Alert archive / Indiana / Winter Storm Warnings in 2021

Winter Storm Warning 1, NWS Northern Indiana

January 30, 20214 counties in Ohio; 16 counties in Indiana

NWS Northern Indiana issued this winter storm warning at Jan 30, 2021, 3:29 AM EST for 4 counties in Ohio; 16 counties in Indiana. It took effect at Jan 30, 2021, 7:00 PM EST. It was in force for 19 hr. 60 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jan 30, 2021, 3:29 AM EST (08:29 UTC)
In effect from
Jan 30, 2021, 7:00 PM EST
Expired
Jan 31, 2021, 2:25 PM EST
In force
19 hr
Issued by
NWS Northern Indiana

Counties Adams County, IN, Allen County, IN, Blackford County, IN, Cass County, IN, Fulton County, IN, Grant County, IN, Huntington County, IN, Jay County, IN, Marshall County, IN, Miami County, IN, Pulaski County, IN, Starke County, IN, Wabash County, IN, Wells County, IN, White County, IN, Whitley County, IN, Allen County, OH, Paulding County, OH, Putnam County, OH, Van Wert County, OH

The radar

The Northern Indiana radar (KIWX), 55 km from the middle of the area, began a volume at 08:34 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.

What was reported inside it

TimeReportWhereRemark
Jan 30, 9:00 PM ESTSNOW 3Wolcott, INVIA TWITTER. SNOW CONTINUES.
Jan 30, 10:00 PM ESTSNOW 5Wolcott, INUPDATE TO THE PREVIOUS REPORT AT THIS LOCATION. VIA TWITTER. SNOW CONTINUES.
Jan 30, 10:05 PM ESTSNOW 2.31 Nne Wells, INSTILL SNOWING STRONG. VIA NWS CHAT.
Jan 30, 10:21 PM ESTSNOW 2.5Akron, INCURRENTLY ESTIMATED 1 IN PER HOUR RATE. VIA PHONE.
Jan 30, 10:24 PM ESTSNOW 32 Wnw Grass Creek, INESTIMATE 1IN PER HOUR RATE RIGHT NOW. BLOWING AND DRIFTING. VIA NWS CHAT.
Jan 31, 1:25 AM ESTSNOW 1.51 N Van Wert, OHJACKKNIFED SEMI PLUS OTHER VEHICLE SLIDE-OFFS.
Jan 31, 2:00 AM ESTHEAVY SNOW 7Bluffton, IN
Jan 31, 2:35 AM ESTSNOW 2.5Lima, OHCHANGED TO SLEET FOR 45 MINUTES.
Jan 31, 2:51 AM ESTSNOW 5Huntington, IN
Jan 31, 5:00 AM ESTHEAVY SNOW 6.72 Ene Nine Mile, INSNOW DEPTH 7 INCHES.
Jan 31, 5:00 AM ESTHEAVY SNOW 7.62 Ene Nine Mile, INUPDATED SNOW TOTAL AT THE FORT WAYNE AIRPORT. SNOW DEPTH NOW 8 INCHES.
Jan 31, 5:20 AM ESTSNOW 4.5Akron, IN4.5 INCHES. SOME MINOR DRIFTING AND STILL SNOWING.
Jan 31, 5:34 AM ESTSNOW 5.33 Nw Fort Wayne, INWANE TV.
Jan 31, 6:14 AM ESTSNOW 54 Ssw Fort Wayne, IN
Jan 31, 7:00 AM ESTSNOW 41 N Ottawa, OH
Jan 31, 7:00 AM ESTHEAVY SNOW 6.7Denver, IN
Jan 31, 7:00 AM ESTHEAVY SNOW 6.9Huntington, IN.
Jan 31, 7:00 AM ESTHEAVY SNOW 6.9Huntington, IN
Jan 31, 7:00 AM ESTHEAVY SNOW 7.62 Ene Nine Mile, INCORRECTS TIME ON PREVIOUS HEAVY SNOW REPORT FROM 2 ENE NINE MILE. UPDATED SNOW TOTAL AT THE FORT WAYNE AIRPORT. SNOW DEPTH NOW 8 INCHES.
Jan 31, 7:15 AM ESTHEAVY SNOW 71 N Bluffton, INSTORMM TOTAL SO FAR.
Jan 31, 7:28 AM ESTSNOW 4Ottawa, OH.
Jan 31, 7:28 AM ESTSNOW 4Ottawa, OH
Jan 31, 8:00 AM ESTSNOW 3Portland, IN.
Jan 31, 8:00 AM ESTSNOW 3Portland, IN
Jan 31, 8:00 AM ESTSNOW 4Lima, OHSTORM TOTAL SO FAR.
