Winds this strong are capable of downing temporary structures, trees and causing localized power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should use extra caution. && $$
913 WWHW70 PHFO 020127 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 327 PM HST Mon Mar 1 2021 ...WIND ADVISORY IN EFFECT FOR MOST ISLANDS... HIZ002>021-024>026-021430- /O.EXT.PHFO.WI.Y.0009.000000T0000Z-210302T1600Z/ Kauai Windward-Kauai Leeward-Kauai Mountains-Oahu South Shore- Waianae Coast-Oahu North Shore-Oahu Koolau-Olomana-Central Oahu- Waianae Mountains-Molokai Windward-Molokai Leeward-Lanai Makai- Lanai Mauka-Kahoolawe-Maui Windward West-Maui Leeward West- Maui Central Valley-Windward Haleakala-Leeward Haleakala- South Big Island-Big Island North and East-Kohala- Including the cities of Lihue, Princeville, Poipu, Waimea, Hanapepe, Kokee State Park, Honolulu, Waikiki, Hawaii Kai, Kapolei, Nanakuli, Makaha, Haleiwa, Waialua, Kahuku, Punaluu, Laie, Kailua, Kaneohe, Waimanalo, Mililani, Wahiawa, Pearl City, Makakilo, Kalaupapa, Kaunakakai, Manele, Lanai City, Wailuku, Lahaina, Kaanapali, Kahului, Haiku, Makawao, Hana, Kihei, Makena, Pukalani, Kula, South Point, Pahala, Hilo, Volcano, Honokaa, Kamuela, and Waikoloa 327 PM HST Mon Mar 1 2021 ...WIND ADVISORY NOW IN EFFECT UNTIL 6 AM HST TUESDAY... * WHAT...East to northeast winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Portions of Kahoolawe, Kauai, Lanai, Maui, Molokai, Oahu and the Big Island. * WHEN...Until 6 AM HST Tuesday. * IMPACTS...Winds this strong are capable of downing temporary structures, trees and causing localized power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should use extra caution. && $$ Kino
125 WWHW70 PHFO 020634 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 834 PM HST Mon Mar 1 2021 ...WIND ADVISORY IN EFFECT FOR MOST ISLANDS... HIZ002>021-024>026-021945- /O.EXT.PHFO.WI.Y.0009.000000T0000Z-210303T0400Z/ Kauai Windward-Kauai Leeward-Kauai Mountains-Oahu South Shore- Waianae Coast-Oahu North Shore-Oahu Koolau-Olomana-Central Oahu- Waianae Mountains-Molokai Windward-Molokai Leeward-Lanai Makai- Lanai Mauka-Kahoolawe-Maui Windward West-Maui Leeward West- Maui Central Valley-Windward Haleakala-Leeward Haleakala- South Big Island-Big Island North and East-Kohala- Including the cities of Lihue, Princeville, Poipu, Waimea, Hanapepe, Kokee State Park, Honolulu, Waikiki, Hawaii Kai, Kapolei, Nanakuli, Makaha, Haleiwa, Waialua, Kahuku, Punaluu, Laie, Kailua, Kaneohe, Waimanalo, Mililani, Wahiawa, Pearl City, Makakilo, Kalaupapa, Kaunakakai, Manele, Lanai City, Wailuku, Lahaina, Kaanapali, Kahului, Haiku, Makawao, Hana, Kihei, Makena, Pukalani, Kula, South Point, Pahala, Hilo, Volcano, Honokaa, Kamuela, and Waikoloa 834 PM HST Mon Mar 1 2021 ...WIND ADVISORY NOW IN EFFECT UNTIL 6 PM HST TUESDAY... * WHAT...East to northeast winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Kauai, Oahu, Molokai, Lanai, Kahoolawe, and parts of Maui and the Big Island. * WHEN...Until 6 PM HST Tuesday. * IMPACTS...Winds this strong are capable of downing temporary structures, trees and causing localized power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should use extra caution. && $$
821 WWHW70 PHFO 021331 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 331 AM HST Tue Mar 2 2021 ...WIND ADVISORY IN EFFECT FOR MOST ISLANDS... HIZ002>021-024>026-030245- /O.CON.PHFO.WI.Y.0009.000000T0000Z-210303T0400Z/ Kauai Windward-Kauai Leeward-Kauai Mountains-Oahu South Shore- Waianae Coast-Oahu North Shore-Oahu Koolau-Olomana-Central Oahu- Waianae Mountains-Molokai Windward-Molokai Leeward-Lanai Makai- Lanai Mauka-Kahoolawe-Maui Windward West-Maui Leeward West- Maui Central Valley-Windward Haleakala-Leeward Haleakala- South Big Island-Big Island North and East-Kohala- Including the cities of Lihue, Princeville, Poipu, Waimea, Hanapepe, Kokee State