Alert archive / Nebraska / Tornado Warnings in 1992

Tornado Warning 29, NWS Omaha, NE

July 18, 1992Saline County, Nebraska

NWS Omaha, NE issued this tornado warning at Jul 18, 1992, 9:57 PM CDT for Saline County, Nebraska. It was in force for 33 min.

The area

The counties it named.

The facts

Issued
Jul 18, 1992, 9:57 PM CDT (02:57 UTC)
Expired
Jul 18, 1992, 10:30 PM CDT
In force
33 min
Issued by
NWS Omaha, NE
Area
Whole counties

County Saline County, NE

The nearest sounding before it

Omaha, NE (KOVN), launched 00:00Z, 3.0 hours before the alert went out and 110 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 00:00Z on 1992-07-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 492 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 00:00Z on 1992-07-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 55 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
492 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
1668 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
55 m²/s²
0-3 km storm-relative helicity
223 m²/s²
Significant tornado parameter
0.1
Supercell composite
5.6

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

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

In the hours before

Special weather statement, Jul 18, 7:55 PM CDT, 2 hours 2 minutes before
NEZ010-015-020-IAZ056-080-090-091-190230-

WEATHER UPDATE FOR EASTERN NEBRASKA AND SOUTHWEST IOWA
NATIONAL WEATHER SERVICE OMAHA NE
753 PM CDT SAT JUL 18 1992

...THUNDERSTORMS APPROACHING OMAHA...

AT 742 PM CDT...OMAHA RADAR SHOWED A 15 MILE WIDE BAND OF SHOWERS AND
A FEW INTENSE THUNDERSTORMS EXTENDING FROM JUST SOUTH OF FREMONT...OR 30
MILES WEST OF OMAHA...TO NEAR ASHLAND AND WEEPING WATER TO JUST EAST OF
TALMAGE NEBRASKA...WHICH IS 50 MILES SOUTH OF OMAHA.  THE STORMS WERE
MOVING SOUTHEAST AT 20 MPH.

THE STRONGEST THUNDERSTORMS WERRE LOCATED NEAR ELKHORN AND LOUISVILLE.
SOME OF THESE MAY BE PRODUCING HAIL UP TO MARBLE SIZE DIAMETER ALONG
WITH BRIEF HEAVY DOWNPOURS AND GUSTY WINDS.

PEOPLE IN WESTERN DOUGLAS AND SARPY COUNTIES SHOULD BE ON THE ALERT
FOR STRONG THUNDERSTORMS WITH DANGEROUS LIGHTNING AND POSSIBLE HAIL
UNTIL 830 PM.  STAY TUNED TO NOAA WEATHER RADIO SHOULD SEVERE WEATHER
ARISE AND BE READY TO SEEK A PLACE OF SAFE[TY IF NECESSARY.

KLEMM
Local storm report, Jul 18, 7:56 PM CDT, 2 hours 1 minute before
STORM REPORT
NATIONAL WEATHER SERVICE NORFOLK NE
755 PM CDT SAT JUL 18 1992

SEVERE WEATHER REPORTS IN NORTH CENTRAL NEBRASKA FROM JULY 18 1992.

TIME         EVENT

730 PM CDT   3/4 INCH HAIL FROM BURWELL TO 4 MILES EAST OF BURWELL IN
             GARFIELD COUNTY.

BOWMAN
Special weather statement, Jul 18, 8:23 PM CDT, 1 hour 34 minutes before
NEZ015-019-190230-

SPECIAL WEATHER STATEMENT FOR SOUTHEAST NEBRASKA
NATIONAL WEATHER SERVICE LINCOLN NE
820 PM CDT SAT JUL 18 1992

...THUNDERSTORMS IN SOUTHEAST NEBRASKA...

RADAR AT 820 PM INDICATED STRONG A THUNDERSTORM ENTERING POLK COUNTY.
ANOTHER THUNDERSTORM WAS INDICATED IN BUTLER COUNTY WERE HEAVY RAIN HAS
BEEN REPORTED BY SPOTTERS.

ANOTHER THUNDERSTORM WAS INDICATED BY RADAR IN NORTHERN FILLMORE COUNTY
AND SOUTHERN YORK.  THUNDERSTORMS HAVE DEVELOPED RAPIDLY IN NORTHERN
JEFFERSON AND EASTERN GAGE COUNTY IN THE PAST 30 MIN.