Jan 31, 8:00 AM ESTSNOW 4.82 Nw Marion, IN.
Jan 31, 8:00 AM ESTSNOW 4.82 Nw Marion, IN
Jan 31, 8:00 AM ESTHEAVY SNOW 6.51 N Rolling Hills, INSTORM TOTAL SO FAR.
Jan 31, 8:00 AM ESTHEAVY SNOW 6.51 Nw La Fontaine, IN.
Jan 31, 8:00 AM ESTHEAVY SNOW 6.51 Nw La Fontaine, IN
Jan 31, 8:00 AM ESTHEAVY SNOW 6.5Monticello, IN.
Jan 31, 8:00 AM ESTHEAVY SNOW 6.5Monticello, IN
Jan 31, 8:00 AM ESTHEAVY SNOW 7Rochester, IN.
Jan 31, 8:00 AM ESTHEAVY SNOW 7Rochester, IN
Jan 31, 8:00 AM ESTHEAVY SNOW 7.33 Sw Flora, IN
Jan 31, 8:03 AM ESTHEAVY SNOW 7.6Bluffton, INCORRECTS PREVIOUS HEAVY SNOW REPORT FROM BLUFFTON. 7.6 INCHES SO FAR FOR THE STORM.
Jan 31, 8:03 AM ESTHEAVY SNOW 8.6Bluffton, INSTORM TOTAL SO FAR.
Jan 31, 8:06 AM ESTHEAVY SNOW 8Logansport, IN.
Jan 31, 8:06 AM ESTHEAVY SNOW 8Logansport, IN
Jan 31, 8:30 AM ESTSNOW 5.6Van Buren, INSTORM TOTAL SO FAR.
Jan 31, 9:00 AM ESTSNOW 5Jonesboro, INSTORM TOTAL SO FAR.
Jan 31, 9:00 AM ESTSNOW 5.5Peru, INSTORM TOTAL SO FAR.
Jan 31, 9:00 AM ESTHEAVY SNOW 62 Ese Huntertown, IN.
Jan 31, 9:00 AM ESTHEAVY SNOW 62 Ese Huntertown, IN
Jan 31, 9:00 AM ESTHEAVY SNOW 7.31 N Rolling Hills, INUPDATES PREVIOUS HEAVY SNOW REPORT FROM 1 N ROLLING HILLS. STORM TOTAL SO FAR.
Jan 31, 9:30 AM ESTHEAVY SNOW 6Bremen, INSTORM TOTAL SO FAR.
Jan 31, 9:30 AM ESTHEAVY SNOW 8.3.25 Sw Huntington, INSTORM TOTAL SO FAR.
Jan 31, 9:50 AM ESTSNOW 5.9Marion, INSTORM TOTAL SO FAR.
Jan 31, 10:00 AM ESTSNOW 4.5Convoy, OHCORRECTS THE LOCATION OF THE SNOW. STORM TOTAL SO FAR.
Jan 31, 10:00 AM ESTSNOW 4.5Van Wert, OHSTORM TOTAL SO FAR.
Jan 31, 10:00 AM ESTHEAVY SNOW 70.5 E Grissom Afb, INSTORM TOTAL SO FAR.
Jan 31, 10:00 AM ESTHEAVY SNOW 81 Se Monticello, INSTORM TOTAL SO FAR.
Jan 31, 10:30 AM ESTHEAVY SNOW 6.14 S Leo-Cedarville, INSTORM TOTAL SO FAR.
Jan 31, 10:30 AM ESTHEAVY SNOW 8Knox, INSTORM TOTAL SO FAR.
Jan 31, 11:00 AM ESTSNOW 3.5Columbus Grove, OHSTORM TOTAL SO FAR.
Jan 31, 11:09 AM ESTHEAVY SNOW 8.11 E Huntington, IN.
Jan 31, 11:09 AM ESTHEAVY SNOW 8.11 E Huntington, IN
Jan 31, 12:00 PM ESTHEAVY SNOW 8.54 Sw Columbia City, INSTORM TOTAL SO FAR.
Jan 31, 1:00 PM ESTHEAVY SNOW 8.22 Ene Nine Mile, INUPDATED SNOW TOTAL AT THE FORT WAYNE AIRPORT. STILL SNOWING LIGHTLY. SNOW DEPTH 8 INCHES.
Jan 31, 1:30 PM ESTHEAVY SNOW 9.1Bluffton, INUPDATE STORM TOTAL.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 8.5 hours before the alert went out and 218 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, Cncnati-Daytn, OH at 00:00Z on 2021-01-30Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 00:00Z on 2021-01-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -66 square meters per square second.1939587897117136Sfc1 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
1140 m above ground
0-6 km bulk shear
80 kt
0-1 km storm-relative helicity
-66 m²/s²
0-3 km storm-relative helicity
59 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

