Alert archive / Minnesota / Tornado Warnings in 2003
Tornado Warning 58, NWS Twin Cities, MN
NWS Twin Cities, MN issued this tornado warning at Jul 14, 2003, 7:12 PM CDT for Brown County, Minnesota. It was in force for 33 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
- Jul 14, 2003, 7:12 PM CDT (00:12 UTC)
- Expired
- Jul 14, 2003, 7:45 PM CDT
- In force
- 33 min
- Issued by
- NWS Twin Cities, MN
- Area
- Counties, with a storm outline in the text
County Brown County, MN
The radar
The Minneapolis radar (KMPX), 103 km from the middle of the area, began a volume at 00:13 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 |
|---|---|---|---|
| Jul 14, 5:25 PM CDT | Tornado Watch | SPC | 5 hr |
The nearest sounding before it
Minneapolis, MN (KMPX), launched 00:00Z, 0.2 hours before the alert went out and 101 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
- 438 J/kg
- Mixed-layer CIN
- -20 J/kg
- Mixed-layer LCL
- 837 m above ground
- 0-6 km bulk shear
- 60 kt
- 0-1 km storm-relative helicity
- 357 m²/s²
- 0-3 km storm-relative helicity
- 466 m²/s²
- Significant tornado parameter
- 1.1
- Supercell composite
- 5.1
The text
As transmitted, in the capitals the NWS used until 2016.
289 WFUS53 KMPX 150012 TORMPX MNC015-150045- BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 711 PM CDT MON JUL 14 2003 THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A * TORNADO WARNING FOR... BROWN COUNTY IN SOUTH CENTRAL MINNESOTA * UNTIL 745 PM CDT * AT 711 PM CDT...RADAR INDICATED A DEVELOPING TORNADO OVER SLEEPY EYE...OR ABOUT 12 MILES WEST OF NEW ULM...MOVING EAST AT 30 MPH. * LOCATIONS IMPACTED INCLUDE... NEW ULM. SLEEPY EYE. GO TO THE BASEMENT OR A SMALL INTERIOR ROOM ON THE LOWEST FLOOR LAT...LON 4441 9471 4425 9481 4412 9439 4433 9446 $$
The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 14, 7:09 PM CDT | Tornado Warning | MPX | Washington | 36 min |
| Jul 14, 7:20 PM CDT | Severe Thunderstorm Warning | MPX | Sibley | 25 min |
| Jul 14, 7:37 PM CDT | Tornado Warning | MPX | Blue Earth | 38 min |
| Jul 14, 7:54 PM CDT | Severe Thunderstorm Warning | MPX | Dakota, Scott | 51 min |
| Jul 14, 7:59 PM CDT | Tornado Warning | MPX | Le Sueur | 31 min |
| Jul 14, 8:05 PM CDT | Tornado Warning | MPX | Nicollet | 25 min |
| Jul 14, 8:13 PM CDT | Tornado Warning | MPX | Blue Earth | 32 min |
| Jul 14, 8:27 PM CDT | Tornado Warning | MPX | Le Sueur | 33 min |
| Jul 14, 8:29 PM CDT | Severe Thunderstorm Warning | MPX | Rice | 46 min |
| Jul 14, 8:44 PM CDT | Tornado Warning | MPX | Blue Earth, Waseca | 46 min |
| Jul 14, 9:04 PM CDT | Tornado Warning | MPX | Faribault | 41 min |
| Jul 14, 9:19 PM CDT | Severe Thunderstorm Warning | MPX | Freeborn, Steele | 41 min |
| Jul 14, 9:42 PM CDT | Tornado Warning | MPX | Freeborn | 33 min |
Nearby
Tornado Warnings in Minnesota, 2003Every tornado warning in 2003Tornadoes 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.