Alert archive / Kansas / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 137, NWS Dodge City, KS

July 18, 2021Ellis County, Kansas

NWS Dodge City, KS issued this severe thunderstorm warning at Jul 18, 2021, 11:52 AM CDT for Ellis County, Kansas. It was in force for 38 min. 9 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jul 18, 2021, 11:52 AM CDT (16:52 UTC)
Expired
Jul 18, 2021, 12:30 PM CDT
In force
38 min
Issued by
NWS Dodge City, KS
Area
Storm-based polygon
Hail
1.25 in
Wind
60.0 mph

County Ellis County, KS

The radar

The Dodge City radar (KDDC), 151 km from the middle of the area, began a volume at 16:53 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.

What was reported inside it

TimeReportWhereRemark
Jul 18, 12:20 PM CDTTSTM WND DMG2 Ne Yocemento, KSUP TO 5 SEMI TRUCKS WERE BLOWN OVER ALONG I-70 BETWEEN MILE MARKERS 157 AND 154. TIME IS ESTIMATED BY RADAR.
Jul 18, 12:20 PM CDTHAIL 13 Wnw Hays, KSCORRECTS PREVIOUS HAIL REPORT FROM 3 WNW HAYS. REPORT FROM MPING: QUARTER (1.00 IN.).
Jul 18, 12:20 PM CDTHAIL 13 Wnw Hays, KSREPORT FROM MPING: QUARTER (1.00 IN.).
Jul 18, 12:20 PM CDTHAIL 1Hays, KSPUBLIC REPORT MADE VIA WFO GOODLAND.
Jul 18, 12:21 PM CDTTSTM WND DMG3 Wnw Hays, KSREPORT FROM MPING: 1-INCH TREE LIMBS BROKEN; SHINGLES BLOWN OFF.
Jul 18, 12:27 PM CDTHAIL 13 Wnw Hays, KSCORRECTS PREVIOUS HAIL REPORT FROM 3 WNW HAYS. REPORT FROM MPING: QUARTER (1.00 IN.).
Jul 18, 12:27 PM CDTHAIL 13 Wnw Hays, KSREPORT FROM MPING: QUARTER (1.00 IN.).
Jul 18, 12:31 PM CDTHAIL 0.753 Wnw Hays, KSCORRECTS PREVIOUS HAIL REPORT FROM 3 WNW HAYS. REPORT FROM MPING: DIME (0.75 IN.).
Jul 18, 12:31 PM CDTHAIL 0.753 Wnw Hays, KSREPORT FROM MPING: DIME (0.75 IN.).

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 4.9 hours before the alert went out and 148 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 2021-07-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 525 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 2021-07-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 15 square meters per square second.1939Sfc1 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
525 J/kg
Mixed-layer CIN
-92 J/kg
Mixed-layer LCL
1199 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
15 m²/s²
0-3 km storm-relative helicity
53 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

207 
WUUS53 KDDC 181652
SVRDDC
KSC051-181730-
/O.NEW.KDDC.SV.W.0137.210718T1652Z-210718T1730Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Dodge City KS
1152 AM CDT Sun Jul 18 2021

The National Weather Service in Dodge City has issued a

* Severe Thunderstorm Warning for...
  Northwestern Ellis County in central Kansas...

* Until 1230 PM CDT.

* At 1152 AM CDT, a severe thunderstorm was located 8 miles south of
  Zurich, or 14 miles north of Yocemento, moving south at 20 mph.

  HAZARD...60 mph wind gusts and half dollar size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* Locations impacted include...
  Ellis and Yocemento.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3913 9923 3888 9916 3888 9959 3913 9959
TIME...MOT...LOC 1652Z 004DEG 18KT 3911 9940 

HAIL...1.25IN
WIND...60MPH
 
$$

JJOHNSON
1 follow-up statement
562 
WWUS53 KDDC 181707
SVSDDC

Severe Weather Statement
National Weather Service Dodge City KS
1207 PM CDT Sun Jul 18 2021

KSC051-181730-
/O.CON.KDDC.SV.W.0137.000000T0000Z-210718T1730Z/
Ellis KS-
1207 PM CDT Sun Jul 18 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 PM CDT
FOR NORTHWESTERN ELLIS COUNTY...

At 1206 PM CDT, a severe thunderstorm was located 8 miles northwest
of Catherine, moving south at 30 mph.

HAZARD...Golf ball size hail and 60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect hail 
         damage to roofs, siding, windows, and vehicles. Expect wind 
         damage to roofs, siding, and trees.

Locations impacted include...
  Catherine, Yocemento and Hays.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Prepare immediately for large hail and deadly cloud to ground
lightning. Seek shelter inside a well-built structure. Stay away from
windows.

&&

LAT...LON 3913 9923 3888 9916 3888 9959 3913 9959
TIME...MOT...LOC 1706Z 344DEG 25KT 3901 9933 

HAIL...1.75IN
WIND...60MPH
 
$$

UMSCHEID

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 18, 11:44 AM CDTSpecial Weather StatementDDCEllis31 min
Jul 18, 11:49 AM CDTSpecial Weather StatementDDCTrego26 min
Jul 18, 12:17 PM CDTSevere Thunderstorm WarningDDCEllis, Rush43 min
Jul 18, 12:28 PM CDTSpecial Weather StatementDDCTrego32 min
Jul 18, 12:51 PM CDTSevere Thunderstorm WarningDDCNess, Pawnee, Rush39 min
Jul 18, 1:27 PM CDTSpecial Weather StatementDDCPawnee33 min
Jul 18, 1:55 PM CDTSevere Thunderstorm WarningDDCEdwards, Pawnee, Rush, Stafford50 min
Jul 18, 2:06 PM CDTSpecial Weather StatementDDCGrant24 min
Jul 18, 2:30 PM CDTSevere Thunderstorm WarningDDCEdwards, Kiowa, Pawnee, Pratt, Stafford45 min
Jul 18, 2:32 PM CDTSevere Thunderstorm WarningDDCGrant, Stevens43 min
Jul 18, 2:40 PM CDTSpecial Weather StatementDDCFord35 min
Jul 18, 2:52 PM CDTSpecial Weather StatementDDCGrant, Stanton23 min
Jul 18, 3:03 PM CDTSpecial Weather StatementDDCSeward27 min
Jul 18, 3:13 PM CDTSpecial Weather StatementDDCStanton, Stevens47 min
Jul 18, 3:16 PM CDTSpecial Weather StatementDDCComanche, Kiowa44 min
Jul 18, 3:39 PM CDTSpecial Weather StatementDDCHamilton36 min
Jul 18, 3:51 PM CDTSpecial Weather StatementDDCStevens39 min
Jul 18, 3:53 PM CDTSpecial Weather StatementDDCBarber, Comanche52 min
Jul 18, 4:14 PM CDTSevere Thunderstorm WarningDDCBarber, Comanche31 min
Jul 18, 4:15 PM CDTSpecial Weather StatementDDCStanton45 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2021Every severe thunderstorm warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.