Alert archive / Nebraska / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 252, NWS Goodland, KS

September 29, 2007Red Willow County, Nebraska

NWS Goodland, KS issued this severe thunderstorm warning at Sep 29, 2007, 10:19 PM CDT for Red Willow County, Nebraska. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Sep 29, 2007, 10:19 PM CDT (03:19 UTC)
Expired
Sep 29, 2007, 10:58 PM CDT
In force
39 min
Issued by
NWS Goodland, KS
Area
Counties, with a storm outline in the text

County Red Willow County, NE

The radar

The Goodland radar (KGLD), 137 km from the middle of the area, began a volume at 03:20 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Sep 29, 6:04 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 3.3 hours before the alert went out and 108 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 2007-09-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2348 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°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 2007-09-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 248 square meters per square second.1939587897117Sfc1 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
2348 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
1804 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
248 m²/s²
0-3 km storm-relative helicity
365 m²/s²
Significant tornado parameter
1.1
Supercell composite
22.4

Open this sounding in Storm Lab

The text

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

000 
WUUS53 KGLD 300319
SVRGLD
NEC145-300415-
/O.NEW.KGLD.SV.W.0252.070930T0319Z-070930T0415Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GOODLAND KS
1019 PM CDT SAT SEP 29 2007

THE NATIONAL WEATHER SERVICE IN GOODLAND HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  RED WILLOW COUNTY IN SOUTHWEST NEBRASKA...

* UNTIL 1115 PM CDT

* AT 1015 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM PRODUCING QUARTER SIZE HAIL...AND DAMAGING
  WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR MCCOOK...
  MOVING NORTHEAST AT 50 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  BARTLEY AROUND 1030 PM CDT...

THIS INCLUDES HIGHWAY 34 BETWEEN MILE MARKERS 81 AND 109.

STAY INDOORS AND AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM CDT SUNDAY
MORNING FOR NORTHEASTERN COLORADO AND NORTHWESTERN KANSAS AND
SOUTHWEST NEBRASKA.

LAT...LON 4035 10021 4000 10021 4000 10054 4000 10055
      4001 10064 4028 10075 4033 10075
TIME...MOT...LOC 0319Z 235DEG 44KT 4025 10050

$$

JRM
3 follow-up statements
000 
WWUS53 KGLD 300321
SVSGLD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
921 PM MDT SAT SEP 29 2007

NEC145-300415-
/O.CON.KGLD.SV.W.0252.000000T0000Z-070930T0415Z/
RED WILLOW NE-
1021 PM CDT SAT SEP 29 2007

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM CDT
FOR RED WILLOW COUNTY...

AT 1020 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN
EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR INDIANOLA...MOVING 
NORTHEAST AT 50 MPH. THIS STORM HAS PRODUCED MEASURED 60 MPH WIND 
GUSTS AT THE MCCOOK AIRPORT.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  BARTLEY AROUND 1030 PM CDT...

THIS INCLUDES HIGHWAY 34 BETWEEN MILE MARKERS 82 AND 109.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM CDT SUNDAY
MORNING FOR NORTHEASTERN COLORADO AND NORTHWESTERN KANSAS AND
SOUTHWEST NEBRASKA.

LAT...LON 4035 10021 4000 10021 4000 10054 4000 10055
      4001 10064 4028 10075 4033 10075
TIME...MOT...LOC 0321Z 235DEG 44KT 4026 10047

$$

JRM
000 
WWUS53 KGLD 300344
SVSGLD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
945 PM MDT SAT SEP 29 2007

NEC145-300415-
/O.CON.KGLD.SV.W.0252.000000T0000Z-070930T0415Z/
RED WILLOW NE-
1045 PM CDT SAT SEP 29 2007

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1115 PM CDT
FOR EASTERN RED WILLOW COUNTY...

AT 1043 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN
EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR BARTLEY...OR ABOUT
NEAR CAMBRIDGE...MOVING EAST AT 35 MPH.

THIS INCLUDES HIGHWAY 34 BETWEEN MILE MARKERS 94 AND 109.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM CDT SUNDAY
MORNING FOR NORTHEASTERN COLORADO AND NORTHWESTERN KANSAS AND
SOUTHWEST NEBRASKA. A SEVERE THUNDERSTORM WATCH ALSO REMAINS IN
EFFECT UNTIL 400 AM CDT SUNDAY MORNING FOR NORTHWESTERN KANSAS.

LAT...LON 4035 10021 4000 10021 3999 10041 4034 10055
TIME...MOT...LOC 0345Z 254DEG 32KT 4029 10021

$$

JRM
000 
WWUS53 KGLD 300358
SVSGLD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
958 PM MDT SAT SEP 29 2007

NEC145-300408-
/O.CAN.KGLD.SV.W.0252.000000T0000Z-070930T0415Z/
RED WILLOW NE-
1058 PM CDT SAT SEP 29 2007

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN RED WILLOW COUNTY IS
CANCELLED...

THE STORM THAT PROMPTED THE WARNING HAS EXITED THE COUNTY.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM CDT SUNDAY
MORNING FOR NORTHEASTERN COLORADO AND NORTHWESTERN KANSAS AND
SOUTHWEST NEBRASKA. A SEVERE THUNDERSTORM WATCH ALSO REMAINS IN
EFFECT UNTIL 400 AM CDT SUNDAY MORNING FOR NORTHWESTERN KANSAS.

LAT...LON 4035 10021 4000 10021 3999 10041 4034 10055
TIME...MOT...LOC 0358Z 254DEG 32KT 4032 10006

$$
JRM

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 29, 9:52 PM CDTSevere Thunderstorm WarningGLDHitchcock, Red Willow28 min
Sep 30, 4:00 AM CDTWind AdvisoryGLDDundy, Hitchcock, Red Willow11 hr

Nearby

Severe Thunderstorm Warnings in Nebraska, 2007Every severe thunderstorm warning in 2007

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.