Alert archive / Nebraska / Tornado Warnings in 1999

Tornado Warning 15, NWS Goodland, KS

June 26, 1999Red Willow County, Nebraska

NWS Goodland, KS issued this tornado warning at Jun 26, 1999, 9:05 PM CDT for Red Willow County, Nebraska. It was in force for 50 min. 4 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 26, 1999, 9:05 PM CDT (02:05 UTC)
Expired
Jun 26, 1999, 9:55 PM CDT
In force
50 min
Issued by
NWS Goodland, KS
Area
Whole counties

County Red Willow County, NE

The radar

The Goodland radar (KGLD), 138 km from the middle of the area, began a volume at 02:08 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 26, 9:15 PM CDTTornado F0Danbury, NE
Jun 26, 9:20 PM CDTHail 1Mc Cook, NE
Jun 26, 9:42 PM CDTHail 1.75Mc Cook, NE
Jun 26, 10:00 PM CDTHail 1.25Mc Cook, 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.

IssuedProductOfficeLasted
Jun 26, 7:00 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 2.1 hours before the alert went out and 107 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 1999-06-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2382 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 1999-06-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -37 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
2382 J/kg
Mixed-layer CIN
-50 J/kg
Mixed-layer LCL
1184 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
-37 m²/s²
0-3 km storm-relative helicity
120 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KGLD 270206 RRA
TORGLD

NEC145-270255-
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE GOODLAND KS
805 PM MDT (905 PM CDT) SAT JUN 26 1999

THE NATIONAL WEATHER SERVICE IN GOODLAND HAS ISSUED A

* TORNADO WARNING FOR...
  RED WILLOW COUNTY IN SOUTHWESTERN NEBRASKA

* UNTIL 955 PM CDT (855 PM MDT)

* AT 904 PM CDT... A SPOTTER REPORTED A TORNADO 13 MILES SOUTHEAST
  OF MCCOOK OR 4 MILES NORTHWEST OF DANBURY... MOVING SOUTHEAST AT 5
  MPH.

* THE TORNADO IS EXPECTED TO BE NEAR DANBURY AROUND 935 PM CDT

A TORNADO HAS BEEN SIGHTED! GO TO THE BASEMENT! IF A BASEMENT IS
NOT AVAILABLE...GO TO A SMALL INTERIOR ROOM ON THE LOWEST FLOOR!

$$
SKIPPER


&

What forecasters said that day

The local office's own words before this tornado 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 tornado warning went out at Jun 26, 3:06 PM CDT, 5 hours 59 minutes earlier.

Area forecast discussion, Jun 26, 3:06 PM CDT, 5 hours 59 minutes before
GOODLAND FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GOODLAND KS
206 PM MDT SAT JUN 26 1999

POPS ARE GREATEST CHALLENGE FOR THIS PACKAGE.

HAVE CHOSEN ETA/ECMWF BLEND FOR PERIOD 1 THROUGH DAY 5 PORTION OF
PACKAGE WITH A LITTLE WEIGHT GIVEN TO NGM FOR PERIOD 1 BASED ON
INITIALIZATION OF MASS AND MOISTURE.

SCENARIO IS BEING SET WITH INCREASING FLOW ALOFT ASSOCIATED WITH
SHORTWAVE AIDING THE FLATTENING OF THE UPPER WESTERN U.S. RIDGE.  AT
1940Z CU WERE BEGINNING TO DEVELOP ALONG MAIN FRONTAL BOUNDARY
ROUGHLY FROM KLBF TO KSNY.  EXPECT TSRA TO INITIATE NORTHWEST OF THE
CWFA AND SOME TYPE OF CONVECTIVE CLUSTER TO MOVE ALONG THE KS/NEB
STATE LINE OVERNIGHT.  OTHER ACTIVITY IS POSSIBLE SOUTH OF CLUSTER
AS NUMEROUS OLD BOUNDARIES LIE OVER THE CWFA.  A SECOND MCS COULD
BEGIN IN THE EASTERN CWFA AND MOVE SOUTH SOUTHEAST.

LOWEST COVERAGE LIKELY TO BE IN SOUTHWEST CWFA WHERE 700 MB TEMPS ARE
PROGGED TO REMAIN ABOVE 14C...ALTHOUGH MESOSCALE INTERACTIONS WITH
TSRA TO THE NORTH COULD COOL THAT AREA ENOUGH TO ALLOW CONVECTION TO
SURVIVE.  WILL HAVE TO WAIT AND SEE.

3 HOUR FLASH FLOOD GUIDANCE RANGES FROM 2.0 INCHES AROUND KHLC TO
3.4 INCHES IN EXTREME SOUTHWEST NEBRASKA...SO WILL NOT ISSUE ANY
TYPE OF FLOOD WATCH AT THIS TIME AND LET THE EVENING SHIFT EVALUATE
BASED ON WHERE THE STORMS GO.

