Alert archive / Nebraska / Severe Thunderstorm Warnings in 1992
Severe Thunderstorm Warning 148, NWS North Platte, NE
NWS North Platte, NE issued this severe thunderstorm warning at Aug 13, 1992, 4:45 PM CDT for Logan County, Nebraska. It was in force for 30 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
- Aug 13, 1992, 4:45 PM CDT (21:45 UTC)
- Expired
- Aug 13, 1992, 5:15 PM CDT
- In force
- 30 min
- Issued by
- NWS North Platte, NE
- Area
- Whole counties
County Logan County, NE
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 13, 4:55 PM CDT | Hail 1.75 | Logan, NE |
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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.
The nearest sounding before it
N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 9.8 hours before the alert went out and 50 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
- 1321 m above ground
- 0-6 km bulk shear
- 45 kt
- 0-1 km storm-relative helicity
- 94 m²/s²
- 0-3 km storm-relative helicity
- 117 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 severe thunderstorm 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, Aug 13, 3:25 PM CDT, 1 hour 20 minutes before
NEZ006-132125- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NORTH PLATTE NE 325 PM CDT THU AUG 13 1992 ...A STRONG THUNDERSTORM WAS MOVING INTO WEST CENTRAL NEBRASKA... AT 320 PM CDT...RADAR SHOWED A THUNDERSTORM STORM WITH VERY HEAVY RAIN AND SMALL HAIL 5 MILES SOUTH OF PURDUM...OR 55 MILES NORTH OF NORTH PLATTE. THE STORM WAS MOVING SOUTH AT 20 MILES AN HOUR. MARBLE SIZED HAIL AND VERY HEAVY RAIN HAVE BEEN REPORTED WITH THIS STORM. THIS STORM WILL BE MOVING THROUGH HALSEY AND THE HALSEY FOREST BY 355 PM CDT. MARBLE SIZED HAIL...VERY HEAVY RAIN...DANGEROUS LIGHTNING AND WINDS OF 40 TO 50 MILES AN HOUR ARE POSSIBLE WITH THIS STORM. IF YOU ARE IN THE PATH OF THIS STORM...M*OVE TO A PLACE OF REINFORCED SHELTER. WALAWENDER
The office that day
Everything else NWS North Platte, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 13, 4:10 PM CDT | Severe Thunderstorm Warning | LBF | Custer, Logan | 35 min |
| Aug 13, 5:06 PM CDT | Severe Thunderstorm Warning | LBF | Lincoln | 39 min |
| Aug 13, 5:48 PM CDT | Severe Thunderstorm Warning | LBF | Lincoln | 42 min |
| Aug 13, 6:30 PM CDT | Severe Thunderstorm Warning | LBF | Lincoln | 60 min |
Nearby
Severe Thunderstorm Warnings in Nebraska, 1992Every severe thunderstorm warning in 1992
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.