Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 162, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Aug 16, 1986, 7:21 PM CDT for Dunn County, Wisconsin. It was in force for 54 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
- Aug 16, 1986, 7:21 PM CDT (00:21 UTC)
- Expired
- Aug 16, 1986, 8:15 PM CDT
- In force
- 54 min
- Issued by
- NWS Twin Cities, MN
- Area
- Whole counties
County Dunn 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 16, 7:23 PM CDT | Hail 1.75 | Dunn, 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, 0.4 hours before the alert went out and 135 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 3000 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- -91 m²/s²
- 0-3 km storm-relative helicity
- 123 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 KMSP 170021 RRA SVRMSP WIC033-170115- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MINNEAPOLIS MN 721 PM CDT SAT AUG 16 1986 THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 815 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTY OF WEST CENTRAL WISCONSIN...DUNN AT 718 PM A SEVERE THUNDERSTORM WAS INDICATED BY RADAR OVER WEST CENTRAL DUNN COUNTY OF WEST CENTRAL WISCONSIN. THIS STORM WAS MOVING TO THE EAST AT 10 TO 15 MILES AN HOUR. THE STORM WAS LOCATED ABOUT 15 MILES NORTHWEST OF MENOMONIE. CITIES INCLUDED
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, 5:17 PM CDT, 2 hours 4 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN 510 PM CDT SAT AUG 16 1986 ...STRONG THUNDERSTORMS DEVELOPING OVER CENTRAL WISCONSIN. NATIONAL WEATHER SERVICE RADAR IN MINNEPOLIS SHOWED AN AREA OF RAPIDILY DEVELOPING THUNDERSTORMS OVER CENTRAL WISCONSIN NORTH OF EAU CLAIRE. THE STRONGEST THUNDERSTORMS WERE MOVING EAST THROUGH RUSK COUNTY AND WERE LOCATED EAST OF LADYSMITH IN THE INGRAM.. HAWKINS AREA. STRONG THUNDERSTORMS ALSO WERE DEVELOPING IN SAWYER COUNTY AND INTO PRICE COUNTY OF CENTRAL COUNTY. ALL THUNDERSTORMS WERE MOVING EAST AT 25 TO 30 MPH. REMEMBER THAT A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MUCH OF WESTERNNAND CENTRAL WISCONIN UNTILh 11PM THIS EVENING. < NATIONAL WEATHER SERVICE RADAR ALSO INDICATED SCATTERED SHOWERS AND THUNDERSTORMS BEGINNING TO DEVELOP IN SOUTHWEST MINNESOTA. PAULSON
Special weather statement, Aug 16, 5:21 PM CDT, 2 hours before
SPECIAL WEATHER STATEMENT..CORRECTION FOR SECOND PARAGRAPH LAST WORD NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN 510 PM CDT SAT AUG 16 1986 ...STRONG THUNDERSTORMS DEVELOPING OVER CENTRAL WISCONSIN. NATIONAL WEATHER SERVICE RADAR IN MINNEPOLIS SHOWED AN AREA OF RAPIDILY DEVELOPING THUNDERSTORMS OVER CENTRAL WISCONSIN NORTH OF EAU CLAIRE. THE STRONGEST THUNDERSTORMS WERE MOVING EAST THROUGH RUSK COUNTY AND WERE LOCATED EAST OF LADYSMITH IN THE INGRAM.. HAWKINS AREA. STRONG THUNDERSTORMS ALSO WERE DEVELOPING IN SAWYER COUNTY AND INTO PRICE COUNTY OF CENTRAL WISCONISN. ALL THUNDERSTORMS WERE MOVING EAST AT 25 TO 30 MPH. REMEMBER THAT A SEVERE THUNDERSTORM WATCH IS IN EFFEClT FOR MUCH OF WESTERNNAND CENTRAL WISCONIN UNTIL 11PM THIS EVENING. < NATIONAL WEATHER SERVICE RADAR ALSO INDICATED SCATTERED SHOWERS AND THUNDERSTORMS BEGINNING TO DEVELOP IN SOUTHWEST MINNESOTA. PAULSON
