Alert archive / Kansas / Special Weather Statements in 2018

Special Weather Statement, NWS Dodge City, KS

May 17, 2018Meade County, Kansas

NWS Dodge City, KS issued this special weather statement at May 17, 2018, 11:13 AM CDT for Meade County, Kansas. It was in force for 32 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
May 17, 2018, 11:13 AM CDT (16:13 UTC)
Expired
May 17, 2018, 11:45 AM CDT
In force
32 min
Issued by
NWS Dodge City, KS

County Meade County, KS

The radar

The Dodge City radar (KDDC), 82 km from the middle of the area, began a volume at 16:13 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 12:00Z, 4.2 hours before the alert went out and 85 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, Dodge City, at 12:00Z on 2018-05-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1502 joules per kilogram.LCLLFCEL10008507005003002001001 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, Dodge City, at 12:00Z on 2018-05-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 square meters per square second.193958Sfc1 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
1502 J/kg
Mixed-layer CIN
-97 J/kg
Mixed-layer LCL
1115 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
80 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.3

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 May 17, 10:55 AM CDT, 18 minutes earlier.

Area forecast discussion, May 17, 10:55 AM CDT, 18 minutes before
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Hazardous weather outlook, May 17, 3:09 AM CDT, 8 hours 4 minutes before
Hazardous Weather Outlook
National Weather Service Dodge City KS
309 AM CDT Thu May 17 2018

KSZ030-031-043>046-061>066-074>081-084>090-180815-
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-
309 AM CDT Thu May 17 2018 /209 AM MDT Thu May 17 2018/

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

.DAY ONE...Today and tonight.

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

Strong to severe thunderstorms possible this afternoon and
evening for western counties west of Highway 83 with large hail up
quarter sized and damaging winds up to 60 mph the main threat.

Day 1 Hazards
-------------
* Lightning: Limited risk
* Non-thunderstorm wind: Limited risk
* Fire weather: Elevated risk

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

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

Fire weather risk will be critical at or near Red Flag conditions
Friday for western counties west of Highway 83. All other areas
will see a higher risk for severe weather. Large hail up to
baseball sized and damaging winds over 60 mph are likely Friday
afternoon and evening along with the possibility for a few
tornados.

Elevated fire risk Saturday behind a cold front but not again
until the middle of next week associated with the dryline.

Days 2-7 Hazards
----------------
* Friday
  - Lightning: Limited risk
  - Severe thunderstorm: Elevated risk
  - Non thunderstorm wind: Limited risk
  - Fire weather: Significant risk

* Saturday
  - Non thunderstorm wind: Limited risk
  - Fire weather: Elevated risk

* Sunday
  No hazards.

* Monday
  No hazards.

* Tuesday
  - Fire weather: Elevated risk

* Wednesday
  - Fire weather: Elevated risk

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed west of Highway 83 late this
afternoon through the evening hours.

&&

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

In the hours before

Special weather statement, May 17, 10:14 AM CDT, 59 minutes before
Special Weather Statement
National Weather Service Dodge City KS
1014 AM CDT THU MAY 17 2018

KSZ086-087-171545-
Seward KS-Meade KS-
1014 AM CDT THU MAY 17 2018

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN SEWARD AND
NORTHWESTERN MEADE COUNTIES UNTIL 1045 AM CDT...

At 1014 AM CDT, Doppler radar was tracking a strong thunderstorm very
near Kismet, moving northeast at 20 mph.

Dime size hail and wind gusts up to 50 mph will be possible with this
storm.

Locations impacted include...
Meade, Kismet, Missler and Plains.

LAT...LON 3706 10075 3722 10083 3747 10037 3727 10028
TIME...MOT...LOC 1514Z 240DEG 49KT 3719 10071

TATRO
Special weather statement, May 17, 11:13 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.

IssuedProductOfficeCountiesLasted
May 17, 10:14 AM CDTSpecial Weather StatementDDCMeade31 min
May 17, 10:27 AM CDTSevere Thunderstorm WarningDDCMeade, Seward28 min
May 17, 10:34 AM CDTSevere Thunderstorm WarningDDCMeade41 min
May 17, 5:33 PM CDTSevere Thunderstorm WarningDDCMorton, Stevens57 min

Nearby

Special Weather Statements in Kansas, 2018Every special weather statement in 2018

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.