Alert archive / Minnesota / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 20, NWS Twin Cities, MN

June 16, 1993Renville County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 16, 1993, 8:04 PM CDT for Renville County, Minnesota. It was in force for 41 min.

The area

The counties it named.

The facts

Issued
Jun 16, 1993, 8:04 PM CDT (01:04 UTC)
Expired
Jun 16, 1993, 8:45 PM CDT
In force
41 min
Issued by
NWS Twin Cities, MN
Area
Whole counties

County Renville County, MN

The nearest sounding before it

Minneapolis, MN (KSTC), launched 00:00Z, 1.1 hours before the alert went out and 107 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.

Skew-T log-pSkew-T log-p diagram, Minneapolis, MN at 00:00Z on 1993-06-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 186 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 00:00Z on 1993-06-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 102 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
186 J/kg
Mixed-layer CIN
-212 J/kg
Mixed-layer LCL
608 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
102 m²/s²
0-3 km storm-relative helicity
107 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS1 KMSP 170105
SVRMPX
MNC129-170145-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
804 PM CDT WED JUN 16 1993
 
THE NATIONAL WEATHER SERVICE IN MINNEAPOLIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING     EFFECTIVE UNTIL  845 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN CENTRAL MINNESOTA
 
   ...RENVILLE COUNTY
 
AT 8:03 PM A SEVERE THUNDERSTORM WAS LOCATED NEAR BELVIEW...WHICH
IS 12 MILES NORTHWEST OF REDWOOD FALLS. MOVEMENT OF THIS SEVERE
THUNDERSTORM WAS TO THE EAST..NORTHEAST AT 20 MPH.
 
SOME TOWNS IN THE PATH OF THIS SEVERE STORM INCLUDE...BECHYN...SACRED
HEART...RENVILLE...AND OLIVIA.
 
THIS STORM PRODUCED 2 INCH DIAMETER HAIL AS IT PASSED THROUGH THE MILROY
AND VESTA AREAS AT 7:20 PM.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND...LARGE HAIL...
DEADLY LIGHTNING...AND VERY HEAVY RAIN.  FOR YOUR PROTECTION
MOVE TO AN INTERIOR ROOM.  PEOPLE IN MOBILE HOMES SHOULD GO
TO A STORM SHELTER.
 
DRB
 
&

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 16, 6:50 PM CDT, 1 hour 14 minutes before
MNZ013-015-017-018-170040-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
650 PM CDT WED JUN 16 1993

...STRONG THUNDERSTORM DEVELOPING OVER SOUTHWEST MINNESOTA...

AT 635 PM...A STRONG THUNDERSTORM DEVELOPED RAPIDLY OVER LYON COUNTY
IN THE VICINITY OF MARSHALL. MOVEMENT OF THE STORM WAS NORTHEAST AT
25 MILES AN HOUR. THIS STORM IS CAPABLE OF PRODUCING STRONG WINDS...
HAIL...HEAVY DOWNPOURS AND DEADLY LIGHTNING. PERSONS IN THE MARSHALL
AND LYND AREAS SHOULD MOVE INDOORS WHEN THREATENING WEATHER APPROACHES.

PRESENT MOVEMENT WOULD BRING THE STORM INTO EASTERN YELLOW MEDICINE AND
WESTERN REDWOOD COUNTY BY 730 PM.

OTHER SHOWERS AND THUNDERSTORMS WERE DEVELOPING IN A RANDOM FASHION
ACROSS PORTIONS OF CENTRAL MINNESOTA. THE STORMS WERE LOCATED SOUTHWEST
OF ST CLOUD NEAR BROOTEN TO COLD SPRING AND NORTH OF THE TWIN CITIES
NEAR BUFFALO AND ANOKA. MOVEMENT WAS NOT YET DETERMINED BUT WILL LIKELY
BE IN AN EASTERLY DIRECTION.
 DWE
Special weather statement, Jun 16, 6:53 PM CDT, 1 hour 11 minutes before
MNZ013-015-017-018-170040-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
650 PM CDT WED JUN 16 1993

...STRONG THUNDERSTORM DEVELOPING OVER SOUTHWEST MINNESOTA...