856 
WWUS43 KIWX 300829
WSWIWX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Northern Indiana
329 AM EST Sat Jan 30 2021

INZ003-012>018-020-022>027-032>034-OHZ015-016-024-025-301630-
/O.UPG.KIWX.WS.A.0001.210131T0000Z-210201T0000Z/
/O.NEW.KIWX.WS.W.0001.210131T0000Z-210201T0000Z/
La Porte-Starke-Pulaski-Marshall-Fulton IN-Kosciusko-Whitley-
Allen IN-White-Cass IN-Miami-Wabash-Huntington-Wells-Adams-Grant-
Blackford-Jay-Paulding-Putnam-Van Wert-Allen OH-
Including the cities of Michigan City, La Porte, 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, Paulding, Antwerp, Payne, Ottawa, Leipsic, 
Columbus Grove, Continental, Pandora, Van Wert, Ohio City, Lima, 
and Spencerville
329 AM EST Sat Jan 30 2021 /229 AM CST Sat Jan 30 2021/

...WINTER STORM WARNING IN EFFECT FROM 7 PM EST /6 PM CST/ THIS
EVENING TO 7 PM EST /6 PM CST/ SUNDAY...

* WHAT...Heavy snow. Total snow accumulations of 5 to 9 inches.

* WHERE...Portions of northern Indiana and northwest Ohio.

* WHEN...From 7 PM EST /6 PM CST/ this evening to 7 PM EST /6 PM 
  CST/ Sunday.

* IMPACTS...Travel will be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

&&

$$

INZ004>009-MIZ077>081-OHZ001-002-004-005-301630-
/O.UPG.KIWX.WS.A.0001.210131T0000Z-210201T0000Z/
/O.NEW.KIWX.WW.Y.0003.210131T0000Z-210201T0000Z/
St. Joseph IN-Elkhart-Lagrange-Steuben-Noble-De Kalb-Berrien-
Cass MI-St. Joseph MI-Branch-Hillsdale-Williams-Fulton OH-
Defiance-Henry-
Including the cities of South Bend, Mishawaka, New Carlisle, 
Walkerton, Elkhart, Goshen, Nappanee, Lagrange, Topeka, 
Shipshewana, Angola, Fremont, Kendallville, Ligonier, Albion, 
Auburn, Garrett, 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, 
Montpelier, Edgerton, Wauseon, Archbold, Swanton, Delta, 
Defiance, Sherwood, Hicksville, Napoleon, Deshler, 
and Liberty Center
329 AM EST Sat Jan 30 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO
7 PM EST SUNDAY...

* WHAT...Snow expected. Total snow accumulations of 4 to 7 
  inches.

* WHERE...Portions of northern Indiana, southwest Michigan and 
  northwest Ohio.

* WHEN...From 7 PM this evening to 7 PM EST Sunday.

