Alert archive / Indiana / Areal Flood Advisories in 2012
Areal Flood Advisory 49, NWS Indianapolis, IN
NWS Indianapolis, IN issued this areal flood advisory at Sep 8, 2012, 3:36 AM EDT for Marion County, Morgan County, Indiana. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Sep 8, 2012, 3:36 AM EDT (07:36 UTC)
- Expired
- Sep 8, 2012, 7:30 AM EDT
- In force
- 4 hr
- Issued by
- NWS Indianapolis, IN
- Area
- Storm-based polygon
Counties Marion County, IN, Morgan County, IN
The radar
The Indianapolis radar (KIND), 8 km from the middle of the area, began a volume at 07:39 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
Lincoln, IL (KILX), launched 00:00Z, 7.6 hours before the alert went out and 205 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 723 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- -113 m²/s²
- 0-3 km storm-relative helicity
- 99 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this areal flood advisory 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 advisory went out at Sep 7, 7:20 PM EDT, 8 hours 16 minutes earlier.
Area forecast discussion, Sep 7, 7:20 PM EDT, 8 hours 16 minutes before
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<link rel="stylesheet" href="index.css">
</head>
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<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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</html>The office that day
Everything else NWS Indianapolis, IN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 7, 8:26 PM EDT | Severe Thunderstorm Warning | IND | Clay, Greene, Knox, Sullivan, Vigo | 49 min |
| Sep 7, 8:41 PM EDT | Severe Thunderstorm Warning | IND | Boone, Hamilton, Marion | 49 min |
| Sep 7, 9:17 PM EDT | Areal Flood Advisory | IND | Boone, Hamilton, Hancock, Johnson, Marion, Morgan | 3 hr |
| Sep 7, 9:45 PM EDT | Severe Thunderstorm Warning | IND | Decatur, Johnson, Rush, Shelby | 45 min |
| Sep 7, 10:32 PM EDT | Areal Flood Advisory | IND | Daviess, Knox, Lawrence, Martin | 3 hr |
| Sep 7, 10:39 PM EDT | Areal Flood Advisory | IND | Shelby | 3 hr |
| Sep 7, 10:48 PM EDT | Tornado Warning | IND | Bartholomew, Decatur, Jennings | 13 min |
| Sep 7, 11:04 PM EDT | Severe Thunderstorm Warning | IND | Jackson, Jennings | 41 min |
| Sep 8, 12:29 AM EDT | Areal Flood Advisory | IND | Marion | 3 hr |
| Sep 8, 7:08 AM EDT | Areal Flood Advisory | IND | Marion, Morgan | 4 hr |
Nearby
Areal Flood Advisories in Indiana, 2012Every areal flood advisory in 2012
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.