Alert archive / Kansas / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 6, NWS Goodland, KS

May 1, 1997Cheyenne County, Rawlins County, Sherman County, Kansas

NWS Goodland, KS issued this severe thunderstorm warning at May 1, 1997, 3:51 PM CDT for Cheyenne County, Rawlins County, Sherman County, Kansas. It was in force for 64 min. 2 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
May 1, 1997, 3:51 PM CDT (20:51 UTC)
Expired
May 1, 1997, 4:55 PM CDT
In force
64 min
Issued by
NWS Goodland, KS
Area
Whole counties

Counties Cheyenne County, KS, Rawlins County, KS, Sherman County, KS

The radar

The Goodland radar (KGLD), 35 km from the middle of the area, began a volume at 20:55 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
May 1, 3:55 PM CDTHail 1Edson, KS
May 1, 4:15 PM CDTHail 0.88Mc Donald, KS

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

Denver, CO (KDNR), launched 12:00Z, 8.9 hours before the alert went out and 149 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, Denver, CO at 12:00Z on 1997-05-01Temperature 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 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 12:00Z on 1997-05-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 41 square meters per square second.1939587897Sfc1 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
1949 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
41 m²/s²
0-3 km storm-relative helicity
130 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 May 1, 3:21 PM CDT, 30 minutes earlier.

Area forecast discussion, May 1, 3:21 PM CDT, 30 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GOODLAND KS
221 PM MDT (321 PM CDT) THU MAY 1 1997

...PCPN COVERAGE AND TYPE CHALLENGES THIS PKG...

COLD FRONT OR WIND SHIFT LINE BETWEEN ITR AND GOODLAND. WITH UPPER
SYSTEM STILL IN ROCKIES...EXPECT FIRST WAVE OF PCPN OCCURRING NOW TO
SWEEP BOUNDARY LAYER DRY AS IT MOVES NE AT 25KTS. HIGHER POPS IN ERN
ZONES. LATER TONIGHT AND FRIDAY...AS UPPER SYSTEM PULLS  THROUGH...
SOME TSRA BEFORE MIDNIGHT...BUT MAINLY SHOWERS WITH NORTHWEST
BOUNDARY FLOW AND UNSTABLE ATMOSPHERE ALOFT. STAYED VERY CLOSE TO
TEMPS AND POPS REGIONWIDE.

PROBLEM WILL BE BEHIND FRONT ON FRIDAY. NGM HAS SUSTAINED 31 TO
43KTS OF SFC FLOW BETWEEN 12Z AND 21Z. WILL DEFER HIGH WIND DILEMNA
TO SWING SHIFT AS NEW RUN WILL SHED MORE LIGHT ON DEVELOPING H85 LOW
IN CENTRAL MIDWEST.

GLD 040/055/034/067 430     HLC 041/057/038/069 530
CBK 041/056/036/067 530     MCK 040/055/038/067 530
TRB 039/055/035/069 430     ITR 037/053/037/065 530

VOJTESAK

In the hours before

Special weather statement, May 1, 11:20 AM CDT, 4 hours 31 minutes before
COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-020600-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GOODLAND KS
1019 AM MDT THU MAY 1 1997

THIS OUTLOOK PERTAINS TO THE FOLLOWING COUNTIES

CHEYENNE CO   CHEYENNE KS   DECATUR KS     DUNDY NE        GOVE KS
GRAHAM KS     GREELEY KS    HITCHCOCK NE   KIT CARSON CO   LOGAN KS
NORTON KS     RAWLINS KS    RED WILLOW NE  SHERIDAN KS     SHERMAN KS
THOMAS KS     WALLACE KS    WICHITA KS     YUMA CO

SPOTTER ACTIVATION WILL LIKELY BE NEEDED.

SYNOPSIS: A STRONG SPRING STORM SYSTEM WILL ROLL OUT OF THE CENTRAL
ROCKIES THIS AFTERNOON ONTO THE HIGH PLAINS OF EXTREME EAST CENTRAL
COLORADO...SOUTHWEST NEBRASKA AND NORTHWEST KANSAS.

