Alert archive / Nebraska / Tornado Warnings in 2001
Tornado Warning 1, NWS North Platte, NE
NWS North Platte, NE issued this tornado warning at Apr 7, 2001, 12:35 AM CDT for Holt County, Nebraska. It was in force for 25 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Apr 7, 2001, 12:35 AM CDT (05:35 UTC)
- Expired
- Apr 7, 2001, 1:00 AM CDT
- In force
- 25 min
- Issued by
- NWS North Platte, NE
- Area
- Whole counties
County Holt County, NE
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 7, 12:47 AM CDT | Tornado F1 | Chambers, NE | A tornado was reported that damaged some buildings and blew some out buildings over. It also blew down several trees. |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The nearest sounding before it
N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 5.6 hours before the alert went out and 211 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
- 363 J/kg
- Mixed-layer CIN
- -197 J/kg
- Mixed-layer LCL
- 516 m above ground
- 0-6 km bulk shear
- 79 kt
- 0-1 km storm-relative helicity
- 507 m²/s²
- 0-3 km storm-relative helicity
- 554 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 10.4
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
Nearby
Tornado Warnings in Nebraska, 2001Every tornado warning in 2001Tornadoes in 2001
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.