Alert archive / Minnesota / Severe Thunderstorm Warnings in 1989
Severe Thunderstorm Warning 19, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at May 24, 1989, 2:32 PM CDT for Benton County, Morrison County, Minnesota. It was in force for 43 min.
The area
The counties it named.
The facts
- Issued
- May 24, 1989, 2:32 PM CDT (19:32 UTC)
- Expired
- May 24, 1989, 3:15 PM CDT
- In force
- 43 min
- Issued by
- NWS Twin Cities, MN
- Area
- Whole counties
Counties Benton County, MN, Morrison 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 12:00Z, 7.5 hours before the alert went out and 119 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
- 134 J/kg
- Mixed-layer CIN
- -631 J/kg
- Mixed-layer LCL
- 1132 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 189 m²/s²
- 0-3 km storm-relative helicity
- 211 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
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, May 24, 12:00 PM CDT, 2 hours 32 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN NOON PM CDT WED MAY 24 1989 ...SEVERE WEATHER POTENTIAL EXTREMELY HIGH FOR SOUTHERN MINNESOTA THIS AFTERNOON AND TONIGHT... THE NATIONAL SEVERE STORMS FORECAST CENTER HAS PLACED MINNESOTA IN A HIGH RISK FOR SEVERE WEATHER THIS AFTERNOON AND TONIGHT. THIS MEANS THE POTENTIAL FOR SEVERE WEATHER IS EXTREMELY HIGH. THE ATMOSPHERIC CONDITIONS WE HAVE IN PLACE TODAY ARE RARELY SEEN IN MINNESOTA AND ARE MORE TYPICAL OF THOSE WHICH OCCUR IN PLACES LIKE OKLAHOMA AND TEXAS DURING OUTBREAKS OF SEVERE WEATHER. A STRONG LOW PRESSURE SYSTEM IN EXTREME EASTERN SOUTH DAKOTA...A JET STREAM BLOWING AT OVER 130 MILES AN HOUR IN THE UPPER ATMOSPHERE...AN INFLUX OF WARM MOIST AIR FROM THE SOUTH...AND A VERY UNSTABLE AIRMASS ARE COMBINING TO CREATE AN EXPLOSIVE METEOROLOGICAL SITUATION. STORMS THIS MORNING HAVE ALREADY PRODUCED GOLF BALL SIZE HAIL NEAR ALEXANDRIA AND REDWOOD FALLS. STORMS DEVELOPING THIS AFTERNOON AND TONIGHT WILL BE CAPABLE OF PRODUCING VERY STRONG WINDS...LARGE HAIL...HEAVY RAIN...AND TORNADOES. THE AREA WHICH HAS THE HIGHEST POTENTIAL FOR SEVERE WEATHER IS SOUTHERN MINNESOTA. WARNINGS FROM THE NATIONAL WEATHER AND THOSE YOU HEAR THROUGH THE NEWS MEDIA SHOULD BE TAKEN VERY SERIOUSLY SINCE MANY OF THE THUNDERSTORMS WILL HAVE THE POTENTIAL TO PRODUCE WEATHER WHICH WILL BE A THREAT TO LIFE AND PROPERTY. REMEMBER...THE SAFEST PLACE TO BE IS THE LOWEST LEVEL OF A BUILDING... A BASEMENT...OR IN A CLOSET OR BATHROOM ON THE LOWEST LEVEL. AVOID WINDOWS AND DOORS. IN LARGE BUILDINGS GO TO A DESIGNATED SHELTER AND AVOID AREAS WITH LARGE SPAN ROOFS. DO NOT TRY TO OUTRUN A TORNADO IN YOUR CAR...BUT INSTEAD GET OUT OF YOUR CAR AND GET IN A DITCH OR LOW LYING AREA OR A NEARBY BUILDING IF AVAILABLE. ALSO GET OUT OF MOBILE HOMES AS THEY ARE VERY VUNERABLE TO HIGH WINDS AND TORNADOES. IN SUMMING UP...THIS IS NOT A TYPICAL SEVERE WEATHER SITUATION FOR MINNESOTA. THE THREAT IS VERY HIGH FOR SEVERE WEATHER AND THE STORMS COULD BE VERY VIOLENT. CAMPBELL
