Alert archive / Michigan / Tornado Warnings in 1994

Tornado Warning 8, NWS Detroit, MI

June 28, 1994Lapeer County, Sanilac County, Michigan

NWS Detroit, MI issued this tornado warning at Jun 28, 1994, 8:53 PM EDT for Lapeer County, Sanilac County, Michigan. It was in force for 35 min.

The area

The counties it named.

The facts

Issued
Jun 28, 1994, 8:53 PM EDT (00:53 UTC)
Expired
Jun 28, 1994, 9:28 PM EDT
In force
35 min
Issued by
NWS Detroit, MI
Area
Whole counties

Counties Lapeer County, MI, Sanilac County, MI

The nearest sounding before it

Detroit, MI (KFNT), launched 00:00Z, 0.9 hours before the alert went out and 73 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 00:00Z on 1994-06-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1181 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 00:00Z on 1994-06-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 152 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
1181 J/kg
Mixed-layer CIN
-26 J/kg
Mixed-layer LCL
1135 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
152 m²/s²
0-3 km storm-relative helicity
202 m²/s²
Significant tornado parameter
0.9
Supercell composite
3.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KFNT 290055
TORFNT
MIC087-151-290145-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE FLINT MI
853 PM EDT TUE JUN 28 1994
 
THE NATIONAL WEATHER SERVICE IN FLINT HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  945 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN EAST CENTRAL LOWER MICHIGAN
 
   ...EASTERN LAPEER COUNTY...SOUTHERN SANILAC COUNTY
 
AT 845 PM...LAPEER COUNTY SHERIFFS DEPARTMENT REPORTED A FUNNEL CLOUD
JUST WEST OF NORTH BRANCH. THERE HAVE BEEN SEVERAL REPORTS OF FUNNEL
CLOUDS AND POSSIBLE TORNADOS THROUGHT CENTRAL LAPEER COUNTY. THE STORMS
ARE NEAR ALMOMT...45 MILES EAST OF FLINT... AND NEAR BROWN CENTER...
WHICH IS 49 MILES EAST NORTHEST OF FLINT. THE STORMS WERE MOVING TO THE
NORTHEAST AT 35 MPH. THEY WILL BE NEAR IMLAY CITY BY 905 PM AND NEAR
PECK BY 915 PM.
 
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT.  GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.
IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM
SUCH AS A CLOSET ON THE LOWEST FLOOR.  USE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVOID WINDOWS.

What 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.

In the hours before

Special weather statement, Jun 28, 8:25 PM EDT, 28 minutes before
MIZ063-068>070-075-076-082-083-290200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DETROIT MI
825 PM EDT TUE JUN 28 1994

...STRONG THUNDERSTORMS DEVELOPING IN WASHTENAW COUNTY...
...A TORNADO WATCH IS IN EFFECT UNTIL 1000 PM EDT FOR ALL OF
SOUTHEAST LOWER MICHIGAN...

AT 820 PM...RADAR INDICATED STRONG THUNDERSTORMS DEVELOPING IN WASHTENAW
COUNTY JUST NORTH OF ANN ARBOR...34 MILES WEST OF DOWNTOWN DETROIT.  THESE
STORMS OF CAPABLE OF PRODUCING LARGE HAIL...STRONG WINDS...HEAVY RAINS...
AND DANGEROUS LIGHTNING.  THE STORMS WILL BE MOVING INTO WAYNE COUNTY BY
900 PM.

WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING. DO NOT STAND NEAR WINDOWS. DO NOT USE TELEPHONES
OR ELECTRICAL APPLIANCES UNTIL THE STORM HAS PASSED. MOTORISTS
SHOULD AVOID LOW WATER CROSSINGS...ESPECIALLY UNDERPASSES.
IF YOU ARE CAUGHT OUTSIDE...FIND SHELTER FROM THE WEATHER IN A
STRONG BUILDING. STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM
HAS PASSED.

STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST UPDATE ON THESE
STORMS.

RUA
Special weather statement, Jun 28, 8:30 PM EDT, 23 minutes before
MIZALL-290200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
830 PM EDT TUE JUN 28 1994

...A TORNADO WATCH REMAINS IN EFFECT FOR MUCH OF EAST CENTRAL AND
SOUTHEAST LOWER MICHIGAN UNTIL 1000 PM EDT...

