Alert archive / Nebraska / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 152, NWS Goodland, KS

July 20, 1995Dundy County, Hitchcock County, Nebraska

NWS Goodland, KS issued this severe thunderstorm warning at Jul 20, 1995, 6:26 PM MDT for Dundy County, Hitchcock County, Nebraska. It was in force for 64 min.

The area

The counties it named.

The facts

Issued
Jul 20, 1995, 6:26 PM MDT (00:26 UTC)
Expired
Jul 20, 1995, 7:30 PM MDT
In force
64 min
Issued by
NWS Goodland, KS
Area
Whole counties

Counties Dundy County, NE, Hitchcock County, NE

The radar

The Goodland radar (KGLD), 94 km from the middle of the area, began a volume at 00:26 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.

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 0.4 hours before the alert went out and 124 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 00:00Z on 1995-07-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 555 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, N. Platte/Lee Bi, NE at 00:00Z on 1995-07-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 77 square meters per square second.19395878Sfc1 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
555 J/kg
Mixed-layer CIN
-47 J/kg
Mixed-layer LCL
1587 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
77 m²/s²
0-3 km storm-relative helicity
147 m²/s²
Significant tornado parameter
0.1
Supercell composite
3.0

Open this sounding in Storm Lab

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.

NWS Goodland, KS wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 20, 2:04 PM MDT, 4 hours 22 minutes earlier.

Area forecast discussion, Jul 20, 2:04 PM MDT, 4 hours 22 minutes before
AREA FORECAST DISCUSSION...DRAFT
NATIONAL WEATHER SERVICE GOODLAND KS
203 PM MDT (303 PM CDT) THU JUL 20 1995

MN PROBLEM WILL BE IF SHWRS WL DVLP NR SRN BNDRY LEFT BY
THIS MRNGS RAIN AND ALSO PCPN MVG E FRM CO FTHLS.  GUD
THERMAL GRAD NR TRIBUNE-LEOTI AREA AT NOON AND WITH DDC
RAOB RATHER MOIST/UNSTABLE...CONVCTN SEEMS PSBL WITH
ADDTIONAL HTG REACHG PAST CONVCTV TMP OF 79.  CO ZNES ALSO
MISSED OUT ON CLDS/PCPN THIS MRNG AND SHUD HEAT UP ENUF FOR
A FEW TSTMS.  ALSO CONVCTN TO THE W CUD MV INTO AREA THIS EVNG.
MST OF NW KS AND SW NE SHUD BE TOO STBL FOR DEEP CONVCTN.

FOR REST OF FCST...MDLS ABT THE SAME BUT PREFER AVN AS NGM
SEEMS TO HEAT UP LWR LVLS TOO FAST.  WL GO LWR THAN FWC GUID FOR
TEMPS FRI.

GLD  060/090  1-   HLC  062/091  1-
CBK  061/090  1-   MCK  061/090  1-
TRB  060/091  2-   5C0  060/090  2-

HULL

The office that day

Everything else NWS Goodland, KS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 20, 6:21 PM MDTSevere Thunderstorm WarningGLDSherman64 min
Jul 20, 7:32 PM MDTSevere Thunderstorm WarningGLDCheyenne, Rawlins48 min
Jul 20, 7:51 PM MDTSevere Thunderstorm WarningGLDLogan49 min
Jul 20, 7:51 PM MDTSevere Thunderstorm WarningGLDThomas38 min
Jul 21, 4:33 PM MDTSevere Thunderstorm WarningGLDNorton42 min
Jul 20, 6:21 PM MDTSevere Thunderstorm WarningGLDYuma42 min
Jul 20, 7:41 PM MDTSevere Thunderstorm WarningGLDHitchcock64 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 1995Every severe thunderstorm warning in 1995

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; radar from the NEXRAD Level II archive.