Alert archive / Nebraska / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 29, NWS Goodland, KS

April 9, 2013Hitchcock County, Red Willow County, Nebraska

NWS Goodland, KS issued this severe thunderstorm warning at Apr 9, 2013, 1:27 AM CDT for Hitchcock County, Red Willow County, Nebraska. It was in force for 63 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Apr 9, 2013, 1:27 AM CDT (06:27 UTC)
Expired: Apr 9, 2013, 2:30 AM CDT
In force: 63 min
Issued by: NWS Goodland, KS
Area: Storm-based polygon
Hail: 1.0 in
Wind: 70.0 mph

Counties Hitchcock County, NE, Red Willow County, NE

The radar

The Goodland radar (KGLD), 121 km from the middle of the area, began a volume at 06:28 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 00:00Z, 6.5 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1694 J/kg
Mixed-layer CIN: -8 J/kg
Mixed-layer LCL: 1029 m above ground
0-6 km bulk shear: 47 kt
0-1 km storm-relative helicity: -17 m²/s²
0-3 km storm-relative helicity: 90 m²/s²
Significant tornado parameter: -0.1
Supercell composite: -0.4

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Apr 9, 12:21 AM CDT, 1 hour 6 minutes earlier.

Area forecast discussion, Apr 9, 12:21 AM CDT, 1 hour 6 minutes before

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Hazardous weather outlook, Apr 8, 4:05 PM CDT, 9 hours 22 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GOODLAND KS
305 PM MDT MON APR 8 2013

COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-091700-
YUMA-KIT CARSON-CHEYENNE CO-CHEYENNE KS-RAWLINS-DECATUR-NORTON-
SHERMAN-THOMAS-SHERIDAN-GRAHAM-WALLACE-LOGAN-GOVE-GREELEY-WICHITA-
DUNDY-HITCHCOCK-RED WILLOW-
305 PM MDT MON APR 8 2013 /405 PM CDT MON APR 8 2013/

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

.DAY ONE...THIS AFTERNOON AND TONIGHT

SEVERE THUNDERSTORMS CAPABLE OF PRODUCING LARGE HAIL ARE LIKELY
THIS AFTERNOON THROUGH EARLY THIS EVENING. A FEW OF THESE STORMS
MAY PRODUCE TORNADOES MAINLY SOUTH OF HIGHWAY 24 IN NORTHWEST
KANSAS DURING THE LATE AFTERNOON THROUGH EARLY EVENING. SEVERE
OUTFLOW WINDS WILL BE A POSSIBILITY WITH ANY STORMS THAT DEVELOP.

MUCH COLDER AIR WILL MOVE INTO THE AREA LATE TONIGHT BEHIND A COLD
FRONT CAUSING RAIN TO CHANGE TO SNOW.  IN ADDITION THERE WILL BE
PATCHY FREEZING DRIZZLE LATE TONIGHT FOR LOCATIONS WEST OF HIGHWAY
27.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

TUESDAY PATCHY FREEZING DRIZZLE WILL CONTINUE DURING THE MORNING FOR
LOCATIONS WEST OF A LEOTI TO OBERLIN AND MCCOOK LINE. DURING THE
AFTERNOON THE PRECIPITATION WILL CHANGE TO ALL SNOW...WITH ANY
LINGERING ACTIVITY TAPERING OFF FROM THE WEST TO THE EAST WEDNESDAY
MORNING.

TUESDAY NORTHERLY WINDS WILL GUST AROUND 40 MPH...WHICH WILL CREATE
AREAS OF BLOWING SNOW DURING THE AFTERNOON AND MAY REDUCE
VISIBILITIES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL BE NEEDED THIS AFTERNOON INTO EARLY
EVENING. PLEASE DIRECT ANY STORM REPORTS TO THE WEATHER OFFICE IN GOODLAND.

