Alert archive / Indiana / Wind Advisories in 2026

Wind Advisory 5, NWS Northern Indiana

April 27, 202618 counties in Indiana; 5 counties in Michigan; 8 counties in Ohio

NWS Northern Indiana issued this wind advisory at Apr 27, 2026, 1:34 PM EDT for 18 counties in Indiana; 5 counties in Michigan; 8 counties in Ohio. It took effect at Apr 27, 2026, 3:00 PM EDT. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Apr 27, 2026, 1:34 PM EDT (17:34 UTC)
In effect from
Apr 27, 2026, 3:00 PM EDT
Expired
Apr 28, 2026, 2:00 AM EDT
In force
11 hr
Issued by
NWS Northern Indiana
All 31 counties

Adams County, IN, Allen County, IN, Blackford County, IN, DeKalb County, IN, Elkhart County, IN, Grant County, IN, Huntington County, IN, Jay County, IN, Kosciusko County, IN, LaGrange County, IN, LaPorte County, IN, Marshall County, IN, Noble County, IN, Saint Joseph County, IN, Starke County, IN, Steuben County, IN, Wells County, IN, Whitley County, IN, Berrien County, MI, Branch County, MI, Cass County, MI, Hillsdale County, MI, Saint Joseph County, MI, Allen County, OH, Defiance County, OH, Fulton County, OH, Henry County, OH, Paulding County, OH, Putnam County, OH, Van Wert County, OH, Williams County, OH

The radar

The Northern Indiana radar (KIWX), 38 km from the middle of the area, began a volume at 17:36 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, 5.6 hours before the alert went out and 220 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 2026-04-27Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Detroit, MI at 12:00Z on 2026-04-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 36 square meters per square second.193958Sfc1 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
1569 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
46 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

175 
WWUS73 KIWX 271734
NPWIWX

URGENT - WEATHER MESSAGE
National Weather Service Northern Indiana
134 PM EDT Mon Apr 27 2026

INZ005>008-012-014-103-104-116-203-204-216-MIZ078>081-177-277-280000-
/O.NEW.KIWX.WI.Y.0005.260427T1900Z-260428T0000Z/
Elkhart-Lagrange-Steuben-Noble-Starke-Marshall-Northern La Porte-
Eastern St. Joseph IN-Northern Kosciusko-Southern La Porte-
Western St. Joseph IN-Southern Kosciusko-Cass MI-St. Joseph MI-
Branch-Hillsdale-Northern Berrien-Southern Berrien-
134 PM EDT Mon Apr 27 2026 /1234 PM CDT Mon Apr 27 2026/

...WIND ADVISORY IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING...

* WHAT...Southeast winds 15 to 25 mph with gusts up to 45 mph 
  expected. Isolated gusts to 50 mph possible.

* WHERE...Portions of northern Indiana and southwest Michigan.

* WHEN...Until 8 PM EDT /7 PM CDT/ this evening.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

* ADDITIONAL DETAILS...A period of gusty winds is expected in the 
  wake of the area of rain and embedded thunderstorms. Sustained 
  winds of 15 to 25 mph with gusts over 45 mph are expected in 
  western portions of Indiana after 3 pm EDT, then expanding east.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

Fisher
4 follow-up statements
919 
WWUS73 KIWX 272127
NPWIWX

URGENT - WEATHER MESSAGE
National Weather Service Northern Indiana
527 PM EDT Mon Apr 27 2026

INZ009-OHZ001-002-004-005-280200-
/O.EXB.KIWX.WI.Y.0005.000000T0000Z-260428T0200Z/
De Kalb-Williams-Fulton OH-Defiance-Henry-
527 PM EDT Mon Apr 27 2026

...WIND ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING...

* WHAT...South winds 15 to 20 mph with gusts up to 50 mph.

* WHERE...In Indiana, De Kalb County. In Ohio, Defiance, Fulton OH, 
  Henry, and Williams Counties.

