Alert archive / Michigan / Areal Flood Warnings in 2020

Areal Flood Warning 2, NWS Northern Indiana

January 11, 2020LaPorte County, Saint Joseph County, Indiana; Berrien County, Cass County, Saint Joseph County, Michigan

NWS Northern Indiana issued this areal flood warning at Jan 11, 2020, 5:12 AM CST for LaPorte County, Saint Joseph County, Indiana; Berrien County, Cass County, Saint Joseph County, Michigan. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jan 11, 2020, 5:12 AM CST (11:12 UTC)
Expired
Jan 11, 2020, 11:15 AM CST
In force
6 hr
Issued by
NWS Northern Indiana
Area
Storm-based polygon
Flood severity
None

Counties LaPorte County, IN, Saint Joseph County, IN, Berrien County, MI, Cass County, MI, Saint Joseph County, MI

The radar

The Northern Indiana radar (KIWX), 63 km from the middle of the area, began a volume at 11:16 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

Lincoln, IL (KILX), launched 00:00Z, 11.2 hours before the alert went out and 271 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, Lincoln, IL at 00:00Z on 2020-01-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 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, Lincoln, IL at 00:00Z on 2020-01-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 132 square meters per square second.1939587897Sfc1 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
506 m above ground
0-6 km bulk shear
66 kt
0-1 km storm-relative helicity
132 m²/s²
0-3 km storm-relative helicity
184 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 areal flood warning 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 areal flood warning went out at Jan 11, 3:43 AM CST, 1 hour 29 minutes earlier.

Area forecast discussion, Jan 11, 3:43 AM CST, 1 hour 29 minutes before
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Hazardous weather outlook, Jan 11, 4:58 AM CST, 14 minutes before
Hazardous Weather Outlook
National Weather Service Northern Indiana
558 AM EST Sat Jan 11 2020

INZ008-009-012>018-020-022>027-032>034-OHZ001-002-004-005-015-016-
024-025-121100-
Noble-De Kalb-Starke-Pulaski-Marshall-Fulton IN-Kosciusko-Whitley-
Allen IN-White-Cass IN-Miami-Wabash-Huntington-Wells-Adams-Grant-
Blackford-Jay-Williams-Fulton OH-Defiance-Henry-Paulding-Putnam-
Van Wert-Allen OH-
558 AM EST Sat Jan 11 2020 /458 AM CST Sat Jan 11 2020/

...FLOOD WATCH IN EFFECT THROUGH THIS EVENING...

This Hazardous Weather Outlook is for northern Indiana and
northwest Ohio.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flood Watch.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

MIZ077-078-121100-
Berrien-Cass MI-
558 AM EST Sat Jan 11 2020

...FLOOD WATCH IN EFFECT THROUGH THIS EVENING...
...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO
11 PM EST THIS EVENING...

This Hazardous Weather Outlook is for southwest Michigan.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flood Watch.
   Winter Weather Advisory.

Heavy rain will change to a period of freezing rain mixed at times
with snow and possibly sleet late this afternoon. There is also a
chance of sleet. The precipitation will change to all snow late
tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report rainfall amounts greater than 2
inches and any flooding.

INZ003>007-MIZ079>081-121100-
La Porte-St. Joseph IN-Elkhart-Lagrange-Steuben-St. Joseph MI-Branch-
Hillsdale-
558 AM EST Sat Jan 11 2020 /458 AM CST Sat Jan 11 2020/

...FLOOD WATCH IN EFFECT THROUGH THIS EVENING...
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM EST /5 PM CST/ THIS
EVENING TO 1 AM EST /MIDNIGHT CST/ SUNDAY...

This Hazardous Weather Outlook is for northern Indiana and
southwest Michigan.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flood Watch.
   Winter Weather Advisory.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report rainfall amounts greater than 2
inches and any flooding.

LMZ043-046-121100-
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
558 AM EST Sat Jan 11 2020

...GALE WARNING IN EFFECT UNTIL 10 PM EST THIS EVENING...

