Alert archive / Kansas / Tornado Warnings in 2011

Tornado Warning 38, NWS Hastings, NE

June 1, 2011Osborne County, Rooks County, Kansas

NWS Hastings, NE issued this tornado warning at Jun 1, 2011, 6:14 PM CDT for Osborne County, Rooks County, Kansas. It was in force for 31 min. 4 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
Jun 1, 2011, 6:14 PM CDT (23:14 UTC)
Expired
Jun 1, 2011, 6:45 PM CDT
In force
31 min
Issued by
NWS Hastings, NE
Area
Storm-based polygon

Counties Osborne County, KS, Rooks County, KS

The radar

The Grand Island radar (KUEX), 107 km from the middle of the area, began a volume at 23:16 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
Jun 1, 6:25 PM CDTTSTM WND DMG4 Se Alton, KSDAMAGE FROM POSSIBLE TORNADO, TREE LIMBS SNAPPED, DOWNED POWER POLES
Jun 1, 6:30 PM CDTHAIL 1.75Alton, KS
Jun 1, 6:35 PM CDTHAIL 12 Sw Alton, KSHAIL THE LAST 15 MINUTES REPORTED
Jun 1, 6:35 PM CDTHAIL 1Alton, KSHAIL THE LAST 15 MINUTES REPORTED

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

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 1, 4:45 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 11.2 hours before the alert went out and 204 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 2011-06-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1745 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Dodge City, at 12:00Z on 2011-06-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 256 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
1745 J/kg
Mixed-layer CIN
-99 J/kg
Mixed-layer LCL
650 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
256 m²/s²
0-3 km storm-relative helicity
360 m²/s²
Significant tornado parameter
0.0
Supercell composite
11.8

Open this sounding in Storm Lab

The text

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

790 
WFUS53 KGID 012314
TORGID
KSC141-163-012345-
/O.NEW.KGID.TO.W.0038.110601T2314Z-110601T2345Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE HASTINGS NE
614 PM CDT WED JUN 1 2011

THE NATIONAL WEATHER SERVICE IN HASTINGS HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHWESTERN OSBORNE COUNTY IN NORTH CENTRAL KANSAS...
  NORTHEASTERN ROOKS COUNTY IN NORTH CENTRAL KANSAS...

* UNTIL 645 PM CDT

* AT 611 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS
  STORM WAS LOCATED NEAR WOODSTON...OR 27 MILES SOUTHEAST OF
  PHILLIPSBURG...AND MOVING NORTHEAST AT 25 MPH.

* LOCATIONS IMPACTED INCLUDE...
  ALTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3957 9910 3957 9877 3938 9876 3929 9915
      3943 9928
TIME...MOT...LOC 2315Z 240DEG 20KT 3944 9900
HAIL 1.75IN

$$
1 follow-up statement
433 
WWUS53 KGID 012335
SVSGID

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE HASTINGS NE
635 PM CDT WED JUN 1 2011

KSC141-163-012345-
/O.CON.KGID.TO.W.0038.000000T0000Z-110601T2345Z/
ROOKS KS-OSBORNE KS-
635 PM CDT WED JUN 1 2011

...A TORNADO WARNING REMAINS IN EFFECT FOR NORTHWESTERN OSBORNE AND
NORTHEASTERN ROOKS COUNTIES UNTIL 645 PM CDT...

AT 630 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS DANGEROUS
STORM WAS LOCATED NEAR ALTON...OR 29 MILES SOUTHEAST OF
PHILLIPSBURG...MOVING NORTHEAST AT 25 MPH.

LOCATIONS IMPACTED INCLUDE...
  MAINLY RURAL AREAS OF NORTHERN OSBORNE COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3957 9910 3957 9877 3938 9876 3929 9915
      3943 9928
TIME...MOT...LOC 2335Z 240DEG 20KT 3950 9887
HAIL 1.75IN

$$

The office that day

Everything else NWS Hastings, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 1, 4:20 PM CDTSevere Thunderstorm WarningGIDPhillips, Rooks40 min
Jun 1, 4:53 PM CDTSevere Thunderstorm WarningGIDPhillips, Rooks52 min
Jun 1, 4:59 PM CDTSevere Thunderstorm WarningGIDRooks46 min
Jun 1, 5:23 PM CDTSevere Thunderstorm WarningGIDMitchell, Osborne52 min
Jun 1, 5:38 PM CDTSevere Thunderstorm WarningGIDOsborne, Phillips, Rooks, Smith52 min
Jun 1, 5:49 PM CDTTornado WarningGIDOsborne, Rooks26 min
Jun 1, 5:58 PM CDTSevere Thunderstorm WarningGIDPhillips32 min
Jun 1, 6:05 PM CDTAreal Flood AdvisoryGIDPhillips, Rooks4 hr
Jun 1, 6:06 PM CDTSevere Thunderstorm WarningGIDJewell, Mitchell, Osborne, Smith24 min
Jun 1, 6:27 PM CDTSevere Thunderstorm WarningGIDJewell, Mitchell, Osborne, Phillips, Rooks, Smith48 min
Jun 1, 6:42 PM CDTTornado WarningGIDOsborne48 min
Jun 1, 6:45 PM CDTSevere Thunderstorm WarningGIDJewell45 min
Jun 1, 6:46 PM CDTAreal Flood WarningGIDOsborne4 hr
Jun 1, 6:53 PM CDTSevere Thunderstorm WarningGIDRooks22 min

Nearby

Tornado Warnings in Kansas, 2011Every tornado warning in 2011Tornadoes in 2011

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.