Alert archive / Idaho / Tornado Warnings in 1993

Tornado Warning 1, NWS Pocatello, ID

June 15, 1993Clark County, Idaho

NWS Pocatello, ID issued this tornado warning at Jun 15, 1993, 2:19 PM MDT for Clark County, Idaho. It was in force for 56 min.

The area

The counties it named.

The facts

Issued
Jun 15, 1993, 2:19 PM MDT (20:19 UTC)
Expired
Jun 15, 1993, 3:15 PM MDT
In force
56 min
Issued by
NWS Pocatello, ID
Area
Whole counties

County Clark County, ID

The nearest sounding before it

Boise Airport, ID (KBOI), launched 12:00Z, 8.3 hours before the alert went out and 318 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, Boise Airport, ID at 12:00Z on 1993-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 8 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, Boise Airport, ID at 12:00Z on 1993-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -60 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
8 J/kg
Mixed-layer CIN
-320 J/kg
Mixed-layer LCL
1498 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
-60 m²/s²
0-3 km storm-relative helicity
32 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 KPIH 152020
TORPIH
IDC033-152115-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE POCATELLO ID
219 PM MDT TUE JUN 15 1993
 
THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  315 PM MDT
FOR PEOPLE IN THE FOLLOWING LOCATION... ...
 
IN  IDAHO
 
   ...CLARK COUNTY
 
THE U. S. FOREST SERVICE DISPATCHER IN DUBOIS HAS RECEIVED A REPORT OF
TWO TORNADOES ON THE GROUND BETWEEN DUBOIS AND BIRCH CREEK IDAHO-WHICH
IS 10 MILES NORTHWEST OF DUBOIS. THE TORNADOES APPEARED TO BE TRAVELING
TOWARD THE SOUTHWEST. THUNDERSTORMS WERE ALSO REPORTED TO BE OCCURING IN
THIS AREA AND WERE MOVING TOWARD THE NORTHEAST OR EAST. SOME OF THESE
THUNDERSTORMS MAY CONTAIN DAMAGING WINDS...HEAVY RAINFALL AND LARGE
HAIL.
 
IF YOU SPOT THESE TORNADOES PLEASE CALL THE NATIONAL WEATHER SERVICE IN
POCATELLO COLLECT AT 233-0834.
 
 
DO NOT USE YOUR CAR TO TRY TO OUTRUN A TORNADO.  CARS ARE EASILY
TOSSED AROUND BY TORFNADO WINDS.  IF YOU ARE CAUGHT IN THE PATH OF
A TORNADO...LEAVE THE CAR AND GO TO A STRONG BUILDING.  IF NO
STRUCTURE IS NEARBY...SEEK SHELTER IN A DITCH OR LOW SPOT.

The office that day

Everything else NWS Pocatello, ID issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 15, 2:47 PM MDTTornado WarningPIHClark, Jefferson58 min

Nearby

Tornado Warnings in Idaho, 1993Every tornado warning in 1993Tornadoes in 1993

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.