Alert archive / Hawaii / Flood Watches in 2026

Flood Watch 13, NWS Honolulu, HI

September 22, 2026Hawaii County, Kalawao County, Hawaii

NWS Honolulu, HI issued this flood watch at Sep 22, 2026, 2:48 PM HST for Hawaii County, Kalawao County, Hawaii. It took effect at Sep 23, 2026, 12:00 PM HST. It was in force for 4 days.

The area

The counties it named.

The facts

Issued
Sep 22, 2026, 2:48 PM HST (00:48 UTC)
In effect from
Sep 23, 2026, 12:00 PM HST
Expired
Sep 27, 2026, 3:08 AM HST
In force
4 days
Issued by
NWS Honolulu, HI
Flood severity
None

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 00:47 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.

IssuedProductOfficeCountiesLasted
Sep 23, 11:01 AM HSTHurricane WatchHFOHawaii3 days

Nearby

Flood Watches in Hawaii, 2026Every flood watch in 2026

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.