AT 635 PM...A STRONG THUNDERSTORM DEVELOPED RAPIDLY OVER LYON COUNTY
IN THE VICINITY OF MARSHALL. MOVEMENT OF THE STORM WAS NORTHEAST AT
25 MILES AN HOUR. THIS STORM IS CAPABLE OF PRODUCING STRONG WINDS...
HAIL...HEAVY DOWNPOURS AND DEADLY LIGHTNING. PERSONS IN THE MARSHALL
AND LYND AREAS SHOULD MOVE INDOORS WHEN THREATENING WEATHER APPROACHES.

PRESENT MOVEMENT WOULD BRING THE STORM INTO EASTERN YELLOW MEDICINE AND
WESTERN REDWOOD COUNTY BY 730 PM.

OTHER SHOWERS AND THUNDERSTORMS WERE DEVELOPING IN A RANDOM FASHION
ACROSS PORTIONS OF CENTRAL MINNESOTA. THE STORMS WERE LOCATED SOUTHWEST
OF ST CLOUD NEAR BROOTEN TO COLD SPRING AND NORTH OF THE TWIN CITIES
NEAR BUFFALO AND ANOKA. MOVEMENT WAS NOT YET DETERMINED BUT WILL LIKELY
BE IN AN EASTERLY DIRECTION.
 DWE

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 16, 7:14 PM CDTSevere Thunderstorm WarningMPXRedwood61 min
Jun 16, 7:18 PM CDTSevere Thunderstorm WarningMPXYellow Medicine42 min
Jun 16, 7:50 PM CDTSevere Thunderstorm WarningMPXChippewa40 min
Jun 16, 8:14 PM CDTSevere Thunderstorm WarningMPXMeeker46 min
Jun 16, 8:14 PM CDTSevere Thunderstorm WarningMPXKandiyohi21 min
Jun 16, 8:51 PM CDTSevere Thunderstorm WarningMPXBenton, Stearns39 min
Jun 16, 8:51 PM CDTSevere Thunderstorm WarningMPXSherburne54 min
Jun 16, 9:06 PM CDTSevere Thunderstorm WarningMPXRedwood, Renville39 min
Jun 16, 9:47 PM CDTFlash Flood WarningMPXMcLeod43 min
Jun 16, 9:47 PM CDTFlash Flood WarningMPXSibley118 min
Jun 16, 11:03 PM CDTFlash Flood WarningMPXRenville117 min
Jun 16, 11:46 PM CDTFlash Flood WarningMPXSibley2 hr
Jun 16, 11:46 PM CDTFlash Flood WarningMPXRedwood2 hr
Jun 16, 11:46 PM CDTFlash Flood WarningMPXMcLeod104 min
Jun 17, 1:37 AM CDTFlash Flood WarningMPXRedwood, Renville113 min
Jun 17, 1:37 AM CDTFlash Flood WarningMPXSibley113 min
Jun 17, 3:35 AM CDTFlash Flood WarningMPXGoodhue, Wabasha2 hr
Jun 17, 3:35 AM CDTFlash Flood WarningMPXRice2 hr
Jun 17, 4:24 AM CDTFlash Flood WarningMPXBlue Earth, Brown, Le Sueur, Nicollet3 hr
Jun 17, 4:24 AM CDTFlash Flood WarningMPXDodge, Rice, Steele, Waseca3 hr
Jun 17, 4:24 AM CDTFlash Flood WarningMPXGoodhue, Olmsted, Wabasha3 hr
Jun 17, 4:24 AM CDTFlash Flood WarningMPXWinona3 hr
Jun 17, 3:39 PM CDTSevere Thunderstorm WarningMPXHouston36 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 1993Every severe thunderstorm warning in 1993

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.