Alert archive / Indiana / Special Weather Statements in 2012

Special Weather Statement, NWS Northern Indiana

July 19, 2012Elkhart County, Saint Joseph County, Indiana

NWS Northern Indiana issued this special weather statement at Jul 19, 2012, 4:04 AM EDT for Elkhart County, Saint Joseph County, Indiana. 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: Jul 19, 2012, 4:04 AM EDT (08:04 UTC)
Expired: Jul 19, 2012, 4:45 AM EDT
In force: 41 min
Issued by: NWS Northern Indiana

Counties Elkhart County, IN, Saint Joseph County, IN

The radar

The Northern Indiana radar (KIWX), 35 km from the middle of the area, began a volume at 08:04 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 00:00Z, 8.1 hours before the alert went out and 241 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: 66 J/kg
Mixed-layer CIN: -47 J/kg
Mixed-layer LCL: 1042 m above ground
0-6 km bulk shear: 30 kt
0-1 km storm-relative helicity: 3 m²/s²
0-3 km storm-relative helicity: 97 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 Jul 19, 4:02 AM EDT, 2 minutes earlier.

Area forecast discussion, Jul 19, 4:02 AM EDT, 2 minutes before

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Hazardous weather outlook, Jul 19, 3:12 AM EDT, 52 minutes before

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In the hours before

Special weather statement, Jul 19, 1:45 AM EDT, 2 hours 19 minutes before

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Local storm report, Jul 19, 1:47 AM EDT, 2 hours 17 minutes before

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Special weather statement, Jul 19, 2:33 AM EDT, 1 hour 31 minutes before

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Local storm report, Jul 19, 3:20 AM EDT, 44 minutes before

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Local storm report, Jul 19, 3:21 AM EDT, 43 minutes before

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Special weather statement, Jul 19, 4:04 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
Jul 18, 9:03 PM EDT	Special Weather Statement	IWX	Steuben	57 min
Jul 18, 10:50 PM EDT	Special Marine Warning	IWX		115 min
Jul 18, 11:43 PM EDT	Severe Thunderstorm Warning	IWX	LaPorte, Saint Joseph	62 min
Jul 19, 12:26 AM EDT	Severe Thunderstorm Warning	IWX	LaPorte, Marshall, Saint Joseph, Starke	64 min
Jul 19, 12:29 AM EDT	Flash Flood Warning	IWX	LaPorte, Saint Joseph	3 hr
Jul 19, 1:03 AM EDT	Severe Thunderstorm Warning	IWX	Elkhart, Kosciusko, Marshall, Saint Joseph	57 min
Jul 19, 1:12 AM EDT	Areal Flood Advisory	IWX	Marshall, Saint Joseph, Starke	3 hr
Jul 19, 1:45 AM EDT	Special Weather Statement	IWX	LaGrange, Noble, Whitley	60 min
Jul 19, 2:33 AM EDT	Special Weather Statement	IWX	DeKalb, LaGrange, Noble, Steuben	57 min
Jul 19, 5:19 AM EDT	Areal Flood Advisory	IWX	Elkhart, Fulton, Kosciusko, LaGrange, Marshall, Noble and 2 more	3 hr
Jul 19, 5:35 AM EDT	Flash Flood Warning	IWX	Allen, DeKalb, Huntington, Kosciusko, LaGrange, Noble and 4 more	115 min
Jul 19, 5:53 AM EDT	Flash Flood Warning	IWX	Allen, DeKalb	3 hr
Jul 19, 6:22 AM EDT	Flash Flood Warning	IWX	Elkhart, LaGrange, LaPorte, Noble, Saint Joseph	3 hr
Jul 19, 6:44 AM EDT	Special Weather Statement	IWX	Huntington, Kosciusko, Miami, Wabash, Whitley	61 min
Jul 19, 3:28 PM EDT	Small Craft Advisory	IWX		31 hr
Jul 19, 6:03 PM EDT	Rip Current Statement	IWX		34 hr
Jul 19, 7:16 PM EDT	Special Weather Statement	IWX	Miami	44 min
Jul 19, 7:19 PM EDT	Special Weather Statement	IWX	Blackford	41 min
Jul 18, 10:00 PM EDT	Special Weather Statement	IWX	Fulton, Williams	45 min
Jul 19, 6:15 PM EDT	Special Weather Statement	IWX	Van Wert	30 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.