Alert archive / Ohio / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 25, NWS Northern Indiana

August 28, 1990Williams County, Ohio

NWS Northern Indiana issued this severe thunderstorm warning at Aug 28, 1990, 4:26 PM EDT for Williams County, Ohio. It was in force for 34 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Aug 28, 1990, 4:26 PM EDT (20:26 UTC)
Expired
Aug 28, 1990, 5:00 PM EDT
In force
34 min
Issued by
NWS Northern Indiana
Area
Whole counties

County Williams County, OH

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Aug 28, 4:30 PM EDTThunderstorm Wind 0Williams, OH

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Detroit, MI (KFNT), launched 12:00Z, 8.4 hours before the alert went out and 160 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 1990-08-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3624 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 1990-08-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 194 square meters per square second.19395878Sfc1 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
3624 J/kg
Mixed-layer CIN
-27 J/kg
Mixed-layer LCL
602 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
194 m²/s²
0-3 km storm-relative helicity
185 m²/s²
Significant tornado parameter
3.6
Supercell composite
16.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KFWA 282026
SVRFWA
OHC171-282100-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING 
NATIONAL WEATHER SERVICE FORT WAYNE IN
426 PM EDT TUE AUG 28 1990

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 500 PM EDT FOR PEOPLE IN THE FOLLOWING 
COUNTY

   IN THE NORTHWEST PART OF OHIO
      WILLIAMS

AT 324 PM EST/424 PM EDT A SEVERE THUNDERSTORM WAS INDICATED BY
RADAR 50 MILES WEST OF TOLEDO OHIO OR 5 MILES WEST OF BRYAN IN
EXTREME NORTHWEST OHIO MOVING TOWARD THE EAST AT 30 MPH.

PEOPLE IN THE AREA AROUND THE CITY OF BRYAN OHIO
ARE IN THE PATH OF THIS STORM SHOULD SEEK SHELTER IN A STRONG
BUILDING. DO NOT STAND NEAR WINDOWS. DO NOT USE TELEPHONES
UNTIL THE STORM HAS PASSED. MOTORISTS SHOULD AVOID LOW WATER
CROSSINGS.

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE FOR
DAMAGING WINDS...LARGE HAIL...AND DEADLY LIGHTNING. PEOPLE OUTSIDE
SHOULD MOVE TO SHELTER...PREFERABLY INSIDE A STRONG BUILDING. ONCE
INSIDE...STAY AWAY FROM WINDOWS.

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, Aug 28, 2:55 PM EDT, 1 hour 31 minutes before
INZ001-002-004-005-MIZ001-007-008-281930

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SOUTH BEND IN
1 45 PM EST TUE AUG 28 1990

...TORNADO WATCH IN EFFECT FOR SOUTHWEST LOWER MICHIGAN TIL 8PM EDT...
...SEVERE THUNDERSTORM WATCH IN EFFECT FOR NORTHWEST AND NORTH CENTRAL
INDIANA UNTIL 8 PM EST...

AT 1 40 PM EST...STRONG THUNDERSTORMS WERE OVER EXTREME SOUTHWEST LOWER
MICHIGAN NEAR BUCHANAN...15 MILES NORTHWEST OF SOUTH BEND.

THE STRONG THUNDERSTORM WAS MOVING EAST SOUTHEAST AROUND 35 MILES AN
HOUR AND WILL MOVE OVER THE CITIES OF SOUTH BEND AND MISHAWAKA INDIANA
BY 2 PM.

DANGEROUS LIGHTNING...STRONG GUSTY WIND...AND SMALL HAIL MAY ACCOMPANY
THIS STORM.
MOWERY
Special weather statement, Aug 28, 3:07 PM EDT, 1 hour 19 minutes before
INZ001-002-004-005-MIZ001-007-008-282000

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SOUTH BEND IN
205 PM EST TUE AUG 28 1990

...TORNADO WATCH IN EFFECT FOR SOUTHWEST LOWER MICHIGAN TIL 8PM EDT...
...SEVERE THUNDERSTORM WATCH IN EFFECT FOR ALL OF NORTH CENTRAL INDIANA
UNTIL 10 PM EST...

AT 200 PM EST...STRONG THUNDERSTORMS OVER THE SOUTH BEND/MISHAWAKA AREAS
OF NORTH CENTRAL INDIANA.

THESE THUNDERSTORMS WERE MOVING TO THE EAST AT 30 MP'H WILL WILL AFFECT
AREAS AROUND ELKHART AND GOSHEN INDIANA BY 3 PM EST.

THESE THUNDERSTORMS WILL PRODUCE DANGEROUS LIGHTNING...STRONG GUSTY
WINDS...HEAVY RAIN...AND POSSIBLY SMALL HAIL.
MS
Special weather statement, Aug 28, 3:15 PM EDT, 1 hour 11 minutes before
INZ003-005-OHZ001-282000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WAYNE IN
215 PM EST TUE AUG 28 1990

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 800 PM EST FOR
NORTHEAST INDIANA AND EXTREME NORTHWEST OHIO...

AT 210 PM EST /300 PM EDT/...A STRONG THUNDERSTORM WAS LOCATED 50 MILES
NORTH OF FORT WAYNE JUST NORTH OF THE INDIANA MICHIGAN STATE LINE.