MUCH OF THE AREA WILL BE CLOUDY WITH AREAS OF FOG BY THE EARLY
MORNING HOURS IN THE WAKE OF MCS ACTIVITY AND UPSLOPE FLOW
RETURNING.  THIS SHOULD COOL TEMPS A BIT FROM TODAYS MAXES.
HEIGHTS LOWER ONCE AGAIN IN RESPONSE TO ANOTHER SHORTWAVE IN THE
FLATTENED FLOW WITH MID LEVEL VORTICITY GENERATION PROGGED TO OCCUR
ALONG THE COLORADO FRONT RANGE.  BELIEVE MOST STORMS WILL BE WEST OF
THE COLORADO PORTION OF THE CWFA...BUT CONVERGENT TROUGH WILL BE
CLOSE ENOUGH TO WARRANT A MENTIONABLE POP.

SHORTWAVE CONTINUE TO MOVE OVER THE AREA SUNDAY NIGHT INTO MONDAY...
WITH MAX TEMPS COOLER BY A CATEGORY OR SO ON MONDAY THAN ON SUNDAY.
LOWS BASED ON PROGGED BOUNDARY LAYER DEWPOINTS.

IN THE EXTENDED...BLENDED ECMWF AND UKMET FOR PROGS.  CHANCE POPS
MONDAY NIGHT ALL AREAS.  CHANCE TSRA FOR COLORADO COUNTIES ON
TUESDAY WITH CHANCE ALL OF CWFA WEDNESDAY.  COULD STILL HAVE SOME
LEFTOVER SHOWERS THURSDAY...BUT FRONTAL BOUNDARY LOOKS TO BE ALL THE
WAY TOWARD RED RIVER VALLEY WEDNESDAY WHILE ENERGY EJECTS FROM
TROUGH MOVING OVER THE CWFA.

TEMPS NEAR NORMAL TUESDAY AND THEN BELOW NORMAL WEDNESDAY AND
THURSDAY.

.GLD...NONE.

ENTWISTLE

In the hours before

Special weather statement, Jun 26, 3:58 PM CDT, 5 hours 7 minutes before
COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-270600-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GOODLAND KS
258 PM MDT SAT JUN 26 1999

HERE IS THE HAZARDOUS WEATHER OUTLOOK FOR NORTHWEST KANSAS...
SOUTHWEST NEBRASKA...AND EASTERN COLORADO.

...SPOTTER ACTIVATION WILL BE NEEDED THIS AFTERNOON AND EVENING...

LOW PRESSURE WAS OVER SOUTHEAST COLORADO THIS AFTERNOON WITH A NORTH-
SOUTH TROUGH ALONG THE COLORADO-KANSAS BORDER. SOUTHERLY WINDS
CONTINUED TO DRAW ABUNDANT LOW LEVEL MOISTURE AHEAD OF THESE
FEATURES. A COLD FRONT EXTENDS FROM SOUTH CENTRAL NEBRASKA INTO
NORTHWEST KANSAS INTO NORTHEAST COLORADO.

DAYTIME HEATING AND WEAK DISTURBANCES ALOFT WILL TRIGGER SHOWERS AND
THUNDERSTORMS LATER THIS AFTERNOON AND EVENING. MOST OF THE
THUNDERSTORM ACTIVITY SHOULD INITIATE NEAR THE COLD FRONT WITH OTHER
STORMS FORMING ALONG THE COLORADO-KANSAS BORDER.

THE THREAT FOR SEVERE WEATHER EXISTS FOR THE ENTIRE TRI STATE
REGION WITH THE GREATEST THREAT BEING ALONG AND NORTH OF A HILL CITY
TO GOODLAND KANSAS TO FLAGLER COLORADO LINE. THE PRIMARY SEVERE
WEATHER THREAT WILL BE LARGE HAIL AND DAMAGING WINDS. A FEW TORNADOES
ARE POSSIBLE ALONG THE FRONT WITH THE HIGHEST PROBABILITY OVER YUMA
AND KIT CARSON COUNTIES IN COLORADO...DUNDY COUNTY NEBRASKA...AND
CHEYENNE COUNTY KANSAS. HEAVY RAINFALL AND THE POTENTIAL FOR
LOCALIZED FLOODING OF LOW LYING AREAS EXISTS ALONG THE NEBRASKA-
KANSAS BORDER WHERE STORMS ARE EXPECTED TO REPEAT OVER THE SAME
AREA.

LAMMERS
Special weather statement, Jun 26, 3:58 PM CDT, 5 hours 7 minutes before
COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-270600-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GOODLAND KS
258 PM MDT SAT JUN 26 1999

HERE IS THE HAZARDOUS WEATHER OUTLOOK FOR NORTHWEST KANSAS...
SOUTHWEST NEBRASKA...AND EASTERN COLORADO.

