Alert archive / Colorado / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 19, NWS Goodland, KS

May 24, 1997Cheyenne County, Colorado

NWS Goodland, KS issued this severe thunderstorm warning at May 24, 1997, 3:31 PM MDT for Cheyenne County, Colorado. It was in force for 49 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 24, 1997, 3:31 PM MDT (21:31 UTC)
Expired
May 24, 1997, 4:20 PM MDT
In force
49 min
Issued by
NWS Goodland, KS
Area
Whole counties

County Cheyenne County, CO

The radar

The Goodland radar (KGLD), 98 km from the middle of the area, began a volume at 21:30 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

Denver, CO (KDNR), launched 12:00Z, 9.5 hours before the alert went out and 128 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 1997-05-24Temperature 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 1997-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 16 square meters per square second.1939Sfc1 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
1596 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
16 m²/s²
0-3 km storm-relative helicity
27 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.

482 
WUUS1 KGLD 242132 RRA
SVRGLD
COC017-242220-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GOODLAND KS
331 PM MDT SAT MAY 24 1997

* SEVERE THUNDERSTORM WARNING FOR
  CENTRAL CHEYENNE COUNTY COLORADO IN EAST CENTRAL COLORADO

* UNTIL 420 PM MDT
 
* SOME LOCATIONS AFFECTED
  FIRST VIEW                              AROUND 353 PM MDT
  15 MILES NORTHEAST OF KIT CARSON        AROUND 356 PM MDT

* AT 330 PM MDT...GOODLAND DOPPLER RADAR INDICATED A SEVERE
  THUNDERSTORM 16 MILES WEST OF CHEYENNE WELLS OR 6 MILES WEST OF
  FIRST VIEW MOVING NORTHEAST AT 10 MPH.

THIS IS A DANGEROUS STORM STAY INDOORS AWAY FROM WINDOWS.

VOJTESAK

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 24, 1:39 PM MDT, 1 hour 52 minutes earlier.

Area forecast discussion, May 24, 1:39 PM MDT, 1 hour 52 minutes before
AREA FORECAST DISCUSSION...
NATIONAL WEATHER SERVICE GOODLAND KS
139 PM MDT (239 PM CDT) SAT MAY 24 1997

...MAIN FCST CHALLENGE THIS CYCLE IS TIMING OF PCPN TONIGHT AND
TEMP PATTERN IN/OUT OF PCPN AND CLOUDS...

MODELS ALL SEEM TO BE IN AGREEMENT FOR A COOL...WET AND CLOUDY
HOLIDAY WEEKEND. TIMING OF FIRST S/W TONITE AND ITS LINGERING
EFFECTS ON SUNDAY IS CRUCIAL TO FIRST/SECOND PERIOD TEMPS. ONE OR
MORE TSRA CLUSTERS LOOK TO FIRE BETWEEN PUB/LAA/AKO AND FCL THIS
AFTERNOON AND MOVE EWD THROUGH EARLY SUNDAY MORNING ACROSS THIS
FORECAST AREA. A MCS COULD FORM BY THE LOOKS OF THE THKNS DIFFLUENCE
PATTERNS IN THE NGM/ETA AND SPREAD PCPN NEWD THROUGH 15Z SUNDAY.
HAVE UPPED POPS EVERYWHERE...SPCLY TONITE. NGM QPFS SHOW 1/4-1/2
INCH AT GLD AND GTE 1 INCH AT MCK AND HLC THROUGH 12Z. LIKE ETA
VERSION OF 062 GRAPHIC FOR 12HRS ENDING SUNDAY EVENING AND ZONE
BREAKDOWN OF FORECASTED TEMPS VS GUIDANCE TEMPS. I TRIED TO FOLLOW
94Q/98Q IN MY TEMP FORECAST FOR A SW-WARMER/NE-COOLER THROUGH MONDAY
MORNING IN THICK CLOUDS AND SCTD PCPN.

THOUGHTS ARE THAT NGM SWINGS SFC LOW TOO FAR NE AT 36HRS...06I WITH
AVN/ETA COMPROMISE LOOKING A LITTLE BETTER BY SUNDAY EVENING. Q-
VECTORS LOOK IMPRESSIVE OVER THE AREA BETWEEN 06Z AND 18Z SUNDAY SO
HELD ONTO PCPN CHANCES BUT THOUGHT ATMOSPHERE STABILIZES ENOUGH
OVERNIGHT FOR ONLY MAINLY SHOWERS...NOT TSRAS. BUT BY LATE SUNDAY
AFTERNOON...MAIN ENERGY BEGINS DROPPING OUT OF NRN CO/SRN WY AND
2ND ROUND OF TSRAS GET GOING. DRY SLOT/DRYLINE PER GRIDDS XSECTIONS
DO SHOW THIS DRIER AIR WORKING INTO A TRIANGLE WHOSE APEX EXTENDS NWD
ALONG CO/KS/NE TRISTATE BORDER AROUND WRAY COLO BY SUNDAY AFTERNOON.
BUT AGAIN...NGM IS PROBABLY A LITTLE TOO AGRESSIVE OF ALL THE GRIDDED
XSECTION FIELDS I LOOKED AT. IN MOVING SFC LOW INTO SERN NEBR/NERN KS
BY MONDAY MORNING...THE NGM DRIES ATMOSPHERE AND KEEPS POPS LOW.
THIS MAY NOT BE THE CASE AND THE NGM PROGGED FEATURES MAY NOT
EXHIBIT THE CHANCE FOR COOLER/WETTER WEATHER. AGAIN...THE ETA QPFS
WOULD BEG TO DIFFER. THIS FAR OUT IN THE PACKAGE THO... I DIDNT GO
HOG WILD WITH POPS AND CONSIDERABLY LOWER TEMPS MONDAY. THIS WILL
GIVE MID SHIFT A CHANCE TO TWEEK AS LATER RUNS COME IN FOR MAIN
MEMORIAL DAY FORECAST. BUT TRENDS CERTAINLY POINT TOWARDS LESS SUN
AND MORE MOISTURE. STAYED CLOSE TO HIGHS FOR TEMP GUIDANCE ALTHO I
AM NOT SURE HOW 70S WILL FAIR ACROSS THE AREA SUNDAY AND MONDAY IF
RAINFALL AND CLOUDS STICK AROUND.

