Alert archive / Nebraska / Severe Thunderstorm Warnings in 2002
Severe Thunderstorm Warning 64, NWS North Platte, NE
NWS North Platte, NE issued this severe thunderstorm warning at Jun 7, 2002, 7:14 PM MDT for Garden County, Sheridan County, Nebraska. It was in force for 46 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 7, 2002, 7:14 PM MDT (01:14 UTC)
- Expired
- Jun 7, 2002, 8:00 PM MDT
- In force
- 46 min
- Issued by
- NWS North Platte, NE
- Area
- Counties, with a storm outline in the text
Counties Garden County, NE, Sheridan County, NE
The radar
The North Platte radar (KLNX), 140 km from the middle of the area, began a volume at 01:16 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 7, 7:18 PM MDT | Hail 0.75 | Ellsworth, 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.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 7, 4:30 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 1.2 hours before the alert went out and 170 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
- 942 J/kg
- Mixed-layer CIN
- -55 J/kg
- Mixed-layer LCL
- 3335 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 36 m²/s²
- 0-3 km storm-relative helicity
- 138 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.2
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS53 KLBF 080114 SVRLBF NEC069-161-080200- BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE NORTH PLATTE NE 713 PM MDT FRI JUN 7 2002 THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... SOUTHEASTERN SHERIDAN COUNTY IN THE PANHANDLE OF NEBRASKA... NORTH CENTRAL GARDEN COUNTY IN THE PANHANDLE OF NEBRASKA... * UNTIL 800 PM MDT... * AT 711 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THE MOST DANGEROUS PART OF A SEVERE THUNDERSTORM 7 MILES SOUTH OF ELLSWORTH...OR ABOUT 33 MILES EAST OF ALLIANCE...MOVING NORTHEAST AT 15 MPH. * THE SEVERE THUNDERSTORM WILL BE... 7 MILES SOUTHEAST OF ELLSWORTH AROUND 720 PM MDT... IF YOU ARE IN THE PATH OF THIS STORM...SEEK SHELTER IN A SMALL INTERIOR ROOM AWAY FROM WINDOWS. A BASEMENT OFFERS THE BEST PROTECTION. REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY FOR RELAY TO THE NATIONAL WEATHER SERVICE. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM MDT FRIDAY EVENING FOR GARDEN COUNTY OF WESTERN NEBRASKA. LAT...LON 4177 10240 4175 10207 4240 10205 4241 10241
The office that day
Everything else NWS North Platte, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 6:32 PM MDT | Severe Thunderstorm Warning | LBF | Keith, Lincoln, McPherson | 58 min |
| Jun 7, 6:44 PM MDT | Tornado Warning | LBF | Keith | 31 min |
| Jun 7, 6:52 PM MDT | Tornado Warning | LBF | Lincoln | 23 min |
| Jun 7, 7:10 PM MDT | Severe Thunderstorm Warning | LBF | Custer | 50 min |
| Jun 7, 7:15 PM MDT | Severe Thunderstorm Warning | LBF | Lincoln | 60 min |
| Jun 7, 7:27 PM MDT | Severe Thunderstorm Warning | LBF | McPherson | 63 min |
| Jun 7, 7:37 PM MDT | Severe Thunderstorm Warning | LBF | Lincoln | 53 min |
| Jun 7, 8:03 PM MDT | Severe Thunderstorm Warning | LBF | Holt | 57 min |
| Jun 7, 8:55 PM MDT | Severe Thunderstorm Warning | LBF | Custer | 65 min |
| Jun 7, 9:11 PM MDT | Severe Thunderstorm Warning | LBF | Blaine | 49 min |
| Jun 8, 1:20 AM MDT | Severe Thunderstorm Warning | LBF | Boyd, Holt | 55 min |
Nearby
Severe Thunderstorm Warnings in Nebraska, 2002Every severe thunderstorm warning in 2002
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; radar from the NEXRAD Level II archive.