Alert archive / Wisconsin / Tornado Warnings in 2003

Tornado Warning 29, NWS Twin Cities, MN

June 24, 2003Polk County, Wisconsin; Chisago County, Minnesota

NWS Twin Cities, MN issued this tornado warning at Jun 24, 2003, 8:43 PM CDT for Polk County, Wisconsin; Chisago County, Minnesota. It was in force for 47 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Jun 24, 2003, 8:43 PM CDT (01:43 UTC)
Expired: Jun 24, 2003, 9:30 PM CDT
In force: 47 min
Issued by: NWS Twin Cities, MN
Area: Counties, with a storm outline in the text

Counties Chisago County, MN, Polk County, WI

The radar

The Minneapolis radar (KMPX), 110 km from the middle of the area, began a volume at 01:45 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 24, 4:20 PM CDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 24, 8:15 PM CDT	Tornado Watch	SPC	6 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 00:00Z, 1.7 hours before the alert went out and 111 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 5332 J/kg
Mixed-layer CIN: -12 J/kg
Mixed-layer LCL: 859 m above ground
0-6 km bulk shear: 35 kt
0-1 km storm-relative helicity: 171 m²/s²
0-3 km storm-relative helicity: 288 m²/s²
Significant tornado parameter: 7.4
Supercell composite: 34.1

Open this sounding in Storm Lab

The text

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

827 
WFUS53 KMPX 250143
TORMPX
MNC025-WIC095-250230-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
843 PM CDT TUE JUN 24 2003

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* TORNADO WARNING FOR...
  CHISAGO COUNTY IN EAST CENTRAL MINNESOTA
  POLK COUNTY IN NORTHWEST WISCONSIN

* UNTIL 930 PM CDT

* AT 843 PM CDT...RADAR INDICATED A STORM CAPABLE OF PRODUCING A
  TORNADO 15 MILES WEST OF LUCK...OR ABOUT 15 MILES WEST OF BALSAM
  LAKE...MOVING NORTHEAST AT 20 MPH.

* LOCATIONS IMPACTED INCLUDE...
  FREDERIC.
  LUCK.
  CENTER CITY.

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

LAT...LON 4552 9292 4539 9274 4570 9223 4587 9248

$$

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 24, 8:29 PM CDT	Severe Thunderstorm Warning	MPX	Polk	46 min
Jun 24, 10:27 PM CDT	Flash Flood Warning	MPX	Polk	2 hr
Jun 24, 11:21 PM CDT	Flash Flood Warning	MPX	Polk, Saint Croix	4 hr
Jun 24, 11:32 PM CDT	Severe Thunderstorm Warning	MPX	Pierce, Polk, Saint Croix	43 min
Jun 25, 12:16 AM CDT	Severe Thunderstorm Warning	MPX	Barron, Dunn, Polk, Saint Croix	44 min
Jun 24, 7:07 PM CDT	Severe Thunderstorm Warning	MPX	Pope	38 min
Jun 24, 7:12 PM CDT	Tornado Warning	MPX	McLeod, Renville, Sibley	48 min
Jun 24, 7:14 PM CDT	Severe Thunderstorm Warning	MPX	Meeker	31 min
Jun 24, 7:37 PM CDT	Severe Thunderstorm Warning	MPX	Sherburne, Wright	38 min
Jun 24, 7:41 PM CDT	Severe Thunderstorm Warning	MPX	Kandiyohi, Meeker, Stearns	49 min
Jun 24, 7:45 PM CDT	Tornado Warning	MPX	Kandiyohi	30 min
Jun 24, 7:52 PM CDT	Tornado Warning	MPX	Wright	23 min
Jun 24, 7:54 PM CDT	Tornado Warning	MPX	Benton, Mille Lacs	36 min
Jun 24, 7:56 PM CDT	Tornado Warning	MPX	McLeod, Renville, Sibley	49 min
Jun 24, 7:58 PM CDT	Tornado Warning	MPX	Stearns	32 min
Jun 24, 8:09 PM CDT	Flash Flood Warning	MPX	McLeod, Meeker, Wright	3 hr
Jun 24, 8:09 PM CDT	Tornado Warning	MPX	Kandiyohi, Meeker	36 min
Jun 24, 8:12 PM CDT	Tornado Warning	MPX	Sherburne, Wright	48 min
Jun 24, 8:19 PM CDT	Flash Flood Warning	MPX	Chippewa, Kandiyohi, Renville	3 hr
Jun 24, 8:19 PM CDT	Tornado Warning	MPX	Chippewa	41 min
Jun 24, 8:22 PM CDT	Tornado Warning	MPX	Redwood, Yellow Medicine	38 min
Jun 24, 8:40 PM CDT	Tornado Warning	MPX	Lac qui Parle	35 min
Jun 24, 8:41 PM CDT	Tornado Warning	MPX	McLeod, Meeker, Renville	49 min
Jun 24, 8:59 PM CDT	Tornado Warning	MPX	Hennepin, Wright	31 min
Jun 24, 9:02 PM CDT	Tornado Warning	MPX	Chippewa, Kandiyohi, Swift	43 min
Jun 24, 9:31 PM CDT	Tornado Warning	MPX	McLeod, Meeker, Renville	29 min
Jun 24, 9:34 PM CDT	Flash Flood Warning	MPX	Chisago	116 min
Jun 24, 9:36 PM CDT	Tornado Warning	MPX	Hennepin	24 min
Jun 24, 9:57 PM CDT	Tornado Warning	MPX	McLeod, Renville	33 min
Jun 24, 10:29 PM CDT	Severe Thunderstorm Warning	MPX	McLeod	31 min
Jun 24, 10:37 PM CDT	Severe Thunderstorm Warning	MPX	Hennepin	33 min
Jun 24, 11:26 PM CDT	Severe Thunderstorm Warning	MPX	Anoka, Dakota, Hennepin, Ramsey, Washington	49 min
Jun 25, 12:27 AM CDT	Severe Thunderstorm Warning	MPX	Martin, Watonwan	33 min
Jun 25, 12:46 AM CDT	Severe Thunderstorm Warning	MPX	Kandiyohi, McLeod, Meeker, Renville, Sibley	44 min
Jun 25, 1:11 AM CDT	Severe Thunderstorm Warning	MPX	Stearns, Wright	34 min

Nearby

Tornado Warnings in Wisconsin, 2003 Tornado Warnings in Minnesota, 2003 Every tornado warning in 2003 Tornadoes in 2003

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.