Alert archive / Hawaii / Flash Flood Watches in 2017

Flash Flood Watch 1, NWS Honolulu, HI

February 10, 2017Honolulu County, Kauai County, Kalawao County, Hawaii

NWS Honolulu, HI issued this flash flood watch at Feb 10, 2017, 9:16 AM HST for Honolulu County, Kauai County, Kalawao County, Hawaii. It took effect at Feb 11, 2017, 12:00 AM HST. It was in force for 28 hr.

The area

The counties it named.

The facts

Issued: Feb 10, 2017, 9:16 AM HST (19:16 UTC)
In effect from: Feb 11, 2017, 12:00 AM HST
Expired: Feb 12, 2017, 3:30 AM HST
In force: 28 hr
Issued by: NWS Honolulu, HI
Flood severity: None

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 19:16 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 Feb 10, 4:32 AM HST, 4 hours 44 minutes earlier.

Area forecast discussion, Feb 10, 4:32 AM HST, 4 hours 44 minutes before

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

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

Issued	Product	Office	Counties	Lasted
Feb 9, 9:16 PM HST	Small Craft Advisory	HFO		57 hr

Nearby

Flash Flood Watches in Hawaii, 2017 Every flash flood watch in 2017

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.