JTL

In the hours before

Special weather statement, Apr 8, 11:04 PM CDT, 2 hours 23 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
1004 PM MDT MON APR 8 2013

NEZ079-090415-
DUNDY-
1004 PM MDT MON APR 8 2013

...THE NATIONAL WEATHER SERVICE IN GOODLAND HAS ISSUED A SIGNIFICANT
WEATHER ADVISORY FOR DUNDY COUNTY IN SOUTHWEST NEBRASKA...

AT 1003 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
A STRONG THUNDERSTORM 11 MILES SOUTH OF CHAMPION...OR 16 MILES
SOUTHWEST OF IMPERIAL...MOVING NORTH AT 35 MPH.

PENNY TO NICKEL SIZE HAIL...AND WINDS TO 50 MPH ARE EXPECTED WITH
THIS STORM.

&&

LAT...LON 4023 10165 4023 10189 4035 10189 4035 10165
      4035 10164
TIME...MOT...LOC 0404Z 181DEG 30KT 4032 10177

THEDE

Local storm report, Apr 8, 11:11 PM CDT, 2 hours 16 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GOODLAND KS
1011 PM MDT MON APR 08 2013

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1000 PM     TSTM WND GST     1 W YUMA                40.12N 102.74W
04/08/2013  M62 MPH          YUMA               CO   TRAINED SPOTTER

&&

DR

Special weather statement, Apr 8, 11:35 PM CDT, 1 hour 52 minutes before

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Special weather statement, Apr 9, 12:53 AM CDT, 34 minutes before

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Local storm report, Apr 9, 1:02 AM CDT, 25 minutes before

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Local storm report, Apr 9, 1:23 AM CDT, 4 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 8, 7:47 PM CDT	Severe Thunderstorm Warning	GLD	Cheyenne	58 min
Apr 8, 8:58 PM CDT	Severe Thunderstorm Warning	GLD	Cheyenne	32 min
Apr 8, 9:10 PM CDT	Tornado Warning	GLD	Cheyenne, Rawlins	50 min
Apr 8, 9:30 PM CDT	Severe Thunderstorm Warning	GLD	Cheyenne	60 min
Apr 8, 11:51 PM CDT	Tornado Warning	GLD	Cheyenne	24 min
Apr 8, 11:53 PM CDT	Severe Thunderstorm Warning	GLD	Cheyenne	67 min
Apr 8, 7:18 PM CDT	Special Weather Statement	GLD	Phillips	27 min
Apr 8, 7:23 PM CDT	Tornado Warning Tornado observed	GLD	Yuma	22 min
Apr 8, 8:11 PM CDT	Tornado Warning	GLD	Yuma	34 min
Apr 8, 9:14 PM CDT	Severe Thunderstorm Warning	GLD	Yuma	61 min
Apr 8, 9:57 PM CDT	Tornado Warning	GLD	Yuma	18 min
Apr 8, 10:44 PM CDT	Severe Thunderstorm Warning	GLD	Yuma	61 min
Apr 8, 8:31 PM CDT	Special Weather Statement	GLD	Hitchcock	29 min
Apr 8, 8:41 PM CDT	Severe Thunderstorm Warning	GLD	Dundy	64 min
Apr 8, 9:42 PM CDT	Severe Thunderstorm Warning	GLD	Dundy, Hitchcock	63 min
Apr 8, 10:02 PM CDT	Severe Thunderstorm Warning	GLD	Dundy	58 min
Apr 8, 10:45 PM CDT	Severe Thunderstorm Warning	GLD	Hitchcock, Red Willow	60 min
Apr 8, 11:04 PM CDT	Special Weather Statement	GLD	Dundy	11 min
Apr 8, 11:35 PM CDT	Special Weather Statement	GLD	Dundy	25 min
Apr 8, 11:44 PM CDT	Severe Thunderstorm Warning	GLD	Hitchcock	61 min
Apr 9, 12:53 AM CDT	Special Weather Statement	GLD	Dundy	37 min
Apr 9, 2:20 AM CDT	Severe Thunderstorm Warning	GLD	Red Willow	55 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2013 Every severe thunderstorm warning in 2013

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.