Alert archive / Hawaii / Special Marine Warnings in 2021
Special Marine Warning 73, NWS Honolulu, HI
NWS Honolulu, HI issued this special marine warning at Dec 6, 2021, 12:26 PM HST. It was in force for 64 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Dec 6, 2021, 12:26 PM HST (22:26 UTC)
- Expired
- Dec 6, 2021, 1:30 PM HST
- In force
- 64 min
- Issued by
- NWS Honolulu, HI
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 40.0 mph
What forecasters said that day
The local office's own words before this special marine warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Honolulu, HI wrote its last area forecast discussion before this special marine warning went out at Dec 6, 10:01 AM HST, 2 hours 25 minutes earlier.
Area forecast discussion, Dec 6, 10:01 AM HST, 2 hours 25 minutes before
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Special weather statement, Dec 6, 7:39 AM HST, 4 hours 47 minutes before
Special Weather Statement
National Weather Service Honolulu HI
739 AM HST Mon Dec 6 2021
HIZ023-027-028-051>053-061830-
Big Island South HI-Big Island Summit HI-Kona HI-
Big Island Interior HI-Big Island Southeast HI-Big Island East HI-
739 AM HST Mon Dec 6 2021
...A strong thunderstorm will impact portions of Hawaii in Hawaii
County through 830 AM HST...
At 738 AM HST, Doppler radar was tracking a strong thunderstorm
capable of producing a waterspout 6 miles west of Wood Valley, or 37
miles southeast of Kailua-Kona, moving north at 65 mph.
HAZARD...Waterspouts, winds in excess of 40 mph, and pea size hail.
SOURCE...Radar indicated.
IMPACT...Waterspouts can easily overturn boats and create locally
hazardous waters. Gusty winds could knock down tree limbs
and blow around unsecured objects. Minor damage to outdoor
objects is possible.
Locations impacted include...
Volcano, Naalehu, Pahala, Wood Valley, Kawa Flats, Hawaiian Ocean
View, Punaluu Beach, Hawaii Volcanoes National Park, Discovery
Harbour, Hawaii Volcanoes Park Kahuku Unit, Waiohinu and Milolii.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 1897 15572 1904 15588 1910 15592 1930 15589
1957 15527 1927 15516 1927 15529 1921 15536
1913 15551 1908 15556 1904 15556 1891 15568
TIME...MOT...LOC 1738Z 160DEG 57KT 1925 15558
WATERSPOUT...POSSIBLE
MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH
FosterLocal storm report, Dec 6, 8:58 AM HST, 3 hours 28 minutes before
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</html>Local storm report, Dec 6, 9:01 AM HST, 3 hours 25 minutes before
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</html>Local storm report, Dec 6, 9:41 AM HST, 2 hours 45 minutes before
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</html>Local storm report, Dec 6, 11:58 AM HST, 28 minutes before
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</html>The office that day
Everything else NWS Honolulu, HI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 5, 2:30 PM HST | Areal Flood Advisory | HFO | Hawaii | 86 min |
| Dec 5, 3:18 PM HST | Areal Flood Advisory | HFO | Kalawao | 3 hr |
| Dec 5, 3:35 PM HST | Coastal Flood Statement | HFO | Hawaii, Honolulu, Kauai, Kalawao | 42 hr |
| Dec 5, 3:56 PM HST | Flash Flood Warning | HFO | Hawaii | 5 hr |
| Dec 5, 4:27 PM HST | Flash Flood Warning | HFO | Kalawao | 5 hr |
| Dec 5, 5:33 PM HST | Areal Flood Advisory | HFO | Kalawao | 6 hr |
| Dec 5, 6:22 PM HST | Flash Flood Warning | HFO | Kalawao | 3 hr |
| Dec 5, 8:02 PM HST | Gale Warning | HFO | 7 hr | |
| Dec 5, 8:02 PM HST | Small Craft Advisory | HFO | 10 days | |
| Dec 5, 9:16 PM HST | Flash Flood Warning | HFO | Kalawao | 12 hr |
| Dec 5, 9:20 PM HST | Flash Flood Warning | HFO | Kalawao | 11 hr |
| Dec 6, 12:37 AM HST | Areal Flood Advisory | HFO | Hawaii | 11 hr |
| Dec 6, 3:24 AM HST | Winter Weather Advisory | HFO | Hawaii | 12 hr |
| Dec 6, 3:26 AM HST | Gale Warning | HFO | 12 hr | |
| Dec 6, 3:37 AM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 12 hr |
| Dec 6, 5:54 AM HST | Special Marine Warning | HFO | 2 hr | |
| Dec 6, 7:09 AM HST | Special Marine Warning | HFO | 51 min | |
| Dec 6, 7:39 AM HST | Special Weather Statement | HFO | Hawaii | 51 min |
| Dec 6, 7:40 AM HST | Areal Flood Advisory | HFO | Honolulu | 6 hr |
| Dec 6, 7:57 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Dec 6, 11:30 AM HST | Flash Flood Warning | HFO | Hawaii | 2 hr |
| Dec 6, 1:12 PM HST | Special Weather Statement | HFO | Honolulu | 63 min |
| Dec 6, 1:16 PM HST | Flash Flood Warning | HFO | Honolulu | 15 hr |
| Dec 6, 1:20 PM HST | Special Marine Warning | HFO | 55 min | |
| Dec 6, 1:43 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
Nearby
Special Marine Warnings in Hawaii, 2021Every special marine warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.