Alert archive / Colorado / Flash Flood Warnings in 1999

Flash Flood Warning 2, NWS Goodland, KS

June 10, 1999Kit Carson County, Yuma County, Colorado

NWS Goodland, KS issued this flash flood warning at Jun 10, 1999, 11:38 PM MDT for Kit Carson County, Yuma County, Colorado. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 10, 1999, 11:38 PM MDT (05:38 UTC)
Expired
Jun 11, 1999, 2:35 AM MDT
In force
3 hr
Issued by
NWS Goodland, KS
Area
Whole counties

Counties Kit Carson County, CO, Yuma County, CO

The radar

The Goodland radar (KGLD), 77 km from the middle of the area, began a volume at 05:39 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 00:00Z, 5.6 hours before the alert went out and 66 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 00:00Z on 1999-06-11Temperature 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 00:00Z on 1999-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 74 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
1655 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
74 m²/s²
0-3 km storm-relative helicity
205 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 KGLD 110538
FFWGLD
COC063-125-110835-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GOODLAND KS
1138 PM MDT THU JUN 10 1999

THE NATIONAL WEATHER SERVICE IN GOODLAND HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  KIT CARSON COUNTY IN EAST CENTRAL COLORADO
  YUMA COUNTY IN NORTHEASTERN COLORADO

* UNTIL 235 AM MDT

* AT 1135 PM MDT...GOODLAND DOPPLER RADAR AND SPOTTER REPORTS
  INDICATED NUMEROUS THUNDERSTORMS WITH VERY HEAVY RAIN OVER KIT
  CARSON AND YUMA COUNTY...MOVING NORTHEAST AT 20 MPH..

* SPOTTERS REPORTED THREE TO FOUR INCHES OF RAIN HAD OCCURRED NEAR
  THE TOWN OF FLAGLER AND 14 MILES NORTH OF BURLINGTON. SPOTTERS
  REPORTED WATER WAS COVERING THE ROADS NEAR THE TOWN OF FLAGLER AND
  ALONG HIGHWAY 385...14 MILES NORTH OF THE TOWN OF BURLINGTON.

  THUNDERSTORMS WILL CONTINUE THROUGHOUT THE NIGHT POSSIBLY PRODUCING
  ADDITIONAL RAINFALL AMOUNTS OF ONE INCH.

DON'T DRIVE ACROSS FLOODED ROADS! MOST FLASH `FLOOD DEATHS OCCUR IN
AUTOMOBILES.

VPAPOL

What forecasters said that day

The local office's own words before this flash flood 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 flash flood warning went out at Jun 10, 8:38 PM MDT, 3 hours earlier.

Area forecast discussion, Jun 10, 8:38 PM MDT, 3 hours before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GOODLAND KS
836 PM MDT (936 PM CDT) THU JUN 10 1999

UPDATED ZONES TO REFLECT NEW SEVERE THUNDERSTORM WATCH IN EFFECT FOR
ALL COUNTIES IN CWA UNTIL 1 AM MDT (2 AM CDT). ALSO CONTINUED
MENTION OF FLASH FLOOD WATCH IN EFFECT FOR ENTIRE CWA THROUGH
TONIGHT.

LATEST 02Z SURFACE ANALYSIS SHOWS STALLED FRONT LYING NORTHEAST TO
SOUTHWEST THROUGH GOODLAND. BEST DYNAMICS PLUS GOOD 25H JET COMING
TOGETHER OVER CWA THIS EVENING RESULTING IN GOOD THUNDERSTORM
DEVELOPMENT. THUNDERSTORMS SHOULD CONTINUE TO DEVELOP AND MIGRATE
EAST AS AN MCS INTO THE EARLY MORNING HOURS OF TOMORROW.

DID NOT SEE ANY REASON TO CHANGE ANYTHING ELSE TO ZONES AT THIS
TIME.

.GLD...SEV THUNDERSTORM WATCH COZ090>092
KSZ001-002-003-004-013-014-015-016-027-028-029 NEZ079-080-081

LAMMERS

In the hours before

Local storm report, Jun 10, 10:58 PM MDT, 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GOODLAND KS
1058 PM MDT THU JUN 10 1999

TIME(MDT)  .....CITY LOCATION..... STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1048 PM    2 NE RULETON              KS    1.75 INCH HAIL
06/10/99   SHERMAN

1049 PM    FLAGLER                   CO    58 MPH TSTM GUST
06/10/99   KIT CARSON

SULLIVAN
Local storm report, Jun 10, 10:58 PM MDT, 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GOODLAND KS
1058 PM MDT THU JUN 10 1999

TIME(MDT)  .....CITY LOCATION..... STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1048 PM    2 NE RULETON              KS    1.75 INCH HAIL
06/10/99   SHERMAN

1049 PM    FLAGLER                   CO    58 MPH TSTM GUST
06/10/99   KIT CARSON

SULLIVAN
Local storm report, Jun 10, 11:12 PM MDT, 26 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GOODLAND KS
1112 PM MDT THU JUN 10 1999

TIME(MDT)  .....CITY LOCATION..... STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1049 PM    GOODLAND                  KS    1.25 INCH HAIL
06/10/99   SHERMAN

SULLIVAN
Local storm report, Jun 10, 11:12 PM MDT, 26 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GOODLAND KS
1112 PM MDT THU JUN 10 1999

TIME(MDT)  .....CITY LOCATION..... STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1049 PM    GOODLAND                  KS    1.25 INCH HAIL
06/10/99   SHERMAN

SULLIVAN
Local storm report, Jun 10, 11:30 PM MDT, 8 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GOODLAND KS
1130 PM MDT THU JUN 10 1999

TIME(MDT)  .....CITY LOCATION..... STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1105 PM    GOODLAND                  KS    1.25 INCH HAIL
06/10/99   SHERMAN

1110 PM    GOODLAND                  KS    1 INCH HAIL
06/10/99   SHERMAN

1114 PM    GOODLAND                  KS    .75 INCH HAIL
06/10/99   SHERMAN

SULLIVAN
Local storm report, Jun 10, 11:30 PM MDT, 8 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GOODLAND KS
1130 PM MDT THU JUN 10 1999

TIME(MDT)  .....CITY LOCATION..... STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1105 PM    GOODLAND                  KS    1.25 INCH HAIL
06/10/99   SHERMAN

1110 PM    GOODLAND                  KS    1 INCH HAIL
06/10/99   SHERMAN

1114 PM    GOODLAND                  KS    .75 INCH HAIL
06/10/99   SHERMAN

SULLIVAN

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 7:31 PM MDTSevere Thunderstorm WarningGLDKit Carson, Yuma64 min
Jun 10, 8:31 PM MDTSevere Thunderstorm WarningGLDKit Carson, Yuma59 min
Jun 10, 9:28 PM MDTSevere Thunderstorm WarningGLDKit Carson62 min
Jun 10, 9:36 PM MDTFlash Flood WarningGLDKit Carson, Yuma114 min
Jun 10, 11:36 PM MDTSevere Thunderstorm WarningGLDKit Carson59 min

Nearby

Flash Flood Warnings in Colorado, 1999Every flash flood warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.