Alert archive / Indiana / Flash Flood Watches in 2019

Flash Flood Watch 2, NWS Northern Indiana

June 15, 201912 counties in Indiana; 6 counties in Ohio

NWS Northern Indiana issued this flash flood watch at Jun 15, 2019, 5:45 AM EDT for 12 counties in Indiana; 6 counties in Ohio. It took effect at Jun 15, 2019, 2:00 PM EDT. It was in force for 20 hr.

The area

The counties it named.

The facts

Issued: Jun 15, 2019, 5:45 AM EDT (09:45 UTC)
In effect from: Jun 15, 2019, 2:00 PM EDT
Expired: Jun 16, 2019, 9:44 AM EDT
In force: 20 hr
Issued by: NWS Northern Indiana
Flood severity: None

Counties Adams County, IN, Allen County, IN, Blackford County, IN, Cass County, IN, Grant County, IN, Huntington County, IN, Jay County, IN, Miami County, IN, Wabash County, IN, Wells County, IN, White County, IN, Whitley County, IN, Allen County, OH, Defiance County, OH, Henry County, OH, Paulding County, OH, Putnam County, OH, Van Wert County, OH

The radar

The Northern Indiana radar (KIWX), 70 km from the middle of the area, began a volume at 09:46 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, 9.8 hours before the alert went out and 300 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1771 m above ground
0-6 km bulk shear: 33 kt
0-1 km storm-relative helicity: 15 m²/s²
0-3 km storm-relative helicity: 144 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 flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Northern Indiana wrote its last area forecast discussion before this flash flood watch went out at Jun 15, 4:47 AM EDT, 58 minutes earlier.

Area forecast discussion, Jun 15, 4:47 AM EDT, 58 minutes before

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Hazardous weather outlook, Jun 14, 9:12 PM EDT, 8 hours 33 minutes before

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In the hours before

Local storm report, Jun 15, 1:29 AM EDT, 4 hours 16 minutes before

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The office that day

Everything else NWS Northern Indiana issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 15, 7:19 PM EDT	Special Weather Statement	IWX	Blackford, Jay	56 min

Nearby

Flash Flood Watches in Indiana, 2019 Flash Flood Watches in Ohio, 2019 Every flash flood watch 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.