Special weather statement, Aug 16, 6:14 PM CDT, 1 hour 7 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN 610 PM CDT SAT AUG 16 1986 ...STRONG THUNDERSTORMS DEVELOPING OVER SOUTHERN MINNESOTA AND INTO NORTHERN AND WESTERN WISCONSIN. NATIONAL WEATHER SERVICE RADAR IN MINNEPOLIS SHOWED A LINE OF THUNDERSTORMS DEVELOPING ACROSS CENTRAL WISCONSIN IN THE LADYSMITH.. EAU CLAIRE AREA THEN WEST INTO THE NORTHERN SECTIONS OF THE TWIN CITIES. A STRONG THUNDERSTORM WAS ALSO LOCATED IN SOUTHWEST MINNESOTA NEAR MARSHALL. THE THUNDERSTORMS WERE DEVELOPING NEAR A COLDFRONT SAGGING SOUTH ACROSS CENTRAL WISCONSIN THROUGH SOUTHERN MINNESOTA. THE FRONT AT 600PM HAD JUST PASSED THE INTERNATIONAL AIPORT IN THE TWIN CITIES. SOME OF THE STRONGER THUNDERSTORM DEVELOPMENT WAS IN THE ST CROIX FALLS..FOREST LAKE AREA OF EASTCENTRAL MINNESOTA IN NORTHERN WASHINGTON AND SOUTHERN CHISAGO COUNTIES. THESE THUNDERSTORMS SHOULD MOVE INTO POLK AND ST CROIX COUNTIES OF WISCONSIN BY 630PM. THE GENERAL MOVEMENT OF THESE THUNDERSTORMS WAS EAST AT 15 TO 20 MPH. PERSONS IN SOUTHERN MINNESOTA AS WELL AS INTO WESTERN WISCONSIN SHOULD BE ALERT FOR THE POSSIBILITY OF SEVERE WEATHER THIS EVENING. PAULSON
Special weather statement, Aug 16, 6:53 PM CDT, 28 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN 645 PM CDT SAT AUG 16 1986 ...STRONG THUNDERSTORMS DEVELOPING OVER SOUTHERN MINNESOTA AND INTO NORTHERN AND WESTERN WISCONSIN. NATIONAL WEATHER SERVICE RADAR IN MINNEPOLIS SHOWED A LINE OF THUNDERSTORMS DEVELOPING ACROSS CENTRAL AND NORTHERN WISCONSIN AND INTO SOUTHERN MINNESOTA. AT 640 PM THE STRONGEST STORMS RAN IN A LINE FROM NEAR CHIPPEWA FALLS IN CHIPPEWA COUNTY WISCONSIN TO WHEELER IN NORTHRN DUNN COUNTY WISCONIN THEN INTO THE SOUTHERN METRO AREA OF THE TWIN CITIES. ANOTHER STRONG THUNDERSTORM REMAINED OVER SOUTHWEST MINESOTA GENERALLY IN THE MARSHALL AREA. THE STRONGEST THUNDERSTORMS IN THE TWIN CITIES RAN ACROSS NORTHERN SCOTT..NORTHERN DAKOTA..AND INTO SOUTHERN WASHNGTON COUNTIES. THIS LINE OF THUNDERSTORMS WILL SAG SOUTH THROUGH THESE COUNTIES DURING THE EARLY EVENING. OTHER THUNDERSTORMS WERE BEGINNING TO DEVELOP INTO SOUTHERN CARVER COUNTY. SOME OF THE CITIES IN THESE COUNTIES THAT WILL BE AFFECTED BY THESE THUNDERSTORMS BY 730 PM ARE...PRIOR LAKE..JORDAN..HASTINGS..ROSEMOUNT..AND COTTAGE GROVE. THE GENERAL MOVEMENT OF THESE THUNDERSTORMS WAS EAST AT 15 TO 20 MPH. PERSONS IN SOUTHERN MINNESOTA AS WELL AS INTO WESTERN WISCONSIN SHOULD BE ALERT FOR THE POSSIBILITY OF SEVERE WEATHER THIS EVENING. PAULSON
The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 16, 8:46 PM CDT | Severe Thunderstorm Warning | MPX | Saint Croix | 54 min |
| Aug 17, 1:59 AM CDT | Severe Thunderstorm Warning | MPX | Pierce | 61 min |
Nearby
Severe Thunderstorm Warnings in Wisconsin, 1986Every severe thunderstorm warning in 1986
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.