This Hazardous Weather Outlook is for the nearshore waters of
southeastern Lake Michigan.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Gale Warning.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Gale Warning.

In the hours before

Special weather statement, Jan 11, 4:31 AM CST, 41 minutes before
Special Weather Statement
National Weather Service Northern Indiana
531 AM EST Sat Jan 11 2020

INZ003>009-012>018-020-022>027-032>034-MIZ077>081-OHZ001-002-004-
005-015-016-024-025-111600-
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-
Including the cities of Michigan City, La Porte, South Bend,
Mishawaka, New Carlisle, Walkerton, Elkhart, Goshen, Nappanee,
Lagrange, Topeka, Shipshewana, Angola, Fremont, Kendallville,
Ligonier, Albion, Auburn, Garrett, Knox, North Judson, Bass Lake,
Winamac, Francesville, Medaryville, Plymouth, Bremen, Culver,
Rochester, Akron, Warsaw, Winona Lake, Syracuse, Mentone,
Columbia City, Tri-Lakes, South Whitley, Fort Wayne, New Haven,
Monticello, Monon, Brookston, Logansport, Royal Center, Peru,
Grissom AFB, Mexico, Wabash, North Manchester, Huntington,
Roanoke, Bluffton, Ossian, Decatur, Berne, Marion, Gas City,
Upland, Hartford City, Montpelier, Portland, Dunkirk, Niles,
Benton Harbor, St. Joseph, Fair Plain, Benton Heights, Buchanan,
Paw Paw Lake, Dowagiac, Cassopolis, Marcellus, Sturgis,
Three Rivers, White Pigeon, Mendon, Coldwater, Bronson,
Hillsdale, Jonesville, Litchfield, Bryan, Edgerton, Wauseon,
Archbold, Swanton, Delta, Defiance, Sherwood, Hicksville,
Napoleon, Deshler, Liberty Center, Paulding, Antwerp, Payne,
Ottawa, Leipsic, Columbus Grove, Continental, Pandora, Van Wert,
Ohio City, Lima, and Spencerville
531 AM EST Sat Jan 11 2020 /431 AM CST Sat Jan 11 2020/

...Occasional strong wind gusts today and tonight...

As a strong storm system moves through the region, there will be
periods of strong winds, along with higher gusts. Peak wind gusts
of around 35 to 40 mph are expected at times today and tonight.

An area with potentially higher gusts is expected along and
southeast of a Marion Indiana to Wauseon Ohio line tonight. Wind
gusts to 45 mph are expected.

The high wind will create difficult driving conditions,
especially for high profile vehicles. Use caution when traveling.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 11, 3:46 AM CSTWinter Weather AdvisoryIWXElkhart, LaGrange, Steuben23 hr
Jan 11, 4:28 AM CSTAreal Flood WarningIWXCass, White6 hr
Jan 11, 8:41 AM CSTRiver Flood WarningIWXAllen12 hr
Jan 11, 8:46 AM CSTRiver Flood WarningIWXMarshall, Saint Joseph, Starke5 days
Jan 11, 9:28 AM CSTAreal Flood WarningIWXElkhart, Fulton, Kosciusko, LaGrange, LaPorte, Marshall and 5 more2 hr
Jan 11, 9:44 AM CSTAreal Flood WarningIWXAdams, Blackford, Cass, Fulton, Grant, Huntington and 5 more4 hr
Jan 11, 10:17 AM CSTAreal Flood AdvisoryIWXAllen, DeKalb, Huntington, Kosciusko, LaGrange, Noble and 3 more4 hr
Jan 11, 10:53 AM CSTWind AdvisoryIWXAdams, Jay9 hr
Jan 11, 1:45 PM CSTLakeshore Flood AdvisoryIWX14 hr

Nearby

Areal Flood Warnings in Michigan, 2020Areal Flood Warnings in Indiana, 2020Every areal flood warning in 2020

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.