THIS THUNDERSTORM WAS MOVING SOUTHEAST AT 25 MILES AN HOUR. THIS STORM
CONTAINDED DANGEROUS LIGHTNING...GUSTY WINDS...SMALL HAIL AND BRIEF
HEAVY RAIN.

THIS STORM WILL MOVE INTO EXTREME NORTHWESTERN OHIO DURING THE NEXT
HOUR. BY 300 PM EST /400 PM EDT/...THIS STORM WILL BE LOCATED 50 MILES
NORTHEAST OF FORT WAYNE OR NEAR 8THE TOWN OF WEST UNITY IN EXTEME
NORTHWEST OHIO.

BARJENBRUCH
Special weather statement, Aug 28, 3:22 PM EDT, 1 hour 4 minutes before
INZ003-005-OHZ001-282000-

SPECIAL WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE FORT WAYNE IN
223 PM EST TUE AUG 28 1990

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 800 PM EST FOR
NORTHEAST INDIANA AND EXTREME NORTHWEST OHIO...

AT 210 PM EST /310 PM EDT/...A STRONG THUNDERSTORM WAS LOCATED 50 MILES
NORTH OF FORT WAYNE JUST NORTH OF THE INDIANA MICHIGAN STATE LINE.

THIS THUNDERSTORM WAS MOVING SOUTHEAST AT 25 MILES AN HOUR. THIS STORM
CONTAINDED DANGEROUS LIGHTNING...GUSTY WINDS...SMALL HAIL AND BRIEF
HEAVY RAIN.

THIS STORM WILL MOVE INTO EXTREME NORTHWEST OHIO DURING THE NEXT
HOUR. BY 300 PM EST /400 PM EDT/...THIS STORM WILL BE LOCATED 50 MILES
NORTHEAST OF FORT >WAYNE OR NEAR THE TOWN OF WEST UNITY IN EXTEME
NORTHWEST OHIO.
BARJENBRUCH
CORRECTED TIME IN LEAD SENTENCE
Special weather statement, Aug 28, 3:29 PM EDT, 57 minutes before
INZ003-005-OHZ001-282000-

SPECIAL WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE FORT WAYNE IN
228 PM EST TUE AUG 28 1990

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 900 PM EST FOR
NORTHEAST INDIANA AND EXTREME NORTHWEST OHIO...

AT 210 PM EST /310 PM EDT/...A STRONG THUNDERSTORM WAS LOCATED 50 MILES
NORTH OF FORT WAYNE JUST NORTH OF THE INDIANA MICHIGAN STATE LINE.

THIS THUNDERSTORM WAS MOVING SOUTHEAST AT 25 MILES AN HOUR. THIS STORM
CONTAINDED DANGEROUS LIGHTNING...GUSTY WINDS...SMALL HAIL AND BRIEF
HEAVY RAIN.

THIS STORM WILL MOVE INTO EXTREME NORTHWEST OHIO DURING THE NEXT
HOUR. BY 300 PM EST /400 PM EDT/...THIS STORM WILL BE LOCATED 50 MILES
NORTHEAST OF FORT UWAYNE OR NEAR THE TOWN OF WEST UNITY IN EXTEME
NORTHWEST OHIO.

BARJENBRUCH
CORRECTED TIME IN LEAD SENTENCE
Special weather statement, Aug 28, 3:40 PM EDT, 46 minutes before
INZ003-005-OHZ001-282030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WAYNE IN
237 PM EST TUE AUG 28 1990

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 900 PM EST FOR
NORTHEAST INDIANA AND EXTREME NORTHWEST OHIO...

AT 230 PM EST...STRONG THUNDERSTORMS EXTENDED FROM 40 MILES NORTHWEST
OF FORT WAYNE TO 15 MILES SOUTHWEST OF ELKHART IN NORTHEAST INDIANA.

THESE THUNDERSTORMS WERE MOVING SOUTHEAST AT 25 MILES AN HOUR AND
CONTAINDED DANGEROUS LIGHTNING...GUSTY WINDS AND BRIEF HEAVY RAIN.
SMALL HAIL IS ALSO POSSIBLE WITH THESE STORMS.

BY 330 PM...THESE STORMS WILL EXTEND FROM 35 MILES NORTH OF FORT WAYNE
OR NEAR ANGOLA TO 25 MILES NORTHWEST OF FORT WAYNE OR NEAR ALBION.

AN ISOLATED STRONG THUNDERSTORM WAS LOCATED 60 MILES NORTHEAST OF FORT
WAYNE. THIS STORM WAS ALSO MOVING SOUTHEAST AT 25 MILES AN HOUR.

BY 330 PM EST /430 PM EDT/...THIS STORM WILL BE LOCATED 55 MILES
NORTHEAST OF FORT WAYNE OR JUST NORTH OF WEST UNeITY IN EXTREME
NORTHWEST OHIO.

BARJENBRUCH

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 28, 3:40 PM EDTSevere Thunderstorm WarningIWXWilliams50 min

Nearby

Severe Thunderstorm Warnings in Ohio, 1990Every severe thunderstorm warning in 1990

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.