Special weather statement, May 24, 12:17 PM CDT, 2 hours 15 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN 1215 PM CDT WED MAY 24 1989 ...THUNDERSTORMS CONTINUE TO PUSH NORTHEAST ACROSS THE TWIN CITY METRO AREA... AT 1210 PM A LINE OF THUNDERSTORMS STRETCHED ACROSS THE TWIN CITY METRO AREA. THE AREA OF STRONGER STORMS RAN FROM EXTREME NORTHERN HENNEPIN COUNTY NEAR DAYTON ACROSS HOPKINS...BLOOMINGTON AND INTO NORTHERN SCOTT COUNTY ABOUT 5 MILES EAST OF PRIOR LAKE. THESE THUNDERSTORMS WERE MOVING EAST NORTHEAST AT 35 MPH. NO SEVERE WEATHER HAS YET BEEN REPORTED FROM THESE THUNDERTORMS. HOWEVER....SOME THUNDERSTORMS OUTSIDE THE METRO HAVE BECOME SEVERE AND PRODUCED LARGE HAIL. REMEMBER...A TORNADO WATCH IS $IN EFFECT FOR MUCH OF EASTERN AND SOUTHERN MINNESOTA UNTIL 8PM. THIS DOES INCLUDE THE TWIN CITY METO AREA. PAULSON
Special weather statement, May 24, 12:43 PM CDT, 1 hour 49 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN 1240 PM CDT WED MAY 24 1989 ...STRONG THUNDERSTORMS CONTINUE ACROSS SOUTHERN AND CENTRAL MINNESOTA.. AT 1235 PM..STRONG THUNDERSTORMS STRETCHED ACROSS THE TWIN CITIES METROPOLITAN AREA AND ON NORTH TOWARD ELK RIVER..PRINCETON AND LAKE MILLE LACS. ANOTHER THUNDERSTORM PRODUCING VERY HEAVY HEAVY WAS LOCATED JUST SOUTHWEST OF LITCHFIELD. NO WARNINGS ARE CURRENTLY IN EFFECT FOR THIS ACTIVITY BUT STRONG GUSTY WINDS..SMALL HAIL..FREQUENT LIGHTNING STRIKES AND LOCALLY VERY HEAVY RAINS ARE LIKELY AS THESE STORMS MOVE TO THE NORTHEAST AT 25 TO 30 MILES AN HOUR. A TORNADO WATCH REMAINS IN EFHFECT FOR A LARGE PORTION OF SOUTHERN AND EAST CENTRAL MINNESOTA AS WELL AS THE NORTHWEST PART OF WISCONSIN UNTIL 800 PM CDT. PERSONS SHOULD REMAIN ALERT AND LISTEN FOR STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, May 24, 1:35 PM CDT, 57 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ST CLOUD MN 135 PM CDT WED MAY 24 1989 ...TORNADO WATCH UNTIL 8 PM CDT... ...THUNDERSTORMS WITH HEAVY RAINFALL IN WESTERN STEARNS COUNTY... AT 130 PM CDT THUNDERSTORMS WITH VERY HEAVY RAINFALL WERE LOCATED IN WESTERN STEARNS COUNTY MINNESOTA. THE THUNDERSTORMS WITH THE GREATEST THREAT OF PRODUCING HEAVY RAIN...HAIL AND STRONG WINDS WERE IN AN AREA FROM NEAR PAYNESVILLE...TO WEST OF ALBANY...ABOUT 25 MILES WEST OF ST. CLOUD. DANGEROUS LIGHTNING WILL ALSO ACCOMPANY THESE STORMS. THE STORMS HAVE BEEN MOVING NORTHEAST AT 25 MPH. GOLFERS SHOULD STAY IN THE CLUB HOUSE...FISHERPERSONS SHOULD BE OFF THE LAKES...IN FACT THE BEST ADVICE IS FOR ANYONE IN THE VICINITY OF THESE THUNDERSTORMS TO BE INDOORS...AWAY FROM WINDOWS AND OFF THE TELEPHONE. WDV
