Alert archive / Michigan / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 15, NWS Gaylord, MI

July 13, 1995Mackinac County, Michigan

NWS Gaylord, MI issued this severe thunderstorm warning at Jul 13, 1995, 12:57 PM EDT for Mackinac County, Michigan. It was in force for 63 min.

The area

The counties it named.

The facts

Issued
Jul 13, 1995, 12:57 PM EDT (16:57 UTC)
Expired
Jul 13, 1995, 2:00 PM EDT
In force
63 min
Issued by
NWS Gaylord, MI
Area
Whole counties

County Mackinac County, MI

The nearest sounding before it

Sault Ste Marie, MI (KY62), launched 12:00Z, 5.0 hours before the alert went out and 75 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, Sault Ste Marie, MI at 12:00Z on 1995-07-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1042 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, Sault Ste Marie, MI at 12:00Z on 1995-07-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 103 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
1042 J/kg
Mixed-layer CIN
-245 J/kg
Mixed-layer LCL
621 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
103 m²/s²
0-3 km storm-relative helicity
101 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSSM 131657 RRA
SVRSSM
MIC097-131800-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SAULT STE MARIE MI
1257 PM EDT THU JUL 13 1995
 
THE NATIONAL WEATHER SERVICE IN SAULT STE MARIE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  200 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHEAST MICHIGAN
 
   ...MACKINAC COUNTY
 
AND ADJACENT COASTAL WATERS OF THE GREAT LAKES...
 
AT 1255 PM WEATHER RADAR INDICATED A SEVERE THUNDERSTORM IN WESTERN
MACKINAC COUNTY... 10 MILES WEST OF ENGADINE... 55 MILES SOUTHWEST OF
SAULT STE. MARIE. THE THUNDERSTORMS WAS PART OF A LARGER AREA OF
THUNDERSTORMS AND THE THUNDERSTORMS WAS MOVING EAST AT 55 MPH. PERSONS
IN THE PATH OF THIS SEVERE THUNDERSTORM... IN ENGADINE... CURTIS...
GARNET AND REXTON... SHOULD EXPECT GUSTY WINDS IN EXCESS OF 60 MPH AND
LARGE HAIL. TAKE COVER NOW.
 
 
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING. PERSONS IN THE WARNED AREA
SHOULD GET INTO A REINFORCED SHELTER AND PREPARE FOR DAMAGING
WINDS... LARGE HAIL AND DEADLY LIGHTNING.
 
MOE
 
NNNN

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 13, 10:58 AM EDT, 1 hour 59 minutes before
MIZ016>019-023-024-029-030-036-042-509-514-132030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALPENA MI
1054 AM EDT THU JUL 13 1995

...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR NORTHEAST AND
EXTREME NORTHERN LOWER MICHIGAN UNTIL 4 PM EDT...

A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED UNTIL 4 PM FOR ALCONA...
ALPENA...ARENAC...CHARLEVOIX...CHEBOYGAN...EMMET...PRESQUE ISLE...
MONTMORENCY...OSCODA...AND IOSCO COUNTIES IN NORTHERN LOWER MICHIGAN
...INCLUDING THE ADJOINING COASTAL WATERS. SOME COMMUNITIES INCLUDED IN
THE WATCH ARE PETOSKEY...INDIAN RIVER AND ROGERS CITY.

AT 1054 AM...A CLUSTER OF THUNDERSTORMS WERE MOVING INTO PARTS OF THE
WESTERN AND CENTRAL UPPER PENINSULA. THESE STORMS WERE MOVING SOUTHEAST
AND WILL BEGIN TO MOVE INTO EXTREME NORTHWEST LOWER MICHIGAN BY EARLY
AFTERNOON.

THESE STORMS HAVE A HISTORY OF PRODUCING LARGE HAIL AND WIND GUSTS OVER
60 MPH THIS MORNING. STAY TUNED TO NOAA WEATHER RADIO OR OTHER MEDIA
FOR UPDATES ON THIS WEATHER SITUATION.