...SPOTTER ACTIVATION WILL BE NEEDED THIS AFTERNOON AND EVENING...

LOW PRESSURE WAS OVER SOUTHEAST COLORADO THIS AFTERNOON WITH A NORTH-
SOUTH TROUGH ALONG THE COLORADO-KANSAS BORDER. SOUTHERLY WINDS
CONTINUED TO DRAW ABUNDANT LOW LEVEL MOISTURE AHEAD OF THESE
FEATURES. A COLD FRONT EXTENDS FROM SOUTH CENTRAL NEBRASKA INTO
NORTHWEST KANSAS INTO NORTHEAST COLORADO.

DAYTIME HEATING AND WEAK DISTURBANCES ALOFT WILL TRIGGER SHOWERS AND
THUNDERSTORMS LATER THIS AFTERNOON AND EVENING. MOST OF THE
THUNDERSTORM ACTIVITY SHOULD INITIATE NEAR THE COLD FRONT WITH OTHER
STORMS FORMING ALONG THE COLORADO-KANSAS BORDER.

THE THREAT FOR SEVERE WEATHER EXISTS FOR THE ENTIRE TRI STATE
REGION WITH THE GREATEST THREAT BEING ALONG AND NORTH OF A HILL CITY
TO GOODLAND KANSAS TO FLAGLER COLORADO LINE. THE PRIMARY SEVERE
WEATHER THREAT WILL BE LARGE HAIL AND DAMAGING WINDS. A FEW TORNADOES
ARE POSSIBLE ALONG THE FRONT WITH THE HIGHEST PROBABILITY OVER YUMA
AND KIT CARSON COUNTIES IN COLORADO...DUNDY COUNTY NEBRASKA...AND
CHEYENNE COUNTY KANSAS. HEAVY RAINFALL AND THE POTENTIAL FOR
LOCALIZED FLOODING OF LOW LYING AREAS EXISTS ALONG THE NEBRASKA-
KANSAS BORDER WHERE STORMS ARE EXPECTED TO REPEAT OVER THE SAME
AREA.

LAMMERS
Special weather statement, Jun 26, 6:52 PM CDT, 2 hours 13 minutes before
COZ090-KSZ001>004-013>016-NEZ079>081-270600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
552 PM MDT SAT JUN 26 1999

...A TORNADO WATCH IS IN EFFECT FOR PORTIONS OF EASTERN COLORADO...
SOUTHWEST NEBRASKA AND NORTHWEST KANSAS UNTIL MIDNIGHT MDT (1 AM
CDT...

THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR
PORTIONS OF EASTERN COLORADO...SOUTHWEST NEBRASKA AND NORTHWEST
KANSAS. THIS WATCH IS IN EFFECT UNTIL MIDNIGHT MDT (1 AM CDT)
AND INCLUDES THE FOLLOWING COUNTIES IN EASTERN COLORADO...YUMA.
IN SOUTHWEST NEBRASKA...DUNDY...HITCHCOCK AND RED WILLOW. IN
NORTHWEST KANSAS THE WATCH INCLUDES CHEYENNE...DECATUR...
GRAHAM...NORTON...RAWLINS...SHERIDAN...SHERMAN AND THOMAS.

THUNDERSTORMS ARE EXPECTED TO DEVELOP RAPIDLY THIS EVENING ALONG A
LOW-LEVEL BOUNDARY BETWEEN GOODLAND AND MCCOOK NEBRASKA. OTHER STORMS
OVER SOUTHEAST WYOMING WILL MOVE INTO THE WATCH AREA AS WELL.

IF TORNADOES ARE SIGHTED MOVE TO AN INTERIOR ROOM ON THE LOWEST
FLOOR OF YOUR HOME OR BUSINESS. IF IN MOBILE HOMES ABANDON THEM AND
MOVE TO SAFER SHELTER.

STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR TELEVISION
STATIONS... OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR LATER
STATEMENTS CONCERNING THIS DANGEROUS SEVERE WEATHER THREAT.

LAMMERS
Special weather statement, Jun 26, 6:52 PM CDT, 2 hours 13 minutes before
COZ090-KSZ001>004-013>016-NEZ079>081-270600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
552 PM MDT SAT JUN 26 1999

...A TORNADO WATCH IS IN EFFECT FOR PORTIONS OF EASTERN COLORADO...
SOUTHWEST NEBRASKA AND NORTHWEST KANSAS UNTIL MIDNIGHT MDT (1 AM
CDT...

THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR
PORTIONS OF EASTERN COLORADO...SOUTHWEST NEBRASKA AND NORTHWEST
KANSAS. THIS WATCH IS IN EFFECT UNTIL MIDNIGHT MDT (1 AM CDT)
AND INCLUDES THE FOLLOWING COUNTIES IN EASTERN COLORADO...YUMA.
IN SOUTHWEST NEBRASKA...DUNDY...HITCHCOCK AND RED WILLOW. IN
NORTHWEST KANSAS THE WATCH INCLUDES CHEYENNE...DECATUR...
GRAHAM...NORTON...RAWLINS...SHERIDAN...SHERMAN AND THOMAS.

THUNDERSTORMS ARE EXPECTED TO DEVELOP RAPIDLY THIS EVENING ALONG A
LOW-LEVEL BOUNDARY BETWEEN GOODLAND AND MCCOOK NEBRASKA. OTHER STORMS
OVER SOUTHEAST WYOMING WILL MOVE INTO THE WATCH AREA AS WELL.

IF TORNADOES ARE SIGHTED MOVE TO AN INTERIOR ROOM ON THE LOWEST
FLOOR OF YOUR HOME OR BUSINESS. IF IN MOBILE HOMES ABANDON THEM AND
MOVE TO SAFER SHELTER.

STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR TELEVISION
STATIONS... OR YOUR CABLE TELEVISION SERVICE PROVIDER FOR LATER
STATEMENTS CONCERNING THIS DANGEROUS SEVERE WEATHER THREAT.

LAMMERS
Special weather statement, Jun 26, 7:20 PM CDT, 1 hour 45 minutes before
COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-270600-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GOODLAND KS
258 PM MDT SAT JUN 26 1999

HERE IS THE HAZARDOUS WEATHER OUTLOOK FOR NORTHWEST KANSAS...
SOUTHWEST NEBRASKA...AND EASTERN COLORADO.

...SPOTTER ACTIVATION WILL BE NEEDED THIS AFTERNOON AND EVENING...

LOW PRESSURE WAS OVER SOUTHEAST COLORADO THIS AFTERNOON WITH A NORTH-
SOUTH TROUGH ALONG THE COLORADO-KANSAS BORDER. SOUTHERLY WINDS
CONTINUED TO DRAW ABUNDANT LOW LEVEL MOISTURE AHEAD OF THESE
FEATURES. A COLD FRONT EXTENDS FROM SOUTH CENTRAL NEBRASKA INTO
NORTHWEST KANSAS INTO NORTHEAST COLORADO.

DAYTIME HEATING AND WEAK DISTURBANCES ALOFT WILL TRIGGER SHOWERS AND
THUNDERSTORMS LATER THIS AFTERNOON AND EVENING. MOST OF THE
THUNDERSTORM ACTIVITY SHOULD INITIATE NEAR THE COLD FRONT WITH OTHER
STORMS FORMING ALONG THE COLORADO-KANSAS BORDER.

THE THREAT FOR SEVERE WEATHER EXISTS FOR THE ENTIRE TRI STATE
REGION WITH THE GREATEST THREAT BEING ALONG AND NORTH OF A HILL CITY
TO GOODLAND KANSAS TO FLAGLER COLORADO LINE. THE PRIMARY SEVERE
WEATHER THREAT WILL BE LARGE HAIL AND DAMAGING WINDS. A FEW TORNADOES
ARE POSSIBLE ALONG THE FRONT WITH THE HIGHEST PROBABILITY OVER YUMA
AND KIT CARSON COUNTIES IN COLORADO...DUNDY COUNTY NEBRASKA...AND
CHEYENNE COUNTY KANSAS. HEAVY RAINFALL AND THE POTENTIAL FOR
LOCALIZED FLOODING OF LOW LYING AREAS EXISTS ALONG THE NEBRASKA-
KANSAS BORDER WHERE STORMS ARE EXPECDTED TO REPEAT OVER THE SAME
AREA.

LAMMERS

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 26, 7:54 PM CDTSevere Thunderstorm WarningGLDRed Willow51 min
Jun 26, 8:47 PM CDTSevere Thunderstorm WarningGLDRed Willow48 min
Jun 26, 9:41 PM CDTSevere Thunderstorm WarningGLDRed Willow44 min
Jun 26, 9:54 PM CDTTornado WarningGLDRed Willow66 min
Jun 26, 10:29 PM CDTFlash Flood WarningGLDRed Willow3 hr
Jun 26, 10:59 PM CDTSevere Thunderstorm WarningGLDRed Willow61 min
Jun 27, 12:02 AM CDTSevere Thunderstorm WarningGLDDundy63 min
Jun 27, 1:08 AM CDTSevere Thunderstorm WarningGLDDundy52 min
Jun 27, 1:19 AM CDTSevere Thunderstorm WarningGLDHitchcock46 min
Jun 27, 2:04 AM CDTSevere Thunderstorm WarningGLDRed Willow46 min

Nearby

Tornado Warnings in Nebraska, 1999Every tornado warning in 1999Tornadoes in 1999

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.