Alert archive / Indiana / Areal Flood Warnings in 2016

Areal Flood Warning 18, NWS Indianapolis, IN

August 24, 2016Hancock County, Indiana

NWS Indianapolis, IN issued this areal flood warning at Aug 24, 2016, 5:51 PM EDT for Hancock County, Indiana. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 24, 2016, 5:51 PM EDT (21:51 UTC)
Expired
Aug 24, 2016, 8:45 PM EDT
In force
3 hr
Issued by
NWS Indianapolis, IN
Area
Storm-based polygon
Flood severity
None

County Hancock County, IN

The radar

The Indianapolis radar (KIND), 45 km from the middle of the area, began a volume at 21:51 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

Cncnati-Daytn, OH (KILN), launched 12:00Z, 9.9 hours before the alert went out and 175 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, Cncnati-Daytn, OH at 12:00Z on 2016-08-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Cncnati-Daytn, OH at 12:00Z on 2016-08-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 111 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1294 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
111 m²/s²
0-3 km storm-relative helicity
122 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

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

NWS Indianapolis, IN wrote its last area forecast discussion before this areal flood warning went out at Aug 24, 4:40 PM EDT, 1 hour 11 minutes earlier.

Area forecast discussion, Aug 24, 4:40 PM EDT, 1 hour 11 minutes before
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Hazardous weather outlook, Aug 24, 3:28 PM EDT, 2 hours 23 minutes before
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In the hours before

Local storm report, Aug 24, 3:48 PM EDT, 2 hours 3 minutes before
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Local storm report, Aug 24, 3:49 PM EDT, 2 hours 2 minutes before
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      <h1 id="headline">This service is currently unavailable.</h1>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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        Please try again in a few minutes.
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Local storm report, Aug 24, 4:19 PM EDT, 1 hour 32 minutes before
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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        Please try again in a few minutes.
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Local storm report, Aug 24, 4:20 PM EDT, 1 hour 31 minutes before
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      <h1 id="headline">This service is currently unavailable.</h1>
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        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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Local storm report, Aug 24, 5:47 PM EDT, 4 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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      <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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Local storm report, Aug 24, 5:51 PM EDT, 0 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.
      </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>
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The office that day

Everything else NWS Indianapolis, IN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 24, 2:16 PM EDTSpecial Weather StatementINDMontgomery44 min
Aug 24, 2:34 PM EDTSevere Thunderstorm WarningINDBoone, Hendricks, Montgomery41 min
Aug 24, 2:37 PM EDTTornado WarningINDBoone, Montgomery23 min
Aug 24, 2:50 PM EDTTornado WarningINDCarroll, Clinton, Howard40 min
Aug 24, 2:57 PM EDTTornado WarningINDBoone18 min
Aug 24, 3:13 PM EDTSevere Thunderstorm WarningINDBoone, Hamilton, Hendricks, Marion32 min
Aug 24, 3:22 PM EDTTornado Warning EmergencyTornado observedConsiderable damage threatINDHoward38 min
Aug 24, 3:25 PM EDTTornado WarningINDBoone, Hamilton, Hendricks, Marion35 min
Aug 24, 3:54 PM EDTTornado WarningINDHamilton, Hancock, Marion51 min
Aug 24, 4:40 PM EDTSevere Thunderstorm WarningINDHancock, Marion, Shelby35 min
Aug 24, 4:41 PM EDTTornado WarningINDGreene, Owen34 min
Aug 24, 4:44 PM EDTTornado WarningINDCarroll, Tippecanoe31 min
Aug 24, 4:45 PM EDTAreal Flood AdvisoryINDMarion2 hr
Aug 24, 4:49 PM EDTTornado WarningINDBoone, Hendricks, Marion26 min
Aug 24, 4:51 PM EDTTornado WarningINDHancock24 min
Aug 24, 5:06 PM EDTTornado WarningINDCarroll, Tippecanoe24 min
Aug 24, 5:09 PM EDTTornado WarningINDHancock, Marion, Shelby21 min
Aug 24, 5:13 PM EDTAreal Flood WarningINDMarion3 hr
Aug 24, 5:15 PM EDTTornado WarningINDMarion30 min
Aug 24, 5:28 PM EDTTornado WarningINDCarroll, Howard47 min
Aug 24, 5:31 PM EDTTornado WarningINDHancock, Rush, Shelby44 min
Aug 24, 5:34 PM EDTTornado WarningINDBrown, Monroe26 min
Aug 24, 6:00 PM EDTTornado Warning Tornado observedConsiderable damage threatINDHoward30 min
Aug 24, 6:12 PM EDTTornado WarningINDCarroll, Howard18 min
Aug 24, 6:15 PM EDTTornado WarningINDRush, Shelby45 min
Aug 24, 6:28 PM EDTTornado Warning Tornado observedConsiderable damage threatINDHoward28 min
Aug 24, 6:32 PM EDTTornado WarningINDHoward, Tipton28 min
Aug 24, 6:53 PM EDTTornado WarningINDHoward, Madison, Tipton52 min
Aug 24, 6:59 PM EDTTornado WarningINDHoward, Tipton31 min
Aug 24, 7:46 PM EDTTornado WarningINDHoward, Tipton14 min

Nearby

Areal Flood Warnings in Indiana, 2016Every areal flood warning 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.