Alert archive / Michigan / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 7, NWS Gaylord, MI
NWS Gaylord, MI issued this severe thunderstorm warning at Jun 30, 1990, 3:52 AM EDT for Muskegon County, Oceana County, Michigan. It was in force for 68 min.
The area
The counties it named.
The facts
- Issued
- Jun 30, 1990, 3:52 AM EDT (07:52 UTC)
- Expired
- Jun 30, 1990, 5:00 AM EDT
- In force
- 68 min
- Issued by
- NWS Gaylord, MI
- Area
- Whole counties
Counties Muskegon County, MI, Oceana 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
Green Bay/Straub, WI (KGRB), launched 00:00Z, 7.9 hours before the alert went out and 186 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
- 2871 J/kg
- Mixed-layer CIN
- -7 J/kg
- Mixed-layer LCL
- 897 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 25 m²/s²
- 0-3 km storm-relative helicity
- 57 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 3.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KMKG 300752
SVRMKG
MIC127-121-300900-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM AND SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE MUSKEGON MI
352 AM EDT SAT JUN 30 1990
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
AND SPECIAL MARINE WARNING EFFECTIVE UNTIL 500 AM EDT FOR
PEOPLE IN THE FOLLOWING COUNTIES
IN THE WEST CENTRAL PART OF LOWER MICHIGAN
OCEANA...MUSKEGON
...THIS WARNING ALSO INCLUDES THE ADJACENT COASTAL WATERS FOR THE
COUNTIES JUST MENTIONED
AT 347 AM EDT RADAR DETECTED A SEVERE THUNDERSTORM 7 MILES
NORTHEAST OF HART IN OCEANA COUNTY OR 35 MILES NORTH OF MUSKEGON.
IF YOU ARE IN THE PATH OF THIS STORM.....GO TO A BASEMENT SHELTER IF
AVAILABLE...OTHERWISE GO TO A CENTRAL INTERIOR ROOM ON THE LOWEST
FLOOR. ABANDON CARS AND MOBILE HOMES FOR A REINFORCED BUILDING.
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING AND VERY HEAVY RAINU.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO
DONT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
IMFWhat 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, Jun 30, 12:07 AM EDT, 3 hours 45 minutes before
MIZ045-043-044-046-047-063 300402 SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE HOUGHTON LAKE MI 1202 AM EDT SAT JUN 30 1990 ...STRONG THUNDERSTORMS MOVING TOWARDS HOUGHTON LAKE... AT 1200 MIDNIGHT WEATHER RADAR AT HOUGHTON LAKE INDICATED AN AREA OF VERY STRONG THUNDERSTORMS ABOUT 25 MILES NORTHWEST OF HOUGHTON LAKE. THE STRONGEST STORMS ARE CURRENTLY ABOUT 45 MILES NORTHWEST OF HOUGHTON LAKE AND ARE MOVING SOUTHEAST AT ABOUT 35 MILES AN HOUR. PERSONS IN ROSCOMMON AND CRAWFORD COUNTIES SHOULD BE ESPECIALLY ALERT DURING THE NEXT SEVERAL HOURS FOR THESE THUNDERSTORMS AS THEY WILL PRODUCE VERY HEAVY RAINS...DANGEROUS LIGHTNING AND STRONG GUSTY WINDS AS THEY PASS THROUGH THE AREA. BOATERS ON HOUGHTON LAKE TONIGHT SH0ULD MOVE TO THE SAFETY OF THE SHORE IMMEDIATELY AS THESE DANGEROUS STORMS WILL REACH THE HOUGHTON LAKE AREA IN THE NEXT TWENTY MINUTES TO HALF HOUR. KEITH DICKS
Special weather statement, Jun 30, 12:45 AM EDT, 3 hours 7 minutes before
MIZ045-043-044-046-047-063 300402 SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE HOUGHTON LAKE MI 1240 AM EDT SAT JUN 30 1990 ...STRONG THUNDERSTORMS MOVING TOWARDS HOUGHTON LAKE... AT 1230 AM EDT WEATHER SERVICE RADAR FROM HOUGHTON LAKE INDICATED AN AREA OF VERY STRONG THUNDERSTORMS FROM 20 MILES NORTHWEST OF HOUGHTON LAKE TO GRAND TRAVERSE BAY. MOVEMENT IS EAST TO SOUTHEAST AT 30 TO 35 MILES AN HOUR. PERSONS IN NORTHWEST AND NORTHCENTRAL LOWER MICHIGAN SHOULD BE ON THE ALERT FOR THESE STRONG STORMS AS THEY WILL PRODUCE VERY HEAVY RAINS...DANGEROUS LIGHTNING AND STRONG GUSTY WINDS AS THEY PASS THROUGH THE AREA. BOATERS ON HOUGHTON LAKE TON IGHT SH0ULD MOVE TO THE SAFETY OF THE SHORE IMMEDIATELY AS THESE DANGEROUS STORMS WILL REACH THE HOUGHTON LAKE AREA IN THE NEXT 15 TO 20 MINUTES. KEITH DICKS
