Alert archive / Hawaii / Flash Flood Watches in 2014

Flash Flood Watch 9, NWS Honolulu, HI

December 22, 20144 counties in Hawaii

NWS Honolulu, HI issued this flash flood watch at Dec 22, 2014, 3:54 AM HST for 4 counties in Hawaii. It took effect at Dec 22, 2014, 6:00 PM HST. It was in force for 57 hr.

The area

The counties it named.

The facts

Issued: Dec 22, 2014, 3:54 AM HST (13:54 UTC)
In effect from: Dec 22, 2014, 6:00 PM HST
Expired: Dec 25, 2014, 2:38 AM HST
In force: 57 hr
Issued by: NWS Honolulu, HI
Flood severity: None

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 13:58 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.

What forecasters said that day

The local office's own words before this flash flood watch 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 flash flood watch went out at Dec 22, 3:40 AM HST, 14 minutes earlier.

Area forecast discussion, Dec 22, 3:40 AM HST, 14 minutes before

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The office that day

Everything else NWS Honolulu, HI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 21, 9:23 PM HST	Areal Flood Advisory	HFO	Kauai	3 hr
Dec 22, 12:03 AM HST	Areal Flood Advisory	HFO	Kauai	6 hr
Dec 22, 3:54 AM HST	Winter Storm Watch	HFO	Hawaii	12 hr
Dec 22, 4:23 AM HST	Areal Flood Advisory	HFO	Honolulu	3 hr
Dec 22, 7:06 AM HST	Areal Flood Advisory	HFO	Honolulu	84 min
Dec 22, 8:30 AM HST	Areal Flood Advisory	HFO	Honolulu	3 hr
Dec 22, 11:40 AM HST	Areal Flood Advisory	HFO	Honolulu	3 hr
Dec 22, 12:32 PM HST	Areal Flood Advisory	HFO	Kalawao	3 hr

Nearby

Flash Flood Watches in Hawaii, 2014 Every flash flood watch in 2014

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.