Alert archive / Hawaii / Flash Flood Watches in 2020

Flash Flood Watch 5, NWS Honolulu, HI

July 24, 20204 counties in Hawaii

NWS Honolulu, HI issued this flash flood watch at Jul 24, 2020, 11:28 AM HST for 4 counties in Hawaii. It took effect at Jul 25, 2020, 6:00 PM HST. It was in force for 45 hr.

The area

The counties it named.

The facts

Issued: Jul 24, 2020, 11:28 AM HST (21:28 UTC)
In effect from: Jul 25, 2020, 6:00 PM HST
Expired: Jul 27, 2020, 3:10 PM HST
In force: 45 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 21:29 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 Jul 24, 5:40 AM HST, 5 hours 48 minutes earlier.

Area forecast discussion, Jul 24, 5:40 AM HST, 5 hours 48 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
Jul 24, 5:44 AM HST	Hurricane Watch	HFO	Hawaii, Honolulu, Kalawao	47 hr

Nearby

Flash Flood Watches in Hawaii, 2020 Every flash flood watch in 2020

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.