Alert archive / Michigan / Tornado Warnings in 2026
Tornado Warning 25, NWS Northern Indiana
NWS Northern Indiana issued this tornado warning at Apr 18, 2026, 12:42 AM EDT for Berrien County, Cass County, Michigan; Elkhart County, Saint Joseph County, Indiana. It was in force for 33 min. 7 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Apr 18, 2026, 12:42 AM EDT (04:42 UTC)
- Expired
- Apr 18, 2026, 1:15 AM EDT
- In force
- 33 min
- Issued by
- NWS Northern Indiana
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.75 in
Counties Elkhart County, IN, Saint Joseph County, IN, Berrien County, MI, Cass County, MI
The radar
The Northern Indiana radar (KIWX), 62 km from the middle of the area, began a volume at 04:44 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 18, 12:46 AM EDT | TSTM WND DMG | Lydick, IN | Report of 9 trees down. |
| Apr 18, 12:51 AM EDT | TSTM WND DMG | 3 Nnw Roseland, IN | Delayed report of tree uprooted with damage to the side of a residence. Time estimated from radar. |
| Apr 18, 12:51 AM EDT | TSTM WND DMG | 3 Nnw Roseland, IN | Delayed report. Large tree downed onto a shed near Forest Glen Drive. Time estimated from radar. |
| Apr 18, 12:51 AM EDT | TSTM WND DMG | 4 Nw Roseland, IN | Delayed report. Large trees downed with some trees snapped near Adams Road and Portage Road. Time estimated from radar. |
| Apr 18, 12:51 AM EDT | TSTM WND DMG | 4 Nw Roseland, IN | Delayed report. Trees downed in Portage Road area. Time estimated from radar. |
| Apr 18, 12:51 AM EDT | TSTM WND DMG | 4 Nw Roseland, IN | Report on Facebook of a tree down blocking Portage and Adams. |
| Apr 18, 12:51 AM EDT | TORNADO | 4 Nw Roseland, IN | A survey of damage near the Indiana/Michigan state line confirmed a disorganized tornado touched down on Adams Rd, between Mayflower and Portage Rd then quickly tracked across Portage Rd into 2 subdivisions on the east side of Portage Rd. Pockets of tree damag |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
Did it verify
Verified. The Iowa Environmental Mesonet's Cow matched one storm report to this tornado warning; the first came 9 minutes after it went out.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 17, 10:44 PM EDT | Tornado Watch | SPC | 3 hr |
The nearest sounding before it
Lincoln, IL (KILX), launched 00:00Z, 4.7 hours before the alert went out and 259 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
- 1309 J/kg
- Mixed-layer CIN
- -103 J/kg
- Mixed-layer LCL
- 1221 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 212 m²/s²
- 0-3 km storm-relative helicity
- 264 m²/s²
- Significant tornado parameter
- 0.8
- Supercell composite
- 8.2
The text
As transmitted.
870
WFUS53 KIWX 180442
TORIWX
INC039-141-MIC021-027-180515-
/O.NEW.KIWX.TO.W.0025.260418T0442Z-260418T0515Z/
BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Northern Indiana
1242 AM EDT Sat Apr 18 2026
The National Weather Service in Northern Indiana has issued a
* Tornado Warning for...
Northwestern Elkhart County in north central Indiana...
St. Joseph County in north central Indiana...
Southwestern Cass County in southwestern Michigan...
Southeastern Berrien County in southwestern Michigan...
* Until 115 AM EDT.
* At 1241 AM EDT, severe thunderstorms capable of producing a tornado
were located along a line extending from near New Carlisle to North
Liberty, moving northeast at 55 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed.
Damage to roofs, windows, and vehicles will occur. Tree
damage is likely.
* These dangerous storms will be near...
South Bend and New Carlisle around 1245 AM EDT.
Mishawaka, Georgetown, Gulivoire Park, and Roseland around 1250 AM
EDT.
Niles and Granger around 1255 AM EDT.
Osceola and Edwardsburg around 100 AM EDT.
Elkhart and Simonton Lake around 105 AM EDT.
Other locations impacted by these tornadic storms include Jimtown,
Lydick, Indian Village, Barron Lake, Adamsville, Bertrand,
Chain-o-lakes, Crumstown, Eagle Lake, and Woodland.
