Alert archive / Michigan / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 41, NWS Gaylord, MI

May 19, 1996Alpena County, Presque Isle County, Michigan

NWS Gaylord, MI issued this severe thunderstorm warning at May 19, 1996, 8:29 PM EDT for Alpena County, Presque Isle County, Michigan. It was in force for 46 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
May 19, 1996, 8:29 PM EDT (00:29 UTC)
Expired
May 19, 1996, 9:15 PM EDT
In force
46 min
Issued by
NWS Gaylord, MI
Area
Whole counties

Counties Alpena County, MI, Presque Isle County, MI

What was reported inside it

TimeReportWhereRemark
May 19, 9:00 PM EDTThunderstorm Wind 60N Of Alpena, MI

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Alpena, MI (KAPX), launched 00:00Z, 0.5 hours before the alert went out and 100 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, Alpena, MI at 00:00Z on 1996-05-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 876 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, Alpena, MI at 00:00Z on 1996-05-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 211 square meters per square second.1939587897Sfc1 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
876 J/kg
Mixed-layer CIN
-17 J/kg
Mixed-layer LCL
949 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
211 m²/s²
0-3 km storm-relative helicity
300 m²/s²
Significant tornado parameter
1.8
Supercell composite
6.7

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KAPN 200031
SVRAPN
MIC007-141-200115-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GAYLORD MI
829 PM EDT SUN MAY 19 1996
 
THE NATIONAL WEATHER SERVICE IN GAYLORD HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  915 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN  MICHIGAN
 
   ...ALPENA COUNTY...EASTERN PRESQUE ISLE COUNTY
 
AND THE ADJACENT COASTAL WATERS
 
AT 830 PM...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM OVER EASTERN
MONTMORENCY COUNTY...5 MILES EAST OF ATLANTA. THIS STORM WAS MOVING TO
THE EAST-NORTHEAST AT 50 MPH AND WILL AFFECT THE AREA BETWEEN ROGERS
CITY AND ALPENA BETWEEN 840 PM AND 910 PM.
 
3/4 INCH HAIL WAS REPORTED IN ATLANTA AT AROUND 820 PM.
 
IF SEVERE WEATHER APPROACHES TAKE SHELTER IMMEDIATELY.
 
NORCROSS/SMITH
 
&

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 19, 6:13 PM EDT, 2 hours 16 minutes before
MIZ016>021-024>026-030-031-036-042-200015-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GAYLORD MI
614 PM EDT SUN MAY 19 1996

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 11PM EDT FOR ALL OF
NORTHERN LOWER MICHIGAN...

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
WATCH EFFECTIVE UNTIL 11 PM EDT FOR ALL OF NORTHERN LOWER
MICHIGAN. SOME CITIES AFFECTED BY THE WATCH INCLUDE
ALPENA...TRAVERSE CITY...HOUGHTON LAKE...CADILLAC...MANISTEE...
CHEBOYGAN... GAYLORD... AND ATLANTA.

STRONG TO SEVERE THUNDERSTORMS ARE EXPECTED TO MOVE ACROSS LAKE
MICHIGAN INTO THE NORTHERN LOWER PENINSULA DURING THE EVENING.
SOME OF THESE STORMS MAY PRODUCE WINDS IN EXCESS OF 55 MPH... VERY
HEAVY RAIN... LARGE HAIL... AND DEADLY LIGHTNING.

PERSONS IN NORTHERN LOWER MICHIGAN SHOULD STAY ALERT FOR THE
POSSIBILITY OF SEVERE THUNDERSTORMS THIS EVENING. STAY
TUNED TO NOAA WEATHER RADIO AND OTHER MEDIA OUTLETS FOR LATER
STATEMENTS AND POSSIBLE WARNINGS.

OX

The office that day

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

IssuedProductOfficeCountiesLasted
May 19, 8:50 PM EDTSevere Thunderstorm WarningAPXOscoda40 min
May 19, 9:25 PM EDTSevere Thunderstorm WarningAPXAlcona, Iosco, Ogemaw65 min

Nearby

Severe Thunderstorm Warnings in Michigan, 1996Every severe thunderstorm warning in 1996

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.