* WHEN...Until 10 PM EDT this evening.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

* ADDITIONAL DETAILS...Strong wind gusts have developed as rain 
  exits the area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

INZ005>008-012-014-103-104-116-203-204-216-MIZ078>081-177-277-280200-
/O.EXT.KIWX.WI.Y.0005.000000T0000Z-260428T0200Z/
Elkhart-Lagrange-Steuben-Noble-Starke-Marshall-Northern La Porte-
Eastern St. Joseph IN-Northern Kosciusko-Southern La Porte-
Western St. Joseph IN-Southern Kosciusko-Cass MI-St. Joseph MI-
Branch-Hillsdale-Northern Berrien-Southern Berrien-
527 PM EDT Mon Apr 27 2026 /427 PM CDT Mon Apr 27 2026/

...WIND ADVISORY NOW IN EFFECT UNTIL 10 PM EDT /9 PM CDT/ THIS 
EVENING...

* WHAT...South winds 15 to 20 mph with gusts up to 50.

* WHERE...Portions of northern Indiana and southwest Michigan.

* WHEN...Until 10 PM EDT /9 PM CDT/ this evening.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

Brown
208 
WWUS73 KIWX 272302
NPWIWX

URGENT - WEATHER MESSAGE
National Weather Service Northern Indiana
702 PM EDT Mon Apr 27 2026

INZ005-012-014-103-104-116-203-204-216-MIZ078-177-277-280015-
/O.CAN.KIWX.WI.Y.0005.000000T0000Z-260428T0200Z/
Elkhart-Starke-Marshall-Northern La Porte-Eastern St. Joseph IN-
Northern Kosciusko-Southern La Porte-Western St. Joseph IN-
Southern Kosciusko-Cass MI-Northern Berrien-Southern Berrien-
702 PM EDT Mon Apr 27 2026 /602 PM CDT Mon Apr 27 2026/

...WIND ADVISORY IS CANCELLED...

Gusty wind has diminished for the time being.

$$

INZ006>009-MIZ079>081-OHZ001-002-004-005-280200-
/O.CON.KIWX.WI.Y.0005.000000T0000Z-260428T0200Z/
Lagrange-Steuben-Noble-De Kalb-St. Joseph MI-Branch-Hillsdale-
Williams-Fulton OH-Defiance-Henry-
702 PM EDT Mon Apr 27 2026

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING...

* WHAT...South winds 20 to 25 mph with gusts up to 50 mph.

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

* WHEN...Until 10 PM EDT this evening.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

Brown
580 
WWUS73 KIWX 280054
NPWIWX

URGENT - WEATHER MESSAGE
National Weather Service Northern Indiana
854 PM EDT Mon Apr 27 2026

INZ017-018-025>027-032>034-OHZ015-016-024-025-280600-
/O.EXB.KIWX.WI.Y.0005.000000T0000Z-260428T0600Z/
Whitley-Allen IN-Huntington-Wells-Adams-Grant-Blackford-Jay-
Paulding-Putnam-Van Wert-Allen OH-
854 PM EDT Mon Apr 27 2026

...WIND ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY...

* WHAT...South winds 20 to 25 mph with gusts up to 45 to 55 mph.

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

* WHEN...Until 2 AM EDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

INZ006>009-MIZ079>081-OHZ001-002-004-005-280600-
/O.EXT.KIWX.WI.Y.0005.000000T0000Z-260428T0600Z/
Lagrange-Steuben-Noble-De Kalb-St. Joseph MI-Branch-Hillsdale-
Williams-Fulton OH-Defiance-Henry-
854 PM EDT Mon Apr 27 2026

...WIND ADVISORY NOW IN EFFECT UNTIL 2 AM EDT TUESDAY...

* WHAT...South winds 15 to 25 mph with gusts up to 45 to 55 mph.