This includes Interstate 80 in Indiana between mile markers 67 and
91.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!
&&
LAT...LON 4182 8601 4160 8592 4150 8648 4158 8649
4165 8649 4165 8650 4170 8650 4192 8627
TIME...MOT...LOC 0441Z 235DEG 46KT 4166 8647 4155 8643
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
$$
CLH3 follow-up statements
982
WWUS53 KIWX 180455
SVSIWX
Severe Weather Statement
National Weather Service Northern Indiana
1255 AM EDT Sat Apr 18 2026
INC039-141-MIC021-027-180515-
/O.CON.KIWX.TO.W.0025.000000T0000Z-260418T0515Z/
Elkhart IN-St. Joseph IN-Cass MI-Berrien MI-
1255 AM EDT Sat Apr 18 2026
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 115 AM EDT FOR
NORTHWESTERN ELKHART...NORTHEASTERN ST. JOSEPH...SOUTHWESTERN CASS
AND SOUTHEASTERN BERRIEN COUNTIES...
At 1254 AM EDT, severe thunderstorms capable of producing tornadoes
were located along a line extending from near Buchanan to Roseland to
near Lakeville, moving northeast at 55 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
These dangerous storms will be near...
South Bend, Mishawaka, Niles, Georgetown, Granger, Gulivoire Park,
Osceola, and Edwardsburg around 100 AM EDT.
Elkhart around 105 AM EDT.
Simonton Lake around 110 AM EDT.
Other locations impacted by these tornadic storms include Jimtown,
Indian Village, Barron Lake, Adamsville, Bertrand, Eagle Lake, and
Woodland.
This includes Interstate 80 in Indiana between mile markers 72 and
91.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!
&&
LAT...LON 4182 8601 4160 8592 4153 8634 4168 8632
4180 8639 4192 8627
TIME...MOT...LOC 0454Z 231DEG 49KT 4182 8633 4172 8626 4156 8627
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
$$
CLH501
WWUS53 KIWX 180506
SVSIWX
Severe Weather Statement
National Weather Service Northern Indiana
106 AM EDT Sat Apr 18 2026
MIC021-180516-
/O.CAN.KIWX.TO.W.0025.000000T0000Z-260418T0515Z/
Berrien MI-
106 AM EDT Sat Apr 18 2026
...THE TORNADO WARNING FOR SOUTHEASTERN BERRIEN COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Tornado Watch remains in effect until 300 AM EDT for north central
Indiana...and southwestern Michigan.
&&
LAT...LON 4182 8601 4160 8592 4156 8620 4182 8621
4188 8617
TIME...MOT...LOC 0506Z 243DEG 44KT 4188 8613 4178 8606 4162 8607
$$
INC039-141-MIC027-180515-
/O.CON.KIWX.TO.W.0025.000000T0000Z-260418T0515Z/
Elkhart IN-St. Joseph IN-Cass MI-
106 AM EDT Sat Apr 18 2026
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 115 AM EDT FOR
NORTHWESTERN ELKHART...NORTHEASTERN ST. JOSEPH AND SOUTHWESTERN CASS
COUNTIES...
At 106 AM EDT, severe thunderstorms capable of producing tornadoes
were located along a line extending from 6 miles west of Cassopolis
to Edwardsburg to near Osceola, moving northeast at 50 mph.
HAZARD...Tornado.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
These dangerous storms will be near...
Elkhart, Dunlap, and Simonton Lake around 110 AM EDT.
Other locations impacted by these tornadic storms include Jimtown,
Barron Lake, Adamsville, Eagle Lake, and Woodland.
This includes Interstate 80 in Indiana between mile markers 80 and
91.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!
&&
LAT...LON 4182 8601 4160 8592 4156 8620 4182 8621
4188 8617
TIME...MOT...LOC 0506Z 243DEG 44KT 4188 8613 4178 8606 4162 8607
TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
$$
CLH028
WWUS53 KIWX 180511
SVSIWX
Severe Weather Statement
National Weather Service Northern Indiana
111 AM EDT Sat Apr 18 2026
INC039-141-MIC027-180520-
/O.EXP.KIWX.TO.W.0025.000000T0000Z-260418T0515Z/
Elkhart IN-St. Joseph IN-Cass MI-
111 AM EDT Sat Apr 18 2026
...THE TORNADO WARNING FOR NORTHWESTERN ELKHART...NORTHEASTERN ST.
