Alert archive / Kansas / Special Weather Statements in 2017

Special Weather Statement, NWS Dodge City, KS

August 18, 2017Ellis County, Kansas

NWS Dodge City, KS issued this special weather statement at Aug 18, 2017, 12:03 AM CDT for Ellis County, Kansas. It was in force for 27 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 18, 2017, 12:03 AM CDT (05:03 UTC)
Expired: Aug 18, 2017, 12:30 AM CDT
In force: 27 min
Issued by: NWS Dodge City, KS

County Ellis County, KS

The radar

The Dodge City radar (KDDC), 143 km from the middle of the area, began a volume at 05:02 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, 5.1 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: 476 J/kg
Mixed-layer CIN: -22 J/kg
Mixed-layer LCL: 2091 m above ground
0-6 km bulk shear: 50 kt
0-1 km storm-relative helicity: 57 m²/s²
0-3 km storm-relative helicity: 149 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.8

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 18, 12:03 AM CDT, 0 minutes earlier.

Area forecast discussion, Aug 18, 12:03 AM CDT, 0 minutes before

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Hazardous weather outlook, Aug 17, 5:12 AM CDT, 18 hours 51 minutes before

Hazardous Weather Outlook
National Weather Service Dodge City KS
512 AM CDT Thu Aug 17 2017

KSZ030-031-043>046-061>066-074>081-084>090-181015-
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-
512 AM CDT Thu Aug 17 2017 /412 AM MDT Thu Aug 17 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
----------------
Severe thunderstorms will be possible across mainly Morton County
late this afternoon and evening. Large hail to golfball size will
be possible with the strongest storm, but the strongest storm may
be south of Elkhart in the panhandles.

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

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

Days 2-7 Discussion
-------------------
There are thunderstorms in the forecast each day across a portion
of southern or western Kansas through mid next week. The severe
weather risk appears low each day, except Saturday, where a
marginal risk is severe storms is forecast for large hail and
damaging wind. Heat indices will warm to the upper 90s across south
central Kansas starting Sunday and continuing through mid next week.

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

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

* Sunday
  - Lightning: Limited risk
  - Excessive heat: Limited risk

* Monday
  - Lightning: Limited risk
  - Excessive heat: Limited risk

* Tuesday
  - Lightning: Limited risk
  - Excessive heat: Limited risk

* Wednesday
  - Lightning: Limited risk

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed across far southwest Kansas early
this evening should severe storms approach out of far southeastern
Colorado.

&&

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

In the hours before

Special weather statement, Aug 17, 10:37 PM CDT, 1 hour 26 minutes before

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Special weather statement, Aug 17, 10:45 PM CDT, 1 hour 18 minutes before

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Special weather statement, Aug 17, 11:14 PM CDT, 49 minutes before

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Special weather statement, Aug 17, 11:43 PM CDT, 20 minutes before

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Local storm report, Aug 17, 11:47 PM CDT, 16 minutes before

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Special weather statement, Aug 18, 12:03 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 17, 7:22 PM CDT	Special Weather Statement	DDC	Morton	53 min
Aug 17, 8:16 PM CDT	Special Weather Statement	DDC	Stevens	59 min
Aug 17, 9:40 PM CDT	Severe Thunderstorm Warning	DDC	Kearny	50 min
Aug 17, 9:47 PM CDT	Severe Thunderstorm Warning	DDC	Scott	43 min
Aug 17, 9:52 PM CDT	Special Weather Statement	DDC	Meade	53 min
Aug 17, 10:31 PM CDT	Severe Thunderstorm Warning	DDC	Finney, Lane, Scott	59 min
Aug 17, 10:37 PM CDT	Special Weather Statement	DDC	Finney	38 min
Aug 17, 10:45 PM CDT	Special Weather Statement	DDC	Ellis, Trego	60 min
Aug 17, 11:14 PM CDT	Special Weather Statement	DDC	Seward, Stevens	61 min
Aug 17, 11:43 PM CDT	Special Weather Statement	DDC	Hodgeman, Pawnee	62 min
Aug 18, 12:32 AM CDT	Special Weather Statement	DDC	Haskell, Meade	43 min
Aug 18, 1:19 AM CDT	Special Weather Statement	DDC	Stafford	56 min
Aug 18, 3:12 AM CDT	Areal Flood Advisory	DDC	Meade, Seward	4 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.