MOVEMENT OF THESE THUNDERSTORM WERE TO THE SOUTHEAST AT 20 MPH.

PEOPLE IN THESE AREAS CAN EXPECT HEAVY RAIN AND DANGEROUS LIGHTNING WITH
THESE THUNDERSTORMS.
SCHLACHTER
Special weather statement, Jul 18, 8:45 PM CDT, 1 hour 12 minutes before
NEZ015-019-190300-

SPECIAL WEATHER STATEMENT FOR SOUTHEAST NEBRASKA
NATIONAL WEATHER SERVICE LINCOLN NE
840 PM CDT SAT JUL 18 1992

...THUNDERSTORMS IN SEWARD AND FILLMORE COUNTY...

RADAR AT 840 PM INDICATED STRONG A THUNDERSTORM IN SEWARD COUNTY
ENTERING LANCASTER COUNTY AT THIS TIME.  PEOPLE IN WESTERN SEWARD
AND LANCASTER COUNTIES CAN EXPECT HEAVY RAIN AND DANGEROUS LIGHTNING
WITH THIS STORM UNTIL 930 PM.

ANOTHER AREA OF STRONG THUNDERSTORM$S WERE IN SOUTHWEST FILLMORE COUNTY
MOVING INTO NORTHERN THAYER COUNTY NEAR THE TOWN OF BELVIDERE.  THIS
STORM IS MOVING SOUTHEAST AT 20 MPH AND IS EXPECTED INTO JEFFERSON
COUNTY AT 915PM.

          SCHLACHTER
Special weather statement, Jul 18, 8:50 PM CDT, 1 hour 7 minutes before
NEZ003-004-007-008-009-190230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORFOLK NE
845 PM CDT SAT JUL 18 1992

...STRONG THUNDERSTORM IN NORTHEAST NEBRASKA...

AT 840 RADAR INDICATED A VERY STONG THUNDERSTORM SOUTH OF LEIGH OR
15 MILES NORTHEAST OF COLUMBUS.  THE STORM IS MOVING TO THE SOUTHEAST
AT 25 MPH.  THE STORM WILL PASS NEAR THE COMMUNITY OF SCHUYLER DURING
THE NEXT 30 MINUTES.

BRIEF HEAVY RAIN...GUSTY WIND AND SMALL HAIL ARE POSSIBLE FROM THIS
STORM.  PEOPLE IN THE PATH OF THE STORM SHOULD BE AWARE OF RAPIDLY
CHANGING WEATHER AND BE READY TO SEEK SHELTER IF THE STORM BECOMES
SEVERE.

MML
Special weather statement, Jul 18, 8:57 PM CDT, 1 hour before
NEZ010-015-020-IAZ056-080-090-091-190230-

SPECIAL WEATHERR STATEMENT
NATIONAL WEATHER SERVICE OMAHA NE
857 PM CDT SAT JUL 18 1992

...SEVERE THUNDERSTORM WATCH UNTIL 2AM CDT SOUTHEAST NEBRASKA...

AT 845 PM CDT...OMAHA RADAR SHOWED AN INTENSE THUNDERSTORM NEAR GLENWOOD
IOWA.  THIS STORM IS PRODUCING BRIEF HEAVY RAIN...DANGEROUS LIGHTNING...
AND POSSIBLE SMALL HAIL AND MOVING SOUTHEAST AT 25 MPH.  PERSONS IN
MALVERN...HASTINGS...AND RANDOLPH IN SOUTHWEST IOWA SHOULD BE ALERT
FOR THREATENING WEATHER THROUGH 930 PM AND BE READY TO SEEK SHELTER
SHOULD SEVERE WEATHER DEVELOP.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 2AM FOR MUCH OF
SOUTHEAST NEBRASKA.  INTENSE THUNDERSTORMS WITHIN THE WATCH AREA
WERE INDICATED BY RADAR TO THE NORTHWEST OF LINCOLN IN BUTLER AND
SEWARD COUNTIES.

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER INFORMATION CONCERNING
THIS POTENTIALLY DANGEROUS WETHER SITUATION.

KLEMM

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 18, 8:59 PM CDTSevere Thunderstorm WarningOAXSeward61 min
Jul 18, 9:21 PM CDTTornado WarningOAXSeward54 min
Jul 18, 9:45 PM CDTSevere Thunderstorm WarningOAXLancaster57 min

Nearby

Tornado Warnings in Nebraska, 1992Every tornado warning in 1992Tornadoes in 1992

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.