Alert archive / Michigan / Severe Thunderstorm Warnings in 1988
Severe Thunderstorm Warning 41, NWS Grand Rapids, MI
NWS Grand Rapids, MI issued this severe thunderstorm warning at Aug 16, 1988, 11:06 AM EDT for Clinton County, Michigan. It was in force for 7 min.
The area
The counties it named.
The facts
- Issued
- Aug 16, 1988, 11:06 AM EDT (15:06 UTC)
- Expired
- Aug 16, 1988, 11:13 AM EDT
- In force
- 7 min
- Issued by
- NWS Grand Rapids, MI
- Area
- Whole counties
County Clinton County, MI
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Detroit, MI (KFNT), launched 12:00Z, 3.1 hours before the alert went out and 99 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.
- Mixed-layer CAPE
- 17 J/kg
- Mixed-layer CIN
- -487 J/kg
- Mixed-layer LCL
- 1475 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 64 m²/s²
- 0-3 km storm-relative helicity
- 124 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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, Aug 16, 6:50 AM EDT, 4 hours 16 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MUSKEGON MI
645 AM EDT TUE AUG 16 1988
...STRONG THUNDERSTORMS MOVING INLAND OVER NORTHWEST LOWER
MICHIGAN...
AT 645 AM EDT AN AREA OF STRONG THUNDERSTORMS WAS MOVING ACROSS
NORTHERN GRAND TRAVERSE BAY JUST OFF OLD LIGHTHOUSE POINT IN EXTREME
NORTHERN LEELANAU COUNTY. THE STORMS WILL BE MOVING ONSHORE OVER
ANTRIM COUNTY NEAR TORCH LAKE NORTH TO NORWOOD IN CHARLEVOIX COUNTY.
A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR EMMET AND CHARLEVOIX
COUNTIES UNTIL 720 AM EDT THIS MORNING. AS THE STORMS MOVE INLAND OVER
ANTRIM COUNTY...VERY HEAVY RAINS...STRONG GUSTING WINDS...SMALL HAIL
AND DEADLY LIGHTNING WILL BE ENCOUNTERED.
IF 6THREATENING WEATHER APPROACHES...BE PREPARED TO SEEK SAFE SHELTER
IMMEDIATELY. {{}}BOLENSpecial weather statement, Aug 16, 7:46 AM EDT, 3 hours 20 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MUSKEGON MI 745 AM EDT TUE AUG 16 1988 ...LINE OF SEVERE THUNDERSTORMS STRETCHING ACROSS NORTHWEST LOWER MICHIGAN AND ADJACENT COASTAL WATERS... AT 745 AM EDT A LINE OF SEVERE THUNDERSTORMS STRETCHED ACROSS NORTHWEST LOWER MICHIGAN AND THE ADJOINING COASTAL WATERS FROM JUST WEST OF LEELANAU COUNTY...ACROSS LEELANAU COUNTY AND GRAND TRAVERSE BAY THROUGH ANTRIM COUNTY ONTO CRAWFORD COUNTY. A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR EASTERN ANTRIM COUNTY UNTIL 815 AM EDT THIS MORNING. THE STORMS WERE PRODUCING LARGE HAIL...DAMAGING WINDS...DEADLY LIGHTNING AND VERY HEAVY RAINS AS THEY MOVE SOUTHEAST AT 35 MILES AN HOUR. THE STORMS WERE MOVING SOUTHEAST ALONG THE THUNDERSTORM LINE...VERY HEAVY RAINS WILL LIKELY PRODUCE FLOODING IN LOW LYING AREAS IN LEELANAU ...ANTRIM AND CRAWFORD COUNTIES. }BOATER/S AND FISHERMEN IN THE VICINITY OF THE STORMS SHOULD SEEK SAFE HARBOR$ IMMEDIATELY. BOLEN
Special weather statement, Aug 16, 9:33 AM EDT, 1 hour 33 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE LANSING, MI 930 AM EDT TUE AUG 16 1988 ...SEVERE THUNDERSTORM WATCH #391 FOR CENTRAL LOWER MICHIGAN UNTIL 3PM... ...STRONG THUNDERSTORMS MOVING INTO THE ISABELLA COUNTY AREA... AT 930 AM RADAR DETECTED AN AREA OF VERY STRONG THUNDERSTORMS EXTENDING FROM THE WESTERN EDGE OF THE SAGINAW BAY..WEST THROUGH GLADWIN..CLARE AND OSELOA COUNTIES. THIS LINE OF THUNDERSTORMS WAS MOVING SOUTH SOUTHEAST BETWEEN 35 AND 45 MPH. VERY HEAVY RAINS..DAMAGING WINDS AND HAIL HAVE BEEN REPORTED WITH THESE STORMS. PERSONS IN THE PATH OF THESE STORMS SHOULD BE PREPARED TO SEEK SHELTER IF THREATENING CONDITIONS DEVELOP. STAY TUNED FOR FURTHER UPDATES. SHNOWSKI
Special weather statement, Aug 16, 10:28 AM EDT, 38 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GRAND RAPIDS MI 1020 AM EDT TUE AUG 16 1988 ...INTENSE THUNDERSTORMS OVER EASTERN MONTCALM COUNTY... AT 1020 AM EDT WEATHER RADAR INDICATED INTENSE THUNDERSTORMS OVER EASTERN MONTCALM COUNTY...EXTENDING FROM ABOUT EDMORE TO VICKERYVILLE ...SOME 40 MILES NORTHEAST OF GRAND RAPIDS. THESE THUNDERSTORMS ARE MOVING TO THE SOUTHEST AROUND 30 MPH. A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MONTCALM AND IONIA COUNTIES UNTIL 3PM EDT. AT 1020 AM REPORTS FROM EASTERN MONTCALM COUNTY INDICATED EXTREMELY DARK...TURBULENT AND BOILING CLOUDS AS WELL AS HEAVY RAIN BUT NO HAIL AND NO SIGNIFICANT WIND. COOLEY
Special weather statement, Aug 16, 10:56 AM EDT, 10 minutes before
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<h1 id="headline">This service is currently unavailable.</h1>
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The site you requested is temporarily down for maintenance or an unexpected outage.
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<p id="message2">
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</html>The office that day
Everything else NWS Grand Rapids, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 16, 9:56 AM EDT | Severe Thunderstorm Warning | GRR | Isabella | 49 min |
| Aug 16, 10:11 AM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 64 min |
| Aug 16, 10:35 AM EDT | Tornado Warning | GRR | Clinton | 25 min |
Nearby
Severe Thunderstorm Warnings in Michigan, 1988Every severe thunderstorm warning in 1988
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.