Alert archive / Minnesota / Severe Thunderstorm Warnings in 1988
Severe Thunderstorm Warning 45, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Aug 3, 1988, 10:33 PM CDT for Chisago County, Minnesota; Polk County, Wisconsin. It was in force for 42 min. 2 reports 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
- Aug 3, 1988, 10:33 PM CDT (03:33 UTC)
- Expired
- Aug 3, 1988, 11:15 PM CDT
- In force
- 42 min
- Issued by
- NWS Twin Cities, MN
- Area
- Whole counties
Counties Chisago County, MN, Polk County, WI
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 3, 10:40 PM CDT | Thunderstorm Wind 56 | Polk, WI | |
| Aug 3, 11:10 PM CDT | Thunderstorm Wind 56 | Polk, WI |
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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.
The nearest sounding before it
Minneapolis, MN (KSTC), launched 00:00Z, 3.6 hours before the alert went out and 101 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
- 2209 J/kg
- Mixed-layer CIN
- -25 J/kg
- Mixed-layer LCL
- 1025 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 80 m²/s²
- 0-3 km storm-relative helicity
- 146 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 4.7
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KMSP 040333
SVRMSP
MNC025-WIC095-040415-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
1033 PM CDT WED AUG 3 1988
THE NATIONAL WEATHER SERVICE IN MINNEAPOLIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1115 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
IN EAST CENTRAL MINNESOTA
...NORTHERN CHISAGO
IN WEST CENTRAL WISCONSIN
...POLK
AT 1030 PM...SEVERE THUNDERSTORMS WERE OCCURRING NEAR CENTER CITY IN
CHISAGO COUNTY OF EXTREME EAST CENTRAL MINNESOTA...ABOUT 30 MILES
NORTHEAST OF DOWNTOWN MINNEAPOLIS. MOVEMENT WAS TO THE NORTHEAST AT 35
MILES AN HOUR. CITIES INCLUDED IN THIS WARNING ARE CENTER
CITY...TAYLORS FALLS...ST CROIX FALLS AND BALSAM LAKE.
WHEN THUNDERSTORMS ARE OCCURRING..MOVE INSIDE A STRONG BUILDING
DO NOT STAND BY WINDOWS. DON'T USE TELEPHONES OR ELECTRICAL
APPLIANCES UNLESS IN AN EMERGENCY. REMEMBER SEVERE THUNDERSTORMS
CAN AND OCCASIONALLY DO PRODUCE TORNADOS WITH LITTLE OR NO WARNING.
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
MILLERWhat 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 3, 7:45 PM CDT, 2 hours 48 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN 745 PM CDT WED AUG 3 1988 A STRONG THUNDERSTORM WITH SMALL HAIL HAS MOVED INTO PIERCE COUNTY IN WESTCENTRAL WISCONSIN. FREQUENT LIGHTNING STRIKES CAN ALSO BE EXPECTED WITH THIS THUNDERSTORM. THE STRONGEST THUNDERSTORM WAS JUST EAST OF RED WING MINNESOTA MOVING NORTHEAST AT 35 MPH TOWARD ELLSWORTH WISCONSIN...35 MILES SOUTHEAST OF THE TWIN CITIES. OTHER STRONG THUNDEURSTORMS WITH HEAVY RAIN EXTEND EASTWARD INTO SOUTHERN DUNN COUNTY IN THE AREA OF MENOMONIE. BRANCH
Special weather statement, Aug 3, 9:15 PM CDT, 1 hour 18 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN 915 PM CDT WED AUG 3 1988 AT 915 PM...THUNDERSTORMS WERE MOVING THROUGH THE WESTERN TWIN CITIES. PEA SIZE HAIL AND WIND GUSTS TO 50 MILES AN HOUR WERE REPORTED ON THE NORTH SIDE OF LAKE MINNETONKA IN WESTERN HENNEPIN COUNTY AT 900 PM. ANOTHER STRONG THUNDERSTORM WAS ALSO LOCATED IN CARVER COUNTY. THEY WERE SPREADING TO THE EAST INTO DAKOTA...ANOKA...AND RAMSEY COUNTIES. FREQUENT LIGHTNING...VERY HEAVY RAINS...AND STRONG GUSTY WINDS CAN BE EXPECTED UNTIL 1030 PM IN THE TWIN CITIES. PERSONS IN THE VICINITY OF THESE STORMS SHOULD REMAIN ALERT FOR THREATENING WEATHER AND BE PREPARED TO SEEK SAFE SHELTER IF NEEDED. BRANCH
Special weather statement, Aug 3, 9:38 PM CDT, 55 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN 940 PM CDT WED AUG 3 1988 AT 926 PM...THUNDERSTORMS WITH VERY HEAVY RAIN WERE MOVING THROUGH THE TWIN CITIES METRO AREA OF EAST CENTRAL MINNESOTA. THEY PRODUCED SMALL HAIL AND 50 MPH WINDS IN MOUND IN WESTERN HENNEPIN COUNTY AROUND 900 PM. THUNDERSTORMS WERE ALSO OCCURRING FROM TURTLE LAKE TO INGRAM IN WEST CENTRAL WISCONSIN...AND FROM ST CLOUD TO NEW ULM IN CENTRAL AND SOUTH CENTRAL MINNESOTA. PERSONS IN THE VICINITY OF THESE STORMS SHOULD BE ALERT FOR THREATENING WEATHER AND BE PREPARED TO MOVE TO A PLACE OF SAFTEY IF NEEDED. MOVEMENT WAS TO THE NORTHEAST AT 30 MILES AN HOUR. KRAFT
The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 3, 7:41 PM CDT | Severe Thunderstorm Warning | MPX | Goodhue | 19 min |
| Aug 3, 8:15 PM CDT | Severe Thunderstorm Warning | MPX | Dunn | 45 min |
| Aug 3, 8:33 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Eau Claire | 42 min |
Nearby
Severe Thunderstorm Warnings in Minnesota, 1988Severe Thunderstorm Warnings in Wisconsin, 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.