Alert archive / Kansas / Ice Storm Warnings in 2007

Ice Storm Warning 1, NWS Goodland, KS

November 30, 20075 counties in Kansas; Dundy County, Hitchcock County, Red Willow County, Nebraska

NWS Goodland, KS issued this ice storm warning at Nov 30, 2007, 11:53 AM CST for 5 counties in Kansas; Dundy County, Hitchcock County, Red Willow County, Nebraska. It took effect at Nov 30, 2007, 6:00 PM CST. 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
Nov 30, 2007, 11:53 AM CST (17:53 UTC)
In effect from
Nov 30, 2007, 6:00 PM CST
Expired
Dec 1, 2007, 6:09 AM CST
In force
12 hr
Issued by
NWS Goodland, KS

Counties Decatur County, KS, Graham County, KS, Norton County, KS, Rawlins County, KS, Sheridan County, KS, Dundy County, NE, Hitchcock County, NE, Red Willow County, NE

The radar

The Goodland radar (KGLD), 105 km from the middle of the area, began a volume at 17:57 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

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 5.9 hours before the alert went out and 145 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 12:00Z on 2007-11-30Temperature 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 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 12:00Z on 2007-11-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 27 square meters per square second.1939587897117136156Sfc1 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
955 m above ground
0-6 km bulk shear
75 kt
0-1 km storm-relative helicity
27 m²/s²
0-3 km storm-relative helicity
137 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this ice storm 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 ice storm warning went out at Nov 30, 3:45 AM CST, 8 hours 8 minutes earlier.

Area forecast discussion, Nov 30, 3:45 AM CST, 8 hours 8 minutes before
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Hazardous weather outlook, Nov 30, 5:25 AM CST, 6 hours 28 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GOODLAND KS
425 AM MST FRI NOV 30 2007

COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-011345-
YUMA-KIT CARSON-CHEYENNE CO-CHEYENNE KS-RAWLINS-DECATUR-NORTON-
SHERMAN-THOMAS-SHERIDAN-GRAHAM-WALLACE-LOGAN-GOVE-GREELEY-WICHITA-
DUNDY-HITCHCOCK-RED WILLOW-
425 AM MST FRI NOV 30 2007 /525 AM CST FRI NOV 30 2007/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EXTREME SOUTHWEST
NEBRASKA...NORTHWEST KANSAS AND EAST CENTRAL COLORADO.

.DAY ONE...TODAY AND TONIGHT

A WINTER STORM WILL IMPACT THE TRI-STATE AREA TONIGHT. LIGHT SNOW
WILL DEVELOP BY THIS EVENING. DURING THE OVERNIGHT HOURS...PRECIPITATION
WILL CHANGEOVER TO SLEET AND FREEZING RAIN. ROADS WILL BECOME ICY
MAKING EARLY MORNING TRAVEL HAZARDOUS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

WIDESPREAD FREEZING RAIN WILL MAKE ROADS SLICK ACROSS THE TRI-
STATE AREA SATURDAY MORNING. CONDITIONS SHOULD IMPROVE BY SATURDAY
AFTERNOON AS WARMER AIR IS USHERED INTO THE AREA BY STRONG SOUTH WINDS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED TODAY OR TONIGHT.

FS

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 30, 11:53 AM CSTFreezing Rain AdvisoryGLDCheyenne, Decatur, Gove, Graham, Greeley, Logan and 7 more22 hr
Nov 30, 3:52 PM CSTHigh Wind WarningGLDCheyenne, Gove, Greeley, Logan, Sherman, Thomas and 2 more20 hr
Nov 30, 3:52 PM CSTWind AdvisoryGLDDecatur, Gove, Graham, Greeley, Logan, Norton and 6 more26 hr

Nearby

Ice Storm Warnings in Kansas, 2007Ice Storm Warnings in Nebraska, 2007Every ice storm 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.