Alert archive / Kansas / Special Weather Statements in 2017

Special Weather Statement, NWS Dodge City, KS

August 11, 2017Barber County, Kansas

NWS Dodge City, KS issued this special weather statement at Aug 11, 2017, 12:58 AM CDT for Barber County, Kansas. It was in force for 47 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 11, 2017, 12:58 AM CDT (05:58 UTC)
Expired: Aug 11, 2017, 1:45 AM CDT
In force: 47 min
Issued by: NWS Dodge City, KS

County Barber County, KS

The radar

The Vance AFB radar (KVNX), 56 km from the middle of the area, began a volume at 06:00 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, 6.0 hours before the alert went out and 139 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: 585 J/kg
Mixed-layer CIN: -84 J/kg
Mixed-layer LCL: 1169 m above ground
0-6 km bulk shear: 54 kt
0-1 km storm-relative helicity: 200 m²/s²
0-3 km storm-relative helicity: 401 m²/s²
Significant tornado parameter: 0.5
Supercell composite: 8.7

Open this sounding in Storm Lab

The text

As transmitted.

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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 Dodge City, KS wrote its last area forecast discussion before this special weather statement went out at Aug 11, 12:55 AM CDT, 3 minutes earlier.

Area forecast discussion, Aug 11, 12:55 AM CDT, 3 minutes before

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Hazardous weather outlook, Aug 10, 4:11 AM CDT, 20 hours 47 minutes before

Hazardous Weather Outlook
National Weather Service Dodge City KS
411 AM CDT Thu Aug 10 2017

KSZ030-031-043>046-061>066-074>081-084>090-110915-
Trego-Ellis-Scott-Lane-Ness-Rush-Hamilton-Kearny-Finney-Hodgeman-
Pawnee-Stafford-Stanton-Grant-Haskell-Gray-Ford-Edwards-Kiowa-
Pratt-Morton-Stevens-Seward-Meade-Clark-Comanche-Barber-
411 AM CDT Thu Aug 10 2017 /311 AM MDT Thu Aug 10 2017/

This hazardous weather outlook is for portions of central...south
central...southwest and west central Kansas.

.DAY ONE...Today and tonight.

Day 1 Discussion
----------------

Thunderstorms with localized heavy rain are expected to develop
this afternoon and evening. These could be severe with hail as
large as tennis balls and wind gusts in excess of 70 mph. An
isolated tornado or two is also possible.

Day 1 Hazards
-------------
* Tornado: Limited risk
* Hail: Elevated risk
* Thunderstorm wind damage: Elevated risk
* Flooding: Elevated risk
* Lightning: Elevated risk
* Fog: Significant risk

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Days 2-7 Discussion
-------------------

There are chances for thunderstorms with locally heavy rain every
day, with the lowest chance on Sunday. Severe storms with hail
and damaging wind can't be ruled out.

Days 2-7 Hazards
----------------
* Friday
  - Flooding: Elevated risk
  - Lightning: Elevated risk

* Saturday
  - Flooding: Limited risk
  - Lightning: Elevated risk
  - Severe thunderstorm: Limited risk

* Sunday
  - Lightning: Limited risk

* Monday
  - Lightning: Limited risk

* Tuesday
  - Lightning: Limited risk

* Wednesday
  - Lightning: Limited risk

.SPOTTER INFORMATION STATEMENT...

Storms spotters will be needed this afternoon and early tonight.

&&

For more details visit our webpage http://weather.gov/ddc/ehwo

jf

In the hours before

Local storm report, Aug 10, 8:43 PM CDT, 4 hours 15 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DODGE CITY KS
843 PM CDT THU AUG 10 2017

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

0835 PM     HAIL             11 NW MANTER            37.66N 102.00W
08/10/2017  E2.00 INCH       STANTON            KS   PUBLIC

            HAIL WAS MOSTLY GOLF BALL SIZE OR SMALLER.

&&

Local storm report, Aug 10, 9:16 PM CDT, 3 hours 42 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DODGE CITY KS
916 PM CDT THU AUG 10 2017

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

1045 AM     TSTM WND DMG     2 SSE JOHNSON CITY      37.55N 101.75W
08/10/2017                   STANTON            KS   LAW ENFORCEMENT

            18-20 POWER POLES KNOCKED DOWN.

&&

Local storm report, Aug 10, 9:41 PM CDT, 3 hours 17 minutes before

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Special weather statement, Aug 10, 9:43 PM CDT, 3 hours 15 minutes before

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Local storm report, Aug 10, 10:08 PM CDT, 2 hours 50 minutes before

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Special weather statement, Aug 11, 12:58 AM CDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 10, 7:15 PM CDT	Severe Thunderstorm Warning	DDC	Barber, Comanche, Kiowa	18 min
Aug 10, 7:29 PM CDT	Severe Thunderstorm Warning	DDC	Hamilton, Stanton	61 min
Aug 10, 7:39 PM CDT	Severe Thunderstorm Warning	DDC	Hamilton	35 min
Aug 10, 8:13 PM CDT	Severe Thunderstorm Warning	DDC	Hamilton, Stanton	62 min
Aug 10, 8:45 PM CDT	Severe Thunderstorm Warning	DDC	Morton, Stevens	45 min
Aug 10, 9:09 PM CDT	Severe Thunderstorm Warning	DDC	Stanton	31 min
Aug 10, 9:27 PM CDT	Severe Thunderstorm Warning	DDC	Morton, Stevens	63 min
Aug 10, 9:43 PM CDT	Special Weather Statement	DDC	Seward	62 min
Aug 10, 10:47 PM CDT	Areal Flood Advisory	DDC	Seward, Stevens	3 hr

Nearby

Special Weather Statements in Kansas, 2017 Every special weather statement in 2017

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.