Alert archive / Hawaii / High Surf Advisories in 2018
High Surf Advisory 50, NWS Honolulu, HI
NWS Honolulu, HI issued this high surf advisory at Oct 29, 2018, 3:39 PM HST for Honolulu County, Kauai County, Kalawao County, Hawaii. It took effect at Oct 30, 2018, 12:00 PM HST. It was in force for 21 hr.
The area
The counties it named.
The facts
- Issued
- Oct 29, 2018, 3:39 PM HST (01:39 UTC)
- In effect from
- Oct 30, 2018, 12:00 PM HST
- Expired
- Oct 31, 2018, 8:56 AM HST
- In force
- 21 hr
- Issued by
- NWS Honolulu, HI
Counties Honolulu County, HI, Kalawao County, HI, Kauai County, HI
The radar
The Molokai radar (PHMO), 116 km from the middle of the area, began a volume at 01:39 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 office that day
Everything else NWS Honolulu, HI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 29, 7:00 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Oct 29, 7:53 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Oct 29, 8:18 PM HST | Special Marine Warning | HFO | 117 min | |
| Oct 29, 11:01 PM HST | Areal Flood Advisory | HFO | Hawaii | 3 hr |
| Oct 30, 1:31 AM HST | Special Marine Warning | HFO | 119 min | |
| Oct 30, 2:38 AM HST | Special Marine Warning | HFO | 112 min | |
| Oct 30, 2:43 AM HST | Areal Flood Advisory | HFO | Kauai | 3 hr |
| Oct 30, 3:09 AM HST | Special Weather Statement | HFO | Kauai | 51 min |
| Oct 30, 3:14 AM HST | Special Weather Statement | HFO | Honolulu | 46 min |
| Oct 30, 3:26 AM HST | Special Marine Warning | HFO | 2 hr | |
| Oct 30, 3:35 AM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Oct 30, 4:05 AM HST | Special Weather Statement | HFO | Kauai | 55 min |
| Oct 30, 4:22 AM HST | Flash Flood Warning | HFO | Kauai | 3 hr |
| Oct 30, 4:54 AM HST | Flash Flood Warning | HFO | Honolulu | 3 hr |
| Oct 30, 5:07 AM HST | Special Marine Warning | HFO | 113 min | |
| Oct 30, 6:55 AM HST | Special Marine Warning | HFO | 50 min | |
| Oct 30, 7:22 AM HST | Flash Flood Warning | HFO | Honolulu | 6 hr |
| Oct 30, 7:59 AM HST | Special Marine Warning | HFO | 61 min | |
| Oct 30, 1:01 PM HST | Areal Flood Advisory | HFO | Honolulu | 3 hr |
| Oct 30, 1:53 PM HST | Areal Flood Advisory | HFO | Kalawao | 2 hr |
Nearby
High Surf Advisories in Hawaii, 2018Every high surf advisory in 2018
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.