Alert archive / Indiana / Special Weather Statements in 2017

Special Weather Statement, NWS Northern Indiana

June 14, 2017Steuben County, Indiana; Branch County, Michigan

NWS Northern Indiana issued this special weather statement at Jun 14, 2017, 8:19 PM EDT for Steuben County, Indiana; Branch County, Michigan. 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
Jun 14, 2017, 8:19 PM EDT (00:19 UTC)
Expired
Jun 14, 2017, 9:00 PM EDT
In force
41 min
Issued by
NWS Northern Indiana

Counties Steuben County, IN, Branch County, MI

The radar

The Northern Indiana radar (KIWX), 72 km from the middle of the area, began a volume at 00:20 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, 0.3 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-pSkew-T log-p diagram, Detroit, MI at 00:00Z on 2017-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 143 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Detroit, MI at 00:00Z on 2017-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 80 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
143 J/kg
Mixed-layer CIN
-143 J/kg
Mixed-layer LCL
1213 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
80 m²/s²
0-3 km storm-relative helicity
124 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 Jun 14, 7:27 PM EDT, 52 minutes earlier.

Area forecast discussion, Jun 14, 7:27 PM EDT, 52 minutes before
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Hazardous weather outlook, Jun 14, 4:40 AM EDT, 15 hours 39 minutes before
Hazardous Weather Outlook
National Weather Service Northern Indiana
440 AM EDT Wed Jun 14 2017

INZ003>009-012>018-020-022>027-032>034-MIZ077>081-OHZ001-002-004-005-
015-016-024-025-150845-
La Porte-St. Joseph IN-Elkhart-Lagrange-Steuben-Noble-De Kalb-Starke-
Pulaski-Marshall-Fulton IN-Kosciusko-Whitley-Allen IN-White-Cass IN-
Miami-Wabash-Huntington-Wells-Adams-Grant-Blackford-Jay-Berrien-
Cass MI-St. Joseph MI-Branch-Hillsdale-Williams-Fulton OH-Defiance-
Henry-Paulding-Putnam-Van Wert-Allen OH-
440 AM EDT Wed Jun 14 2017 /340 AM CDT Wed Jun 14 2017/

This hazardous weather outlook is for portions of southwest
Michigan...northern Indiana and northwest Ohio.

.DAY ONE...Today and Tonight

Scattered thunderstorms are expected today. A few slow moving storms
may produce locally heavy rainfall this morning. Some storms may be
strong or severe this afternoon and evening with damaging winds,
hail, heavy rain and localized flooding possible.

Afternoon heat index values will reach into the middle and upper
90s today.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

There is a chance for thunderstorms Thursday...especially east of
Interstate 69 where a few strong storms are possible. There is a
chance for thunderstorms again from Friday afternoon through Sunday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed this afternoon and evening.

&&

Stay tuned to NOAA Weather Radio for further details or updates...or
check our web site at weather.gov/iwx

LMZ043-046-150845-
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
440 AM EDT Wed Jun 14 2017

This hazardous weather outlook is for portions of The Nearshore
Waters of Southeastern Lake Michigan.

.DAY ONE...Today and Tonight

Scattered thunderstorms are expected today and tonight. A few storms
could have wind gusts to 50 knots and large hail. Locally higher
waves are also possible in and near thunderstorms.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

There is a chance for thunderstorms again from Friday afternoon
through Sunday.

&&

Stay tuned to NOAA Weather Radio for further details or updates...or
check our web site at weather.gov/iwx

In the hours before

Local storm report, Jun 14, 7:12 PM EDT, 1 hour 7 minutes before
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Special weather statement, Jun 14, 7:18 PM EDT, 1 hour 1 minute before
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Local storm report, Jun 14, 7:22 PM EDT, 57 minutes before
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Special weather statement, Jun 14, 7:25 PM EDT, 54 minutes before
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Local storm report, Jun 14, 7:39 PM EDT, 40 minutes before
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Special weather statement, Jun 14, 7:55 PM EDT, 24 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 14, 8:14 PM EDTSpecial Weather StatementIWXKosciusko46 min
Jun 15, 5:54 PM EDTSpecial Weather StatementIWXWells51 min

Nearby

Special Weather Statements in Indiana, 2017Special Weather Statements in Michigan, 2017Every 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.