Alert archive / Nebraska / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 53, NWS Cheyenne, WY

June 16, 1990Box Butte County, Nebraska

NWS Cheyenne, WY issued this severe thunderstorm warning at Jun 16, 1990, 5:32 PM MDT for Box Butte County, Nebraska. It was in force for 58 min. 1 report 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 16, 1990, 5:32 PM MDT (23:32 UTC)
Expired
Jun 16, 1990, 6:30 PM MDT
In force
58 min
Issued by
NWS Cheyenne, WY
Area
Whole counties

County Box Butte County, NE

The radar

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

What was reported inside it

TimeReportWhereRemark
Jun 16, 6:14 PM MDTHail 1.5Box Butte, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Rapid City, SD (KRAP), launched 12:00Z, 11.5 hours before the alert went out and 206 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, Rapid City, SD at 12:00Z on 1990-06-16Temperature 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 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Rapid City, SD at 12:00Z on 1990-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 69 square meters per square second.1939587897Sfc1 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
0 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
69 m²/s²
0-3 km storm-relative helicity
82 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 KBFF 162353 COR
SVRBFF
NEC013-170030-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SCOTTSBLUFF NE...CORRECTED COPY
532 PM MDT SAT JUN 16 1990

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
WARNING EFFECTIVE UNTIL 630 PM MDT FOR PEOPLE IN THE FOLLOWING
COUNTIES

   IN THE PANHANDLE OF NEBRASKA
      BOX BUTTE...THE CITY OF ALLIANCE

AT 530 PM MDT...RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS 25
MILES WEST OF ALLIANCE TO 20 MILES NORTHWEST OF ALLIANCE. THE STORM
WAS MOVING NORTHEAST AT 25 MILES AN HOUR.

PREPARE FOR LARGE HAIL...DAMAGING WIND...HEAVY RAIN AND DANGEROUS
LIGHTNING BY TAKING COVER.  STAY AWAY FROM AREAS WHERE LOOSE ITEMS
CAN +BECOME DANGEROUS FLYING DEBRIS.
<
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 IF ONE IS SPOTTED.

SALMONS

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 16, 12:01 PM MDT, 5 hours 31 minutes before
WYZ013-014-015-161845-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
1202 PM MDT SAT JUN 16 1990

SCATTERED THUNDERSTORMS WERE OCCURRING OVER SOUTHWEST WYOMING FROM
EVANSTON EAST TO RAWLINS AT 1155 AM MDT.  A FEW OF THE STORM WERE
PRODUCING BRIEF HEAVY RAIN...SMALL HAIL AND GUSTY WINDS AS THEY MOVED
EAST AT 20 MILES AN HOUR.  PEA SIZE HAIL WAS NOTED AT THE ROCK SPRINGS
AIRPORT AROUND 1125 PM.

SCATTERED THUNDERSTORMS WILL CONTINUE OVER SOUTHWEST WYOMING THROUGH
THE AFTERNOON.  IF THREATENING WEATHER APPROACHES YOUR AREA...GO TO A
SAFE PLACE UNTIL THE STORM PASSES.

HATTEN
Special weather statement, Jun 16, 3:49 PM MDT, 1 hour 43 minutes before
NEZ001-005-011-162300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SCOTTSBLUFF NE
345 PM MDT SAT JUN 16 1990

...STRONG THUNDERSTORMS SCATTERED ACROSS WESTERN NEBRASKA PANHANDLE...

AT 344 PM MDT...STRONG THUNDERSTORMS WERE LOCATED 40 MILES WEST OF
SINEY NEBRASKA NEAR KIMBALL...AND 35 MILES NORTH OF SCOTTSBLUFF
NEBRASKA TO THE NORTH OF WATSON RANCH.  THE STOR,S WERE MOVING TO THE
NORTHEAST AROUND 25 MILES AN HOUR.

BRIEF HEAVY RAIN...GUSTdY WIND AND SMALL HAIL ARE LIKELY WITH THESE
STORMS AS THEY MOVE ACROSS SIOUX...KIMBALL...AND PARTS OF BANNER
COUNTIES OF THE NEBRASKA PANHANDLE UNTIL 500 PM MDT.
PFEIFFER
Special weather statement, Jun 16, 4:35 PM MDT, 57 minutes before
NEZ001-005-011-162330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SCOTTSBLUFF NE
435 PM MDT SAT JUN 16 1990

...STRONG THUNDERSTORMS SCATTERED ACROSS WESTERN NEBRASKA PANHANDLE...

AT 430 PM MDT...RADAR HAD INDACATED STRONG THUNDERSTOMRS MOVING ACROSS
WESTERN PART OF THE NEBRASKA PANHANDLE.  THE STRONGEST STORMS WERE
LOCATED 30 MILES WEST OF SINEY NEBRASKA NEAR KIMBALL...15 MILES
SOUTHWEST OF SCOTTSBLUFF NEBRASKA...35 MILES WEST OF CHARDON AND 25
MILES SOUTHWEST OF CHADRON.  THE STORMS WERE MOVING TO THE NORTHEAST
AROUND 25 MILES AN HOUR.

BRIEF HEAVY RAIN...GUSTY WIND AND SMALL HAIL ARE LIKELY WITH THESE
STORMS AS THEY MOVE ACROSS SIOUX...SCOTTS BLUFF...BANNER...KIMBALL...
DAWES AND BOX BUTTE COUNTIES OF THE NEBRASKA PANHANDLE UNTIL 530 PM MDT.
SALMONS

The office that day

Everything else NWS Cheyenne, WY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 15, 6:19 PM MDTSevere Thunderstorm WarningCYSKimball41 min
Jun 15, 6:19 PM MDTSevere Thunderstorm WarningCYSMorrill41 min
Jun 15, 7:02 PM MDTSevere Thunderstorm WarningCYSMorrill28 min
Jun 15, 7:19 PM MDTSevere Thunderstorm WarningCYSGarden56 min
Jun 16, 6:46 AM MDTSevere Thunderstorm WarningCYSDawes39 min
Jun 16, 5:39 PM MDTSevere Thunderstorm WarningCYSDawes66 min
Jun 16, 5:58 PM MDTTornado WarningCYSDawes32 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 1990Every severe thunderstorm warning in 1990

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.