Alert archive / Indiana / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 96, NWS Northern Indiana

June 26, 1998LaPorte County, Indiana; Berrien County, Michigan

NWS Northern Indiana issued this severe thunderstorm warning at Jun 26, 1998, 1:08 AM CDT for LaPorte County, Indiana; Berrien County, Michigan. It was in force for 47 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 26, 1998, 1:08 AM CDT (06:08 UTC)
Expired
Jun 26, 1998, 1:55 AM CDT
In force
47 min
Issued by
NWS Northern Indiana
Area
Whole counties

Counties LaPorte County, IN, Berrien County, MI

The radar

The Northern Indiana radar (KIWX), 85 km from the middle of the area, began a volume at 06:10 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 25, 7:45 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 6.1 hours before the alert went out and 244 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, Lincoln, IL at 00:00Z on 1998-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3027 joules per kilogram.LCLEL10008507005003002001001 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, Lincoln, IL at 00:00Z on 1998-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 39 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
3027 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
1569 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
39 m²/s²
0-3 km storm-relative helicity
121 m²/s²
Significant tornado parameter
0.5
Supercell composite
13.9

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

161 
WUUS53 KIWX 260608 RRA
SVRFWA
INC091-MIC021-260655-

BULLETIN- EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NORTHERN INDIANA
108 AM EST (108 AM CDT) FRI JUN 26 1998

THE NATIONAL WEATHER SERVICE IN NORTHERN INDIANA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  BERRIEN COUNTY IN SOUTHWESTERN LOWER MICHIGAN
  LAPORTE COUNTY IN NORTHWESTERN INDIANA

* UNTIL 255 AM EDT (155 AM CDT OR 155 AM EST)

* AT 206 AM EDT (106 AM CDT)... DOPPLER RADAR AT NORTH WEBSTER
  INDICATED A SEVERE THUNDERSTORM 11 MILES NORTHEAST OF MICHIGAN
  CITY OR 10 MILES SOUTHWEST OF NEW TROY MOVING EAST AT 40 MPH.

* SOME LOCATIONS IN THE PATH OF THIS SEVERE THUNDERSTORM ARE...
  NEW TROY
  HUDSON LAKE
  GALIEN
  DAYTON
  BUCHANAN
  SPRINGVILLE

SEEK SHELTER INSIDE A STURDY BUILDING AWAY FROM WINDOWS.  SEVERE
THUNDERSTORMS PRODUCE DESTRUCTIVE HAIL AND DAMAGING WINDS.

TAL/JLA

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Jun 25, 8:06 PM CDT, 5 hours 2 minutes before
MIZ077>081-260630-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
806 PM EST THU JUN 25 1998

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 300 AM EDT...

A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR SOUTHWEST LOWER
MICHIGAN UNTIL 300 AM EDT. SOME OF THE COUNTIES IN SOUTHWEST LOWER
MICHIGAN INCLUDED IN THE WATCH ARE BERRIEN...CASS...ST JOSEPH...
BRANCH...AND HILLSDALE.

A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR
THUNDERSTORMS CAPABLE OF PRODUCING LARGE HAIL AND DAMAGING WINDS IN
AND CLOSE TO THE WATCH AREA. REMEMBER...SEVERE THUNDERSTORMS CAN
PRODUCE TORNADOES WITH LITTLE ADVANCE WARNING.

STAY TUNED TO NOAA WEATHER RADIO OR LOCAL MEDIA FOR FURTHER
STATEMENTS AND POSSIBLE WARNINGS.

TAL
Special weather statement, Jun 25, 8:06 PM CDT, 5 hours 2 minutes before
MIZ077>081-260630-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
806 PM EST THU JUN 25 1998

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 300 AM EDT...

A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR SOUTHWEST LOWER
MICHIGAN UNTIL 300 AM EDT. SOME OF THE COUNTIES IN SOUTHWEST LOWER
MICHIGAN INCLUDED IN THE WATCH ARE BERRIEN...CASS...ST JOSEPH...
BRANCH...AND HILLSDALE.

A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR
THUNDERSTORMS CAPABLE OF PRODUCING LARGE HAIL AND DAMAGING WINDS IN
AND CLOSE TO THE WATCH AREA. REMEMBER...SEVERE THUNDERSTORMS CAN
PRODUCE TORNADOES WITH LITTLE ADVANCE WARNING.

STAY TUNED TO NOAA WEATHER RADIO OR LOCAL MEDIA FOR FURTHER
STATEMENTS AND POSSIBLE WARNINGS.

TAL

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 25, 10:44 PM CDTSevere Thunderstorm WarningIWXLaPorte31 min
Jun 25, 11:14 PM CDTSevere Thunderstorm WarningIWXSaint Joseph46 min
Jun 26, 12:34 AM CDTSevere Thunderstorm WarningIWXLaGrange, Steuben46 min
Jun 26, 7:31 AM CDTSevere Thunderstorm WarningIWXElkhart, LaGrange, Noble34 min
Jun 26, 4:14 PM CDTSevere Thunderstorm WarningIWXAdams36 min
Jun 26, 4:25 PM CDTSevere Thunderstorm WarningIWXWhitley35 min
Jun 26, 5:26 PM CDTSevere Thunderstorm WarningIWXAdams, Allen49 min
Jun 25, 7:16 PM CDTSevere Thunderstorm WarningIWXBranch, Saint Joseph44 min
Jun 26, 12:24 AM CDTSevere Thunderstorm WarningIWXBranch, Saint Joseph61 min
Jun 26, 12:29 AM CDTSevere Thunderstorm WarningIWXBerrien46 min
Jun 26, 12:59 AM CDTSevere Thunderstorm WarningIWXHillsdale46 min
Jun 26, 4:41 AM CDTSevere Thunderstorm WarningIWXBranch34 min
Jun 26, 5:03 AM CDTSevere Thunderstorm WarningIWXHillsdale47 min

Nearby

Severe Thunderstorm Warnings in Indiana, 1998Severe Thunderstorm Warnings in Michigan, 1998Every severe thunderstorm warning in 1998

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.