Alert archive / Indiana / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 7, NWS Northern Indiana
NWS Northern Indiana issued this severe thunderstorm warning at Jun 19, 2021, 6:35 PM CDT for LaPorte County, Saint Joseph County, Indiana; Berrien County, Michigan. It was in force for 40 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 19, 2021, 6:35 PM CDT (23:35 UTC)
- Expired
- Jun 19, 2021, 7:15 PM CDT
- In force
- 40 min
- Issued by
- NWS Northern Indiana
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties LaPorte County, IN, Saint Joseph County, IN, Berrien County, MI
The radar
The Northern Indiana radar (KIWX), 94 km from the middle of the area, began a volume at 23:38 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 12:00Z, 11.6 hours before the alert went out and 242 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1960 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 142 m²/s²
- 0-3 km storm-relative helicity
- 203 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
168
WUUS53 KIWX 192335
SVRIWX
INC091-141-MIC021-200015-
/O.NEW.KIWX.SV.W.0007.210619T2335Z-210620T0015Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Northern Indiana
735 PM EDT Sat Jun 19 2021
The National Weather Service in Northern Indiana has issued a
* Severe Thunderstorm Warning for...
Northwestern St. Joseph County in north central Indiana...
Northern La Porte County in northwestern Indiana...
Southern Berrien County in southwestern Michigan...
* Until 815 PM EDT/715 PM CDT/.
* At 735 PM EDT/635 PM CDT/, a severe thunderstorm was located over
New Buffalo, or 8 miles northeast of Michigan City, moving east at
30 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
South Bend, Michigan City, Buchanan, Trail Creek, New Buffalo, New
Carlisle, Three Oaks, Long Beach, Pottawattamie Park,
Shorewood-Tower Hills-Harbert, Dayton, Galien, Michiana Shores,
Grand Beach, Michiana, Union Pier, Harbert, Chain-o-lakes,
Crumstown and Lakeside In Berrien County.
This includes the following highways...
Interstate 80 in Indiana between mile markers 49 and 73.
Interstate 94 in Indiana between mile markers 40 and 45.
Interstate 94 in Michigan between mile markers 0 and 11.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4178 8687 4183 8678 4188 8671 4186 8627
4158 8636 4170 8689
TIME...MOT...LOC 2335Z 273DEG 26KT 4179 8676
HAIL...1.00IN
WIND...60MPH
$$
MARSILI1 follow-up statement
054
WWUS53 KIWX 192356
SVSIWX
Severe Weather Statement
National Weather Service Northern Indiana
756 PM EDT Sat Jun 19 2021
INC091-141-MIC021-200015-
/O.CON.KIWX.SV.W.0007.000000T0000Z-210620T0015Z/
St. Joseph IN-La Porte IN-Berrien MI-
756 PM EDT Sat Jun 19 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM
EDT/715 PM CDT/ FOR NORTHWESTERN ST. JOSEPH...NORTHERN LA PORTE AND
SOUTHEASTERN BERRIEN COUNTIES...
At 756 PM EDT/656 PM CDT/, severe thunderstorms were located along a
line extending from near Buchanan to near La Porte, moving east at 40
mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
South Bend, Michigan City, Buchanan, Trail Creek, New Buffalo, New
Carlisle, Three Oaks, Pottawattamie Park, Dayton, Galien, Michiana
Shores, Grand Beach, Michiana, Byron, Hudson Lake, Chain-o-lakes,
Rolling Prarie, Crumstown, Hesston and Lydick.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4176 8681 4180 8671 4187 8657 4186 8627
4158 8636 4170 8689
TIME...MOT...LOC 2356Z 278DEG 36KT 4186 8644 4166 8665
HAIL...1.00IN
WIND...60MPH
$$
MARSILIThe office that day
Everything else NWS Northern Indiana issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 7:46 AM CDT | Special Weather Statement | IWX | Saint Joseph | 29 min |
| Jun 19, 6:26 PM CDT | Special Weather Statement | IWX | Berrien | 34 min |
| Jun 19, 6:39 PM CDT | Special Weather Statement | IWX | Cass | 51 min |
| Jun 19, 6:48 PM CDT | Severe Thunderstorm Warning | IWX | Cass | 42 min |
Nearby
Severe Thunderstorm Warnings in Indiana, 2021Severe Thunderstorm Warnings in Michigan, 2021Every severe thunderstorm 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.