Alert archive / Nebraska / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 36, NWS North Platte, NE

June 15, 1986Madison County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at Jun 15, 1986, 8:32 PM CDT for Madison County, Nebraska. It was in force for 58 min.

The area

The counties it named.

The facts

Issued
Jun 15, 1986, 8:32 PM CDT (01:32 UTC)
Expired
Jun 15, 1986, 9:30 PM CDT
In force
58 min
Issued by
NWS North Platte, NE
Area
Whole counties

County Madison County, NE

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 1.5 hours before the alert went out and 122 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 1986-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 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 1986-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 112 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
3577 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
112 m²/s²
0-3 km storm-relative helicity
228 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 KOFK 160138 COR
SVROFK
NEC119-160230-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING...REPEAT...
NATIONAL WEATHER SERVICE NORFOLK NE
832 PM CDT SUN JUN 15 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
WARNING EFFECTIVE UNTIL 930 PM CDT FOR PEOPLE IN THE FOLLOWING
COUNTY OF

NORTHEAST NEBRASKA...MADISON

AT 825 PM CDT WEATHER RADAR SHOWED SEVERE THUNDERSTORMS 15 WEST
NORTHWEST OF NORFOLK NEAR MEADOWGROVE TO 20 MILES SOUTHWEST
OF NORFOLK MOVING EASTSOUTHEAST AT 25 MPH.

 REMEMBER...SEVERE THUNDERSTORMS CAN PRODUCE DEADLY WINDS IN EXCESS
OF 75 MPH...LARGE HAIL...KILLER LIGHTNING...AND TORRENTIAL RAINS
THAT CAN QUICKLY FLOOD A LOW LYING AREA.
THESE STORMS CAN AND OCCASIONALLY DO PRODUCE A TORNADO WITH LITTLE
OR NO WARNING...SO BE ON THE LOOKOUT AND BE PREPARED TO MOVE TO A
PLACE OF SAFETY.

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.

In the hours before

Special weather statement, Jun 15, 5:15 PM CDT, 3 hours 17 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
515 PM CDT SUN JUN 15 1986

A SMALL BUT STRONG THUNDERSTORM HAD DEVELOPED OVER WEST CENTRAL
NEBRASKA THIS AFTERNOON.

A STRONG THUNDERSTORM HAD DEVELOPED 5 MILES NORTHEAST OF ARNOLD
NEBRASKA IN CUSTER COUNTY AT 510 PM CDT.  THIS WOULD BE ABOUT 35 MILES
NORTHEAST OF NORTH PLATTE NEBRASKA.  THE THUNDERSTORM WAS MOVING
EAST AT 30 MILES AN HOUR.

PERSONS IN THE VICINITY OF THIS THUNDERSTORM CAN EXPECT SOME BRIEF
HEAVY RAIN..SMALL HAIL..AND GUSTY WIND.

MEYER

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 15, 7:28 PM CDTSevere Thunderstorm WarningLBFCuster56 min
Jun 15, 8:16 PM CDTSevere Thunderstorm WarningLBFFrontier56 min
Jun 15, 9:32 PM CDTSevere Thunderstorm WarningLBFMadison58 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 1986Every severe thunderstorm warning in 1986

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.