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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Northern Indiana
544 AM EDT Sun Apr 18 2021

INZ003>009-012>018-020-022>027-032>034-MIZ077>081-OHZ001-002-004-005-
015-016-024-025-190945-
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-
544 AM EDT Sun Apr 18 2021 /444 AM CDT Sun Apr 18 2021/

...FROST ADVISORY IN EFFECT UNTIL 9 AM EDT /8 AM CDT/ THIS MORNING...

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

.DAY ONE...Today and tonight.

No hazardous weather is expected after the frost early this morning.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

A rain and snow mix will develop Tuesday and change to snow starting
near Lake Michigan during the day Tuesday and become all snow Tuesday
night. Heavy snow is likely over much of northern Indiana and far
southern Lower Michigan. It appears initially traffic issues will be
limited, but snow covered and slippery roads are likely to develop
Tuesday night. Additionally, a hard freeze is also likely over at
least part of the area Tuesday and Wednesday nights that may
seriously damage fruit crops.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
400 AM CDT Sun Apr 18 2021

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-190900-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
400 AM CDT Sun Apr 18 2021 /500 AM EDT Sun Apr 18 2021/

This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

  Limited Thunderstorm Risk south of I-80.
  Elevated Fire Weather Risk north-central Illinois.

DISCUSSION...

Isolated showers this afternoon may briefly become strong enough
to produce lightning, primarily south of I-80.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Tuesday afternoon and evening...
  Limited Non Thunderstorm Wind Risk east of I-55.
  Elevated Snow Risk east of I-55.
Tuesday night and Wednesday night...
  Significant Freeze Risk.


DISCUSSION:

A late season storm system may bring accumulating wet snow to the
area late Monday night into Tuesday evening, with accumulations
primarily on non-paved surfaces. The greatest potential will be
east of I-55, especially into northwest Indiana, late Tuesday
afternoon and evening. Sub-freezing temperatures Tuesday night
and again Wednesday night will result in a significant freeze
risk.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

  Moving toward the east-southeast at 20 mph.

$$

Hazardous Weather Outlook
National Weather Service Wilmington OH
500 AM EDT Sun Apr 18 2021

INZ066-073>075-080-KYZ089>099-OHZ026-035-043-044-051>053-061>063-
070>072-077>081-190900-
Franklin IN-Ripley-Dearborn-Ohio-Switzerland-Carroll-Gallatin-Boone-
Kenton-Campbell-Owen-Grant-Pendleton-Bracken-Robertson-Mason-Hardin-
Auglaize-Shelby-Logan-Miami-Champaign-Clark-Montgomery-Greene-
Fayette OH-Butler-Warren-Clinton-Hamilton-Clermont-Brown-Highland-
Adams-
500 AM EDT Sun Apr 18 2021

This Hazardous Weather Outlook is for Southeast Indiana, Northern
Kentucky, Central Ohio, South Central Ohio, Southwest Ohio and West
Central Ohio.

.DAY ONE...Today and tonight.

Patchy frost will occur this morning.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Temperatures will drop to near or below freezing during the middle
of the week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Wilmington OH
500 AM EDT Sun Apr 18 2021

INZ050-058-059-OHZ034-042-060-190900-
Wayne-Fayette IN-Union IN-Mercer-Darke-Preble-
500 AM EDT Sun Apr 18 2021

...FROST ADVISORY IN EFFECT UNTIL 9 AM EDT THIS MORNING...

This Hazardous Weather Outlook is for East Central Indiana and West
Central 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.

   Frost Advisory.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Temperatures will drop to near or below freezing during the middle
of the week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Cleveland OH
354 AM EDT Sun Apr 18 2021

OHZ003-006-017-190800-
Lucas-Wood-Hancock-
354 AM EDT Sun Apr 18 2021

This Hazardous Weather Outlook is for northwest Ohio.

.DAY ONE...Today and tonight.

Hazardous weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Rain/snow mix should become all snow by late Tuesday night.
Accumulating snow may be possible into Wednesday morning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Indianapolis IN
315 AM EDT Sun Apr 18 2021

INZ028>030-035>037-039-043>048-051>057-060>065-067>072-191000-
Warren-Tippecanoe-Clinton-Fountain-Montgomery-Boone-Hamilton-
Vermillion-Parke-Putnam-Hendricks-Marion-Hancock-Vigo-Clay-Owen-
Morgan-Johnson-Shelby-Rush-Sullivan-Greene-Monroe-Brown-Bartholomew-
Decatur-Knox-Daviess-Martin-Lawrence-Jackson-Jennings-
Including the cities of Williamsport, West Lebanon, Lafayette,
West Lafayette, Frankfort, Attica, Covington, Veedersburg,
Crawfordsville, Lebanon, Zionsville, Fishers, Carmel, Noblesville,
Clinton, Newport, Rockville, Greencastle, Plainfield, Brownsburg,
Danville, Indianapolis, Greenfield, Terre Haute, Brazil, Clay City,
Spencer, Martinsville, Mooresville, Greenwood, Franklin,
Shelbyville, Rushville, Sullivan, Linton, Bloomfield, Bloomington,
Nashville, Columbus, Greensburg, Vincennes, Washington, Loogootee,
Shoals, Bedford, Mitchell, Seymour, Brownstown, and North Vernon
315 AM EDT Sun Apr 18 2021

This hazardous weather outlook is for central Indiana.

.DAY ONE...Today and Tonight.

Isolated thunderstorms are possible this afternoon and
evening...mainly along and south of Interstate 70. The best timing
for any thunderstorms will be between 3 pm and 9 pm.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Rain will likely change to snow before ending Tuesday night into
early Wednesday. Light snow accumulations are possible...mainly on
grassy and elevated surfaces.

Freezing temperatures are possible early Wednesday and Thursday
mornings in spots.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

&&

More information, along with other weather, hydrological and climate
information can be found at http://weather.gov/ind

$$

Hazardous Weather Outlook
National Weather Service Indianapolis IN
315 AM EDT Sun Apr 18 2021

INZ021-031-038-040>042-049-191000-
Carroll-Howard-Tipton-Madison-Delaware-Randolph-Henry-
Including the cities of Delphi, Flora, Kokomo, Tipton, Anderson,
Muncie, Winchester, and New Castle
315 AM EDT Sun Apr 18 2021

This hazardous weather outlook is for central Indiana.

.DAY ONE...Today and Tonight.

Areas of frost will persist early this morning. Isolated
thunderstorms are possible late this afternoon and early this
evening...mainly between 5 pm and 9 pm.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Rain will likely change to snow before ending Tuesday night. Light
snow accumulations are possible...mainly on grassy and elevated
surfaces.

Freezing temperatures are possible early Wednesday and Thursday
mornings in spots.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

&&

More information, along with other weather, hydrological and climate
information can be found at http://weather.gov/ind

$$

Ryan

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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