Alert archive / Indiana / Areal Flood Warnings in 2019

Areal Flood Warning 39, NWS Indianapolis, IN

June 18, 2019Bartholomew County, Decatur County, Jennings County, Indiana

NWS Indianapolis, IN issued this areal flood warning at Jun 18, 2019, 1:13 AM EDT for Bartholomew County, Decatur County, Jennings County, Indiana. It was in force for 9 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: Jun 18, 2019, 1:13 AM EDT (05:13 UTC)
Expired: Jun 18, 2019, 10:15 AM EDT
In force: 9 hr
Issued by: NWS Indianapolis, IN
Area: Storm-based polygon
Flood severity: None

Counties Bartholomew County, IN, Decatur County, IN, Jennings County, IN

The radar

The Indianapolis radar (KIND), 79 km from the middle of the area, began a volume at 05:13 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 00:00Z, 5.2 hours before the alert went out and 164 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: 764 J/kg
Mixed-layer CIN: -9 J/kg
Mixed-layer LCL: 821 m above ground
0-6 km bulk shear: 39 kt
0-1 km storm-relative helicity: 126 m²/s²
0-3 km storm-relative helicity: 201 m²/s²
Significant tornado parameter: 0.5
Supercell composite: 4.2

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 Jun 17, 11:48 PM EDT, 1 hour 25 minutes earlier.

Area forecast discussion, Jun 17, 11:48 PM EDT, 1 hour 25 minutes before

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Hazardous weather outlook, Jun 17, 7:12 PM EDT, 6 hours 1 minute before

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In the hours before

Local storm report, Jun 17, 7:19 PM EDT, 5 hours 54 minutes before

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Local storm report, Jun 17, 8:31 PM EDT, 4 hours 42 minutes before

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Local storm report, Jun 17, 8:32 PM EDT, 4 hours 41 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 17, 8:19 PM EDT	Areal Flood Warning	IND	Clay, Daviess, Greene, Knox, Monroe, Owen and 1 more	4 hr
Jun 17, 11:03 PM EDT	River Flood Warning	IND	Bartholomew	46 hr
Jun 18, 8:02 AM EDT	River Flood Warning	IND	Delaware, Randolph	25 hr
Jun 18, 3:30 PM EDT	Areal Flood Warning	IND	Boone, Hamilton, Tipton	3 hr
Jun 18, 3:50 PM EDT	Areal Flood Warning	IND	Daviess, Jackson, Jennings, Knox, Lawrence, Martin	6 hr

Nearby

Areal Flood Warnings in Indiana, 2019 Every areal flood warning in 2019

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.