THE TORNADO WATCH IS NO LONGER IN EFFECT FOR THE NORTHEAST LOWER MICHIGAN
COUNTIES OF OGEMAW...IOSCO...AND ARENAC. THE TORNADO WATCH IS ALSO
CANCELLED FOR THE SOUTH CENTRAL LOWER MICHIGAN COUNTIES OF SHIAWASSEE...
INGHAM...JACKSON...AND BRANCH.

THE TORNADO WATCH IS STILL IN EFFECT FOR THE REMAINDER OF EAST CENTRAL
AND SOUTHEAST LOWER MICHIGAN UNTIL 1000 PM. SOME COMMUNITIES STILL IN
THE TORNADO WATCH AREA ARE BAY CITY...SAGINAW...FLINT...LAPEER...PORT
HURON...HILLSDALE...ADRIAN...ANN ARBOR...DETROIT...AND MONROE.

SEVERE THUNDERSTORMS...CAPABLE OF PRODUCING LARGE HAIL...DAMAGING WINDS
AND POSSIBLE TORNADOES WILL CONTINUE TO AFFECT EAST CENTRAL AND
STAY TUNED TO NATIONAL WEATHER SERVICE RADIO OR OTHER LOCAL RADIO
OR TELEVISION STATION FOR UPDATES ON THIS POTENTIALLY DANGEROUS
WEATHER SITUATION.

JWK
Special weather statement, Jun 28, 8:32 PM EDT, 21 minutes before
MIZALL-290200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
830 PM EDT TUE JUN 28 1994

...A TORNADO WATCH REMAINS IN EFFECT FOR MUCH OF EAST CENTRAL AND
SOUTHEAST LOWER MICHIGAN UNTIL 1000 PM EDT...

THE TORNADO WATCH IS NO LONGER IN EFFECT FOR THE NORTHEAST LOWER MICHIGAN
COUNTIES OF OGEMAW...IOSCO...AND ARENAC. THE TORNADO WATCH IS ALSO
CANCELLED FOR THE SOUTH CENTRAL LOWER MICHIGAN COUNTIES OF SHIAWASSEE...
INGHAM...JACKSON...AND BRANCH.

THE TORNADO WATCH IS STILL IN EFFECT FOR THE REMAINDER OF EAST CENTRAL
AND SOUTHEAST LOWER MICHIGAN UNTIL 1000 PM. SOME COMMUNITIES STILL IN
THE TORNADO WATCH AREA ARE BAY CITY...SAGINAW...FLINT...LAPEER...PORT
HURON...HILLSDALE...ADRIAN...ANN ARBOR...DETROIT...AND MONROE.

SEVERE THUNDERSTORMS...CAPABLE OF PRODUCING LARGE HAIL...DAMAGING WINDS
AND POSSIBLE TORNADOES WILL CONTINUE TO AFFECT EAST CENTRAL AND
STAY TUNED TO NATIONAL WEATHER SERVICE RADIO OR OTHER LOCAL RADIO
OR TELEVISION STATION FOR UPDATES ON THIS POTENTIALLY DANGEROUS
WEATHER SITUATION.

JWK
Special weather statement, Jun 28, 8:46 PM EDT, 7 minutes before
MIZ063-068>070-075-076-082-083-290200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DETROIT MI
848 PM EDT TUE JUN 28 1994

...STRONG THUNDERSTORMS DEVELOPING IN OAKLAND COUNTY...
...A TORNADO WATCH IS IN EFFECT UNTIL 1000 PM EDT FOR ALL OF
SOUTHEAST LOWER MICHIGAN...

AT 843 PM...RADAR INDICATED STRONG THUNDERSTORMS DEVELOPING IN NORTHERN
OAKLAND COUNTY COUNTY JUST NORTH OF PONTIAC...26 MILES NORTH-NORTHWEST OF
DOWNTOWN DETROIT.  THESE STORMS OF CAPABLE OF PRODUCING LARGE HAIL...STRONG
WINDS AND DANGEROUS LIGHTNING.   THE STORMS ARE MOVING EAST AT 35 MILES AN
HOUR AND WILL BE NEAR ROCHESTER BY 945 PM.

WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING. DO NOT STAND NEAR WINDOWS. DO NOT USE TELEPHONES
OR ELECTRICAL APPLIANCES UNTIL THE STORM HAS PASSED. MOTORISTS
SHOULD AVOID LOW WATER CROSSINGS...ESPECIALLY UNDERPASSES.
IF YOU ARE CAUGHT OUTSIDE...FIND SHELTER FROM THE WEATHER IN A
STRONG BUILDING. STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM
HAS PASSED.

STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST UPDATE ON THESE
STORMS.

RUA
Special weather statement, Jun 28, 8:48 PM EDT, 5 minutes before
MIZ063-068>070-075-076-082-083-290200-

SPECIAL WEATHER STATEMENT...COR FOR WORDING
NATIONAL WEATHER SERVICE DETROIT MI
848 PM EDT TUE JUN 28 1994

...STRONG THUNDERSTORMS DEVELOPING IN OAKLAND COUNTY...
...A TORNADO WATCH IS IN EFFECT UNTIL 1000 PM EDT FOR ALL OF
SOUTHEAST LOWER MICHIGAN...

AT 843 PM...RADAR INDICATED STRONG THUNDERSTORMS DEVELOPING IN NORTHERN
OAKLAND COUNTY JUST NORTH OF PONTIAC...26 MILES NORTH-NORTHWEST OF DOWNTOWN
DETROIT.  THESE STORMS ARE CAPABLE OF PRODUCING LARGE HAIL...STRONG
WINDS AND DANGEROUS LIGHTNING.  THE STORMS ARE MOVING EAST AT 35 MILES AN
HOUR AND WILL BE NEAR ROCHESTER BY 945 PM.

WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING. DO NOT STAND NEAR WINDOWS. DO NOT USE TELEPHONES
OR ELECTRICAL APPLIANCES UNTIL THE STORM HAS PASSED. MOTORISTS
SHOULD AVOID LOW WATER CROSSINGS...ESPECIALLY UNDERPASSES.
IF YOU ARE CAUGHT OUTSIDE...FIND SHELTER FROM THE WEATHER IN A
STRONG BUILDING. STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM
HAS PASSED.

STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST UPDATE ON THESE
STORMS.

RUA
Special weather statement, Jun 28, 8:52 PM EDT, 1 minute before
MIZ063-068>070-075-076-082-083-290200-

SPECIAL WEATHER STATEMENT...COR FOR WORDING
NATIONAL WEATHER SERVICE DETROIT MI
848 PM EDT TUE JUN 28 1994

...STRONG THUNDERSTORMS DEVELOPING IN OAKLAND COUNTY...
...A TORNADO WATCH IS IN EFFECT UNTIL 1000 PM EDT FOR ALL OF
SOUTHEAST LOWER MICHIGAN...

AT 843 PM...RADAR INDICATED STRONG THUNDERSTORMS DEVELOPING IN NORTHERN
OAKLAND COUNTY JUST NORTH OF PONTIAC...26 MILES NORTH-NORTHWEST OF DOWNTOWN
DETROIT.  THESE STORMS ARE CAPABLE OF PRODUCING LARGE HAIL...STRONG
WINDS AND DANGEROUS LIGHTNING.  THE STORMS ARE MOVING EAST AT 35 MILES AN
HOUR AND WILL BE NEAR ROCHESTER BY 945 PM.

WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING. DO NOT STAND NEAR WINDOWS. DO NOT USE TELEPHONES
OR ELECTRICAL APPLIANCES UNTIL THE STORM HAS PASSED. MOTORISTS
SHOULD AVOID LOW WATER CROSSINGS...ESPECIALLY UNDERPASSES.
IF YOU ARE CAUGHT OUTSIDE...FIND SHELTER FROM THE WEATHER IN A
STRONG BUILDING. STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM
HAS PASSED.

STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST UPDATE ON THESE
STORMS.

RUA

The office that day

Everything else NWS Detroit, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 28, 8:11 PM EDTTornado WarningDTXLapeer34 min
Jun 28, 9:46 PM EDTSevere Thunderstorm WarningDTXMonroe14 min

Nearby

Tornado Warnings in Michigan, 1994Every tornado warning in 1994Tornadoes in 1994

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.