Alert archive / Indiana / Special Weather Statements in 2012

Special Weather Statement, NWS Northern Indiana

April 26, 2012Adams County, Indiana

NWS Northern Indiana issued this special weather statement at Apr 26, 2012, 2:23 AM EDT for Adams County, Indiana. It was in force for 37 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: Apr 26, 2012, 2:23 AM EDT (06:23 UTC)
Expired: Apr 26, 2012, 3:00 AM EDT
In force: 37 min
Issued by: NWS Northern Indiana

County Adams County, IN

The radar

The Northern Indiana radar (KIWX), 100 km from the middle of the area, began a volume at 06:26 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, 6.4 hours before the alert went out and 169 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: 1093 m above ground
0-6 km bulk shear: 62 kt
0-1 km storm-relative helicity: 229 m²/s²
0-3 km storm-relative helicity: 416 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 Apr 26, 1:48 AM EDT, 35 minutes earlier.

Area forecast discussion, Apr 26, 1:48 AM EDT, 35 minutes before

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Hazardous weather outlook, Apr 25, 9:43 PM EDT, 4 hours 40 minutes before

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In the hours before

Local storm report, Apr 25, 9:00 PM EDT, 5 hours 23 minutes before

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Local storm report, Apr 25, 9:21 PM EDT, 5 hours 2 minutes before

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Local storm report, Apr 25, 9:24 PM EDT, 4 hours 59 minutes before

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Special weather statement, Apr 26, 12:43 AM EDT, 1 hour 40 minutes before

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Local storm report, Apr 26, 1:53 AM EDT, 30 minutes before

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Special weather statement, Apr 26, 2:23 AM EDT, 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
Apr 26, 2:59 PM EDT	Hard Freeze Warning	IWX	Adams, Allen, Blackford, Cass, DeKalb, Elkhart and 15 more	18 hr
Apr 26, 12:43 AM EDT	Special Weather Statement	IWX	Van Buren	32 min

Nearby

Special Weather Statements in Indiana, 2012 Every special weather statement in 2012

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.