Alert archive / Nebraska / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 22, NWS Hastings, NE

June 11, 1997Fillmore County, York County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Jun 11, 1997, 1:55 PM CDT for Fillmore County, York County, Nebraska. It was in force for 50 min. 3 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jun 11, 1997, 1:55 PM CDT (18:55 UTC)
Expired
Jun 11, 1997, 2:45 PM CDT
In force
50 min
Issued by
NWS Hastings, NE
Area
Whole counties

Counties Fillmore County, NE, York County, NE

The radar

The Grand Island radar (KUEX), 83 km from the middle of the area, began a volume at 18:56 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 11, 1:55 PM CDTHail 1.25Henderson, NE
Jun 11, 2:00 PM CDTHail 0.75Grafton, NE
Jun 11, 2:25 PM CDTHail 0.75Fairmont, NE

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Omaha, NE (KOAX), launched 12:00Z, 6.9 hours before the alert went out and 124 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, Omaha, NE at 12:00Z on 1997-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 81 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, Omaha, NE at 12:00Z on 1997-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 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
81 J/kg
Mixed-layer CIN
-50 J/kg
Mixed-layer LCL
1086 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
8 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.

000 
TTAA00 KGRI 111855 RRA
SVRGRI
NEC185-059-111945-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HASTINGS NE
155 PM CDT WED JUN 11 1997
 
THE NATIONAL WEATHER SERVICE IN HASTINGS NE  HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  245 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN EAST CENTRAL NEBRASKA
 
   ...SOUTHERN YORK COUNTY
 
IN SOUTH CENTRAL NEBRASKA
 
   ...NORTHERN FILLMORE COUNTY
 
LARGE HAIL AND STRONG WINDS ARE POSSIBLE IN HENDERSON...LUSHTON...
GRAFTON...AND FAIRMONT THROUGH 245 PM.
 
AT 155 PM A SEVERE THUNDERSTORM WAS 15 MILES SOUTHWEST OF YORK NEAR
HENDERSON AND WAS MOVING TO THE EAST AT 20 MPH.  THIS STORM WILL LIKELY
PRODUCE HAIL UPTO ONE INCH IN DIAMETER...WINDS OVER 50 MPH AND VERY
HEAVY RAINS.
 
IF YOU ARE IN THE PATH OF THIS STORM...MOVE INDOORS NOW AND STAY AWAY
FROM WINDOWS.
 
IN SOME CASES...SEVERE THUNDERSTORM WINDS CAN BE AS DESTRUCTIVE AS
TORNADOES.  TAKE SHELTER NOW.
 
KISNER

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 Jun 11, 2:26 AM CDT, 11 hours 29 minutes earlier.

Area forecast discussion, Jun 11, 2:26 AM CDT, 11 hours 29 minutes before
CENTRAL NEBRASKA/NORTH CENTRAL KANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HASTINGS NE
226 AM CDT WED JUN 11 1997

SEVERAL POINTS OF CONCERN INCLUDING EARLY 1ST PERIOD RAINS...POSSIBLE
SEVERE WEATHER LATER TODAY AND LINGERING WEATHER INTO THURSDAY.

LINEAR MOTION/EXTRAPOLOATION FROM 88D SHOWS LINE OF SHOWERS AND STORMS
WILL MOVE INTO WRN NEBRASKA CWA BY BY AM.  THO NOT AS SOLID...RAINFALL
DOES EXTEND INTO NW KANSAS (RAWLINS CO.) AND REMAINS ACTIVE.  NOCTURNAL
LOW LEVEL FLOW OF 30 KNOTS ON PROFILERS FEEDING INTO SYSTEM.  THIS WAVE
IS FOLLOWED BY ANOTHER QUICK MOVER IN EASTERN UTAH SEEN ON SATELLITE.
STRONG DRYING NOTED ON WATER VAPOR WITH LIMITED CLOUD COVER AFTER THE
INITIAL ENERGY.