* IMPACTS...Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

&&

$$
6 follow-up statements
816 
WWUS43 KIWX 301725
WSWIWX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Northern Indiana
1225 PM EST Sat Jan 30 2021

INZ003-012>018-020-022>027-032>034-OHZ015-016-024-025-310130-
/O.CON.KIWX.WS.W.0001.210131T0000Z-210201T0000Z/
La Porte-Starke-Pulaski-Marshall-Fulton IN-Kosciusko-Whitley-
Allen IN-White-Cass IN-Miami-Wabash-Huntington-Wells-Adams-Grant-
Blackford-Jay-Paulding-Putnam-Van Wert-Allen OH-
Including the cities of Michigan City, La Porte, 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, Paulding, Antwerp, Payne, Ottawa, Leipsic, 
Columbus Grove, Continental, Pandora, Van Wert, Ohio City, Lima, 
and Spencerville
1225 PM EST Sat Jan 30 2021 /1125 AM CST Sat Jan 30 2021/

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 PM EST /6 PM
CST/ THIS EVENING TO 7 PM EST /6 PM CST/ SUNDAY...

* WHAT...Heavy snow. Total snow accumulations of 5 to 9 inches.

* WHERE...Portions of northern Indiana and northwest Ohio.

* WHEN...From 7 PM EST /6 PM CST/ this evening to 7 PM EST /6 PM 
  CST/ Sunday.

* IMPACTS...Travel will be very difficult.

* ADDITIONAL DETAILS...Snow will rapidly develop across the
  warning area by early evening, becoming heavy at times with snow
  rates of 1 to 2 inches per hour possible this evening. The snow
  will continue into Sunday, with the intensity slowly decreasing,
  especially on Sunday. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

&&

$$

INZ004>009-MIZ077>081-OHZ001-002-004-005-310130-
/O.CON.KIWX.WW.Y.0003.210131T0000Z-210201T0000Z/
St. Joseph IN-Elkhart-Lagrange-Steuben-Noble-De Kalb-Berrien-
Cass MI-St. Joseph MI-Branch-Hillsdale-Williams-Fulton OH-
Defiance-Henry-
Including the cities of South Bend, Mishawaka, New Carlisle, 
Walkerton, Elkhart, Goshen, Nappanee, Lagrange, Topeka, 
Shipshewana, Angola, Fremont, Kendallville, Ligonier, Albion, 
Auburn, Garrett, 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, 
Montpelier, Edgerton, Wauseon, Archbold, Swanton, Delta, 
Defiance, Sherwood, Hicksville, Napoleon, Deshler, 
and Liberty Center
1225 PM EST Sat Jan 30 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 7 PM EST SUNDAY...

* WHAT...Snow expected. Total snow accumulations of 4 to 7 
  inches.

* WHERE...Portions of northern Indiana, southwest Michigan and 
  northwest Ohio.

* WHEN...From 7 PM this evening to 7 PM EST Sunday.

* IMPACTS...Travel could be very difficult.

* ADDITIONAL DETAILS...Light snow will overspread location north
  of route 30 during the evening hours, possibly becoming heavy at
  times late this evening into the overnight hours. The snow will
  persist into Sunday. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

&&

$$
128 
WWUS43 KIWX 302045
WSWIWX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Northern Indiana
345 PM EST Sat Jan 30 2021

INZ003-012>018-020-022>027-032>034-OHZ015-016-024-025-310445-
/O.CON.KIWX.WS.W.0001.210131T0000Z-210201T0000Z/
La Porte-Starke-Pulaski-Marshall-Fulton IN-Kosciusko-Whitley-
Allen IN-White-Cass IN-Miami-Wabash-Huntington-Wells-Adams-Grant-
Blackford-Jay-Paulding-Putnam-Van Wert-Allen OH-
Including the cities of Michigan City, La Porte, 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, Paulding, Antwerp, Payne, Ottawa, Leipsic, 
Columbus Grove, Continental, Pandora, Van Wert, Ohio City, Lima, 
and Spencerville
345 PM EST Sat Jan 30 2021 /245 PM CST Sat Jan 30 2021/

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 PM EST /6 PM
CST/ THIS EVENING TO 7 PM EST /6 PM CST/ SUNDAY...

* WHAT...Heavy snow. Total snow accumulations of 5 to 9 inches.
  Isolated higher accumulations are possible.

* WHERE...Portions of northern Indiana and northwest Ohio.

* WHEN...From 7 PM EST /6 PM CST/ this evening to 7 PM EST /6 PM 
  CST/ Sunday.

* IMPACTS...Travel will be very difficult.