JOSEPH AND SOUTHWESTERN CASS COUNTIES WILL EXPIRE AT 115 AM EDT...
The storms which prompted the warning have moved out of the area.
Therefore, the warning will be allowed to expire.
A Tornado Watch remains in effect until 300 AM EDT for north central
Indiana...and southwestern Michigan.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Northern Indiana.
&&
LAT...LON 4182 8601 4160 8592 4156 8620 4182 8621
4188 8617
TIME...MOT...LOC 0510Z 235DEG 46KT 4190 8609 4180 8602 4164 8603
$$
CLHWhat forecasters said that day
The local office's own words before this tornado 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 tornado warning went out at Apr 17, 8:25 PM EDT, 4 hours 17 minutes earlier. Its key messages:
- A line of strong to severe storms is expected to move in later this evening and spread east overnight. The greatest severe threat will exist west of Interstate 69 with damaging winds and possibly a tornado or 2 the main concern.
- Some hydro concerns will exist tonight as locally heavy rain accompanies the line of storms. Overall QPF amounts and expected duration should limit additional impacts, but some areas could see localized flooding issues. Thereafter, no additional significant rain chances are expected into next week.
- Much cooler temperatures arrive and persist into early next week with chances for near or below freezing temps Sunday and Monday morning.
- Rain chances may return towards the end of next week.
Area forecast discussion, Apr 17, 8:25 PM EDT, 4 hours 17 minutes before
Area Forecast Discussion National Weather Service Northern Indiana 825 PM EDT Fri Apr 17 2026 .KEY MESSAGES... - A line of strong to severe storms is expected to move in later this evening and spread east overnight. The greatest severe threat will exist west of Interstate 69 with damaging winds and possibly a tornado or 2 the main concern. - Some hydro concerns will exist tonight as locally heavy rain accompanies the line of storms. Overall QPF amounts and expected duration should limit additional impacts, but some areas could see localized flooding issues. Thereafter, no additional significant rain chances are expected into next week. - Much cooler temperatures arrive and persist into early next week with chances for near or below freezing temps Sunday and Monday morning. - Rain chances may return towards the end of next week. && .DISCUSSION... Issued at 226 PM EDT Fri Apr 17 2026 Primary forecast focus is on the well advertised strong to severe storm threat this evening into the overnight hours in association with a strong cold front and plentiful upper level support. Dry conditions are expected through the remainder of the afternoon and most likely to near or just after 00Z. Numerous thunderstorms are expected to develop upstream (some already underway from Minnesota to NE Missouri) in a strongly favorable environment for all modes of severe. As these storms races ENE, they should congeal into 1 or more lines and most likely establish strong cold pools as they move across IL and eventually into portions of Indiana. It remains to be seen just how strong they are as they arrive later this evening, but concerns have increased some that they make it roughly half way through the area before weakening somewhat. This is depicted by some expansion east of the Slight and Marginal Risk areas in the DY1 outlook. By this point, hail should not be a concern, with areas of wind damage (60 to 70 mph) as well as some brief tornadoes will be the main concern. The main severe threat should wrap up in the 6-8Z time frame with lingering stratiform rain behind the main line. Pops have been adjusted for a somewhat faster trend given the impacts of the cold pool pushing the line along sooner than previous indications. With regards to hydro issues, a Flood Watch was contemplated given the potential for 0.5" to 1" of rain (locally higher possible), but with the line being so progressive feel the concerns will be rather limited and can just be handled by Flood Advisories or Warnings as needed. The front will stall out some Saturday as another wave moves along it. The severe threat should remain to our east but some showers and maybe a storm are still possible in SE areas, especially early. After that, we enter a less active period into at least the middle of next week with the only concern being the monitoring of colder temperatures and