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

* WHEN...Until 2 AM EDT Tuesday.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

Brown
141 
WWUS73 KIWX 280603
NPWIWX

URGENT - WEATHER MESSAGE
National Weather Service Northern Indiana
203 AM EDT Tue Apr 28 2026

INZ006>009-017-018-025>027-032>034-MIZ079>081-OHZ001-002-004-005-015-
016-024-025-280715-
/O.EXP.KIWX.WI.Y.0005.000000T0000Z-260428T0600Z/
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-
203 AM EDT Tue Apr 28 2026

...WIND ADVISORY HAS EXPIRED...

Winds continue to diminish through the night.

$$

AD

What forecasters said that day

The local office's own words before this wind advisory 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 wind advisory went out at Apr 27, 10:20 AM EDT, 3 hours 14 minutes earlier. Its key messages:

  • Showers and thunderstorms will develop today, some storms accompanied by strong to damaging winds late today and early tonight. Locally heavy rainfall likely.
  • Warm today with highs in the 70s then trending cooler the remainder of the week with highs in the 50s.
  • Although a chance of rain returns Tuesday night into Wednesday, the bulk of the period Tuesday through this weekend appears to be dry.
  • Frost likely at times Wednesday night through Saturday night.
Area forecast discussion, Apr 27, 10:20 AM EDT, 3 hours 14 minutes before
Area Forecast Discussion
National Weather Service Northern Indiana
1020 AM EDT Mon Apr 27 2026

.KEY MESSAGES...

- Showers and thunderstorms will develop today, some storms
  accompanied by strong to damaging winds late today and early
  tonight. Locally heavy rainfall likely.

- Warm today with highs in the 70s then trending cooler the
  remainder of the week with highs in the 50s.

- Although a chance of rain returns Tuesday night into
  Wednesday, the bulk of the period Tuesday through this weekend
  appears to be dry.

- Frost likely at times Wednesday night through Saturday night.

&&

.UPDATE...
Issued at 1020 AM EDT Mon Apr 27 2026

Focus continues on 1 or 2 rounds of thunderstorms with
uncertainty remaining as to coverage, duration and intensity
with each one.

Regional radars show a narrow area of showers trying to take
shape from west of Chicago to near Terra Haute. Lack of strong
lift and deeper moisture is limiting this area to sprinkles at
best. The main focus remains on the area of showers and storms
from eastern IA southeast into western Kentucky. CAMs generally
keep this together as it moves NE, reaching west and southwest
areas around 18Z or so and then expanding across the area.
Another line of storms was moving across N Missouri and may
catch up with the above noted area. A rather messy setup may
evolve this afternoon with a non-zero threat of strong to
locally severe storms, but maybe more of a hydro concern as some
of the CAMs do suggest redevelopment or lingering precip across
the area for several hours. Will need to make some modification
to pops over the next hour or 2 to possibly expand/increase
through the afternoon. Trends for any increase in severe weather
will be monitored (brand new Severe Thunderstorm Watch out for
central and southern IL).

Much uncertainty remains for later this evening into the
overnight hours with the evolution of the main show upstream
where a Moderate Risk has now been introduced across portions
of southwest IL into southwest MO where supercells will develop
and expand/congeal into 1 or more clusters/lines that work
towards the area this evening. Impacts from round 1 leave
questions as to the quality of the airmass as these move in. The
greatest severe threat remains with this second round when
better dynamics and possibly instability will exist.

Last, but not least, there are signals of a wake low with the
departure of the first area of convection. HRRR has been the
most persistent with some gust potential of 40 to 50 mph
(locally higher) for a few hours this afternoon. At the present
time, no headlines or significant changes in winds are being
made but trends will be closely monitored.

&&

.DISCUSSION...
Issued at 355 AM EDT Mon Apr 27 2026

The greatest forecast challenges looming ahead include timing
and coverage of strong to severe storms later today and tonight.
The leading upstream convective cluster had already moved into
western IL at the time of this writing (3AM EDT). Moisture
will surge north into northern Indiana later today ahead of
this activity with dew points in the 60s given the latest HRRR
model data. Given all of the characteristics of the upstream
airmass, an 80 knot mid level jet and the associated kinematics
with this system, severe thunderstorms are expected late today
into early tonight with damaging winds the greatest threat.

