Alert archive / Kansas / Special Weather Statements in 2012

Special Weather Statement, NWS Goodland, KS

August 23, 2012Gove County, Kansas

NWS Goodland, KS issued this special weather statement at Aug 23, 2012, 10:25 PM CDT for Gove County, Kansas. It was in force for 35 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: Aug 23, 2012, 10:25 PM CDT (03:25 UTC)
Expired: Aug 23, 2012, 11:00 PM CDT
In force: 35 min
Issued by: NWS Goodland, KS

County Gove County, KS

The radar

The Goodland radar (KGLD), 102 km from the middle of the area, began a volume at 03:26 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

Dodge City, (KDDC), launched 00:00Z, 3.4 hours before the alert went out and 136 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: 545 J/kg
Mixed-layer CIN: -68 J/kg
Mixed-layer LCL: 1970 m above ground
0-6 km bulk shear: 29 kt
0-1 km storm-relative helicity: -7 m²/s²
0-3 km storm-relative helicity: 125 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.4

Open this sounding in Storm Lab

The text

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

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Aug 23, 10:07 PM CDT, 18 minutes earlier.

Area forecast discussion, Aug 23, 10:07 PM CDT, 18 minutes before

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Hazardous weather outlook, Aug 23, 11:38 AM CDT, 10 hours 47 minutes before

HAZARDOUS WEATHER OUTLOOK...CORRECTED
NATIONAL WEATHER SERVICE GOODLAND KS
1038 AM MDT THU AUG 23 2012

COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-241615-
YUMA-KIT CARSON-CHEYENNE CO-CHEYENNE KS-RAWLINS-DECATUR-NORTON-
SHERMAN-THOMAS-SHERIDAN-GRAHAM-WALLACE-LOGAN-GOVE-GREELEY-WICHITA-
DUNDY-HITCHCOCK-RED WILLOW-
1038 AM MDT THU AUG 23 2012 /1138 AM CDT THU AUG 23 2012/

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

.DAY ONE...THIS AFTERNOON AND TONIGHT

THUNDERSTORMS WILL BE POSSIBLE ACROSS MUCH OF THIS AREA MAINLY
AFTER 2 PM MDT (3 PM CDT) WITH THE BEST CHANCES ALONG AND EAST OF
A CHEYENNE WELLS TO TRENTON LINE. A FEW SEVERE THUNDERSTORMS ARE
POSSIBLE WITH DAMAGING WINDS...LARGE HAIL AND LOCALLY HEAVY RAIN.
A BRIEF TORNADO WILL BE POSSIBLE AS STORMS BEGIN TO DEVELOP IN THE
AFTERNOON...WITH THE THREAT DIMINISHING IN THE EVENING.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

THUNDERSTORMS WILL BE POSSIBLE FRIDAY THROUGH SATURDAY NIGHT AS
AN UPPER LEVEL TROUGH OF LOW PRESSURE MOVES ACROSS THE AREA. THE
PROBABILITY FOR WIDESPREAD SEVERE WEATHER IS LOW. HOWEVER...
LOCALLY HEAVY RAINFALL IS POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS POSSIBLE AFTER 2 PM MDT (3 PM CDT)

JRM

In the hours before

Local storm report, Aug 23, 7:22 PM CDT, 3 hours 3 minutes before

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Special weather statement, Aug 23, 7:42 PM CDT, 2 hours 43 minutes before

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Special weather statement, Aug 23, 8:42 PM CDT, 1 hour 43 minutes before

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Special weather statement, Aug 23, 8:46 PM CDT, 1 hour 39 minutes before

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Local storm report, Aug 23, 9:38 PM CDT, 47 minutes before

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Special weather statement, Aug 23, 10:25 PM CDT, 0 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
Aug 23, 7:20 PM CDT	Severe Thunderstorm Warning	GLD	Gove, Logan, Sheridan, Thomas	40 min
Aug 23, 7:42 PM CDT	Special Weather Statement	GLD	Graham	23 min
Aug 23, 8:42 PM CDT	Special Weather Statement	GLD	Graham	18 min
Aug 23, 8:46 PM CDT	Special Weather Statement	GLD	Greeley	14 min
Aug 23, 11:28 PM CDT	Flash Flood Warning	GLD	Gove	3 hr
Aug 24, 7:26 AM CDT	Areal Flood Warning	GLD	Gove	6 hr
Aug 24, 5:53 PM CDT	Special Weather Statement	GLD	Gove	22 min
Aug 24, 6:35 PM CDT	Special Weather Statement	GLD	Sheridan	15 min
Aug 24, 6:52 PM CDT	Special Weather Statement	GLD	Sheridan	18 min
Aug 24, 6:57 PM CDT	Severe Thunderstorm Warning	GLD	Sheridan	26 min
Aug 24, 4:28 PM CDT	Severe Thunderstorm Warning	GLD	Cheyenne	47 min

Nearby

Special Weather Statements in Kansas, 2012 Every special weather statement in 2012

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.