* ADDITIONAL DETAILS...Snow will rapidly develop across the
  warning area by early evening, becoming heavy at times with snow
  rates of 1 to 2 inches per hour possible this evening. The snow
  will continue into Sunday, slowly tapering from west to east. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Travel is not advised in the warning area. If you must travel, 
keep an extra flashlight, food, and water in your vehicle in case 
of an emergency. 

&&

$$

INZ007-MIZ079>081-OHZ001-002-310445-
/O.EXT.KIWX.WW.Y.0003.210131T0300Z-210201T0000Z/
Steuben-St. Joseph MI-Branch-Hillsdale-Williams-Fulton OH-
Including the cities of Angola, Fremont, Sturgis, Three Rivers, 
White Pigeon, Mendon, Coldwater, Bronson, Hillsdale, Jonesville, 
Litchfield, Bryan, Montpelier, Edgerton, Wauseon, Archbold, 
Swanton, and Delta
345 PM EST Sat Jan 30 2021

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 10 PM THIS EVENING
TO 7 PM EST SUNDAY...

* WHAT...Snow expected. Total snow accumulations of 3 to 6 
  inches.

* WHERE...Portions of northern Indiana, southwest Michigan and 
  northwest Ohio.

* WHEN...From 10 PM this evening to 7 PM EST Sunday.

* IMPACTS...Travel could be very difficult.

* ADDITIONAL DETAILS...Light snow will overspread locations north
  of a Centreville to Angola to Delta line by mid evening. 
  Periods of moderate to locally heavy snow will be possible 
  overnight. The snow will continue through Sunday. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

&&

$$

INZ004>006-008-009-MIZ077-078-OHZ004-005-310445-
/O.CON.KIWX.WW.Y.0003.210131T0000Z-210201T0000Z/
St. Joseph IN-Elkhart-Lagrange-Noble-De Kalb-Berrien-Cass MI-
Defiance-Henry-
Including the cities of South Bend, Mishawaka, New Carlisle, 
Walkerton, Elkhart, Goshen, Nappanee, Lagrange, Topeka, 
Shipshewana, Kendallville, Ligonier, Albion, Auburn, Garrett, 
Niles, Benton Harbor, St. Joseph, Fair Plain, Benton Heights, 
Buchanan, Paw Paw Lake, Dowagiac, Cassopolis, Marcellus, 
Defiance, Sherwood, Hicksville, Napoleon, Deshler, 
and Liberty Center
345 PM EST Sat Jan 30 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 7 PM EST SUNDAY...

* WHAT...Snow expected. Total snow accumulations of 4 to 7 
  inches.

* WHERE...Portions of northern Indiana, southwest Michigan and 
  northwest Ohio.

* WHEN...From 7 PM this evening to 7 PM EST Sunday.

* IMPACTS...Travel could be very difficult.

* ADDITIONAL DETAILS...Light snow will overspread locations north
  of route 30 during the evening hours, possibly becoming heavy at
  times late this evening into the overnight hours. The snow will
  persist into Sunday, tapering off from west to east.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

&&

$$
912 
WWUS43 KIWX 310304
WSWIWX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Northern Indiana
1004 PM EST Sat Jan 30 2021

INZ003-012>018-020-022>027-032>034-OHZ015-016-024-025-311115-
/O.CON.KIWX.WS.W.0001.000000T0000Z-210201T0000Z/
La Porte-Starke-Pulaski-Marshall-Fulton IN-Kosciusko-Whitley-
Allen IN-White-Cass IN-Miami-Wabash-Huntington-Wells-Adams-Grant-
Blackford-Jay-Paulding-Putnam-Van Wert-Allen OH-
Including the cities of Michigan City, La Porte, 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, Paulding, Antwerp, Payne, Ottawa, Leipsic, 
Columbus Grove, Continental, Pandora, Van Wert, Ohio City, Lima, 
and Spencerville
1004 PM EST Sat Jan 30 2021 /904 PM CST Sat Jan 30 2021/

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST /6 PM
CST/ SUNDAY...

* WHAT...Heavy snow. Total snow accumulations of 5 to 9 inches.
  Locally higher amounts possible.

* WHERE...Portions of northern Indiana and northwest Ohio.

* WHEN...Until 7 PM EST /6 PM CST/ Sunday.

* IMPACTS...Plan on slippery road conditions. Travel could be 
  very difficult.

