Alert archive / Minnesota / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 175, NWS Twin Cities, MN

September 6, 1995Blue Earth County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Sep 6, 1995, 3:35 AM CDT for Blue Earth County, Minnesota. It was in force for 25 min.

The area

The counties it named.

The facts

Issued
Sep 6, 1995, 3:35 AM CDT (08:35 UTC)
Expired
Sep 6, 1995, 4:00 AM CDT
In force
25 min
Issued by
NWS Twin Cities, MN
Area
Whole counties

County Blue Earth County, MN

The radar

The Minneapolis radar (KMPX), 99 km from the middle of the area, began a volume at 08:37 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Minneapolis, MN (KMPX), launched 00:00Z, 8.6 hours before the alert went out and 98 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 1995-09-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 294 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 00:00Z on 1995-09-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 square meters per square second.193958Sfc1 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
294 J/kg
Mixed-layer CIN
-23 J/kg
Mixed-layer LCL
1265 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
22 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

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, Sep 6, 1:52 AM CDT, 1 hour 43 minutes before
MNZ054-056>058-064-065-071>073-080-081-089-090-060800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
152 AM CDT WED SEP 6 1995

THE THREAT OF SEVERE WEATHER HAS DIMINISHED ACROSS SOUTHWEST AND
PORTIONS OF SOUTH CENTRAL MINNESOTA.  HENCE THE SEVERE THUNDERSTORM
WATCH THAT WAS IN EFFECT UNTIL 5 AM HAS BEEN CANCELLED.

SCATTERED THUNDERSTORMS OVER THE AREA WILL CONTINUE TO ADVANCE EASTWARD
INTO SOUTH CENTRAL AND SOUTHEAST MINNESOTA THE REST OF THE NIGHT.  A
SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 7 AM FOR THAT AREA.

MBK
Special weather statement, Sep 6, 1:53 AM CDT, 1 hour 42 minutes before
MNZ054-056>058-064-065-071>073-080-081-089-090-060800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
152 AM CDT WED SEP 6 1995

THE THREAT OF SEVERE WEATHER HAS DIMINISHED ACROSS SOUTHWEST AND
PORTIONS OF SOUTH CENTRAL MINNESOTA.  HENCE THE SEVERE THUNDERSTORM
WATCH THAT WAS IN EFFECT UNTIL 5 AM HAS BEEN CANCELLED.

SCATTERED THUNDERSTORMS OVER THE AREA WILL CONTINUE TO ADVANCE EASTWARD
INTO SOUTH CENTRAL AND SOUTHEABST MINNESOTA THE REST OF THE NIGHT.  A
SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 7 AM FOR THAT AREA.

MBK

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 5, 11:18 PM CDTSevere Thunderstorm WarningMPXYellow Medicine42 min
Sep 6, 12:24 AM CDTSevere Thunderstorm WarningMPXRedwood51 min
Sep 6, 1:41 AM CDTSevere Thunderstorm WarningMPXBrown64 min
Sep 6, 3:12 AM CDTSevere Thunderstorm WarningMPXBlue Earth48 min
Sep 6, 4:36 PM CDTTornado WarningMPXRice, Steele24 min
Sep 6, 4:46 PM CDTTornado WarningMPXSteele44 min
Sep 6, 5:13 PM CDTSevere Thunderstorm WarningMPXDodge32 min
Sep 6, 5:22 PM CDTTornado WarningMPXDodge53 min
Sep 6, 6:54 PM CDTSevere Thunderstorm WarningMPXMower36 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 1995Every severe thunderstorm warning in 1995

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; radar from the NEXRAD Level II archive.