Park, Honolulu, Waikiki, Hawaii Kai, Kapolei, Nanakuli, Makaha, Haleiwa, Waialua, Kahuku, Punaluu, Laie, Kailua, Kaneohe, Waimanalo, Mililani, Wahiawa, Pearl City, Makakilo, Kalaupapa, Kaunakakai, Manele, Lanai City, Wailuku, Lahaina, Kaanapali, Kahului, Haiku, Makawao, Hana, Kihei, Makena, Pukalani, Kula, South Point, Pahala, Hilo, Volcano, Honokaa, Kamuela, and Waikoloa 331 AM HST Tue Mar 2 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST THIS EVENING... * WHAT...East to northeast winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Kauai, Oahu, Molokai, Lanai, Kahoolawe, and parts of Maui and the Big Island. * WHEN...Until 6 PM HST today. * IMPACTS...Winds this strong are capable of downing temporary structures, trees and causing localized power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should use extra caution. && $$
063 WWHW70 PHFO 030130 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 330 PM HST Tue Mar 2 2021 ...WIND ADVISORY IN EFFECT FOR MOST ISLANDS... HIZ002>021-024>026-031430- /O.EXT.PHFO.WI.Y.0009.000000T0000Z-210303T1600Z/ Kauai Windward-Kauai Leeward-Kauai Mountains-Oahu South Shore- Waianae Coast-Oahu North Shore-Oahu Koolau-Olomana-Central Oahu- Waianae Mountains-Molokai Windward-Molokai Leeward-Lanai Makai- Lanai Mauka-Kahoolawe-Maui Windward West-Maui Leeward West- Maui Central Valley-Windward Haleakala-Leeward Haleakala- South Big Island-Big Island North and East-Kohala- Including the cities of Lihue, Princeville, Poipu, Waimea, Hanapepe, Kokee State Park, Honolulu, Waikiki, Hawaii Kai, Kapolei, Nanakuli, Makaha, Haleiwa, Waialua, Kahuku, Punaluu, Laie, Kailua, Kaneohe, Waimanalo, Mililani, Wahiawa, Pearl City, Makakilo, Kalaupapa, Kaunakakai, Manele, Lanai City, Wailuku, Lahaina, Kaanapali, Kahului, Haiku, Makawao, Hana, Kihei, Makena, Pukalani, Kula, South Point, Pahala, Hilo, Volcano, Honokaa, Kamuela, and Waikoloa 330 PM HST Tue Mar 2 2021 ...WIND ADVISORY NOW IN EFFECT UNTIL 6 AM HST WEDNESDAY... * WHAT...East to northeast winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Kauai, Oahu, Molokai, Lanai, Kahoolawe, and parts of Maui and the Big Island. * WHEN...Until 6 AM HST Wednesday. * IMPACTS...Winds this strong are capable of downing temporary structures, trees and causing localized power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Motorists should use extra caution. && $$
469 WWHW70 PHFO 030644 NPWHFO URGENT - WEATHER MESSAGE National Weather Service Honolulu HI 844 PM HST Tue Mar 2 2021 ...WIND ADVISORY CANCELLED FOR ALL ISLANDS... HIZ002>021-024>026-030745- /O.CAN.PHFO.WI.Y.0009.000000T0000Z-210303T1600Z/ Kauai Windward-Kauai Leeward-Kauai Mountains-Oahu South Shore- Waianae Coast-Oahu North Shore-Oahu Koolau-Olomana-Central Oahu- Waianae Mountains-Molokai Windward-Molokai Leeward-Lanai Makai- Lanai Mauka-Kahoolawe-Maui Windward West-Maui Leeward West- Maui Central Valley-Windward Haleakala-Leeward Haleakala- South Big Island-Big Island North and East-Kohala- Including the cities of Lihue, Princeville, Poipu, Waimea, Hanapepe, Kokee State Park, Honolulu, Waikiki, Hawaii Kai, Kapolei, Nanakuli, Makaha, Haleiwa, Waialua, Kahuku, Punaluu, Laie, Kailua, Kaneohe, Waimanalo, Mililani, Wahiawa, Pearl City, Makakilo, Kalaupapa, Kaunakakai, Manele, Lanai City, Wailuku, Lahaina, Kaanapali, Kahului, Haiku, Makawao, Hana, Kihei, Makena, Pukalani, Kula, South Point, Pahala, Hilo, Volcano, Honokaa, Kamuela, and Waikoloa 844 PM HST Tue Mar 2 2021 ...WIND ADVISORY IS CANCELLED... Winds have dropped below advisory levels, therefore the Wind Advisory has been cancelled for all islands. $$
The office that day
Everything else NWS Honolulu, HI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 27, 3:57 PM HST | Gale Watch | HFO | 11 hr | |
| Feb 28, 3:16 AM HST | Gale Warning | HFO | 3 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; radar from the NEXRAD Level II archive.