Alert archive / Michigan / Severe Thunderstorm Warnings in 1988
Severe Thunderstorm Warning 21, NWS Detroit, MI
NWS Detroit, MI issued this severe thunderstorm warning at Aug 2, 1988, 8:21 PM EDT for Monroe County, Michigan. It was in force for 54 min.
The area
The counties it named.
The facts
- Issued
- Aug 2, 1988, 8:21 PM EDT (00:21 UTC)
- Expired
- Aug 2, 1988, 9:15 PM EDT
- In force
- 54 min
- Issued by
- NWS Detroit, MI
- Area
- Whole counties
County Monroe 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 00:00Z, 0.4 hours before the alert went out and 89 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
- 4806 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 1382 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 22 m²/s²
- 0-3 km storm-relative helicity
- 27 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KDTW 030021
SVRDTW
MIC115-030115-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM AND SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE DETROIT MI
821 PM EDT TUE AUG 2 1988
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
AND SPECIAL MARINE WARNING EFFECTIVE UNTIL 915 PM EDT FOR
PEOPLE IN THE FOLLOWING COUNTY
IN THE SOUTHEAST PART OF LOWER MICHIGAN
SOUTHERN MONROE
...THIS WARNING ALSO INCLUDES THE ADJACENT COASTAL WATERS FOR THE
COUNTY JUST MENTIONED
AT 815 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED 10 MILES
SOUTHWEST OF THE CITY OF MONROE IN MONROE COUNTY. REPORTS OF LARGE
TREE BRANCHES AND POWER LINES ARE DOWN IN THE AREA. THIS STORM
WAS DRIFTING SLOWLY NORTH AROUND 5 MPH. PERSONS IN SOUTHERN MONROE
COUNTY SHOULD BE ON THE LOOKOUT FOR THIS STORM.
IF YOU ARE CAUGHT OUTSIDE...FIND SHELTER FROM THE WEATHER IN A
STRONG BUILDING. DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOU PROTECTION MOVE aTO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADWAYS QUICKLY...
AVOID DRIVING INTO AREAS WHERE WATER COVERS THE ROAD.
KOWALESKI/DEEDLERWhat 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 2, 5:11 PM EDT, 3 hours 10 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ANN ARBOR MI 510 PM EDT TUE AUG 2 1988 ...SEVERE THUNDERSTORM WATCH FOR WEST AND CENTRAL UPPER MICHIGAN IS IN EFFECT UNTIL 11 PM EDT... SEVERE THUNDERSTORM WATCH 345 IS IN EFFECT FOR WEST AND CENTRAL UPPER MICHIGAN UNTIL 11 PM EDT. SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED ACROSS UPPER MICHIGAN FOR THE REST OF THE NIGHT. HOWEVER...NO SEVERE THUNDERSTORMS HAVE BEEN REPORTED. |TO REPEAT...THE SEVERE THUNDERSTORM WATCH FOR WEST AND CENTRAL UPPER MICHIGAN IS IN EFFECT UNTIL 11 PM EDT. CDD
Special weather statement, Aug 2, 6:37 PM EDT, 1 hour 44 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ANN ARBOR MI 635 PM EDT TUE AUG 2 1988 ...SEVERE THUNDERSTORM WATCHES FOR ALL OF UPPER MICHIGAN ARE IN EFFECT UNTIL 11 PM EDT... SEVERE THUNDERSTORM WATCHES 345 AND 346 ARE IN EFFECT FOR ALL OF UPPER MICHIGAN UNTIL 11 PM EDT. SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED ACROSS UPPER MICHIGAN FOR THE REST OF THE NIGHT. A FEW THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND LARGE HAIL THIS EVENING. NO SEVERE WEATHER HAS BEEN REPORTED SINCE 5PM. TO REPEAT...SEVERE THUNDERSTORM WATCHES FOR UPPER MICHIGAN ARE IN EFFECT UNTIL 11 PM EDT. CDD
Special weather statement, Aug 2, 7:36 PM EDT, 45 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ANN ARBOR MI 735 PM EDT TUE AUG 2 1988 ...SEVERE THUNDERSTORM WATCHES FOR ALL OF UPPER MICHIGAN ARE IN EFFECT UNTIL 11 PM EDT... SEVERE THUNDERSTORM WATCHES 345 AND 346 ARE IN EFFECT FOR ALL OF UPPER MICHIGAN UNTIL 11 PM EDT. SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED ACROSS UPPER MICHIGAN FOR THE REST OF THE NIGHT. A FEW THUNDERSTORMS MAY BE SEVERE WITH DAMAGING WINDS AND LARGE* HAIL THIS EVENING. NO SEVERE WEATHER HAS BEEN REPORTED SINCE 6PM OVER UPPER MICHIGAN. TO REPEAT...SEVERE THUNDERSTORM WATCHES FOR UPPER MICHIGAN ARE IN EFFECT UNTIL 11 PM EDT. CDD
The office that day
Everything else NWS Detroit, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 3, 2:15 PM EDT | Severe Thunderstorm Warning | DTX | Crawford | 30 min |
| Aug 3, 2:45 PM EDT | Severe Thunderstorm Warning | DTX | Crawford, Ogemaw | 45 min |
| Aug 3, 2:52 PM EDT | Severe Thunderstorm Warning | DTX | Roscommon | 38 min |
| Aug 3, 3:20 PM EDT | Severe Thunderstorm Warning | DTX | Clare | 32 min |
| Aug 3, 3:48 PM EDT | Severe Thunderstorm Warning | DTX | Roscommon | 22 min |
| Aug 3, 4:00 PM EDT | Severe Thunderstorm Warning | DTX | Gladwin | 30 min |
| Aug 3, 4:29 PM EDT | Severe Thunderstorm Warning | DTX | Arenac | 31 min |
| Aug 3, 4:41 PM EDT | Tornado Warning | DTX | Arenac | 34 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.