Special weather statement, Jun 30, 1:22 AM EDT, 2 hours 30 minutes before
MIZ045-043-044-046-047-063 300402 SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE HOUGHTON LAKE MI 118 AM EDT SAT JUN 30 1990 ...STRONG THUNDERSTORMS ENTERING NORTHCENTRAL LOWER MICHIGAN... AT 115 AM EDT WEATHER SERVICE RADAR FROM HOUGHTON LAKE INDICATED AN AREA OF VERY STRONG THUNDERSTORMS FROM 10 MILES NORTHWEST OF HOUGHTON LAKE TO GRAND TRAVERSE BAY. MOVEMENT IS EAST TO SOUTHEAST AT 30 TO 35 MILES AN HOUR. A SEVERE THUNDERSTORM WARNING IS IN EFFECT FOR PERSONS IN PORTIONS OF NORTHWEST LOWER MICHIGAN AND THESE SAME STORMS ARE MOVING TOWARDS HOUGHTON LAKE AT THIS TIME. POTENTIALLY SEVERE THUNDERSTORMS STRONG GUSTY WINDS...HEAVY RAINS AND DEADLY LIGHTNING ARE ACCOMP=ANYING THESE STORMS. PERSONS SHOULD BE ALERT FOR SEVERE WEATHER FOR THE NEXT SEVERAL HOURS AND BE PREPARED TO SEEK COVER IMMEDIATELY SHOULD SEVERE WEATHER THREATEN. KEITH DICKS
Special weather statement, Jun 30, 1:42 AM EDT, 2 hours 10 minutes before
MIZ045-043-044-046-047-063 300402 SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE HOUGHTON LAKE MI 137 AM EDT SAT JUN 30 1990 ...SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 7 AM EDT... A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MUCH OF NORTHERN LOWER MICHIGAN UNTIL 7 AM EDT THIS SATURDAY MORNING. COUNTIES INCLUDED IN THE WATCH ARE...CLARE..CRAWFORD..GLADWIN..OGEMAW.. OSCODA AND ROSCOMMON. WEATHER RADAR CURRENTLY INDICATES POTENTIALLY SEVERE THUNDERSTORMS OCCURING IN WEXFORD COUNTY WITH OTHER VERY STRONG THUNDERSTORMS MOVING TOWARDS HOUGHTON LAKE AND CRAWFORD COUNTIES AT ABOUT 35 MILES AN HOUR. PERSONS IN THE WATCH AREA ARE URGED TO REMAIN ALERT TO RAPIDLY DEVELOPING SEVERE WEATHER. STRONG GUSTY WINDS...LARGE HAIL.. HEAVY RAINS AND DANGEROUS LIGHTNING CAN BE EXPETCTED. THE POSSIBILITY OF TORNADOES EXISTS WITH SEVERE THUNDERSTORMS ALSO. FOR THE LATEST WEATHER UPDATES PLEASE STAY TUNED TO LOCAL RADIO AND TELEVISION SITATIONS. KEITH DICKS
Special weather statement, Jun 30, 3:30 AM EDT, 22 minutes before
MIZ045-043-044-046-047-300800- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE HOUGHTON LAKE MI 320 AM EDT SAT JUN 30 1990 ...SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 7 AM EDT... AT 315 AM EDT...THUNDERSTORMS WERE OVER CENTRAL AND WEST CENTRAL LOWER MICHIGAN...WEST AND SOUTHWEST OF HOUGHTON LAKE. THE THUNDERSTORMS WERE PART OF A LARGE AREA OF SHOWERS AND THUNDERSHOWERS. NO SEVERE WEATHER HAS OCCURRED TO THE EAST OF MICHIGAN HIGH.WAY 27... BUT PEOPLE IN NORTH CENTRAL LOWER MICHIGAN SHOULD BE ALERT TO THE POSSIBILITY OF SEVERE WEATHER UNTIL 7AM.
The office that day
Everything else NWS Gaylord, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 30, 1:03 AM EDT | Severe Thunderstorm Warning | APX | Benzie, Grand Traverse, Manistee, Wexford | 57 min |
| Jun 30, 1:18 AM EDT | Severe Thunderstorm Warning | APX | Manistee | 57 min |
| Jun 30, 2:02 AM EDT | Severe Thunderstorm Warning | APX | Missaukee, Wexford | 58 min |
| Jun 30, 2:22 AM EDT | Severe Thunderstorm Warning | APX | Lake, Manistee, Mason | 68 min |
Nearby
Severe Thunderstorm Warnings in Michigan, 1990Every severe thunderstorm warning in 1990
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.