Alert archive / Minnesota / Tornado Warnings in 1996

Tornado Warning 34, NWS Twin Cities, MN

October 26, 1996Chisago County, Minnesota

NWS Twin Cities, MN issued this tornado warning at Oct 26, 1996, 6:38 PM CDT for Chisago County, Minnesota. It was in force for 37 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Oct 26, 1996, 6:38 PM CDT (23:38 UTC)
Expired
Oct 26, 1996, 7:15 PM CDT
In force
37 min
Issued by
NWS Twin Cities, MN
Area
Whole counties

County Chisago County, MN

The radar

The Minneapolis radar (KMPX), 89 km from the middle of the area, began a volume at 23:40 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 12:00Z, 11.6 hours before the alert went out and 91 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 12:00Z on 1996-10-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 1996-10-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 203 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
602 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
203 m²/s²
0-3 km storm-relative helicity
350 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

510 
WFUS1 KMSP 262339 RRA
TORMSP
MNC025-270015-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
638 PM CDT SAT OCT 26 1996

* TORNADO WARNING FOR
  NORTH CENTRAL AND NORTHERN CHISAGO COUNTY - EAST CENTRAL MINNESOTA

* UNTIL 715 PM CDT
 
* SOME LOCATIONS AFFECTED
    RUSH CITY
    HARRIS
    NORTH BRANCH

* AT 635 PM CDT DOPPLER RADAR DETECTED A POSSIBLE TORNADO
  NEAR CAMBRIDGE MOVING NORTHEAST AT 40 MPH.


 GO TO THE BASEMENT OR A SMALL INTERIOR ROOM ON THE LOWEST FLOOR

MCBEATH PETERS

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 26, 2:35 PM CDTSevere Thunderstorm WarningMPXChippewa, Lac qui Parle, Swift40 min
Oct 26, 3:11 PM CDTSevere Thunderstorm WarningMPXChippewa, Lac qui Parle, Swift, Yellow Medicine49 min
Oct 26, 3:33 PM CDTSevere Thunderstorm WarningMPXPope, Stevens42 min
Oct 26, 4:01 PM CDTTornado WarningMPXSwift29 min
Oct 26, 4:09 PM CDTTornado WarningMPXPope36 min
Oct 26, 4:18 PM CDTTornado WarningMPXStearns32 min
Oct 26, 4:35 PM CDTSevere Thunderstorm WarningMPXDouglas40 min
Oct 26, 5:03 PM CDTSevere Thunderstorm WarningMPXStearns42 min
Oct 26, 5:26 PM CDTSevere Thunderstorm WarningMPXTodd49 min
Oct 26, 5:31 PM CDTSevere Thunderstorm WarningMPXHennepin, Sherburne, Wright44 min
Oct 26, 5:31 PM CDTSevere Thunderstorm WarningMPXCarver44 min
Oct 26, 6:07 PM CDTTornado WarningMPXIsanti, Mille Lacs, Sherburne38 min
Oct 26, 6:15 PM CDTTornado WarningMPXAnoka30 min
Oct 26, 6:47 PM CDTTornado WarningMPXIsanti, Kanabec28 min

Nearby

Tornado Warnings in Minnesota, 1996Every tornado warning in 1996Tornadoes in 1996

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.