Alert archive / Kansas / Severe Thunderstorm Warnings in 2020

Severe Thunderstorm Warning 75, NWS Hastings, NE

June 26, 2020Phillips County, Smith County, Kansas

NWS Hastings, NE issued this severe thunderstorm warning at Jun 26, 2020, 10:30 PM CDT for Phillips County, Smith County, Kansas. It was in force for 45 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
Jun 26, 2020, 10:30 PM CDT (03:30 UTC)
Expired
Jun 26, 2020, 11:15 PM CDT
In force
45 min
Issued by
NWS Hastings, NE
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Phillips County, KS, Smith County, KS

The radar

The Grand Island radar (KUEX), 80 km from the middle of the area, began a volume at 03:33 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 26, 7:50 PM CDTSevere Thunderstorm WatchSPC8 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 3.5 hours before the alert went out and 198 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, N. Platte/Lee Bi, NE at 00:00Z on 2020-06-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 939 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, N. Platte/Lee Bi, NE at 00:00Z on 2020-06-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 22 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
939 J/kg
Mixed-layer CIN
-70 J/kg
Mixed-layer LCL
1964 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
122 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

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 Hastings, NE wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 26, 7:14 PM CDT, 3 hours 16 minutes earlier.

Area forecast discussion, Jun 26, 7:14 PM CDT, 3 hours 16 minutes before
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Hazardous weather outlook, Jun 26, 3:26 PM CDT, 7 hours 4 minutes before
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</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.
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      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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In the hours before

Special weather statement, Jun 26, 8:33 PM CDT, 1 hour 57 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.
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The office that day

Everything else NWS Hastings, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 26, 8:33 PM CDTSpecial Weather StatementGIDThayer27 min
Jun 26, 11:33 PM CDTSpecial Weather StatementGIDThayer27 min
Jun 26, 11:44 PM CDTSevere Thunderstorm WarningGIDFranklin, Harlan46 min
Jun 27, 12:02 AM CDTSpecial Weather StatementGIDThayer43 min
Jun 27, 12:03 AM CDTSpecial Weather StatementGIDThayer42 min
Jun 27, 12:11 AM CDTSevere Thunderstorm WarningGIDThayer33 min
Jun 27, 12:17 AM CDTSpecial Weather StatementGIDNuckolls28 min
Jun 27, 12:22 AM CDTSevere Thunderstorm WarningGIDNuckolls, Thayer38 min
Jun 27, 12:27 AM CDTSevere Thunderstorm WarningGIDFranklin33 min
Jun 27, 1:02 AM CDTSpecial Weather StatementGIDThayer28 min
Jun 26, 11:14 PM CDTSevere Thunderstorm WarningGIDOsborne, Phillips, Rooks, Smith46 min
Jun 26, 11:30 PM CDTSpecial Weather StatementGIDMitchell30 min
Jun 26, 11:57 PM CDTSevere Thunderstorm WarningGIDOsborne, Phillips, Rooks, Smith27 min
Jun 27, 12:36 AM CDTSpecial Weather StatementGIDMitchell39 min
Jun 27, 1:11 AM CDTAreal Flood AdvisoryGIDMitchell6 hr
Jun 27, 1:19 AM CDTSpecial Weather StatementGIDMitchell26 min
Jun 27, 1:45 AM CDTSevere Thunderstorm WarningGIDPhillips, Rooks45 min
Jun 27, 1:54 AM CDTFlash Flood WarningGIDMitchell5 hr
Jun 27, 2:12 AM CDTSevere Thunderstorm WarningGIDOsborne, Phillips, Rooks, Smith48 min
Jun 27, 2:58 AM CDTAreal Flood WarningGIDPhillips, Rooks6 hr
Jun 27, 3:00 AM CDTSpecial Weather StatementGIDJewell, Mitchell, Smith45 min
Jun 27, 6:54 AM CDTRiver Flood WarningGIDMitchell25 hr
Jun 27, 6:57 AM CDTAreal Flood WarningGIDMitchell9 hr

Nearby

Severe Thunderstorm Warnings in Kansas, 2020Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.