* ADDITIONAL DETAILS...Snow will continue to overspread the
  warning area through the late evening hours. Snow will be
  moderate to heavy at times into early Sunday morning with
  snowfall rates of 1 to 2 inches per hour possible with the
  heavier snow bands. Periods of snow will continue Sunday, but
  will slowly taper from west to east.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

&&

$$

INZ004>006-008-009-MIZ077-078-OHZ004-005-311115-
/O.CON.KIWX.WW.Y.0003.000000T0000Z-210201T0000Z/
St. Joseph IN-Elkhart-Lagrange-Noble-De Kalb-Berrien-Cass MI-
Defiance-Henry-
Including the cities of South Bend, Mishawaka, New Carlisle, 
Walkerton, Elkhart, Goshen, Nappanee, Lagrange, Topeka, 
Shipshewana, Kendallville, Ligonier, Albion, Auburn, Garrett, 
Niles, Benton Harbor, St. Joseph, Fair Plain, Benton Heights, 
Buchanan, Paw Paw Lake, Dowagiac, Cassopolis, Marcellus, 
Defiance, Sherwood, Hicksville, Napoleon, Deshler, 
and Liberty Center
1004 PM EST Sat Jan 30 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST
SUNDAY...

* WHAT...Snow. Total snow accumulations of 4 to 7 inches.

* WHERE...Portions of northern Indiana, southwest Michigan and 
  northwest Ohio.

* WHEN...Until 7 PM EST Sunday.

* IMPACTS...Plan on slippery road conditions. Travel could be very
  difficult.

* ADDITIONAL DETAILS...Snow will continue overnight into Sunday.
  Periods of moderate to briefly heavy snow are expected 
  overnight. Snow will continue into Sunday but will taper during 
  the day.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

&&

$$

INZ007-MIZ079>081-OHZ001-002-311115-
/O.CON.KIWX.WW.Y.0003.000000T0000Z-210201T0000Z/
Steuben-St. Joseph MI-Branch-Hillsdale-Williams-Fulton OH-
Including the cities of Angola, Fremont, Sturgis, Three Rivers, 
White Pigeon, Mendon, Coldwater, Bronson, Hillsdale, Jonesville, 
Litchfield, Bryan, Montpelier, Edgerton, Wauseon, Archbold, 
Swanton, and Delta
1004 PM EST Sat Jan 30 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST
SUNDAY...

* WHAT...Snow expected. Total snow accumulations of 3 to 6 
  inches. Locally higher amounts possible across northeast Indiana
  and northwest Ohio.

* WHERE...Portions of northern Indiana, southwest Michigan and 
  northwest Ohio.

* WHEN...Until 7 PM EST Sunday.

* IMPACTS...Plan on slippery road conditions. Travel could be very
  difficult.

* ADDITIONAL DETAILS...Snow will continue to overspread the
  advisory area through the early overnight hours. Periods of
  moderate to briefly heavy snow are expected. Snow will continue
  into Sunday but will become lighter through the day.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

&&

$$
605 
WWUS43 KIWX 310843
WSWIWX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Northern Indiana
343 AM EST Sun Jan 31 2021

INZ003-012>018-020-022>027-032>034-OHZ015-016-024-025-311645-
/O.CON.KIWX.WS.W.0001.000000T0000Z-210201T0000Z/
La Porte-Starke-Pulaski-Marshall-Fulton IN-Kosciusko-Whitley-
Allen IN-White-Cass IN-Miami-Wabash-Huntington-Wells-Adams-Grant-
Blackford-Jay-Paulding-Putnam-Van Wert-Allen OH-
Including the cities of Michigan City, La Porte, 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, Paulding, Antwerp, Payne, Ottawa, Leipsic, 
Columbus Grove, Continental, Pandora, Van Wert, Ohio City, Lima, 
and Spencerville
343 AM EST Sun Jan 31 2021 /243 AM CST Sun Jan 31 2021/

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST /6 PM
CST/ THIS EVENING...

* WHAT...Heavy snow. Total snow accumulations of 5 to 9 inches.

* WHERE...Portions of northern Indiana and northwest Ohio.

* WHEN...Until 7 PM EST /6 PM CST/ Sunday.

