Alert archive / Nebraska / Tornado Warnings in 1996

Tornado Warning 20, NWS Omaha, NE

June 16, 1996Richardson County, Nebraska

NWS Omaha, NE issued this tornado warning at Jun 16, 1996, 4:00 PM CDT for Richardson County, Nebraska. It was in force for 30 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 16, 1996, 4:00 PM CDT (21:00 UTC)
Expired
Jun 16, 1996, 4:30 PM CDT
In force
30 min
Issued by
NWS Omaha, NE
Area
Whole counties

County Richardson County, NE

The radar

The Topeka radar (KTWX), 133 km from the middle of the area, began a volume at 21:02 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.

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 9.0 hours before the alert went out and 125 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, Topeka, KS at 12:00Z on 1996-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1575 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, Topeka, KS at 12:00Z on 1996-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 125 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
1575 J/kg
Mixed-layer CIN
-42 J/kg
Mixed-layer LCL
820 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
125 m²/s²
0-3 km storm-relative helicity
178 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KOMA 162101
TOROMA
NEC147-162130-
 
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
400 PM CDT SUN JUN 16 1996
 
THE NATIONAL WEATHER SERVICE IN OMAHA/VALLEY HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  430 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHEAST NEBRASKA
 
   ...RICHARDSON COUNTY
 
AT 400 PM CDT NATIONAL WEATHER SERVICE RADAR SHOWED A POSSIBLE TORNADO
12 MILES WEST SOUTHWEST OF FALLS CITY NEBRASKA. THE STORM WAS MOVING
NORTHEAST AT 20 MPH.
 
A PUBLIC REPORT OF A TORNADO WAS RECEIVED FROM NORTH OF SABETHA KANSAS
AT 355 PM CDT.
 
 
TAKE COVER IN A REINFORCED BUILDING ON THE LOWEST FLOOR IMMEDIATELY.
STAY AWAY FROM WINDOWS.  DAMAGE REPOZRTS OR OBSERVED SEVERE WEATHER
SHOULD BE GIVEN TO A LAW ENFORCEMENT AGENCY FOR RELAY TO THE NATIONAL
WEATHER SERVICE.
 
 
BYRD
&

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, Jun 16, 11:20 AM CDT, 4 hours 40 minutes before
NEZ011-012-015>018-030>034-042>045-050>053-065>068-078-088>093-
IAZ043-055-056-069-079-080-090-091-171200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
1120 AM CDT SUN JUN 16 1996

...SEVERE WEATHER OUTLOOK FOR EASTERN NEBRASKA AND SOUTHWEST IOWA...

SPOTTER ACTION...
STORM SPOTTER ACTIVATION MAY BE REQUIRED THIS AFTERNOON AND EVENING
ACROSS EASTERN NEBRASKA AND SOUTHWEST IOWA.

DISCUSSION...
SHOWERS AND THUNDERSTORMS WILL BE LIKELY THIS AFTERNOON INTO THIS
EVENING OVER EASTERN NEBRASKA AND SOUTHWEST IOWA AS COOL FRONT AND AN
UPPER AIR DISTURBANCE INTERACT WITH A VERY MOIST AND UNSTABLE AIR MASS.
HEAVY RAIN WITH THE POTENTIAL FOR FLASH FLOODING WILL BE A SIGNIFICANT
RISK WITH THE STORMS.  HOWEVER A FEW OF THE STORMS MAY REACH SEVERE
LIMITS WITH LARGE HAIL OR DAMAGING WINDS.

WIESE

Nearby

Tornado Warnings in Nebraska, 1996Every tornado warning in 1996Tornadoes in 1996

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.