Alert archive / Kansas / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 11, NWS Hastings, NE

April 22, 2002Smith County, Kansas

NWS Hastings, NE issued this severe thunderstorm warning at Apr 22, 2002, 7:00 PM CDT for Smith County, Kansas. It was in force for 60 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
Apr 22, 2002, 7:00 PM CDT (00:00 UTC)
Expired
Apr 22, 2002, 8:00 PM CDT
In force
60 min
Issued by
NWS Hastings, NE
Area
Counties, with a storm outline in the text

County Smith County, KS

The radar

The Grand Island radar (KUEX), 66 km from the middle of the area, began a volume at 00:03 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.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 0.0 hours before the alert went out and 211 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, N. Platte/Lee Bi, NE at 00:00Z on 2002-04-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 26 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, N. Platte/Lee Bi, NE at 00:00Z on 2002-04-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 27 square meters per square second.19395878Sfc1 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
26 J/kg
Mixed-layer CIN
-59 J/kg
Mixed-layer LCL
2913 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
27 m²/s²
0-3 km storm-relative helicity
35 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

830 
WUUS53 KGID 230000
SVRGRI
KSC183-230100-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HASTINGS NE
700 PM CDT MON APR 22 2002

THE NATIONAL WEATHER SERVICE IN HASTINGS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SMITH COUNTY IN NORTH CENTRAL KANSAS

* UNTIL 800 PM CDT

* AT 657 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM OVER SMITH CENTER...OR ABOUT 30 MILES EAST OF
  PHILLIPSBURG...MOVING EAST AT 25 MPH.

SOME LOCATIONS IN THE PATH OF THIS SEVERE STORM INCLUDE SMITH 
CENTER...BELLAIRE AND LEBANON.

PEOPLE IN SMITH COUNTY SHOULD SEEK SHELTER IN A STURDY STRUCTURE AND
STAY AWAY FROM WINDOWS.

DAMAGING THUNDERSTORM WINDS IN EXCESS OF 60 MPH AND LARGE HAIL THE
SIZE OF QUARTERS ARE LIKELY.

LAT...LON 3994 9903 3959 9901 3957 9852 3998 9852

GUYER

NNNN

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Hastings, NE wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 22, 1:44 PM CDT, 5 hours 16 minutes earlier.

Area forecast discussion, Apr 22, 1:44 PM CDT, 5 hours 16 minutes before
SOUTH CENTRAL NEBRASKA/NORTH CENTRAL KANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HASTINGS NE
144 PM CDT MON APR 22 2002

...TOPSY TURVY TEMPS THE CHALLENGE THIS WEEK...

12Z RAOBS AND SAT SHOW WK WV COMING OUT OF WY ATTM AND MORE
IMPORTANT UPSTREAM SYS ACRS SW CANADA. AT THE SFC...HIGH PRES WAS
RETREATING EWD W/HEALTHY WAA UNDERWAY OVR WRN PLAINS PER PROFILER
NETWORK. WK THERMAL TROF BISECTING CWA...LIFTING NWD AND LEADING TO
ROBUST TEMP JUMP W/PASSAGE AT THE SFC...ALTHOUGH STG MIXING THIS
AFTN SHLD ALLOW TEMPS TO LEVEL OFF NR FCST HIGHS.

12Z MODEL RUNS CONSISTENT THRU THE SHORT TERM. SOME ISOLD ELEVATED
DVLPMNT OCCURRING ALG LEADING EDGE OF WY MID LVL TROF AXIS OVR ERN
PANHANDLE...AND WILL POSE AN ISOLD CHC HERE THIS EVENING...HWVR
SUB CLD LYR EXTREMELY DRY AND DOUBT MUCH IF ANYTHING MAKES IT TO THE
SFC. DEEPENING SWRLY FLW ALG W/LG SCALE HGT RISES AND BLDG THERMAL
RIDGE WILL MAKE FOR MILD NIGHT TONIGHT AND WARM TUE. GIVEN TRACK OF
ASSOCD UPR TROF AND LACK OF SIG WV DVLPMNT ALG POTENT COLD FRONT...
DEEP SWRLY FLW TO PUSH LL MSTR AXIS E OF CWA THEREBY PREVENTING ANY
CONV DVLPMNT HERE TUE NIGHT AND WILL AGAIN DROP POP MENTION. OF FAR
GREATER CONCERN WILL BE INITIAL POST FNTL ISALLOBARIC PUSH...WHICH
COMBINED WITH VRY STEEP LL LAPSE RATES BRINGS A HIGH GRADIENT WIND
THREAT LTR TUE NIGHT. COULD EASILY SEE GUSTS TO 50+MPH W/FROPA.
HWVR...THINGS WILL ABATE RATHER QUICKLY ON WED AS CAA BURST WKNS.
MX TEMPS TRICKY W LL COLD PUSH MODERATING BY AFTN...AND PLENTY OF LT
APRIL INSOLATION. NGM LOOKS SOUR W/ITS LOW 50S PROG AT GRI VS FAN LOW
60S AND WILL GIVE WARMER NUMBERS THE CONTD NOD.

MAJOR MED RANGE MODEL DISCREPANCIES CONT W/UPCOMING LT WEEK/EARLY
WEEKEND SYS. ENSEMBLE RUNS AS A WHOLE FVR ECMWF DEPICTION EARLY ON
AND THAT SEEMS TO BE THE TREND OVR THE LAST FEW DYS. AGAIN...XPC
DECENT RAIN CHCS FRI/SAT AND WARMER THEN MRF MOS TEMPS WHICH CONT TO
APPEAR SIGNIFICANTLY BIASED ON THE COLD SIDE.

.GID...NONE.

TEH

Nearby

Severe Thunderstorm Warnings in Kansas, 2002Every severe thunderstorm warning in 2002

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.