Alert archive / Hawaii / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 11, NWS Honolulu, HI

March 31, 2006Kalawao County, Hawaii

NWS Honolulu, HI issued this severe thunderstorm warning at Mar 31, 2006, 12:40 AM HST for Kalawao County, Hawaii. It was in force for 73 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 31, 2006, 12:40 AM HST (10:40 UTC)
Expired
Mar 31, 2006, 1:53 AM HST
In force
73 min
Issued by
NWS Honolulu, HI
Area
Counties, with a storm outline in the text

County Kalawao County, HI

The nearest sounding before it

Hilo, (PITO), launched 00:00Z, 10.7 hours before the alert went out and 261 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 00:00Z on 2006-03-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 167 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 00:00Z on 2006-03-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 36 square meters per square second.1939587897Sfc1 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
167 J/kg
Mixed-layer CIN
-96 J/kg
Mixed-layer LCL
1173 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
59 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 severe thunderstorm warning 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 severe thunderstorm warning went out at Mar 30, 8:30 PM HST, 4 hours 10 minutes earlier.

Area forecast discussion, Mar 30, 8:30 PM HST, 4 hours 10 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
Mar 30, 2:37 PM HSTSpecial Marine WarningHFO113 min
Mar 30, 3:23 PM HSTWinter Weather AdvisoryHFOHawaii20 hr
Mar 30, 3:49 PM HSTSevere Thunderstorm WarningHFOKalawao26 min
Mar 30, 4:40 PM HSTSpecial Marine WarningHFO41 min
Mar 30, 10:14 PM HSTSpecial Marine WarningHFO71 min
Mar 30, 10:20 PM HSTSevere Thunderstorm WarningHFOKalawao70 min
Mar 30, 10:32 PM HSTSpecial Marine WarningHFO118 min
Mar 31, 12:24 AM HSTSpecial Marine WarningHFO66 min
Mar 31, 3:10 AM HSTSpecial Marine WarningHFO98 min
Mar 31, 4:20 AM HSTSpecial Marine WarningHFO115 min
Mar 31, 5:44 AM HSTSpecial Marine WarningHFO99 min
Mar 31, 9:06 AM HSTSpecial Marine WarningHFO54 min
Mar 31, 9:54 AM HSTSpecial Marine WarningHFO66 min
Mar 31, 10:47 AM HSTSpecial Marine WarningHFO113 min
Mar 31, 11:01 AM HSTFlash Flood WarningHFOHonolulu3 hr
Mar 31, 11:52 AM HSTFlash Flood WarningHFOHonolulu3 hr

Nearby

Severe Thunderstorm Warnings in Hawaii, 2006Every severe thunderstorm warning in 2006

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.