Alert archive / Indiana / Special Weather Statements in 2013

Special Weather Statement, NWS Northern Indiana

January 30, 2013Adams County, Allen County, Indiana; Williams County, Ohio

NWS Northern Indiana issued this special weather statement at Jan 30, 2013, 4:21 PM EST for Adams County, Allen County, Indiana; Williams County, Ohio. It was in force for 24 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 30, 2013, 4:21 PM EST (21:21 UTC)
Expired: Jan 30, 2013, 4:45 PM EST
In force: 24 min
Issued by: NWS Northern Indiana

Counties Adams County, IN, Allen County, IN, Williams County, OH

The radar

The Northern Indiana radar (KIWX), 88 km from the middle of the area, began a volume at 21:21 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 12:00Z, 9.4 hours before the alert went out and 180 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: 786 m above ground
0-6 km bulk shear: 70 kt
0-1 km storm-relative helicity: 725 m²/s²
0-3 km storm-relative helicity: 925 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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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 30, 3:24 PM EST, 57 minutes earlier.

Area forecast discussion, Jan 30, 3:24 PM EST, 57 minutes before

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Hazardous weather outlook, Jan 30, 4:41 AM EST, 11 hours 40 minutes before

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In the hours before

Special weather statement, Jan 30, 3:38 PM EST, 43 minutes before

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Special weather statement, Jan 30, 4:21 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 29, 8:31 PM EST	Special Weather Statement	IWX	Fulton, Pulaski, White	29 min
Jan 29, 8:45 PM EST	Special Weather Statement	IWX	LaPorte	30 min
Jan 29, 10:55 PM EST	Gale Warning	IWX		53 hr
Jan 30, 2:02 AM EST	Special Weather Statement	IWX	Adams, Huntington, Wells	58 min
Jan 30, 2:19 AM EST	Severe Thunderstorm Warning	IWX	Adams, Blackford, Jay, Wells	41 min
Jan 30, 2:53 AM EST	Special Weather Statement	IWX	Van Wert	67 min
Jan 30, 4:48 PM EST	Special Weather Statement	IWX	Defiance, Fulton, Henry, Paulding, Williams	57 min
Jan 29, 9:20 PM EST	Special Weather Statement	IWX	Cass	25 min
Jan 30, 3:21 PM EST	Lake Effect Snow Advisory	IWX	Cass, Saint Joseph	21 hr

Nearby

Special Weather Statements in Indiana, 2013 Special Weather Statements in Ohio, 2013 Every special weather statement in 2013

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.