Alert archive / Wisconsin / Tornado Warnings in 2000
Tornado Warning 40, NWS Twin Cities, MN
NWS Twin Cities, MN issued this tornado warning at Sep 11, 2000, 4:16 PM CDT for Dunn County, Wisconsin. It was in force for 14 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
- Sep 11, 2000, 4:16 PM CDT (21:16 UTC)
- Expired
- Sep 11, 2000, 4:30 PM CDT
- In force
- 14 min
- Issued by
- NWS Twin Cities, MN
- Area
- Whole counties
County Dunn County, WI
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Sep 11, 3:30 PM CDT | Tornado Watch | SPC | 5 hr |
The nearest sounding before it
Minneapolis, MN (KMPX), launched 12:00Z, 9.3 hours before the alert went out and 135 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
- 277 J/kg
- Mixed-layer CIN
- -297 J/kg
- Mixed-layer LCL
- 1331 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 55 m²/s²
- 0-3 km storm-relative helicity
- 172 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted, in the capitals the NWS used until 2016.
000 WFUS53 KMPX 112116 TORMSP WIC033-112130- BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 416 PM CDT MON SEP 11 2000 THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A * TORNADO WARNING FOR... SOUTHEAST DUNN COUNTY IN WEST CENTRAL WISCONSIN * UNTIL 430 PM CDT * AT 416 PM CDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STORM CAPABLE OF PRODUCING A TORNADO OVER ELK MOUND...OR ABOUT 10 MILES WEST OF EAU CLAIRE...MOVING EAST AT 25 MPH. SPOTTERS REPORTED ROTATION IN THE THUNDERSTORM OVER THE SAME AREA. * SOME LOCATIONS IN THE PATH OF THIS TORNADO INCLUDE... ELK MOUND... GO TO THE BASEMENT OR A SMALL INTERIOR ROOM ON THE LOWEST FLOOR!
The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 10, 8:59 PM CDT | Severe Thunderstorm Warning | MPX | Dunn, Saint Croix | 46 min |
| Sep 10, 9:03 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa | 42 min |
| Sep 10, 9:19 PM CDT | Severe Thunderstorm Warning | MPX | Eau Claire | 41 min |
| Sep 10, 9:37 PM CDT | Severe Thunderstorm Warning | MPX | Pierce, Saint Croix | 53 min |
| Sep 10, 9:43 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Dunn, Eau Claire | 62 min |
| Sep 10, 11:28 PM CDT | Severe Thunderstorm Warning | MPX | Eau Claire | 32 min |
| Sep 10, 11:57 PM CDT | Severe Thunderstorm Warning | MPX | Eau Claire | 48 min |
| Sep 11, 12:40 AM CDT | Flash Flood Warning | MPX | Chippewa, Eau Claire | 2 hr |
| Sep 11, 1:39 AM CDT | Flash Flood Warning | MPX | Dunn, Pierce | 81 min |
| Sep 11, 2:55 AM CDT | Flash Flood Warning | MPX | Chippewa, Dunn, Eau Claire, Pierce | 2 hr |
| Sep 11, 3:13 PM CDT | Severe Thunderstorm Warning | MPX | Dunn, Pierce, Saint Croix | 47 min |
| Sep 11, 3:24 PM CDT | Tornado Warning | MPX | Dunn | 36 min |
| Sep 11, 3:41 PM CDT | Tornado Warning | MPX | Chippewa, Eau Claire | 49 min |
| Sep 11, 3:56 PM CDT | Tornado Warning | MPX | Dunn | 19 min |
| Sep 11, 4:03 PM CDT | Severe Thunderstorm Warning | MPX | Rusk | 42 min |
| Sep 11, 4:26 PM CDT | Tornado Warning | MPX | Chippewa, Eau Claire | 49 min |
Nearby
Tornado Warnings in Wisconsin, 2000Every tornado warning in 2000Tornadoes in 2000
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.