Alert archive / Indiana / Special Weather Statements in 2017

Special Weather Statement, NWS Northern Indiana

January 10, 201711 counties in Indiana; Defiance County, Paulding County, Van Wert County, Ohio

NWS Northern Indiana issued this special weather statement at Jan 10, 2017, 6:49 PM EST for 11 counties in Indiana; Defiance County, Paulding County, Van Wert County, Ohio. It was in force for 41 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Jan 10, 2017, 6:49 PM EST (23:49 UTC)
Expired: Jan 10, 2017, 7:30 PM EST
In force: 41 min
Issued by: NWS Northern Indiana

Counties Adams County, IN, Allen County, IN, Blackford County, IN, DeKalb County, IN, Grant County, IN, Huntington County, IN, Jay County, IN, Miami County, IN, Wabash County, IN, Wells County, IN, Whitley County, IN, Defiance County, OH, Paulding County, OH, Van Wert County, OH

The radar

The Northern Indiana radar (KIWX), 88 km from the middle of the area, began a volume at 23:52 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

Detroit, MI (KDTX), launched 12:00Z, 11.8 hours before the alert went out and 256 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: 464 m above ground
0-6 km bulk shear: 61 kt
0-1 km storm-relative helicity: 672 m²/s²
0-3 km storm-relative helicity: 1009 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Jan 10, 4:21 PM EST, 2 hours 28 minutes earlier.

Area forecast discussion, Jan 10, 4:21 PM EST, 2 hours 28 minutes before

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Hazardous weather outlook, Jan 10, 11:32 AM EST, 7 hours 17 minutes before

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In the hours before

Local storm report, Jan 10, 4:37 PM EST, 2 hours 12 minutes before

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Local storm report, Jan 10, 5:09 PM EST, 1 hour 40 minutes before

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Local storm report, Jan 10, 5:23 PM EST, 1 hour 26 minutes before

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Local storm report, Jan 10, 5:48 PM EST, 1 hour 1 minute before

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Local storm report, Jan 10, 6:14 PM EST, 35 minutes before

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Special weather statement, Jan 10, 6:49 PM EST, 0 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
Jan 10, 4:01 AM EST	Gale Warning	IWX		24 hr
Jan 10, 4:05 AM EST	Wind Advisory	IWX	Adams, Allen, Blackford, Cass, DeKalb, Elkhart and 15 more	19 hr
Jan 10, 10:16 AM EST	River Flood Warning	IWX	Cass, Kosciusko, Miami, Wabash, Whitley	5 days
Jan 10, 10:16 AM EST	River Flood Warning	IWX	Defiance, Fulton, Williams	15 days

Nearby

Special Weather Statements in Indiana, 2017 Special Weather Statements in Ohio, 2017 Every special weather statement in 2017

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.