WOOD

AFTER SUNSET TONIGHT...TEMPERATURES WILL PLUMMET INTO THE MID 30S BY
MIDNIGHT. FROST WILL BEGIN TO FORM AFTER MIDNIGHT AND BE QUITE
WIDESPREAD BY MORNING. BY SUNRISE TUESDAY...TEMPERATURES WILL RANGE
FROM THE LOW 30S NEAR LAKES MICHIGAN AND HURON TO AS LOW AS 28 DEGREES
OVER INLAND AREAS FROM PELLSTON TO HUBBARD LAKE TO STERLING.

IF YOU HAVE OUTDOOR PLANT LIFE THAT DOES NOT CARE FOR TEMPERATURES AT
OR BELOW FREEZING...PROTECT THEM OR BRING THEM INSIDE BY SUNSET TONIGHT.

HELGESON
Special weather statement, Jul 13, 10:59 AM EDT, 1 hour 58 minutes before
MIZ016>019-023-024-029-030-036-042-509-514-132030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALPENA MI
1054 AM EDT THU JUL 13 1995

...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR NORTHEAST AND
EXTREME NORTHERN LOWER MICHIGAN UNTIL 4 PM EDT...

A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED UNTIL 4 PM FOR ALCONA...
ALPENA...ARENAC...CHARLEVOIX...CHEBOYGAN...EMMET...PRESQUE ISLE...
MONTMORENCY...OSCODA...AND IOSCO COUNTIES IN NORTHERN LOWER MICHIGAN
...INCLUDING THE ADJOINING COASTAL WATERS. SOME COMMUNITIES INCLUDED IN
THE WATCH ARE PETOSKEY...INDIAN RIVER AND ROGERS CITY.

AT 1054 AM...A CLUSTER OF THUNDERSTORMS WERE MOVING INTO PARTS OF THE
WESTERN AND CENTRAL UPPER PENINSULA. THESE STORMS WERE MOVING SOUTHEAST
AND WILL BEGIN TO MOVE INTO EXTREME NORTHWEST LOWER MICHIGAN BY EARLY
AFTERNOON.

THESE STORMS HAVE A HISTORY OF PRODUCING LARGE HAIL AND WIND GUSTS OVER
60 MPH THIS MORNING. STAY TUNED TO NOAA WEATHER RADIO OR OTHER MEDIA
FOR UPDATES ON THIS WEATHER SITUATION.

WOOD
Special weather statement, Jul 13, 11:22 AM EDT, 1 hour 35 minutes before
MIZ022-028-034-035-131630-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUGHTON LAKE MI
1122 AM EDT THU JUL 13 1995

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 400 PM...

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ROSCOMMON...OGEMAW...
CRAWFORD AND OTSEGO COUNTIES UNTIL 400 PM EDT THIS AFTERNOON. THIS
WATCH INCLUDES THE COMMUNITIES OF HOUGHTON LAKE...WEST BRANCH...
GRAYLING AND GAYLORD.

NO SEVERE THUNDERSTORMS ARE OCCURING IN NORTH CENTRAL LOWER MICHIGAN.
HOWEVER SEVERE THUNDERSTORMS ARE EXPECTED TO DEVELOP AFTER NOON THEN
MOVE ACROSS NORTH CENTRAL LOWER MICHIGAN THROUGH THE AFTERNOON. THESE
STORMS WILL MOVE TO THE SOUTHEAST AT 55 TO 60 MPH AND MAY PRODUCE
LARGE HAIL...DAMAGING WINDS...FREQUENT DEADLY LIGHTNING AND BRIEF
TORRENTIAL RAINS. SEVERE THUNDERSTORMS CAN AND OFTEN DO PRODUCE
TORNADOS WITH LITTLE OR NO WARNING.