A fairly strong low level cap should erode quickly as this
strong system approaches from the west. Showers and thunderstorms
will fill in rapidly west of the forecast area this morning. The
activity will intensify and move east as the potential for damaging
winds increases. The best chances for severe storms is expected
to be from about 3pm to 9pm EDT.

Much colder air will settle across the forecast area late this
week bringing the likelihood for frost and the potential for
freezing temperatures. Given the recent mild temperatures and
the development of sensitive vegetation, frost and possibly
freeze headlines will likely be needed during this time.

&&

.AVIATION /12Z TAFS THROUGH 12Z TUESDAY/...
Issued at 650 AM EDT Mon Apr 27 2026

Two rounds of storms still expected today as a strong wave lifts
through the region. The first round arrives 18-22Z with lower
chances for thunderstorms. The better chances will be with the
second round after 00Z. KFWA has the best chance of storms and
it is possible there is very little gap between the two rounds
there. Storms exit by 06Z but MVFR stratus will linger well into
Tuesday morning.

&&

.IWX WATCHES/WARNINGS/ADVISORIES...
IN...None.
OH...None.
MI...None.
MARINE...Small Craft Advisory until 11 AM EDT Tuesday for LMZ043-046.

&&

UPDATE...Fisher
DISCUSSION...Skipper
AVIATION...AGD
Hazardous weather outlook, Apr 27, 6:04 AM EDT, 7 hours 30 minutes before
Hazardous Weather Outlook
National Weather Service Northern Indiana
604 AM EDT Mon Apr 27 2026

INZ005>009-012>015-017-018-020-022>027-032>034-103-104-116-203-204-
216-MIZ078>081-177-277-OHZ001-002-004-005-015-016-024-025-281015-
Elkhart-Lagrange-Steuben-Noble-De Kalb-Starke-Pulaski-Marshall-
Fulton IN-Whitley-Allen IN-White-Cass IN-Miami-Wabash-Huntington-
Wells-Adams-Grant-Blackford-Jay-Northern La Porte-
Eastern St. Joseph IN-Northern Kosciusko-Southern La Porte-
Western St. Joseph IN-Southern Kosciusko-Cass MI-St. Joseph MI-
Branch-Hillsdale-Northern Berrien-Southern Berrien-Williams-
Fulton OH-Defiance-Henry-Paulding-Putnam-Van Wert-Allen OH-
604 AM EDT Mon Apr 27 2026 /504 AM CDT Mon Apr 27 2026/

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

.DAY ONE...Today and tonight.

Numerous thunderstorms are likely today into early tonight. There is
a slight risk for severe thunderstorms especially southwest of a line
from Benton Harbor to Warsaw to Portland where damaging winds and
locally heavy rainfall are likely and an isolated tornado is possible.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Unseasonably cool air from Wednesday through Saturday will bring near
freezing temperatures at night and may damage early season crops and
plants.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be need today and early tonight.

LMZ043-046-281015-
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
604 AM EDT Mon Apr 27 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 11 AM
EDT TUESDAY...

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

.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.

   Small Craft Advisory.

Thunderstorms are possible this afternoon and early tonight. Some of
these storms could be severe with wind gusts to 50 knots.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

No hazardous weather is expected at this time.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 27, 10:47 AM EDTGale WarningIWX9 hr
Apr 27, 10:47 AM EDTSmall Craft AdvisoryIWX24 hr
Apr 27, 11:12 AM EDTRiver Flood WarningIWXDefiance, Fulton, Williams17 hr

Nearby

Wind Advisories in Indiana, 2026Wind Advisories in Ohio, 2026Wind Advisories in Michigan, 2026Every wind advisory 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.