AVN FIELDS ARE MORE A COMPROMISE BETWEEN THE NGM/ETA.  WILL LEAN TOWARD
THE AVN GIVEN THIS.  FIRST THIS MASS OF SHOWERS AND THUNDERSTORMS WOULD
APPEAR TO INFLUECE AT LEAST THE WRN HALF OF THE CWA EARLY THIS MORNING
BEFORE MOVING EAST BY LATE MORNING AND DIMINISHING SOME WITH LOW LEVEL
FLOW WEAKENING.  INSTABILITY ALSO LESS FURTHER EAST.  FEEL A MORNING
BREAKOFF IN THE PACKAGE FOR THIS PRECIP. WOULD BE A GOOD START TODAY.
LATER TODAY...FORECAST SOUNDINGS FROM ETA/NGM BOTH SHOW MODERATE
INSTABILITY WITH FAVORABLE NUMBERS FOR SEVERE POTENTIAL. SWODY1 HAS
EXTREME SRN CWA IN MODERATE RISK.  THIS LOOKS REASONABLE AND SEVERE
POTENTIAL MAY EXTEND FURTHER NORTHWEST GIVEN EXPECTED CLEARING AROUND
MIDDAY.  BUT STRONG WARM ADVECTION WILL FORM SOME CLOUDS TO LIMIT SUN
AT TIMES.  WILL MENTION SEVERE AND SOME HEAVY RAIN IN ZONE WORDING IN
NORTH CENTRAL KANSAS CONSIDERING FORECAST INSTABILITY ON SOUDINGS AND
STRONG DIFFERENTIAL DIVERENGE/DYNAMICS.  INTERESTING LATE AFTERNOON AND
EVENING SETTING UP FOR THE CWA.

BEYOND THAT...PLAN TO DRAMATICALLY DECREASE STORM CHANCES IN NORTH
CENTRAL KANSAS ZONES FOR THURSDAY.  DID NOT STRAY TO FAR FROM GOING
FORECAST OTHERWISE.

GRI TB 078/057/080 672
HBR TB 077/058/081 672
ODX TB 078/057/079 672
LXN TB 082/055/083 +62
BLT BB 082/061/085 481

MORITZ

In the hours before

Special weather statement, Jun 11, 11:43 AM CDT, 2 hours 12 minutes before
KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-120500-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE HASTINGS NE
1143 AM CDT WED JUN 11 1997

...SEVERE WEATHER OUTLOOK FOR SOUTH CENTRAL NEBRASKA AND PART OF
NORTH CENTRAL KANSAS...

SPOTTER ACTION...SPOTTER ACTIVATION MAY BE REQUIRED THIS AFTERNOON
OR TONIGHT.

SYNOPSIS...
PERIODS OF THUNDERSTORMS WILL OCCUR IN MOIST UNSTABLE AIR THROUGH
TONIGHT.  THE FIRST BATCH OF STORMS COLD PRODUCE SOME LARGE EARLY THIS
AFTERNOON FROM HIGHWAY 281 EASTWARD.

ANOTHER UPPER LEVEL AREA OF LOW PRESSURE WILL ADVANCE EASTWARD ACROSS
THE PLAINS LATER THIS AFTERNOON AND THIS EVENING.  WITH SUNSHINE OVER
WESTERN NEBRASKA AND KANSAS...THE AIR WILL BECOME EXTREMELY UNSTABLE.
THUNDERSTORMS ARE LIKELY TO REDEVELOP THERE AND MOVE EAST ACROSS
CENTRAL PORTIONS OF THOSE STATES LATE TODAY.

THE THREAT OF LARGE HAIL AND DAMAGING WINDS WILL RETURN WITH THE
NEXT ROUND OF STORMS.  IN ADDITION...WIND PROFILES ACROSS NORTH
CENTRAL KANSAS AND EXTREME SOUTHERN NEBRASKA WILL BE FAVORABLE FOR THE
FORMATION OF TORNADOES.

DROZD
Special weather statement, Jun 11, 11:44 AM CDT, 2 hours 11 minutes before
KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-120500-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE HASTINGS NE
1143 AM CDT WED JUN 11 1997

...SEVERE WEATHER OUTLOOK FOR SOUTH CENTRAL NEBRASKA AND PART OF
NORTH CENTRAL KANSAS...

SPOTTER ACTION...SPOTTER ACTIVATION MAY BE REQUIRED THIS AFTERNOON
OR TONIGHT.

SYNOPSIS...
PERIODS OF THUNDERSTORMS WILL OCCUR IN MOIST UNSTABLE AIR THROUGH
TONIGHT.  THE FIRST BATCH OF STORMS COLD PRODUCE SOME LARGE EARLY THIS
AFTERNOON FROM HIGHWAY 281 EASTWARD.

ANOTHER UPPER LEVEL AREA OF LOW PRESSURE WILL ADVANCE EASTWARD ACROSS
THE PLAINS LATER THIS AFTERNOON AND THIS EVENING.  WITH SUNSHINE OVER
WESTERN NEBRASKA AND KANSAS...THE AIR WILL BECOME EXTREMELY UNSTABLE.
THUNDERSTORMS ARE LIKELY TO REDEVELOP THERE AND MOVE EAST ACROSS
CENTRAL PORTIONS OF THOSE STATES LATE TODAY.

THE THREAT OF LARGE HAIL AND DAMAGING WINDS WILL RETURN WITH THE
NEXT ROUND OF STORMS.  IN ADDITION...WINXD PROFILES ACROSS NORTH
CENTRAL KANSAS AND EXTREME SOUTHERN NEBRASKA WILL BE FAVORABLE FOR THE
FORMATION OF TORNADOES.

