Alert archive / Hawaii / High Wind Watches in 2026

High Wind Watch 4, NWS Honolulu, HI

April 8, 2026Honolulu County, Kauai County, Hawaii

NWS Honolulu, HI issued this high wind watch at Apr 8, 2026, 7:05 AM HST for Honolulu County, Kauai County, Hawaii. It took effect at Apr 9, 2026, 6:00 AM HST. It was in force for .

The area

The counties it named.

The facts

Issued
Apr 8, 2026, 7:05 AM HST (17:05 UTC)
In effect from
Apr 9, 2026, 6:00 AM HST
Expired
Apr 9, 2026, 3:09 AM HST
In force
Issued by
NWS Honolulu, HI

Counties Honolulu County, HI, Kauai County, HI

The radar

The South Kauai radar (PHKI), 76 km from the middle of the area, began a volume at 17:07 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 nearest sounding before it

Hilo, (PITO), launched 12:00Z, 5.1 hours before the alert went out and 457 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Hilo, at 12:00Z on 2026-04-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 163 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Hilo, at 12:00Z on 2026-04-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 53 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
163 J/kg
Mixed-layer CIN
-13 J/kg
Mixed-layer LCL
475 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
53 m²/s²
0-3 km storm-relative helicity
86 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this high wind 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 high wind watch went out at Apr 8, 4:04 AM HST, 3 hours 1 minute earlier.

Area forecast discussion, Apr 8, 4:04 AM HST, 3 hours 1 minute before
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In the hours before

Local storm report, Apr 8, 1:15 AM HST, 5 hours 50 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.

IssuedProductOfficeCountiesLasted
Apr 7, 2:55 PM HSTAreal Flood AdvisoryHFOHonolulu3 hr
Apr 7, 5:06 PM HSTAreal Flood AdvisoryHFOHawaii6 hr
Apr 7, 6:14 PM HSTAreal Flood AdvisoryHFOKalawao43 min
Apr 7, 6:57 PM HSTFlash Flood WarningHFOKalawao5 hr
Apr 7, 7:40 PM HSTHigh Surf AdvisoryHFOHawaii, Honolulu, Kauai, Kalawao56 hr
Apr 7, 11:09 PM HSTFlash Flood WarningHFOHawaii6 hr
Apr 8, 1:31 AM HSTAreal Flood AdvisoryHFOKalawao6 hr
Apr 8, 2:27 AM HSTSpecial Marine WarningHFO2 hr
Apr 8, 3:15 AM HSTWinter Weather AdvisoryHFOHawaii72 hr
Apr 8, 3:37 AM HSTGale WatchHFO36 hr
Apr 8, 3:37 AM HSTSmall Craft AdvisoryHFO60 hr
Apr 8, 4:18 AM HSTSpecial Marine WarningHFO117 min
Apr 8, 6:12 AM HSTSpecial Marine WarningHFO2 hr
Apr 8, 8:10 AM HSTSpecial Marine WarningHFO2 hr
Apr 8, 9:11 AM HSTFlash Flood WarningHFOHawaii107 min
Apr 8, 9:37 AM HSTAreal Flood AdvisoryHFOKalawao100 min
Apr 8, 10:09 AM HSTSpecial Marine WarningHFO108 min
Apr 8, 1:28 PM HSTWind AdvisoryHFOHawaii, Honolulu62 hr

Nearby

High Wind Watches in Hawaii, 2026Every high wind 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.