Special weather statement, May 24, 2:23 PM CDT, 9 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ST CLOUD MN 225 PM CDT WED MAY 24 1989 ...TORNADO WATCH UNTIL 8PM CDT IN CENTRAL MINNESOTA... ...THUNDERSTORMS APPROACHING MILLE LACS LAKE... AT 120PM CDT THUNDERSTORMS...SOME WITH STRONG GUSTY WINDS...POSSIBLE SMALL HAIL AND DANGEROUS LIGHTNING WERE APPROACHING MILLE LACS LAKE. BOATERS ON THE LAKE ON THE LAKE SHOULD HEAD FOR SHORE IMMEDIATELY. THE THUNDERSTORMS WILL COVER MOST OF THE LAKE UNTIL 430 PM THIS AFTERNOON. WDV
Special weather statement, May 24, 2:24 PM CDT, 8 minutes before
SPECIAL WEATHER STATEMENT...CORRECTION TO TIME IN 1ST LINE NATIONAL WEATHER SERVICE ST CLOUD MN 225 PM CDT WED MAY 24 1989 ...TORNADO WATCH UNTIL 8PM CDT IN CENTRAL MINNESOTA... ...THUNDERSTORMS APPROACHING MILLE LACS LAKE... AT 220PM CDT THUNDERSTORMS...SOME WITH STRONG GUSTY WINDS...POSSIBLE SMALL HAIL AND DANGEROUS LIGHTNING WERE APPROACHING MILLE LACS LAKE. BOATERS ON THE LAKE ON THE LAKE SHOULD HEAD FOR SHORE IMMEDIATELY. THE THUNDERSTO RMS WILL COVER MOST OF THE LAKE UNTIL 430 PM THIS AFTERNOON. WDV
The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 23, 7:03 PM CDT | Severe Thunderstorm Warning | MPX | Dodge, Olmsted | 42 min |
| May 23, 7:37 PM CDT | Severe Thunderstorm Warning | MPX | Faribault, Martin | 38 min |
| May 23, 8:54 PM CDT | Severe Thunderstorm Warning | MPX | Carver, Hennepin, Wright | 51 min |
| May 23, 9:41 PM CDT | Severe Thunderstorm Warning | MPX | Carver, Hennepin | 49 min |
| May 24, 8:58 AM CDT | Severe Thunderstorm Warning | MPX | Stearns | 47 min |
| May 24, 11:25 AM CDT | Severe Thunderstorm Warning | MPX | Redwood, Renville | 50 min |
| May 24, 11:28 AM CDT | Severe Thunderstorm Warning | MPX | Redwood, Renville | 47 min |
| May 24, 4:03 PM CDT | Severe Thunderstorm Warning | MPX | Dodge, Mower, Olmsted | 27 min |
| May 24, 4:09 PM CDT | Severe Thunderstorm Warning | MPX | Winona | 36 min |
| May 24, 5:09 PM CDT | Severe Thunderstorm Warning | MPX | Carver, McLeod | 51 min |
| May 24, 5:17 PM CDT | Tornado Warning | MPX | Sibley | 58 min |
| May 24, 5:23 PM CDT | Tornado Warning | MPX | Carver | 67 min |
| May 24, 5:23 PM CDT | Tornado Warning | MPX | Scott | 52 min |
| May 24, 5:33 PM CDT | Tornado Warning | MPX | Le Sueur, Nicollet | 42 min |
| May 24, 6:08 PM CDT | Tornado Warning | MPX | Le Sueur, Rice, Waseca | 37 min |
| May 24, 6:30 PM CDT | Tornado Warning | MPX | Blue Earth, Faribault, Waseca | 30 min |
| May 24, 6:30 PM CDT | Tornado Warning | MPX | Freeborn | 30 min |
| May 24, 6:52 PM CDT | Severe Thunderstorm Warning | MPX | Goodhue | 38 min |
Nearby
Severe Thunderstorm Warnings in Minnesota, 1989Every severe thunderstorm warning in 1989
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.