Alert archive / Indiana / Freezing Rain Advisories in 2017

Freezing Rain Advisory 1, NWS Northern Indiana

January 12, 20175 counties in Indiana; 4 counties in Michigan

NWS Northern Indiana issued this freezing rain advisory at Jan 12, 2017, 5:20 AM EST for 5 counties in Indiana; 4 counties in Michigan. It took effect at Jan 12, 2017, 6:00 AM EST. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Jan 12, 2017, 5:20 AM EST (10:20 UTC)
In effect from
Jan 12, 2017, 6:00 AM EST
Expired
Jan 12, 2017, 1:00 PM EST
In force
7 hr
Issued by
NWS Northern Indiana

Counties Elkhart County, IN, LaGrange County, IN, Marshall County, IN, Pulaski County, IN, Starke County, IN, Branch County, MI, Cass County, MI, Hillsdale County, MI, Saint Joseph County, MI

The radar

The Northern Indiana radar (KIWX), 29 km from the middle of the area, began a volume at 10:21 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

Detroit, MI (KDTX), launched 00:00Z, 10.3 hours before the alert went out and 230 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 2017-01-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2017-01-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 644 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
439 m above ground
0-6 km bulk shear
82 kt
0-1 km storm-relative helicity
644 m²/s²
0-3 km storm-relative helicity
707 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this freezing rain advisory 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 freezing rain advisory went out at Jan 12, 4:34 AM EST, 46 minutes earlier.

Area forecast discussion, Jan 12, 4:34 AM EST, 46 minutes before
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In the hours before

Special weather statement, Jan 11, 11:21 PM EST, 5 hours 59 minutes before
Special Weather Statement
National Weather Service Northern Indiana
1121 PM EST WED JAN 11 2017

INZ015>018-020-022>027-032>034-OHZ015-016-024-025-120615-
White-Wabash-Jay-Kosciusko-Huntington-Allen-Cass-Adams-Whitley-
Blackford-Wells-Fulton-Miami-Grant-Putnam-Van Wert-Paulding-Allen-
1121 PM EST WED JAN 11 2017

...A LINE OF showers and THUNDERSTORMS WILL AFFECT SOUTHEASTERN
FULTON... MIAMI...ALLEN...ADAMS...WABASH...SOUTHEASTERN
WHITE...WHITLEY... WELLS...SOUTHEASTERN
KOSCIUSKO...CASS...HUNTINGTON...JAY...
BLACKFORD...GRANT...PAULDING...ALLEN...VAN WERT AND PUTNAM
COUNTIES...

At 1117 PM EST, radar indicated showers and thunderstorms were
located along a line extending from near Winona Lake to near
Otterbein. Movement was east at 40 mph.

Wind gusts up to 45 mph are expected along and ahead of the line of
showers and thunderstorms late this evening and into the early
morning hours of Thursday.

Locations impacted include...
Fort Wayne, Lima, Marion, Logansport, Huntington, New Haven, Peru,
Van Wert, Wabash, Bluffton, Decatur, Columbia City, Delphos,
Portland, Hartford City, North Manchester, Gas City, Winona Lake,
Ottawa and Berne.

This includes the following highways...
 INTERSTATE 469 between MILE MARKERs 0 and 30.
 INTERSTATE 65 near MILE MARKER 185.
 INTERSTATE 69 IN INDIANA between MILE MARKERs 252 and 316.
 INTERSTATE 75 between MILE MARKERs 119 and 141.

A period of heavy rainfall is also occurring with these showers and
storms, and may cause ponding of water on roadways.

LAT...LON 4038 8523 4038 8586 4056 8587 4056 8637
      4069 8637 4069 8652 4074 8653 4070 8671
      4066 8677 4056 8677 4056 8697 4121 8579
      4116 8388 4065 8388 4068 8446 4073 8446
      4073 8480 4031 8481 4031 8522
TIME...MOT...LOC 0417Z 270DEG 35KT 4118 8578 4046 8709

NWS
Special weather statement, Jan 12, 12:29 AM EST, 4 hours 51 minutes before
Special Weather Statement
National Weather Service Northern Indiana
1229 AM EST THU JAN 12 2017

INZ018-023>027-032>034-OHZ015-016-024-025-120630-
Jay-Huntington-Allen-Adams-Wabash-Blackford-Wells-Miami-Grant-Putnam-
Van Wert-Allen-Paulding-
1229 AM EST THU JAN 12 2017

...Strong gusty winds and Showers WILL AFFECT SOUTHEASTERN MIAMI...
HUNTINGTON...ALLEN...JAY...ADAMS...SOUTHERN WABASH...WELLS...
BLACKFORD...GRANT...PAULDING...ALLEN...VAN WERT AND PUTNAM
COUNTIES...

At 1226 AM EST, radar indicated showers were located along a line
extending from near New Haven to 6 miles north of Kokomo. Movement
was east at 25 mph.

Wind gusts up to 45 mph are expected along and ahead of this line of
showers as it moves across northeast Indiana and northwest Ohio
early this morning.

Locations impacted include...
Fort Wayne, Lima, Marion, Huntington, New Haven, Van Wert, Bluffton,
Decatur, Delphos, Portland, Hartford City, Gas City, Ottawa, Berne,
Upland, Ossian, Fairmount, Dunkirk, Paulding and Spencerville.

This includes the following highways...
 INTERSTATE 469 between MILE MARKERs 0 and 29.
 INTERSTATE 69 IN INDIANA between MILE MARKERs 252 and 305.
 INTERSTATE 75 between MILE MARKERs 119 and 141.

LAT...LON 4038 8523 4038 8586 4056 8587 4056 8616
      4118 8504 4117 8388 4065 8388 4068 8446
      4073 8446 4073 8480 4031 8481 4031 8522
TIME...MOT...LOC 0526Z 275DEG 24KT 4114 8503 4057 8611

NWS
Special weather statement, Jan 12, 4:14 AM EST, 1 hour 6 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jan 11, 11:21 PM ESTSpecial Weather StatementIWXAdams, Allen, Blackford, Cass, Grant, Huntington and 5 more114 min
Jan 12, 12:29 AM ESTSpecial Weather StatementIWXAdams, Allen, Blackford, Grant, Huntington, Jay and 1 more61 min
Jan 12, 4:04 AM ESTSmall Craft AdvisoryIWX36 hr
Jan 12, 7:53 AM ESTSpecial Weather StatementIWXAllen, DeKalb, Noble, Whitley37 min
Jan 12, 4:26 PM ESTRiver Flood WarningIWXAllen, DeKalb5 days

Nearby

Freezing Rain Advisories in Indiana, 2017Freezing Rain Advisories in Michigan, 2017Every freezing rain advisory 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.