Alert archive / Indiana / Heat Advisories in 2009

Heat Advisory 3, NWS Indianapolis, IN

June 23, 20096 counties in Indiana

NWS Indianapolis, IN issued this heat advisory at Jun 23, 2009, 2:43 PM EDT for 6 counties in Indiana. It took effect at Jun 24, 2009, 12:00 PM EDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued: Jun 23, 2009, 2:43 PM EDT (18:43 UTC)
In effect from: Jun 24, 2009, 12:00 PM EDT
Expired: Jun 24, 2009, 6:44 PM EDT
In force: 7 hr
Issued by: NWS Indianapolis, IN

Counties Carroll County, IN, Fountain County, IN, Montgomery County, IN, Tippecanoe County, IN, Vermillion County, IN, Warren County, IN

The nearest sounding before it

Davenport, (KDVN), launched 12:00Z, 6.7 hours before the alert went out and 328 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1357 J/kg
Mixed-layer CIN: -117 J/kg
Mixed-layer LCL: 1336 m above ground
0-6 km bulk shear: 16 kt
0-1 km storm-relative helicity: -10 m²/s²
0-3 km storm-relative helicity: 28 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.1

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 Indianapolis, IN wrote its last area forecast discussion before this heat advisory went out at Jun 22, 7:01 PM EDT, 19 hours 42 minutes earlier.

Area forecast discussion, Jun 22, 7:01 PM EDT, 19 hours 42 minutes before

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Hazardous weather outlook, Jun 22, 3:31 PM EDT, 23 hours 12 minutes before

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        The site you requested is temporarily down for maintenance or an unexpected outage.
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Nearby

Heat Advisories in Indiana, 2009 Every heat advisory in 2009

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.