IF YOU LIVE IN NORTH CENTRAL LOWER MICHIGAN IN THE SEVERE THUNDERSTORM
WATCH AREA YOU ARE URGED TO MONITOR WEATHER CONDITIONS CLOSELY THIS
AFTERNOON. THESE STORMS WILL MOVE VERY FAST AND MAY BE UPON YOU WITH
LITTLE WARNING. IF YOU ARE PLANNING OUTDOOR ACTIVITIES THIS AFTERNOON
YOU SHOULD KEEP ABREAST OF LOCAL CONDITIONS AND BE PREPARED TO MOVE TO
A PLACE OF SAFETY IMMEDIATELY SHOULD THREATENING WEATHER APPROACH.

NNNN
Special weather statement, Jul 13, 12:05 PM EDT, 52 minutes before
MIZ016>018-023-024-029-030-036-042-509-514-132030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALPENA MI
1205 PM EDT THU JUL 13 1995

...A HEAT ADVISORY REMAINS IN EFFECT FOR NORTHEAST AND EXTREME
NORTHERN LOWER MICHIGAN FOR THIS AFTERNOON...

AT 12 PM TEMPERATURES WERE ALREADY IN THE 90S IN SOME LOCATIONS
IN NORTHERN LOWER MICHIGAN. THE HOT AND HUMID WEATHER WILL CONTINUE
THIS AFTERNOON...ALONG WITH A CHANCE OF SOME SHOWERS AND THUNDERSTORMS
...SOME THUNDERSTORMS MAY BECOME SEVERE. SHOWERS WHICH DO MOVE INTO
THE AREA WILL PROVIDE A BRIEF BREAK TO THE HOT AND HUMID WEATHER.

HEAT INDICES WILL LIKELY EXCEED TO 100 DEGREE MARK FOR DURATION OF
THE AFTERNOON THROUGHOUT MOST OF NORTHERN LOWER MICHIGAN. HEAT INDICES
BETWEEN 90 TO 105 DEGREES CAN MAKE SUNSTROKE...HEAT CRAMPS...AND HEAT
EXHAUSTION POSSIBLE WITH PROLONGED EXPOSURE AND/OR PHYSICAL ACTIVITIES.
IF YOU ARE PLANNING TO BE OUTDOORS TAKE PLENTY OF LIQUIDS...AND IF
POSSIBLE TAKE BREAKS FROM THE HEAT IN A SHADE.

WOOD
Special weather statement, Jul 13, 12:07 PM EDT, 50 minutes before
MIZ016>018-023-024-029-030-036-042-509-514-132030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALPENA MI
1205 PM EDT THU JUL 13 1995

...A HEAT ADVISORY REMAINS IN EFFECT FOR NORTHEAST AND EXTREME
NORTHERN LOWER MICHIGAN FOR THIS AFTERNOON...

AT 12 PM TEMPERATURES WERE ALREADY IN THE 90S IN SOME LOCATIONS
IN NORTHERN LOWER MICHIGAN. THE HOT AND HUMID WEATHER WILL CONTINUE
THIS AFTERNOON...ALONG WITH A CHANCE OF SOME SHOWERS AND THUNDERSTORMS
...SOME THUNDERSTORMS MAY BECOME SEVERE. SHOWERS WHICH DO MOVE INTO
THE AREA WILL PROVIDE A BRIEF BREAK TO THE HOT AND HUMID WEATHER.

HEAT INDICES WILL LIKELY EXCEED TO 100 DEGREE MARK FOR DURATION OF
THE AFTERNOON THROUGHOUT MOST OF NORTHERN LOWER MICHIGAN. HEAT INDICES
BETWEEN 90 TO 105 DEGREES CAN MAKE SUNSTROKE...HEAT CRAMPS...AND HEAT
EXHAUSTION POSSIBLE WITH PROLONGED EXPOSURE AND/OR PHYSICAL ACTIVITIES.
IF YOU ARE PLANNING TO BE OUTDOORS TAKE PLENTY OF LIQUIDS...AND IF
POSSIBLE TAKE BREAKS FROM THE HEAT IN A SHADE.