frost/freeze potential Sunday and Monday morning. Will sort that out after we get this system out of here. && .AVIATION /00Z TAFS THROUGH 00Z SUNDAY/... Issued at 804 PM EDT Fri Apr 17 2026 VFR conditions should prevail through mid-to-late evening with BKN to OVC ceilings around 10k feet AGL at both KSBN and KFWA. A line of showers and thunderstorms will track eastward across the area overnight, mainly between 04z and 11z Saturday. Occasional MVFR conditions will likely accompany the heaviest precipitation cores, along with gusty and erratic surface winds. Showers will likely linger in the wake of this convection w/ MVFR ceilings at or below 2500 feet AGL. && .IWX WATCHES/WARNINGS/ADVISORIES... IN...None. OH...None. MI...None. MARINE...Small Craft Advisory until 2 AM EDT Sunday for LMZ043-046. && DISCUSSION...Fisher AVIATION...Hammer
Hazardous weather outlook, Apr 17, 11:41 PM EDT, 1 hour 1 minute before
Hazardous Weather Outlook National Weather Service Northern Indiana 1141 PM EDT Fri Apr 17 2026 INZ005-012>015-020-022>024-103-104-116-203-204-216-MIZ078-177-277- 190345- Elkhart-Starke-Pulaski-Marshall-Fulton IN-White-Cass IN-Miami-Wabash- Northern La Porte-Eastern St. Joseph IN-Northern Kosciusko- Southern La Porte-Western St. Joseph IN-Southern Kosciusko-Cass MI- Northern Berrien-Southern Berrien- 1141 PM EDT Fri Apr 17 2026 /1041 PM CDT Fri Apr 17 2026/ ...TORNADO WATCH 133 IN EFFECT UNTIL 3 AM EDT /2 AM CDT/ SATURDAY... This Hazardous Weather Outlook is for northern Indiana and southwest Michigan. .DAY ONE...Tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Tornado Watch. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Overnight lows in the 30s Saturday night may allow for frost formation with a freeze possible Sunday night as temperatures dip below freezing. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. LMZ043-046-190345- New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 1141 PM EDT Fri Apr 17 2026 ...TORNADO WATCH 133 IN EFFECT UNTIL 3 AM EDT SATURDAY... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT SUNDAY... This Hazardous Weather Outlook is for the nearshore waters of southeastern Lake Michigan. .DAY ONE...Tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Tornado Watch. Small Craft Advisory. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Small Craft Advisory. INZ006>009-017-018-025>027-032>034-MIZ079>081-OHZ001-002-004-005-015- 016-024-025-190345- Lagrange-Steuben-Noble-De Kalb-Whitley-Allen IN-Huntington-Wells- Adams-Grant-Blackford-Jay-St. Joseph MI-Branch-Hillsdale-Williams- Fulton OH-Defiance-Henry-Paulding-Putnam-Van Wert-Allen OH- 1141 PM EDT Fri Apr 17 2026 This Hazardous Weather Outlook is for northern Indiana, southwest Michigan and northwest Ohio. .DAY ONE...Tonight. A line of strong to possibly severe storms is forecasted this evening into the early overnight hours. Damaging winds, heavy rain and isolated tornadoes are all possible, with the line expected to weaken as it moves east. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Overnight lows in the 30s Saturday night may allow for frost formation with a freeze possible Sunday night as temperatures dip below freezing. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures.
The office that day
Everything else NWS Northern Indiana issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 17, 11:36 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 54 min |
| Apr 18, 12:26 AM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 47 min |
| Apr 18, 12:59 AM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass, Saint Joseph | 46 min |
| Apr 18, 1:41 AM EDT | Special Weather Statement | IWX | Saint Joseph | 34 min |
| Apr 18, 1:56 PM EDT | Frost Advisory | IWX | Berrien, Branch, Cass, Hillsdale, Saint Joseph | 19 hr |
| Apr 18, 1:56 PM EDT | Freeze Watch | IWX | Berrien, Branch, Cass, Hillsdale, Saint Joseph | 12 hr |
| Apr 17, 9:30 PM EDT | River Flood Warning | IWX | Carroll, Pulaski, White | 55 hr |
| Apr 17, 10:59 PM EDT | Special Marine Warning | IWX | 2 hr | |
| Apr 18, 12:16 AM EDT | Tornado Warning | IWX | LaPorte | 29 min |
| Apr 18, 1:06 AM EDT | Special Weather Statement | IWX | Grant, Kosciusko, Miami, Wabash | 24 min |
Nearby
Tornado Warnings in Michigan, 2026Tornado Warnings in Indiana, 2026Every tornado warning in 2026Tornadoes in 2026
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.