Alert archive / Nebraska / Tornado Warnings in 1991
Tornado Warning 15, NWS Hastings, NE
NWS Hastings, NE issued this tornado warning at Apr 28, 1991, 8:48 PM CDT for York County, Nebraska. It was in force for 27 min.
The area
The counties it named.
The facts
- Issued
- Apr 28, 1991, 8:48 PM CDT (01:48 UTC)
- Expired
- Apr 28, 1991, 9:15 PM CDT
- In force
- 27 min
- Issued by
- NWS Hastings, NE
- Area
- Whole counties
County York County, NE
The nearest sounding before it
N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 1.8 hours before the alert went out and 254 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 738 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- -71 m²/s²
- 0-3 km storm-relative helicity
- 104 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
What forecasters said that day
The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, Apr 28, 8:42 PM CDT, 6 minutes before
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</html>The office that day
Everything else NWS Hastings, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 28, 7:14 PM CDT | Tornado Warning | GID | Hall | 31 min |
| Apr 28, 7:36 PM CDT | Tornado Warning | GID | Hamilton | 15 min |
Nearby
Tornado Warnings in Nebraska, 1991Every tornado warning in 1991Tornadoes in 1991
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.