Alert archive / Kansas / Flash Flood Warnings in 1999

Flash Flood Warning 5, NWS Goodland, KS

June 11, 1999Decatur County, Kansas

NWS Goodland, KS issued this flash flood warning at Jun 11, 1999, 8:35 AM CDT for Decatur County, Kansas. It was in force for 12 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 11, 1999, 8:35 AM CDT (13:35 UTC)
Expired
Jun 11, 1999, 8:30 PM CDT
In force
12 hr
Issued by
NWS Goodland, KS
Area
Whole counties

County Decatur County, KS

The radar

The Goodland radar (KGLD), 116 km from the middle of the area, began a volume at 13:34 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, 1.6 hours before the alert went out and 237 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 1999-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 14 joules per kilogram.LCLLFCEL10008507005003002001001 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 1999-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 27 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
14 J/kg
Mixed-layer CIN
-267 J/kg
Mixed-layer LCL
806 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
27 m²/s²
0-3 km storm-relative helicity
197 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 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 11, 3:41 AM CDT, 4 hours 54 minutes earlier.

Area forecast discussion, Jun 11, 3:41 AM CDT, 4 hours 54 minutes before
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In the hours before

Local storm report, Jun 11, 3:42 AM CDT, 4 hours 53 minutes before
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Local storm report, Jun 11, 3:48 AM CDT, 4 hours 47 minutes before
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Local storm report, Jun 11, 3:48 AM CDT, 4 hours 47 minutes before
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        Please try again in a few minutes.
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Local storm report, Jun 11, 4:12 AM CDT, 4 hours 23 minutes before
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Local storm report, Jun 11, 4:12 AM CDT, 4 hours 23 minutes before
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      <p id="message1">
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      </p>
      <p id="message2">
        Please try again in a few minutes.
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      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Special weather statement, Jun 11, 6:01 AM CDT, 2 hours 34 minutes before
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      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 10:28 PM CDTSevere Thunderstorm WarningGLDSherman62 min
Jun 10, 11:26 PM CDTSevere Thunderstorm WarningGLDSherman59 min
Jun 11, 12:24 AM CDTSevere Thunderstorm WarningGLDSherman, Thomas61 min
Jun 11, 2:13 AM CDTSevere Thunderstorm WarningGLDLogan, Thomas62 min
Jun 11, 2:38 AM CDTFlash Flood WarningGLDSherman87 min
Jun 11, 3:13 AM CDTSevere Thunderstorm WarningGLDSheridan62 min
Jun 11, 3:16 AM CDTSevere Thunderstorm WarningGLDGove59 min
Jun 11, 3:25 AM CDTFlash Flood WarningGLDThomas3 hr
Jun 11, 4:11 AM CDTSevere Thunderstorm WarningGLDDecatur, Norton59 min
Jun 10, 8:31 PM CDTSevere Thunderstorm WarningGLDKit Carson, Yuma64 min
Jun 10, 9:31 PM CDTSevere Thunderstorm WarningGLDKit Carson, Yuma59 min
Jun 10, 10:36 PM CDTFlash Flood WarningGLDKit Carson, Yuma114 min
Jun 11, 12:36 AM CDTSevere Thunderstorm WarningGLDKit Carson59 min
Jun 11, 12:38 AM CDTFlash Flood WarningGLDKit Carson, Yuma3 hr

Nearby

Flash Flood Warnings in Kansas, 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.