Alert archive / Michigan / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 23, NWS Gaylord, MI

July 5, 1994Lake County, Mason County, Michigan

NWS Gaylord, MI issued this severe thunderstorm warning at Jul 5, 1994, 7:47 PM EDT for Lake County, Mason County, Michigan. It was in force for 58 min.

The area

The counties it named.

The facts

Issued
Jul 5, 1994, 7:47 PM EDT (23:47 UTC)
Expired
Jul 5, 1994, 8:45 PM EDT
In force
58 min
Issued by
NWS Gaylord, MI
Area
Whole counties

Counties Lake County, MI, Mason County, MI

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 11.8 hours before the alert went out and 168 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, Green Bay/Straub, WI at 12:00Z on 1994-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 70 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, Green Bay/Straub, WI at 12:00Z on 1994-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -19 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
70 J/kg
Mixed-layer CIN
-344 J/kg
Mixed-layer LCL
910 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
-19 m²/s²
0-3 km storm-relative helicity
35 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMKG 052348
SVRMKG
MIC085-105-060045-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MUSKEGON MI
747 PM EDT TUE JUL 5 1994
 
THE NATIONAL WEATHER SERVICE IN MUSKEGON MI  HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  845 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN WEST CENTRAL LOWER MICHIGAN
 
   ...LAKE COUNTY...MASON COUNTY
 
AND THE ADJACENT COASTAL WATERS OF LAKE MICHIGAN.
 
 
AT 745 PM EDT... WEATHER RADAR INDICATED A SEVERE THUNDERSTORM IN
EXTREME WESTERN MASON COUNTY NEAR THE TOWN OF WEIMER...50 MILES
SOUTHWEST OF CADILLAC. THIS STORM WAS MOVING EAST AT 35 MPH AND WILL
MOVE NEAR THE TOWN OF FOUNTAIN BY 805 PM. RESIDENTS CAN EXPECT 1/4 TO
1/2 INCH HAIL ALONG WITH WIND GUSTS TO 60 MPH WITH THE PASSAGE OF THIS
STORM.
 
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.
 
 
FELVER

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, Jul 5, 6:13 PM EDT, 1 hour 34 minutes before
MIZ016-017-019-514-052315-

SPECIAL WEATHER STATEMENT...CORRECTED HEADING...
NATIONAL WEATHER SERVICE ALPENA MI
613 PM EDT TUE JUL 5 1994

...VERY STRONG THUNDERSTORMS WERE MOVING INTO EXTREME NORTHERN LOWER
MICHIGAN...

AT 610 PM RADAR INDICATED INTENSIFYING THUNDERSTORMS FROM LITTLE
TRAVERSE BAY TO NORWOOD. THE STORMS WERE MOVING NORTHEAST AT 50 MPH AND
WILL HIT INDIAN RIVER AND WOLVERINE BY 645 PM AND CHEYBOYGAN AND
TOWER BY 710 PM.

TORRENTIAL RAIN...STRONG GUSTY WINDS... AND FREQUENT DEADLY LIGHTNING
WILL ACCOMPANY THESE STORMS.

MARINERS FROM THE STRAITS OF MACKINAC TO NORWOOD AND PERSONS IN
EMMET... CHARLEVOIX.... AND CHEYBOYGAN COUNTIES SHOULD TAKE SHELTER IF
THREATENING WEATHER APPROACHES.
HOLLINGSWORTH
Special weather statement, Jul 5, 6:16 PM EDT, 1 hour 31 minutes before
MIZ016-017-019-514-052315-

SPECIAL WEATHER STATEMENT...CORRECTED HEADING...
NATIONAL WEATHER SERVICE ALPENA MI
613 PM EDT TUE JUL 5 1994

...VERY STRONG THUNDERSTORMS WERE MOVING INTO EXTREME NORTHERN LOWER
MICHIGAN...

AT 610 PM RADAR INDICATED INTENSIFYING THUNDERSTORMS FROM LITTLE
TRAVERSE BAY TO NORWOOD. THE STORMS WERE MOVING NORTHEAST AT 50 MPH AND
WILL HIT INDIAN RIVER AND WOLVERINE BY 645 PM AND CHEYBOYGAN AND
TOWER BY 710 PM.

TORRENTIAL RAIN...STRONG GUSTY WINDS... AND FREQUENT DEADLY LIGHTNING
WILL ACCOMPANY THESE STORMS.

MARINERS FROM THE STRAITS OF MACKINAC TO NORWOOD AND PERSONS IN
EMMET... CHARLEVOIX.... AND CHEYBOYGAN COUNTIES SHOULD TAKE SHELTER IF
THREATENING WEATHER lAPPROACHES.
HOLLINGSWORTH
Special weather statement, Jul 5, 7:17 PM EDT, 30 minutes before
MIZ022-028-034-035-040-041-060015-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUGHTON LAKE MI
717 PM EDT TUE JUL 5 1994

...THUNDERSTORMS MOVING INTO PORTIONS OF NORTH CENTRAL LOWER MICHIGAN...

AT 715 PM EDT WEATHER RADAR FROM HOUGHTON LAKE INDICATED A STRONG
THUNDERSTORM 20 MILES WEST OF THE CITY OF GRAYLING IN CRAWFORD
COUNTY. THIS THUNDERSTORM IS MOVING TO THE EAST AT 35 MPH AND
WILL HIT THE GRAYLING AREA BY 745 PM EDT.

PERSONS BETWEEN THE CITIES OF FREDERIC AND GRAYLING IN CRAWFORD
COUNTY SHOULD REMAIN ALERT FOR THE APPROACH OF THREATENING WEATHER
AND BE PREPARED TO SEEK SHELTER INDOORS WHEN THESE THUNDERSTORMS
PASS OVERHEAD. SMALL HAIL...STRONG GUSTY WINDS...FREQUENT DEVADLY
LIGHTNING AND TORRENTIAL RAINS ARE POSSIBLE WITH THIS THUNDERSTORM.

FOR THE LATEST UPDATES AND STATEMENTS ON THESE THUNDERSTORMS
PLEASE STAY TUNED TO LOCAL TELEVISION AND RADIO STATIONS.

KEITH DICKS

NNNN

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 4, 8:09 PM EDTSevere Thunderstorm WarningAPXAntrim, Grand Traverse51 min
Jul 4, 8:37 PM EDTSevere Thunderstorm WarningAPXMissaukee, Wexford68 min
Jul 4, 9:13 PM EDTSevere Thunderstorm WarningAPXCheboygan47 min
Jul 4, 10:25 PM EDTSevere Thunderstorm WarningAPXOscoda30 min
Jul 4, 10:31 PM EDTTornado WarningAPXOsceola34 min
Jul 4, 10:58 PM EDTSevere Thunderstorm WarningAPXMuskegon, Oceana47 min
Jul 4, 11:38 PM EDTSevere Thunderstorm WarningAPXNewaygo58 min
Jul 4, 11:51 PM EDTSevere Thunderstorm WarningAPXMecosta69 min
Jul 5, 12:10 AM EDTSevere Thunderstorm WarningAPXMissaukee65 min
Jul 5, 6:59 PM EDTSevere Thunderstorm WarningAPXAntrim46 min
Jul 5, 6:59 PM EDTSevere Thunderstorm WarningAPXLeelanau46 min
Jul 5, 7:13 PM EDTSevere Thunderstorm WarningAPXKalkaska47 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.