DEEP LOW LEVEL MOISTURE ON THE HEELS OF 40 KNOTS OF SOUTHERLY FLOW
WILL INTERACT WITH THE UPPER LEVEL SYSTEM THIS AFTERNOON. IN
ADDITION... BREAKS IN THE CLOUDS THIS AFTERNOON WILL PRODUCE A RAPID
DESTABILIZATION OF THE ATMOSPHERE. THIS COMBINATION OF WEATHER
ELEMENTS WILL PRODUCE WIDESPREAD THUNDERSTORM ACTIVITY THROUGH EARLY
FRIDAY MORNING.

THE THREAT OF SEVERE WEATHER WILL RAPIDLY INCREASE AFTER 3 PM MDT
(4 PM CDT) ALONG A WRAY COLORADO TO KIT CARSON COLORADO LINE AS
CLEARING SKIES DEVELOP. THE THUNDERSTORMS WILL MOVE EAST ACROSS THE
KANSAS AND NEBRASKA BORDER AROUND 6 PM MDT (7 PM CDT).

VOJTESAK
Special weather statement, May 1, 3:02 PM CDT, 49 minutes before
KSZ001>004-013>016-027>029-041-042-012030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
159 PM MDT (259 PM CDT) THU MAY 1 1997

...WIND ADVISORY WILL BE ALLOW TO EXPIRE THIS EVENING...

A STRONG UPPER LEVEL STORM IN THE EAST CENTRAL ROCKIES CONTINUES TO
INTENSIFY A SURFACE LOW PRESSURE SYSTEM OVER THE HIGH PLAINS OF
SOUTHEAST COLORADO. AHEAD OF THE SURFACE SYSTEM...SOUTH WINDS REMAIN
IN THE 25- TO 35-MPH RANGE OVER MUCH OF THE REGION. OVER THE FRONT
RANGE...A COLD FRONT HAS DEVELOPED. ALONG THE COLD FRONT...SCATTERED
SHOWERS AND A FEW THUNDERSTORMS HAVE DEVELOPED FROM WRAY COLORADO
TO CHEYENNE WELLS COLORADO. THIS PRECIPITATION WAS MOVING NORTHEAST
AT 30 MPH. THIS FRONT WILL PASS ACROSS THE REGION THIS EVENING.

NORTHWEST WINDS BEHIND THE FRONT ARE WELL BELOW WIND ADVISORY
CRITERIA AND ARE AVERAGING ONLY 20 MPH. THEREFORE...THE WIND
ADVISORY IS WILL ALLOWED TO EXPIRE THIS AFTERNOON.
SOME PEAK WIND GUSTS REPORTED SO FAR TODAY...INCLUDE:

GOODLAND KS             45 MPH
COLBY KS                49 MPH
HILL CITY KS            41 MPH
MCCOOK NE               47 MPH

BY FRIDAY MORNING...YOU CAN EXPECT STRONG NORTHWEST WINDS ONCE AGAIN
AS THE STORM SYSTEM MOVES EAST AND HIGH PRESSURE BUILDS OVER THE
REGION.

IF YOU PLAN TO BE OUTDOORS THIS EVENING...CHECK THE LATEST WEATHER
INFORMATION AND KEEP A WEATHER EYE ON THE SKY.

STAY TUNED TO NOAA WEATHER RADIO...RADIO...CABLE TELEVISION...OR
TELEVISION FOR THE LATEST UPDATES CONCERNING THIS DEVELOPING WEATHER
SITUATION.

VOJTESAK/MARTELLO
Special weather statement, May 1, 3:03 PM CDT, 48 minutes before
NEZ079>081-012030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
159 PM MDT (259 PM CDT) THU MAY 1 1997

...WIND ADVISORY WILL BE ALLOW TO EXPIRE THIS EVENING...

