Alert archive / Minnesota / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 52, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 17, 1986, 11:57 PM CDT for Pope County, Minnesota. It was in force for 48 min.
The area
The counties it named.
The facts
- Issued
- Jun 17, 1986, 11:57 PM CDT (04:57 UTC)
- Expired
- Jun 18, 1986, 12:45 AM CDT
- In force
- 48 min
- Issued by
- NWS Twin Cities, MN
- Area
- Whole counties
County Pope County, MN
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
Minneapolis, MN (KSTC), launched 00:00Z, 5.0 hours before the alert went out and 166 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
- 2042 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 2 m²/s²
- 0-3 km storm-relative helicity
- 151 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.5
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KMSP 180457 SVRMSP MNC121-180545- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MINNEAPOLIS MN 1157 PM CDT TUE JUN 17 1986 THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1245 AM CDT FOR PEOPLE IN THE FOLLOWING COUNTY OF WEST CENTRAL MINNESOTA...POPE AT 1150 PM A SEVERE THUNDERSTORM WAS INDICATED BY RADAR IN GRANT COUNTY MINNESOTA NEAR HOFFMAN...MOVING TO THE SOUTHEAST AT 40 MILES AN HOUR. THIS SEVERE THUNDERSTORM IS ABOUT 20 MILES WEST OF ALEXANDRIA AND SHOULD BE MOVING INTO NORTHWEST POPE COUNTY ABOUT MIDNIGHT. SOME CITIES IN THE PATH OF THIS SEVERE THUNDERSTORM IN POPE COUNTY ARE STARBUCK AND GLENWOOD. REMEMBER SEVERE THUNDERSTORMS PRODUCE STRONG DAMAGING WINDS..LARGE HAIL AND FREQUENT LIGHTNING STRIKES. ALSO SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE A TORNADO WITH LITTLE OR NO ADVANCE WARNING..SO BE ON THE LOOKOUT AND BE PREPARED TO MOVE TO A PLACE OF SAFETY IF ONE IS SPOTTED. PAULSON
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, Jun 17, 6:38 PM CDT, 5 hours 19 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL 630 PM CDT TUE JUN 17 1986 ...VERY STRONG THUNDERSTORMS MOVING INTO HENNEPIN COUNTY... AT 630 PM CDT NATIONAL WEATHER SERVICE RADAR SHOWED VERY STONG THUNDERSTORMS DEVELOPING IN SOUTHWEST HENNEPIN COUNTY NEAR LAKE MINNETONKA. ANOTHER VERY STONG THUNDERSTORM WAS LOCAED NEAR THE BUFFALO AREA OF WRIGHT COUNTY. BOTH THUNDERSTORMS WERE MOVING SOUTHEAST AT AROUND 35 MPH. THESE THUNDERSTORMS HAVE THE POTENIAL OF PRODUCING HAIL AND STRONG WINDS. DANGEROUS LIGHTNING IS ALSO POSSIBLE. THUS..BOATERS AND OTHER ENGAGED IN OUTDOOR ACTIVITES SHOULD TAKE THE NECESARY PRECAUTIONS. SOME OF THE CITIES IN PATH OF THESE THUNDERSTORMS IN HENNEPIN COUNTY ARE ROCKFORD..PLYMOUTH..AND THE LAKE MINNETONKA AREA. < BETWEEN 630 AND 730 PM THE VERY STONG TBUNDERSTORMS SHOULD ROLL THROUGH MUH OF THE WESTERN AND SOUTBERN METRO AREA. IF THREATENING WEATHER APPROACHES YOU SEEK SHELTER. PAULSON
Special weather statement, Jun 17, 7:00 PM CDT, 4 hours 57 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ST CLOUD MN 7 00 PM CDT TUE JUN 17 1986 ..SEVERE THUNDERSTORM WATCH UNTIL 11 PM CDT... A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR A LARGE PART OF CENTRAL MINNESOTA UNTIL 11 PM CDT. AT 7 PM CDT THUNDERSTORMS CONTINUED THROUGH MUCH OF THE SOUTHERN HALF OF MINNESOTA. LARGE HAIL..THE SIZE OF GOLF BALLS WAS REPORTED IN POPE COUNTY..NORTHWEST OF GLENWOOD DURING THE EARLY EVENING HOURS. PEA SIZED HAIL WAS REPORTED IN KANDIYOHI..IN THE NEW LONDON AREA..AND IN STEARNS COUNTY AROUND BROOTEN. THERE HAS BEEN NO REPORT OF SEVERE WEATHER IN CENTRAL MINNESOTA SINCE 6PM CDT..AND WARNINGS HAVE EXPIRED FOR POPE..STEARNS..KANDIYOHI..AND MEEKER COUNTIES OF MINNESOTA. THUNDERSTORMS WILL CONTINUE THROUGHOUT THE EVENING IN CENTRAL MINNESOTA. DE VOE
