Alert archive / Michigan / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 12, NWS Gaylord, MI

July 4, 1994Antrim County, Grand Traverse County, Michigan

NWS Gaylord, MI issued this severe thunderstorm warning at Jul 4, 1994, 8:09 PM EDT for Antrim County, Grand Traverse County, Michigan. It was in force for 51 min.

The area

The counties it named.

The facts

Issued
Jul 4, 1994, 8:09 PM EDT (00:09 UTC)
Expired
Jul 4, 1994, 9:00 PM EDT
In force
51 min
Issued by
NWS Gaylord, MI
Area
Whole counties

Counties Antrim County, MI, Grand Traverse County, MI

The nearest sounding before it

Detroit, MI (KFNT), launched 00:00Z, 0.2 hours before the alert went out and 284 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 1994-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1468 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 1994-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 130 square meters per square second.1939Sfc1 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
1468 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
920 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
130 m²/s²
0-3 km storm-relative helicity
217 m²/s²
Significant tornado parameter
1.1
Supercell composite
7.3

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, Jul 4, 7:23 PM EDT, 46 minutes before
MIZ022-028-034-035-040-041-050030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUGHTON LAKE
724 PM EDT MON JUL 4 1994

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL MIDNIGHT FOR ALL
OF NORTH CENTRAL LOWER MICHIGAN...

A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED UNTIL MIDNIGHT FOR ALL OF
NORTH CENTRAL LOWER MICHIGAN...WHICH INCLUDES OTSEGO...CRAWFORD...
ROSCOMMON...OGEMAW...CLARE...AND GLADWIN COUNTIES. A FEW COMMUNITIES
IN THE WATCH AREA INCLUDE GAYLORD...GRAYLING...HOUGHTON LAKE...WEST
BRANCH...HARRISON...AND GLADWIN.

AT 720 PM EDT...NATIONAL WEATHER SERVICE RADAR OUT OF HOUGHTON LAKE
INDICATED A BAND OF THUNDERSTORMS MOVING ONSHORE FROM LAKE MICHIGAN
AND INTO THE LUDINGTON AND MANISTEE AREAS. THESE STORMS WERE MOVING
EAST NORTHEAST AT 40 MPH. THIS WOULD PLACE THEM INTO WESTERN PORTIONS
OF NORTH CENTRAL LOWER MICHIGAN...INCLUDING THE GAYLORD...GRAYLING...
HOUGHTON LAKE...HARRISON...AND CLARE AREAS...BY 900 PM. THOSE
PvLANNING ON PARTICIPATING IN ANY OUTDOOR HOLIDAY ACTIVITIES TONIGHT
SHOULD CLOSELY MONITOR LOCAL TELEVISION AND RADIO STATIONS...
ESPECIALLY IN THE NEXT FEW HOURS...FOR THE LATEST UPDATES ON THIS
SEVERE THUNDERSTORM WATCH.

HURLEY
Special weather statement, Jul 4, 7:24 PM EDT, 45 minutes before
MIZ022-028-034-035-040-041-050030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUGHTON LAKE
724 PM EDT MON JUL 4 1994

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL MIDNIGHT FOR ALL
OF NORTH CENTRAL LOWER MICHIGAN...

A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED UNTIL MIDNIGHT FOR ALL OF
NORTH CENTRAL LOWER MICHIGAN...WHICH INCLUDES OTSEGO...CRAWFORD...
ROSCOMMON...OGEMAW...CLARE...AND GLADWIN COUNTIES. A FEW COMMUNITIES
IN THE WATCH AREA INCLUDE GAYLORD...GRAYLING...HOUGHTON LAKE...WEST
BRANCH...HARRISON...AND GLADWIN.