A STRONG UPPER LEVEL STORM IN THE EAST CENTRAL ROCKIES CONTINUES TO
INTENSIFY A SURFACE LOW PRESSURE SYSTEM OVER THE HIGH PLAINS OF
SOUTHEAST COLORADO. AHEAD OF THE SURFACE SYSTEM...SOUTH WINDS REMAIN
IN THE 25- TO 35-MPH RANGE OVER MUCH OF THE REGION. OVER THE FRONT
RANGE...A COLD FRONT HAS DEVELOPED. ALONG THE COLD FRONT...SCATTERED
SHOWERS AND A FEW THUNDERSTORMS HAVE DEVELOPED FROM WRAY COLORADO
TO CHEYENNE WELLS COLORADO. THIS PRECIPITATION WAS MOVING NORTHEAST
AT 30 MPH. THIS FRONT WILL PASS ACROSS THE REGION THIS EVENING.

NORTHWEST WINDS BEHIND THE FRONT ARE WELL BELOW WIND ADVISORY
CRITERIA AND ARE AVERAGING ONLY 20 MPH. THEREFORE...THE WIND
ADVISORY IS WILL ALLOWED TO EXPIRE THIS AFTERNOON.
SOME PEAK WIND GUSTS REPORTED SO FAR TODAY...INCLUDE:

GOODLAND KS             45 MPH
COLBY KS                49 MPH
HILL CITY KS            41 MPH
MCCOOK NE               47 MPH

BY FRIDAY MORNING...YOU CAN EXPECT STRONG NORTHWEST WINDS ONCE AGAIN
AS THE STORM SYSTEM MOVES EAST AND HIGH PRESSURE BUILDS OVER THE
REGION.

IF YOU PLAN TO BE OUTDOORS THIS EVENING...CHECK THE LATEST WEATHER
INFORMATION AND KEEP A WEATHER EYE ON THE SKY.

STAY TUNED TO NOAA WEATHER RADIO...RADIO...CABLE TELEVISION...OR
TELEVISION FOR THE LATEST UPDATES CONCERNING THIS DEVELOPING WEATHER
SITUATION.

VOJTESAK/MARTELLO
Special weather statement, May 1, 3:05 PM CDT, 46 minutes before
NEZ079>081-012030-

SPECIAL WEATHER STATEMENT...CORRECTED HEADLINE
NATIONAL WEATHER SERVICE GOODLAND KS
159 PM MDT (259 PM CDT) THU MAY 1 1997

...WIND ADVISORY WILL BE ALLOWED TO EXPIRE...

A STRONG UPPER LEVEL STORM IN THE EAST CENTRAL ROCKIES CONTINUES TO
INTENSIFY A SURFACE LOW PRESSURE SYSTEM OVER THE HIGH PLAINS OF
SOUTHEAST COLORADO. AHEAD OF THE SURFACE SYSTEM...SOUTH WINDS REMAIN
IN THE 25- TO 35-MPH RANGE OVER MUCH OF THE REGION. OVER THE FRONT
RANGE...A COLD FRONT HAS DEVELOPED. ALONG THE COLD FRONT...SCATTERED
SHOWERS AND A FEW THUNDERSTORMS HAVE DEVELOPED FROM WRAY COLORADO
TO CHEYENNE WELLS COLORADO. THIS PRECIPITATION WAS MOVING NORTHEAST
AT 30 MPH. THIS FRONT WILL PASS ACROSS THE REGION THIS EVENING.

NORTHWEST WINDS BEHIND THE FRONT ARE WELL BELOW WIND ADVISORY
CRITERIA AND ARE AVERAGING ONLY 20 MPH. THEREFORE...THE WIND
ADVISORY IS WILL ALLOWED TO EXPIRE THIS AFTERNOON.
SOME PEAK WIND GUSTS REPORTED SO FAR TODAY...INCLUDE:

GOODLAND KS             45 MPH
COLBY KS                49 MPH
HILL CITY KS            41 MPH
MCCOOK NE               47 MPH

BY FRIDAY MORNING...YOU CAN EXPECT STRONG NORTHWEST WINDS ONCE AGAIN
AS THE STORM SYSTEM MOVES EAST AND HIGH PRESSURE BUILDS OVER THE
REGION.