GLD  053/070/048/072 8442   HLC  055/070/050/072 7543
CBK  056/070/049/071 8442   MCK  051/069/048/071 7543
TRB  051/071/049/076 5333   ITR  053/069/048/073 8442

VOJTESAK

In the hours before

Special weather statement, May 24, 9:37 AM MDT, 5 hours 54 minutes before
COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-250600-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GOODLAND KS
937 AM MDT SAT MAY 24 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 MAY BE REQUIRED THIS EVENING AND TONIGHT.

SYNOPSIS: A SERIES OF STRONG UPPER LEVEL DISTURBANCES WILL PASS
OVER THE REGION DURING THE NEXT 24 HOURS. WITH WARM AND MOIST LOW
LEVEL FLOW IN PLACE OVER THE AREA AND A DEEPENING AREA OF LOW
SURFACE PRESSURE FORECASTED TO BE OVER NORTHWEST KANSAS BY SUNDAY
MORNING...THUNDERSTORMS ARE LIKELY ACROSS THE ENTIRE AREA.

IF SEVERE WEATHER DEVELOPS THIS EVENING...THE PRIMARY WEATHER THREAT
ASSOCIATED WITH THESES STORMS WILL BE LARGE HAIL. DAMAGING WINDS AND
VERY HEAVY RAINFALL WILL ALSO BE POSSIBLE.

VOJTESAK
Special weather statement, May 24, 9:38 AM MDT, 5 hours 53 minutes before
COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-250600-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GOODLAND KS
937 AM MDT SAT MAY 24 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 MAY BE REQUIRED THIS EVENING AND TONIGHT.

SYNOPSIS: A SERIES OF STRONG UPPER LEVEL DISTURBANCES WILL PASS
OVER THE REGION DURING THE NEXT 24 HOURS. WITH WARM AND MOIST LOW
LEVEL FLOW IN PLACE OVER THE AREA AND A DEEPENING AREA OF LOW
SURFACE PRESSURE FORECASTED TO BE OVER NORTHWEST KANSAS BY SUNDAY
MORNING...THUNDERSTORMS ARE LIKELY ACROSS THE ENTIRE AREA.

IF SEVERE WEATHER DEVELOPS THIS EVENING...THE PRIMARY WEATHER THREAT
ASSOCIATED WITH THESES STORMS WILL BE LARGE HAIL. DAMAGING WINDS AND
VERY HEAVY RAINFALL WILL ALSO BE POSSIBLE.

VOJTESAK
Special weather statement, May 24, 9:39 AM MDT, 5 hours 52 minutes before
COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-250600-

HAZARDOUS WEATHER OUTLOOK...CORRECTED MINOR WORDING ERROR
NATIONAL WEATHER SERVICE GOODLAND KS
939 AM MDT (1039 AM CDT) SAT MAY 24 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 MAY BE REQUIRED THIS EVENING AND TONIGHT.

SYNOPSIS: A SERIES OF STRONG UPPER LEVEL DISTURBANCES WILL PASS
OVER THE REGION DURING THE NEXT 24 HOURS. WITH WARM AND MOIST LOW
LEVEL FLOW IN PLACE OVER THE AREA AND A DEEPENING AREA OF LOW
SURFACE PRESSURE FORECASTED TO BE OVER NORTHWEST KANSAS BY SUNDAY
MORNING...THUNDERSTORMS ARE LIKELY ACROSS THE ENTIRE AREA.

IF SEVERE WEATHER DEVELOPS THIS EVENING...THE PRIMARY WEATHER THREAT
ASSOCIATED WITH THESE STORMS WILL BE LARGE HAIL. DAMAGING WINDS AND
VERY HEAVY RAINFALL WILL ALSO BE POSSIBLE.

VOJTESAK

The office that day

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

IssuedProductOfficeCountiesLasted
May 24, 4:25 PM MDTSevere Thunderstorm WarningGLDKit Carson, Yuma60 min
May 24, 4:32 PM MDTSevere Thunderstorm WarningGLDCheyenne63 min
May 24, 5:23 PM MDTSevere Thunderstorm WarningGLDKit Carson, Yuma47 min
May 24, 5:31 PM MDTSevere Thunderstorm WarningGLDCheyenne49 min
May 24, 5:54 PM MDTSevere Thunderstorm WarningGLDYuma61 min

Nearby

Severe Thunderstorm Warnings in Colorado, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.