DROZD
Special weather statement, Jun 11, 12:04 PM CDT, 1 hour 51 minutes before
KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-120500-

SEVERE WEATHER OUTLOOK...CORRECTED FIRST SYNOPSIS PARAGRAPH
NATIONAL WEATHER SERVICE HASTINGS NE
1205 PM CDT WED JUN 11 1997

...SEVERE WEATHER OUTLOOK FOR SOUTH CENTRAL NEBRASKA AND PART OF
NORTH CENTRAL KANSAS...

SPOTTER ACTION...SPOTTER ACTIVATION MAY BE REQUIRED THIS AFTERNOON
OR TONIGHT.

SYNOPSIS...
PERIODS OF THUNDERSTORMS WILL OCCUR IN MOIST UNSTABLE AIR THROUGH
TONIGHT.  THE FIRST BATCH OF STORMS COLD PRODUCE SOME LARGE HAIL
EARLY THIS AFTERNOON FROM HIGHWAY 281 EASTWARD.

ANOTHER UPPER LEVEL AREA OF LOW PRESSURE WILL ADVANCE EASTWARD ACROSS
THE PLAINS LATER THIS AFTERNOON AND THIS EVENING.  WITH SUNSHINE OVER
WESTERN NEBRASKA AND KANSAS...THE AIR WILL BECOME EXTREMELY UNSTABLE.
THUNDERSTORMS ARE LIKELY TO REDEVELOP THERE AND MOVE EAST ACROSS
CENTRAL PORTIONS OF THOSE STATES LATE TODAY.

THE THREAT OF LARGE HAIL AND DAMAGING WINDS WILL RETURN WITH THE
NEXT ROUND OF STORMS.  IN ADDITION...WIND PROFILES ACROSS NORTH
CENTRAL KANSAS AND EXTREME SOUTHERN NEBRASKA WILL BE FAVORABLE FOR THE
FORMATION OF TORNADOES.

DROZD
Special weather statement, Jun 11, 12:05 PM CDT, 1 hour 50 minutes before
KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-120500-

SEVERE WEATHER OUTLOOK...CORRECTED FIRST SYNOPSIS PARAGRAPH
NATIONAL WEATHER SERVICE HASTINGS NE
1205 PM CDT WED JUN 11 1997

...SEVERE WEATHER OUTLOOK FOR SOUTH CENTRAL NEBRASKA AND PART OF
NORTH CENTRAL KANSAS...

SPOTTER ACTION...SPOTTER ACTIVATION MAY BE REQUIRED THIS AFTERNOON
OR TONIGHT.

SYNOPSIS...
PERIODS OF THUNDERSTORMS WILL OCCUR IN MOIST UNSTABLE AIR THROUGH
TONIGHT.  THE FIRST BATCH OF STORMS COLD PRODUCE SOME LARGE HAIL
EARLY THIS AFTERNOON FROM HIGHWAY 281 EASTWARD.

ANOTHER UPPER LEVEL AREA OF LOW PRESSURE WILL ADVANCE EASTWARD ACROSS
THE PLAINS LATER THIS AFTERNOON AND THIS EVENING.  WITH SUNSHINE OVER
WESTERN NEBRASKA AND KANSAS...THE AIR WILL BECOME EXTREMELY UNSTABLE.
THUNDERSTORMS ARE LIKELY TO REDEVELOP THERE AND MOVE EAST ACROSS
CENTRAL PORTIONS OF THOSE STATES LATE TODAY.

THE THREAT OF LARGE HAIL AND DAMAGING WINDS WILL RETURN WITH THE
NEXT ROUND OF STORMS.  IN ADDITION...WIND PROFILES ACROSS NORTH
CENTRAL KANSAS AND EXTREME SOUTHERN NEBRASKA WILL BE FAVORABLE FOR THE
FORMATION OF TORNADOES.

DROZD

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 11, 1:15 PM CDTSevere Thunderstorm WarningGIDHamilton, York45 min
Jun 11, 2:14 PM CDTTornado WarningGIDFillmore31 min
Jun 11, 5:23 PM CDTSevere Thunderstorm WarningGIDValley52 min
Jun 11, 6:03 PM CDTSevere Thunderstorm WarningGIDDawson42 min
Jun 11, 6:18 PM CDTSevere Thunderstorm WarningGIDSherman, Valley42 min
Jun 11, 6:33 PM CDTSevere Thunderstorm WarningGIDGosper42 min
Jun 11, 6:55 PM CDTTornado WarningGIDSherman50 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 1997Every severe thunderstorm warning in 1997

Sources

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