Special weather statement, Jun 17, 8:19 PM CDT, 3 hours 38 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL 810 PM CDT TUE JUN 17 1986 NATIONAL WEATHER SERVICE RADAR CONTINUED TO SHOW AN AREA OF VERY STRONG THUNDERSTORMS ACROSS CENTRAL AND INTO SOUTHCENTRAL AND SOUTHEAST MINNESOTA AT 8PM THIS EVENING. THE MOST INTENSE THUNDER STORMS RAN IN A NORTHWEST TO SOUTHEAST LINE FROM NEAR THE HECTOR AREA OF RENVILLE COUNTY TO THE ST PETER AREA OF LE SUEUR COUNTY TO THE OWATONNA AREA OF WASECA COUNTY. THIS IS GENERALLY 40 TO 50 MILES WEST AND SOUTH OF THE TWIN CITIES. PERSONS IN THE ABOVE MENTIONED AREA OF CENTRAL AND SOUTHCENTRAL MINNESOTA CAN EXPECT DANGEROUS LIGHTNING..SOME HAIL..AND PERIODS OF VERY HEAVY RAINS. THE THUNQDERSTORMS WERE MOVING SOUTHEAST AT 30 TO 35 MPH. LOCALLY HEAVY RAINS MAY BE EXPECTED FROM THESE THUNDERSTORMS AS THEY HAVE BEEN TRACKING ACROSS THE SAME GENERAL AREA DURING THE EVENING HOURS. PAULSON
Special weather statement, Jun 17, 8:54 PM CDT, 3 hours 3 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL 840 PM CDT TUE JUN 17 1986 NATIONAL WEATHER SERVICE RADAR CONTINUED TO SHOW AN AREA OF VERY STRONG THUNDERSTORMS ABOUT 40 TO 50 MILES WEST SOUTHWEST OF THE TWIN CITIES. THE STRONGEST STORMS REMAINED IN RENVILLE..MC LEOD AND SIBLEY COUNTIES. SOME OF THE CITIES NEAR THE PATH OF THESE STORMS ARE HECTOR..GAYLORD..GLENCOE..AND HUTCHINSON. NO REPORTS OF SEVERE WEATHER HAVE BEEN REPORTED TO THE NATIONAL WEATHER SERVICE SINCE BEFORE 8PM. HOWEVER..REPORTS OF PERIODS OF HEAVY RAIN...INTENSE LIGHTNING..AND SMALL HAIL DO CONTINUE. OTHER SCATTERED SHOWERS AND THUNDERSTORMS REMAINED ACROSS A LARGE PART OF SqOUTHERN AND CENTRAL MINNESOTA. REMEMBER A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR MUCH OF CENTRAL MINNESOTA UNTIL 11PM. ALL SHOWERS AND THUNDERSTORMS WERE MOVING SOUTHEAST AT 30 TO 35 MPH. PAULSON
Local storm report, Jun 17, 9:45 PM CDT, 2 hours 12 minutes before
NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN
930PM CDT TUE JUN 17 1986
...ATTN SELS A MSP...
647 PM BASEBALL HAIL IN ARLINGTON IN SIBLEY COUNTY
PAULSON
NAMELocal storm report, Jun 17, 10:00 PM CDT, 1 hour 57 minutes before
STORM REPORT NATIONAL WEATHER SERVICE ST CLOUD MN 905 PM CDT TUE JUN 17 1986 TIME EVENT 355 PM CDT GOLF BALL SIZE HAIL NORTHWEST POPE COUNTY. CONTINUED UNTIL 4 02PM CDT 410 PM UNTIL 435PM CDT MARBLE TO GOLF BALL SIZE HAIL COVER GROUND JUST NORTHWEST OF GLENWOOD 532 PM CDT PEA SIZE HAIL AT NORTH EDGE OF NEW LONDON..KANDIYOHI COUNTY 535 PM CDT GOLF BALL SIZE HAIL OVER LAKE MINNEWASKA..GLENWOOD..POPE COUNTY 545PM CDT PEA SIZxE HAIL AT BROOTEN..STEARNS COUNTY 619PM CDT PEA SIZE HAIL 1 1/2 MI. NORTH OF GROVE CITY..MEEKER COUNTY 645PM CDT PEA SIZE HAIL IN NEW LONDON AREA..KANDIYOHI COUNTY. DE VOE
The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 12:57 AM CDT | Severe Thunderstorm Warning | MPX | Pope, Stearns | 53 min |
| Jun 18, 1:50 AM CDT | Severe Thunderstorm Warning | MPX | Meeker, Stearns | 60 min |
| Jun 18, 2:26 AM CDT | Severe Thunderstorm Warning | MPX | Wright | 64 min |
| Jun 18, 2:50 AM CDT | Severe Thunderstorm Warning | MPX | Meeker, Stearns | 40 min |
| Jun 18, 3:34 AM CDT | Severe Thunderstorm Warning | MPX | Wright | 26 min |
| Jun 18, 3:34 AM CDT | Severe Thunderstorm Warning | MPX | Carver, Hennepin | 56 min |
| Jun 18, 3:51 AM CDT | Severe Thunderstorm Warning | MPX | Carver, Hennepin | 29 min |
| Jun 18, 3:51 AM CDT | Severe Thunderstorm Warning | MPX | Dakota, Scott | 54 min |
Nearby
Severe Thunderstorm Warnings in Minnesota, 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; the sounding from the Mesonet's radiosonde archive.