Alert archive / Michigan / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 23, NWS Detroit, MI

May 25, 1994Oakland County, Michigan

NWS Detroit, MI issued this severe thunderstorm warning at May 25, 1994, 7:53 PM EDT for Oakland County, Michigan. It was in force for 52 min.

The area

The counties it named.

The facts

Issued
May 25, 1994, 7:53 PM EDT (23:53 UTC)
Expired
May 25, 1994, 8:45 PM EDT
In force
52 min
Issued by
NWS Detroit, MI
Area
Whole counties

County Oakland County, MI

The nearest sounding before it

Detroit, MI (KFNT), launched 12:00Z, 11.9 hours before the alert went out and 8 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 1994-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 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 1994-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 17 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
3 J/kg
Mixed-layer CIN
-61 J/kg
Mixed-layer LCL
834 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
17 m²/s²
0-3 km storm-relative helicity
52 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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, May 25, 7:24 PM EDT, 29 minutes before
MIZ061-260120-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FLINT  MI
724 PM EDT WED MAY 25 1994

...STRONG THUNDERTORMS HAVE MOVED INTO GENESEE COUTNY...

AT 720 PM EDT...RADAR INDICATED A STRONG THUNDERSTORM PRODUCING
HEAVY RAIN...HAIL AND GUSTY WINDS. THE STORM WAS MOVING TO THE EAST
AT 25 MPH...IT WILL PASS LINDEN 26 MILES SOUTH OF FLINT BY 730 PM.

THIS STORM HAS PRODUCED PEA SIZE HAIL NEAR ARGENTINE 26 MILES SOUTHWEST
OF FLINT...AND MARBLE SIZE HAIL WAS REPORTED NEAR FLINT AND I 69 NEAR
BANCROFT AND GRAND ROAD.

IF YOU ARE IN THE PATH OF THIS STORM TAKE SHELTER IMMEDIATELY...DO NOT
USE TELEPHONE OR ELECTRICAL APPLIANCES UNTIL THE STORM HAS PASSED

THIES
Special weather statement, May 25, 7:25 PM EDT, 28 minutes before
MIZ061-260120-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FLINT  MI
724 PM EDT WED MAY 25 1994

...STRONG THUNDERTORMS HAVE MOVED INTO GENESEE COUTNY...

AT 720 PM EDT...RADAR INDICATED A STRONG THUNDERSTORM PRODUCING
HEAVY RAIN...HAIL AND GUSTY WINDS. THE STORM WAS MOVING TO THE EAST
AT 25 MPH...IT WILL PASS LINDEN 26 MILES SOUTH OF FLINT BY 730 PM.

THIS STORM HAS PRODUCED PEA SIZE HAIL NEAR ARGENTINE 26 MILES SOUTHWEST
OF FLINT...AND MARBLE SIZE HAIL WAS REPORTED NEAR FLINT AND I 69 NEAR
BANCROFT AND GRAND ROAD.

IF YOU ARE IN THE PATH OF THIS STORM TAKE SHELTER IMMEDIATELY...DO NOT
USE TELEPHONE OR ELECTRICAL APPLIANCES UNTIL THE STORM HAS PASSED

THIES
Special weather statement, May 25, 7:28 PM EDT, 25 minutes before
MIZ061-260120-

SPECIAL WEATHER STATEMENT...COR TYP0
NATIONAL WEATHER SERVICE FLINT  MI
728 PM EDT WED MAY 25 1994

...STRONG THUNDERTORMS HAVE MOVED INTO GENESEE COUNTY...

AT 720 PM EDT...RADAR INDICATED A STRONG THUNDERSTORM PRODUCING
HEAVY RAIN...HAIL AND GUSTY WINDS. THE STORM WAS MOVING TO THE EAST
AT 25 MPH...IT WILL PASS LINDEN 26 MILES SOUTH OF FLINT BY 730 PM.

THIS STORM HAS PRODUCED PEA SIZE HAIL NEAR ARGENTINE 26 MILES SOUTHWEST
OF FLINT...AND MARBLE SIZE HAIL WAS REPORTED NEAR FLINT AND I 69 NEAR
BANCROFT AND GRAND ROAD.

IF YOU ARE IN THE PATH OF THIS STORM TAKE SHELTER IMMEDIATELY...DO NOT
USE TELEPHONE OR ELECTRICAL APPLIANCES UNTIL THE STORM HAS PASSED

THIES
Special weather statement, May 25, 7:29 PM EDT, 24 minutes before
MIZ061-260120-

SPECIAL WEATHER STATEMENT...COR TYP0
NATIONAL WEATHER SERVICE FLINT  MI
728 PM EDT WED MAY 25 1994

...STRONG THUNDERTORMS HAVE MOVED INTO GENESEE COUNTY...

AT 720 PM EDT...RADAR INDICATED A STRONG THUNDERSTORM PRODUCING
HEAVY RAIN...HAIL AND GUSTY WINDS. THE STORM WAS MOVING TO THE EAST
AT 25 MPH...IT WILL PASS LINDEN 26 MILES SOUTH OF FLINT BY 730 PM.

THIS STORM HAS PRODUCED PEA SIZE HAIL NEAR ARGENTINE 26 MILES SOUTHWEST
OF FLINT...AND MARBLE SIZE HAIL WAS REPORTED NEAR FLINT AND I 69 NEAR
BANCROFT AND GRAND ROAD.

IF YOU ARE IN THE PATH OF THIS STORM TAKE SHELTER IMMEDIATELY...DO NOT
USE TELEPHONE OR ELECTRICAL APPLIANCES UNTIL THE STORM HAS PASSED

THIES
Local storm report, May 25, 7:36 PM EDT, 17 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE DETROIT, MI
636 PM EST WED MAY 25 1994

EVENTS FROM 430 PM TO 436 PM EDT THIS DATE

TIME       LOCATION AND EVENT
(EDT)

430-436 PM   WAYNE COUNTY...CITY OF PLYMOUTH...23 MILES WEST OF DOWNTOWN
             DETROIT. STATE POLICE REPORTED MARBLE SIZE HAIL. ALSO A
             REPORT OF ONE INCH SIZE HAIL IN PLYMOUTH FROM THE POLICE.

BBN
Local storm report, May 25, 7:36 PM EDT, 17 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE DETROIT, MI
636 PM EST WED MAY 25 1994

EVENTS FROM 430 PM TO 436 PM EDT THIS DATE

TIME       LOCATION AND EVENT
(EDT)

430-436 PM   WAYNE COUNTY...CITY OF PLYMOUTH...23 MILES WEST OF DOWNTOWN
             DETROIT. STATE POLICE REPORTED MARBLE SIZE HAIL. ALSO A
             REPORT OF ONE INCH SIZE HAIL IN PLYMOUTH FROM THE POLICE.

BBN

The office that day

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

IssuedProductOfficeCountiesLasted
May 25, 4:38 PM EDTSevere Thunderstorm WarningDTXWayne52 min

Nearby

Severe Thunderstorm Warnings in Michigan, 1994Every severe thunderstorm warning 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.