Alert archive / Kansas / Heat Advisories in 2016

Heat Advisory 12, NWS Wichita, KS

August 9, 20164 counties in Kansas

NWS Wichita, KS issued this heat advisory at Aug 9, 2016, 3:58 AM CDT for 4 counties in Kansas. It took effect at Aug 9, 2016, 1:00 PM CDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Aug 9, 2016, 3:58 AM CDT (08:58 UTC)
In effect from
Aug 9, 2016, 1:00 PM CDT
Expired
Aug 9, 2016, 7:55 PM CDT
In force
7 hr
Issued by
NWS Wichita, KS

Counties Chautauqua County, KS, Labette County, KS, Montgomery County, KS, Neosho County, KS

The radar

The Tulsa radar (KINX), 122 km from the middle of the area, began a volume at 09:02 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

Springfield, MO (KSGF), launched 00:00Z, 9.0 hours before the alert went out and 169 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, Springfield, MO at 00:00Z on 2016-08-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 679 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, Springfield, MO at 00:00Z on 2016-08-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 37 square meters per square second.1939Sfc1 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
679 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
1113 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
37 m²/s²
0-3 km storm-relative helicity
51 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.7

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this heat advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Wichita, KS wrote its last area forecast discussion before this heat advisory went out at Aug 9, 3:07 AM CDT, 51 minutes earlier.

Area forecast discussion, Aug 9, 3:07 AM CDT, 51 minutes before
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Hazardous weather outlook, Aug 9, 3:41 AM CDT, 17 minutes before
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<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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        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 Wichita, KS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 9, 9:41 AM CDTRiver Flood WarningICTSedgwick, Sumner18 hr
Aug 9, 3:27 PM CDTHeat AdvisoryICTAllen, Chautauqua, Elk, Greenwood, Labette, Montgomery and 3 more27 hr
Aug 9, 5:39 PM CDTSpecial Weather StatementICTSumner36 min
Aug 9, 6:25 PM CDTSpecial Weather StatementICTGreenwood35 min
Aug 9, 6:31 PM CDTSpecial Weather StatementICTLabette, Montgomery59 min

Nearby

Heat Advisories in Kansas, 2016Every heat advisory in 2016

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.