WOOD
Special weather statement, Jul 13, 12:25 PM EDT, 32 minutes before
MIZ008-015-131730-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAULT STE MARIE MI
1225 PM EDT FRI JUL 13 1995

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR ALL OF EAST UPPER
MICHIGAN UNTIL 400 PM EDT...

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF EAST UPPER
MICHIGAN UNTIL 400 PM. COUNTIES IN THE WATCH AREA INCLUDE MACKINAC
AND CHIPPEWA. SOME COMMUNITIES INCLUDED ARE SAULT STE. MARIE...
BRIMLEY... ST. IGNACE... KINROSS AND CEDARVILLE. THE WATCH ALSO
INCLUDES AREAS TO THE WEST AND SOUTH OF EAST UPPER MICHIGAN.

AT 1220 PM WEATHER RADAR INDICATED A LARGE AREA OF THUNDERSTORMS
EXTENDING FROM MUNISING TO MENOMINEE AND WEST OF THAT LINE. THE
THUNDERSTORMS WERE MOVING EAST AT 60 MPH. THE THUNDERSTORMS WILL
EXTEND FROM GRAND MARAIS TO MANISTIQUE BY 115 PM AND BY 145 PM
EXTEND FROM WHITEFISH BAY TO BEAVER ISLAND. THE THUNDERSTORMS WILL
HIT THE SAULT STE. MARIE AND ST. IGNACE AREAS AROUND 215 PM. THE
TUNDERSTORMS HAVE ALREADY PRODUCED SEVERE WEATHER IN THE WESTERN
UPPER PENISULA BETWEEN 1000 AM AND NOON.

THESE THUNDERSTORMS ARE EXPECTED TO BE STRONG AND POSSIBLY SEVERE.
PERSONS IN EAST UPPER MICHIGAN SHOULD PREPARE FOR STRONG GUSTY
WINDS... LARGE HAIL AND DEADLY LIGHTNING AS THESE STORMS MOVE
THROUGH THE AREA THIS AFTERNOON. BOATERS ON THE GREAT LAKES SHOULD
ALSO SEEK SAFE HARBOR IN ADVANCE OF THESE STORMS.

STAY TUNED TO NOAA WEATHER RADIO FOR LATER UPDATES... STATEMENTS AND
POSSIBLE WARNINGS.

MOE

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 13, 1:29 PM EDTSevere Thunderstorm WarningAPXCharlevoix, Cheboygan, Emmet61 min
Jul 13, 1:54 PM EDTSevere Thunderstorm WarningAPXMackinac51 min
Jul 13, 2:08 PM EDTSevere Thunderstorm WarningAPXLeelanau37 min
Jul 13, 2:21 PM EDTSevere Thunderstorm WarningAPXAntrim, Kalkaska54 min
Jul 13, 2:25 PM EDTSevere Thunderstorm WarningAPXCheboygan, Presque Isle65 min
Jul 13, 2:38 PM EDTSevere Thunderstorm WarningAPXAlpena, Montmorency52 min
Jul 13, 3:02 PM EDTSevere Thunderstorm WarningAPXMissaukee, Wexford43 min
Jul 13, 3:10 PM EDTSevere Thunderstorm WarningAPXAlcona50 min
Jul 13, 3:31 PM EDTSevere Thunderstorm WarningAPXAlpena44 min
Jul 13, 3:40 PM EDTSevere Thunderstorm WarningAPXLake, Osceola50 min
Jul 13, 3:49 PM EDTSevere Thunderstorm WarningAPXAlcona, Iosco56 min
Jul 13, 4:02 PM EDTTornado WarningAPXAlcona43 min
Jul 13, 4:15 PM EDTTornado WarningAPXArenac60 min

Nearby

Severe Thunderstorm Warnings in Michigan, 1995Every severe thunderstorm warning in 1995

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.