* IMPACTS...Plan on snow packed and slippery road conditions. 
  Travel will be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

&&

$$

INZ004>006-008-009-MIZ077-078-OHZ004-005-311645-
/O.CON.KIWX.WW.Y.0003.000000T0000Z-210201T0000Z/
St. Joseph IN-Elkhart-Lagrange-Noble-De Kalb-Berrien-Cass MI-
Defiance-Henry-
Including the cities of South Bend, Mishawaka, New Carlisle, 
Walkerton, Elkhart, Goshen, Nappanee, Lagrange, Topeka, 
Shipshewana, Kendallville, Ligonier, Albion, Auburn, Garrett, 
Niles, Benton Harbor, St. Joseph, Fair Plain, Benton Heights, 
Buchanan, Paw Paw Lake, Dowagiac, Cassopolis, Marcellus, 
Defiance, Sherwood, Hicksville, Napoleon, Deshler, 
and Liberty Center
343 AM EST Sun Jan 31 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Snow. Total snow accumulations of 4 to 7 inches.

* WHERE...Portions of northern Indiana, southwest Michigan and 
  northwest Ohio.

* WHEN...Until 7 PM EST Sunday.

* IMPACTS...Plan on slippery road conditions. Travel could be 
  very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

&&

$$

INZ007-MIZ079>081-OHZ001-002-311645-
/O.CON.KIWX.WW.Y.0003.000000T0000Z-210201T0000Z/
Steuben-St. Joseph MI-Branch-Hillsdale-Williams-Fulton OH-
Including the cities of Angola, Fremont, Sturgis, Three Rivers, 
White Pigeon, Mendon, Coldwater, Bronson, Hillsdale, Jonesville, 
Litchfield, Bryan, Montpelier, Edgerton, Wauseon, Archbold, 
Swanton, and Delta
343 AM EST Sun Jan 31 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Snow expected. Total snow accumulations of 3 to 6 inches. 

* WHERE...Portions of northern Indiana, southwest Michigan and 
  northwest Ohio.

* WHEN...Until 7 PM EST Sunday.

* IMPACTS...Plan on slippery road conditions. Travel could be 
  very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

&&

$$
415 
WWUS43 KIWX 311654
WSWIWX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Northern Indiana
1154 AM EST Sun Jan 31 2021

MIZ078>081-311800-
/O.CAN.KIWX.WW.Y.0003.000000T0000Z-210201T0000Z/
Cass MI-St. Joseph MI-Branch-Hillsdale-
Including the cities of Dowagiac, Cassopolis, Marcellus, Sturgis,
Three Rivers, White Pigeon, Mendon, Coldwater, Bronson, 
Hillsdale, Jonesville, and Litchfield
1154 AM EST Sun Jan 31 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

Snow has ended across much of far southern Lower Michigan, ending
the threat of widespread travel issues. Some light snow is
possible this afternoon but accumulations are expected to remain
under an inch at most. Untreated, mainly secondary roads, may
remain snow covered and slippery into this evening. 

$$

INZ003-012>018-020-022>027-032>034-OHZ015-016-024-025-010000-
/O.CON.KIWX.WS.W.0001.000000T0000Z-210201T0000Z/
La Porte-Starke-Pulaski-Marshall-Fulton IN-Kosciusko-Whitley-
Allen IN-White-Cass IN-Miami-Wabash-Huntington-Wells-Adams-Grant-
Blackford-Jay-Paulding-Putnam-Van Wert-Allen OH-
Including the cities of Michigan City, La Porte, 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, Paulding, Antwerp, Payne, Ottawa, Leipsic, 
Columbus Grove, Continental, Pandora, Van Wert, Ohio City, Lima, 
and Spencerville
1154 AM EST Sun Jan 31 2021 /1054 AM CST Sun Jan 31 2021/

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST /6 PM
CST/ THIS EVENING...

* WHAT...Snow. Additional snow accumulations 1 to 2 inches 
  possible.

* WHERE...Portions of northern Indiana and northwest Ohio.

* WHEN...Until 7 PM EST /6 PM CST/ this evening.

* IMPACTS...Plan on slippery road conditions.