IF YOU PLAN TO BE OUTDOORS THIS EVENING...CHECK THE LATEST WEATHER
INFORMATION AND KEEP A WEATHER EYE ON THE SKY.

VOJTESAK
Special weather statement, May 1, 3:07 PM CDT, 44 minutes before
KSZ001>004-013>016-027>029-041-042-012030-

SPECIAL WEATHER STATEMENT...CORRECTED HEADLINE
NATIONAL WEATHER SERVICE GOODLAND KS
159 PM MDT (259 PM CDT) THU MAY 1 1997

...WIND ADVISORY WILL BE ALLOWED TO EXPIRE...

A STRONG UPPER LEVEL STORM IN THE EAST CENTRAL ROCKIES CONTINUES TO
INTENSIFY A SURFACE LOW PRESSURE SYSTEM OVER THE HIGH PLAINS OF
SOUTHEAST COLORADO. AHEAD OF THE SURFACE SYSTEM...SOUTH WINDS REMAIN
IN THE 25- TO 35-MPH RANGE OVER MUCH OF THE REGION. OVER THE FRONT
RANGE...A COLD FRONT HAS DEVELOPED. ALONG THE COLD FRONT...SCATTERED
SHOWERS AND A FEW THUNDERSTORMS HAVE DEVELOPED FROM WRAY COLORADO
TO CHEYENNE WELLS COLORADO. THIS PRECIPITATION WAS MOVING NORTHEAST
AT 30 MPH. THIS FRONT WILL PASS ACROSS THE REGION THIS EVENING.

NORTHWEST WINDS BEHIND THE FRONT ARE WELL BELOW WIND ADVISORY
CRITERIA AND ARE AVERAGING ONLY 20 MPH. THEREFORE...THE WIND
ADVISORY IS WILL ALLOWED TO EXPIRE THIS AFTERNOON.
SOME PEAK WIND GUSTS REPORTED SO FAR TODAY...INCLUDE:

GOODLAND KS             45 MPH
COLBY KS                49 MPH
HILL CITY KS            41 MPH
MCCOOK NE               47 MPH

BY FRIDAY MORNING...YOU CAN EXPECT STRONG NORTHWEST WINDS ONCE AGAIN
AS THE STORM SYSTEM MOVES EAST AND HIGH PRESSURE BUILDS OVER THE
REGION.

IF YOU PLAN TO BE OUTDOORS THIS EVENING...CHECK THE LATEST WEATHER
INFORMATION AND KEEP A WEATHER EYE ON THE SKY.

STAY TUNED TO NOAA WEATHER RADIO...RADIO...CABLE TELEVISION...OR
TELEVISION FOR THE LATEST UPDATES CONCERNING THIS DEVELOPING WEATHER
SITUATION.

VOJTESAK
Special weather statement, May 1, 3:44 PM CDT, 7 minutes before
KSZ041-042-020300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
244 PM MDT THU MAY 1 1997

...A TORNADO WATCH IS IN EFFECT FOR GREELEY AND WICHITA COUNTIES
UNTIL 9 PM MDT (10 PM CDT)...

A COLD FRONT EXTENDING SOUTH ALONG THE KANSAS/COLORADO BORDER FROM
ST FRANCIS TO TRIBUNE WILL PRODUCE SCATTERED THUNDERSTORMS THIS
EVENING AS IT MOVES EAST AT 25 TO 30 MPH.

DEEP LOW LEVEL MOISTURE OUT AHEAD OF THE FRONT WILL PRODUCE RAPID
THUNDERSTORM DEVELOPMENT THROUGH MID EVENING ACROSS GREELEY AND
WICHITA COUNTIES. ISOLATED TORNADOES...DAMAGING WINDS AND LARGE HAIL
WILL BE THE MAIN THREAT ACROSS THESE AREAS.

STAY TUNED TO NOAA WEATHER RADIO...RADIO...CABLE TELEVISION...OR
TELEVISION FOR THE LATEST UPDATES AND POSSIBLE WARNINGS CONCERNING
THIS DANGEROUS WEATHER SITUATION.

VOJTESAK

Nearby

Severe Thunderstorm Warnings in Kansas, 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.