Alert archive / Nebraska / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 49, NWS North Platte, NE

June 19, 1997Cherry County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at Jun 19, 1997, 4:18 PM MDT for Cherry County, Nebraska. It was in force for 62 min. 3 reports 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
Jun 19, 1997, 4:18 PM MDT (22:18 UTC)
Expired
Jun 19, 1997, 5:20 PM MDT
In force
62 min
Issued by
NWS North Platte, NE
Area
Whole counties

County Cherry County, NE

The radar

The North Platte radar (KLNX), 79 km from the middle of the area, began a volume at 22:18 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

TimeReportWhereRemark
Jun 19, 4:30 PM MDTHail 0.75Merriman, NE
Jun 19, 5:05 PM MDTHail 1Merriman, NE
Jun 19, 5:30 PM MDTHail 0.75Brownlee, 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 nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 10.3 hours before the alert went out and 163 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.

Skew-T log-pSkew-T log-p diagram, N. Platte/Lee Bi, NE at 12:00Z on 1997-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, N. Platte/Lee Bi, NE at 12:00Z on 1997-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 68 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2093 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
68 m²/s²
0-3 km storm-relative helicity
49 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KLBF 192218 RRA
SVRLBF
NEC031-192320-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
518 PM CDT (418 PM MDT) THU JUN 19 1997

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE NE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 620 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN NORTH CENTRAL NEBRASKA

   ...NORTHWESTERN CHERRY COUNTY
 
AT 516 PM CDT...A SEVERE THUNDERSTORM WAS INDICATED BY NORTH PLATTE
DOPPLER RADAR 44 MILES EAST OF CHADRON OR 21 MILES WEST OF MERRIMAN
MOVING EAST SOUTHEAST AT 45 MPH.

THIS STORM IS EXPECTED TO REMAIN IN RURAL AREAS.



 A TORNADO WATCH IS ALSO IN EFFECT.  SEVERE THUNDERSTORMS CAN
PRODUCE TORNADOES.
 
IF YOU ARE IN THE PATH OF THIS STORM YOU SHOULD MOVE INTO A STRONG
BUILDING.  DO NOT STAND NEAR WINDOWS. DO NOT USE TELEPHONES OR
ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM HAS
PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CHROSSINGS.

SPRINGER

The office that day

Everything else NWS North Platte, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 18, 6:13 PM MDTSevere Thunderstorm WarningLBFPerkins62 min
Jun 18, 6:38 PM MDTSevere Thunderstorm WarningLBFHolt, Keya Paha, Rock62 min
Jun 18, 6:45 PM MDTSevere Thunderstorm WarningLBFCuster60 min
Jun 18, 7:03 PM MDTSevere Thunderstorm WarningLBFRock62 min
Jun 18, 7:41 PM MDTSevere Thunderstorm WarningLBFHolt59 min
Jun 18, 7:55 PM MDTTornado WarningLBFHolt35 min
Jun 18, 8:31 PM MDTSevere Thunderstorm WarningLBFHolt64 min
Jun 18, 8:49 PM MDTSevere Thunderstorm WarningLBFWheeler66 min
Jun 18, 10:21 PM MDTSevere Thunderstorm WarningLBFBlaine, Brown49 min
Jun 19, 2:33 PM MDTSevere Thunderstorm WarningLBFGarden47 min
Jun 19, 3:41 PM MDTSevere Thunderstorm WarningLBFSheridan64 min
Jun 19, 4:32 PM MDTSevere Thunderstorm WarningLBFCherry63 min
Jun 19, 5:03 PM MDTSevere Thunderstorm WarningLBFCherry62 min
Jun 19, 5:11 PM MDTSevere Thunderstorm WarningLBFDeuel34 min
Jun 19, 5:22 PM MDTSevere Thunderstorm WarningLBFCherry33 min
Jun 19, 5:48 PM MDTSevere Thunderstorm WarningLBFPerkins62 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 1997Every severe thunderstorm warning in 1997

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.