Alert archive / Michigan / Special Weather Statements in 2021

Special Weather Statement, NWS Northern Indiana

June 8, 2021Cass County, Michigan

NWS Northern Indiana issued this special weather statement at Jun 8, 2021, 3:44 PM EDT for Cass County, Michigan. It was in force for 16 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 8, 2021, 3:44 PM EDT (19:44 UTC)
Expired
Jun 8, 2021, 4:00 PM EDT
In force
16 min
Issued by
NWS Northern Indiana

County Cass County, MI

The radar

The Northern Indiana radar (KIWX), 68 km from the middle of the area, began a volume at 19:42 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 12:00Z, 7.7 hours before the alert went out and 250 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 12:00Z on 2021-06-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 604 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 12:00Z on 2021-06-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -16 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
604 J/kg
Mixed-layer CIN
-30 J/kg
Mixed-layer LCL
727 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
-16 m²/s²
0-3 km storm-relative helicity
-27 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 8, 3:27 PM EDT, 17 minutes earlier.

Area forecast discussion, Jun 8, 3:27 PM EDT, 17 minutes before
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Hazardous weather outlook, Jun 8, 11:49 AM EDT, 3 hours 55 minutes before
Hazardous Weather Outlook
National Weather Service Northern Indiana
1149 AM EDT Tue Jun 8 2021

INZ003>009-012>018-020-022>027-032>034-MIZ077>081-OHZ001-002-004-005-
015-016-024-025-091600-
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-
1149 AM EDT Tue Jun 8 2021 /1049 AM CDT Tue Jun 8 2021/

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

.DAY ONE...This afternoon and tonight.

There are chances for thunderstorms today and tonight. Severe
weather is not expected, but heavy rain is possible.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Thunderstorms are possible through the weekend, with the best
potential during the afternoon on Wednesday and Thursday. Severe
weather is not expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

LMZ043-046-091600-
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
1149 AM EDT Tue Jun 8 2021

...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT WEDNESDAY...

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

.DAY ONE...This afternoon and tonight.

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

   Dense Fog Advisory.

There are chances for thunderstorms today and tonight. Severe
weather is not expected, but heavy rain is possible.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

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

   Dense Fog Advisory.

Thunderstorms are possible through the weekend, with the best
potential during the afternoon on Wednesday and Thursday. Severe
weather is not expected at this time. Boaters may encounter locally
higher winds and waves near any thunderstorms.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

In the hours before

Local storm report, Jun 8, 2:55 PM EDT, 49 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
255 PM EDT TUE JUN 8 2021

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0240 PM     FLOOD            2 S OTTAWA              40.99N 84.04W
06/08/2021                   PUTNAM             OH   TRAINED SPOTTER

            MINOR AGRICULTURE FLOODING WITH SPILLOVER
            ONTO ROUTE M BETWEEN OLD STATE ROUTE 65 AND
            ROAD 8 SOUTH OF OTTAWA.

&&

CM
Special weather statement, Jun 8, 2:57 PM EDT, 47 minutes before
Special Weather Statement
National Weather Service Northern Indiana
257 PM EDT Tue Jun 8 2021

INZ016-081930-
Kosciusko-
257 PM EDT Tue Jun 8 2021

...A STRONG THUNDERSTORM WILL AFFECT CENTRAL KOSCIUSKO COUNTY...

At 256 PM EDT, a strong thunderstorm was located over Warsaw, moving
northeast at 20 mph.

Winds in excess of 40 mph and half inch hail are possible with this
storm.

Locations impacted include...
Warsaw, Winona Lake, Leesburg, Little Chapman Lake, Oswego, Monoquet,
Big Chapman Lake, Irish Lake and Tippecanoe Lake.

Torrential rainfall is also occurring with this storm, and may cause
localized flooding. Do not drive your vehicle through flooded
roadways.

&&

LAT...LON 4118 8588 4128 8598 4137 8579 4127 8570
TIME...MOT...LOC 1856Z 237DEG 17KT 4126 8587

HAIL...0.50IN
WIND...40MPH

Brown
Special weather statement, Jun 8, 3:00 PM EDT, 44 minutes before
Special Weather Statement
National Weather Service Northern Indiana
300 PM EDT Tue Jun 8 2021

INZ007-081930-
Steuben-
300 PM EDT Tue Jun 8 2021

...A STRONG THUNDERSTORM WILL AFFECT SOUTHEASTERN STEUBEN COUNTY...

At 300 PM EDT, a strong thunderstorm was located near Angola, moving
northeast at 15 mph.

Winds in excess of 40 mph and half inch hail are possible with this
storm.

Locations impacted include...
Angola, Ashley, Hudson, Berlien, Long Lake, Metz, Pleasant Lake,
Golden Lake and Steubenville.

This includes the following highways...
 Interstate 69 in Indiana between mile markers 341 and 347, and
between mile markers 351 and 352.
 Interstate 80 in Indiana between mile markers 155 and 156.
 Interstate 80 in Ohio near mile marker 0.

Torrential rainfall is also occurring with this storm, and may cause
localized flooding. Do not drive your vehicle through flooded
roadways.

&&

LAT...LON 4164 8482 4163 8480 4162 8481 4153 8496
      4153 8513 4168 8501
TIME...MOT...LOC 1900Z 229DEG 14KT 4159 8497

HAIL...0.50IN
WIND...40MPH

Brown
Local storm report, Jun 8, 3:03 PM EDT, 41 minutes before
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Special weather statement, Jun 8, 3:17 PM EDT, 27 minutes before
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Special weather statement, Jun 8, 3:44 PM EDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 8, 1:19 AM EDTMarine Dense Fog AdvisoryIWX27 hr
Jun 8, 11:58 AM EDTSpecial Weather StatementIWXLaGrange32 min
Jun 8, 12:07 PM EDTAreal Flood AdvisoryIWXAdams3 hr
Jun 8, 2:57 PM EDTSpecial Weather StatementIWXKosciusko33 min
Jun 8, 3:00 PM EDTSpecial Weather StatementIWXSteuben30 min
Jun 8, 3:17 PM EDTSpecial Weather StatementIWXSaint Joseph13 min
Jun 8, 3:27 PM EDTAreal Flood AdvisoryIWXKosciusko93 min
Jun 8, 12:06 PM EDTSpecial Weather StatementIWXPutnam24 min
Jun 8, 12:14 PM EDTAreal Flood AdvisoryIWXVan Wert48 min
Jun 8, 1:02 PM EDTAreal Flood WarningIWXPutnam, Van Wert3 hr
Jun 8, 2:04 PM EDTSpecial Weather StatementIWXFulton41 min
Jun 8, 2:47 PM EDTAreal Flood AdvisoryIWXPutnam118 min
Jun 8, 7:09 PM EDTAreal Flood AdvisoryIWXPutnam, Van Wert51 min
Jun 8, 2:12 PM EDTSpecial Weather StatementIWXCass33 min
Jun 8, 4:46 PM EDTSpecial Weather StatementIWXBerrien14 min

Nearby

Special Weather Statements in Michigan, 2021Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.