* ADDITIONAL DETAILS...The heaviest snow has ended across the
  area. However, light snow is expected to either continue or re-
  develop across the warning area this afternoon into early this
  evening. Additional accumulations of 1 to 2 inches are possible.
  In addition, secondary roads may remain snow covered and
  slippery.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

&&

$$

INZ004>009-MIZ077-OHZ001-002-004-005-010000-
/O.CON.KIWX.WW.Y.0003.000000T0000Z-210201T0000Z/
St. Joseph IN-Elkhart-Lagrange-Steuben-Noble-De Kalb-Berrien-
Williams-Fulton OH-Defiance-Henry-
Including the cities of South Bend, Mishawaka, New Carlisle, 
Walkerton, Elkhart, Goshen, Nappanee, Lagrange, Topeka, 
Shipshewana, Angola, Fremont, Kendallville, Ligonier, Albion, 
Auburn, Garrett, Niles, Benton Harbor, St. Joseph, Fair Plain, 
Benton Heights, Buchanan, Paw Paw Lake, Bryan, Montpelier, 
Edgerton, Wauseon, Archbold, Swanton, Delta, Defiance, Sherwood, 
Hicksville, Napoleon, Deshler, and Liberty Center
1154 AM EST Sun Jan 31 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Snow. Additional snow accumulations of up to one inch.

* WHERE...Portions of northern Indiana, southwest Michigan and 
  northwest Ohio.

* WHEN...Until 7 PM EST this evening.

* IMPACTS...Plan on slippery road conditions.

* ADDITIONAL DETAILS...Light snow is expected to re-develop this
  afternoon. Additional accumulations should remain light, but
  hazardous travel may still be seen, especially on secondary
  roads. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

&&

$$
121 
WWUS43 KIWX 311925
WSWIWX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Northern Indiana
225 PM EST Sun Jan 31 2021

INZ003-012>018-020-022>027-032>034-OHZ015-016-024-025-312030-
/O.CAN.KIWX.WS.W.0001.000000T0000Z-210201T0000Z/
La Porte-Starke-Pulaski-Marshall-Fulton IN-Kosciusko-Whitley-
Allen IN-White-Cass IN-Miami-Wabash-Huntington-Wells-Adams-Grant-
Blackford-Jay-Paulding-Putnam-Van Wert-Allen OH-
Including the cities of Michigan City, La Porte, 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, Paulding, Antwerp, Payne, Ottawa, Leipsic, 
Columbus Grove, Continental, Pandora, Van Wert, Ohio City, Lima, 
and Spencerville
225 PM EST Sun Jan 31 2021 /125 PM CST Sun Jan 31 2021/

...WINTER STORM WARNING IS CANCELLED...

Light snow will continue across portions of northern Indiana into
northwestern Ohio into this evening. A few locations could see an
additional dusting to locally an inch or 2 by later this evening.
As a result, the Winter Storm Warning has been cancelled. 

$$

INZ004>009-MIZ077-OHZ001-002-004-005-312030-
/O.CAN.KIWX.WW.Y.0003.000000T0000Z-210201T0000Z/
St. Joseph IN-Elkhart-Lagrange-Steuben-Noble-De Kalb-Berrien-
Williams-Fulton OH-Defiance-Henry-
Including the cities of South Bend, Mishawaka, New Carlisle, 
Walkerton, Elkhart, Goshen, Nappanee, Lagrange, Topeka, 
Shipshewana, Angola, Fremont, Kendallville, Ligonier, Albion, 
Auburn, Garrett, Niles, Benton Harbor, St. Joseph, Fair Plain, 
Benton Heights, Buchanan, Paw Paw Lake, Bryan, Montpelier, 
Edgerton, Wauseon, Archbold, Swanton, Delta, Defiance, Sherwood, 
Hicksville, Napoleon, Deshler, and Liberty Center
225 PM EST Sun Jan 31 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

Light snow will continue across portions of northern Indiana, 
northwestern Ohio and far southwestern Lower Michigan into this 
evening. A few locations could see an additional dusting to 
locally an inch by later this evening. As a result, the Winter 
Weather Advisory has been cancelled.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 30, 3:29 AM ESTWinter Weather AdvisoryIWXDefiance, Fulton, Henry, Williams35 hr

Nearby

Winter Storm Warnings in Indiana, 2021Winter Storm Warnings in Ohio, 2021Every winter storm warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.