AT 720 PM EDT...NATIONAL WEATHER SERVICE RADAR OUT OF HOUGHTON LAKE
INDICATED A BAND OF THUNDERSTORMS MOVING ONSHORE FROM LAKE MICHIGAN
AND INTO THE LUDINGTON AND MANISTEE AREAS. THESE STORMS WERE MOVING
EAST NORTHEAST AT 40 MPH. THIS WOULD PLACE THEM INTO WESTERN PORTIONS
OF NORTH CENTRAL LOWER MICHIGAN...INCLUDING THE GAYLORD...GRAYLING...
HOUGHTON LAKE...HARRISON...AND CLARE AREAS...BY 900 PM. THOSE
PLANNING ON PARTICIPATING IN ANY OUTDOOR HOLIDAY ACTIVITIES TONIGHT
SHOULD CLOSELY MONITOR LOCAL TELEVISION AND RADIO STATIONS...
ESPECIALLY IN THE NEXT FEW HOURS...FOR THE LATEST UPDATES ON THIS
SEVERE THUNDERSTORM WATCH.

HURLEY
Special weather statement, Jul 4, 7:45 PM EDT, 24 minutes before
MIZ016>019-023-024-029-030-036-042-509-514-040400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALPENA MI
745 PM EDT MON JUL 4 1994

...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR ALL OF EXTREME
NORTH AND NORTHEAST LOWER MICHIGAN...

A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR ALL OF EXTREME NORTH
AND NORTHEAST LOWER MICHIGAN UNTIL MIDNIGHT. INCLUDED IN THE WATCH
AREA ARE THE COUNTIES OF...CHEBOYGAN...CHARLEVOIX...PRESQUE ISLE...
EMMET...MONTMORENCY...ALPENA...ALCONA...OSCODA...IOSCO AND ARENAC.

SOME COMMUNITIES IN THE WATCH AREA ARE...CHEBOYGAN...PETOSKEY...ALPENA
...ROGERS CITY...CHARLEVOIX...ATLANTA...MIO...OSCODA AND STANDISH.

A SEVERE THUNDERSTORM WATCH MEANS THAT SEVERE THUNDERSTORMS ARE
POSSIBLE AND ARE CAPABLE OF PRODUCING DAMAGING WINDS...LARGE HAIL AND
DANGEROUS LIGHTNING.
.
REMEMBER...WHEN THUNDERSTORMS ARE PRESENT...STAY INDOORS AWAY FROM
WINDOWS...AVOID USING ELECTRICAL EQUIPMENT AND THE TELEPHONE. DO NOT
BATHE OR SHOWER DURING A THUNDERSTORM.

DS
Special weather statement, Jul 4, 7:49 PM EDT, 20 minutes before
MIZ016>019-023-024-029-030-036-042-509-514-040400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALPENA MI
745 PM EDT MON JUL 4 1994

...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR ALL OF EXTREME
NORTH AND NORTHEAST LOWER MICHIGAN...

A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR ALL OF EXTREME NORTH
AND NORTHEAST LOWER MICHIGAN UNTIL MIDNIGHT. INCLUDED IN THE WATCH
AREA ARE THE COUNTIES OF...CHEBOYGAN...CHARLEVOIX...PRESQUE ISLE...
EMMET...MONTMORENCY...ALPENA...ALCONA...OSCODA...IOSCO AND ARENAC.

SOME COMMUNITIES IN THE WATCH AREA ARE...CHEBOYGAN...PETOSKEY...ALPENA
...ROGERS CITY...CHARLEVOIX...ATLANTA...MIO...OSCODA AND STANDISH.

A SEVERE THUNDERSTORM WATCH MEANS THAT SEVERE THUNDERSTORMS ARE
POSSIBLE AND ARE CAPABLE OF PRODUCING DAMAGING WINDS...LARGE HAIL AND
DANGEROUS LIGHTNING.
.
REMEMBER...WHEN THUNDERSTORMS ARE PRESENT...STAY INDOORS AWAY FROM
WINDOWS...AVOID USING ELECTRICAL EQUIPMENT AND THE TELEPHONE. DO NOT
BATHE OR SHOWER DURING A THUNDERSTORM.

DS

The office that day

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

IssuedProductOfficeCountiesLasted
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
Jul 5, 7:47 PM EDTSevere Thunderstorm WarningAPXLake, Mason58 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.