Alert archive / Idaho / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 49, NWS Pocatello, ID

August 25, 1995Clark County, Idaho

NWS Pocatello, ID issued this severe thunderstorm warning at Aug 25, 1995, 3:34 PM MDT for Clark County, Idaho. It was in force for 41 min.

The area

The counties it named.

The facts

Issued
Aug 25, 1995, 3:34 PM MDT (21:34 UTC)
Expired
Aug 25, 1995, 4:15 PM MDT
In force
41 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, 9.6 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 1995-08-25Temperature 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, Boise Airport, ID at 12:00Z on 1995-08-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -84 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2393 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
-84 m²/s²
0-3 km storm-relative helicity
60 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 252138 RRA
SVRPIH
IDC033-252215-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE POCATELLO ID
334 PM MDT FRI AUG 25 1995
 
THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  415 PM MDT
FOR PEOPLE IN THE FOLLOWING LOCATION......
 
IN SOUTHEAST IDAHO
 
   ...SOUTHEASTERN CLARK COUNTY
 
AT 330 PM DOPPLER WEATHER RADAR SHOWS A SEVERE THUNDERSTORM OVER EXTREME
SOUTHERN CLARK COUNTY ABOUT 10 MILES SOUTH OF SMALL. THIS STORM IS
MOVING NORTHEAST AT 30 MPH AND WILL EFFECT DUBOIS BY 4 PM.
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING. DAMAGING LARGE HAIL...VERY HEAVY RAIN...AND DEADLY
LIGHTNING ARE LIKELY WITH THIS SEVERE THUNDERSTORM. STAY INSIDE AWAY
FROM WINDOWS UNTIL THE STORM HAS PASSED.
 
END/BAUCK

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, Aug 25, 1:25 PM MDT, 2 hours 9 minutes before
IDZ012-252100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE POCATELLO ID
125 PM MDT FRI AUG 25 1995

...STRONG THUNDERSTORMS DEVELOPING ..

AT 125 PM DOPPLER WEATHER RADAR SHOWED A LARGE CLUSTER OF THUNDERSHOWERS
BETWEEN CHALLIS...MACKAY AND GILMORE.  THESE THUNDERSTORMS ARE MOVING
NORTHEAST AT 25 MPH AND WILL EFFECT MUCH OF SOUTHERN LEMHI COUNTY
INCLUDING THE TOWNS OF RENO...NICHOL AND GILMORE THROUGH 230 PM.  EXPECT
HEAVY RAIN...GUSTY WINDS TO 30 MPH...DANGEROUS LIGHTNING AND SMALL HAIL
AS THE STORMS INVADE.  DOPPLER RADAR RAINFALL ESTIMATES SHOW 0.25 TO
0.75 INCH IN AN AREA FROM CHILLY TO GOLDBURG.  THE STRONGEST
THUNDERSTORMS WERE LOCATED BETWEEN 8 AND 15 MILES SOUTHEAST OF GOLDBURG.

TRAVELLERS SHOULD BE PREPARED FOR CONSIDERABLE PONDING ALONG ROADWAYS
WHERE HEAVY RAIN IS OBSERVED.  SOME LOCAL RUNOFF WITH MINOR FLOODING IS
POSSIBLE.

END/BAUCK
Special weather statement, Aug 25, 1:47 PM MDT, 1 hour 47 minutes before
IDZ012-252100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE POCATELLO ID
125 PM MDT FRI AUG 25 1995

...STRONG THUNDERSTORMS DEVELOPING ..

AT 125 PM DOPPLER WEATHER RADAR SHOWED A LARGE CLUSTER OF THUNDERSHOWERS
BETWEEN CHALLIS...MACKAY AND GILMORE.  THESE THUNDERSTORMS ARE MOVING
NORTHEAST AT 25 MPH AND WILL EFFECT MUCH OF SOUTHERN LEMHI COUNTY
INCLUDING THE TOWNS OF RENO...NICHOL AND GILMORE THROUGH 230 PM.  EXPECT
HEAVY RAIN...GUSTY WINDS TO 30 MPH...DANGEROUS LIGHTNING AND SMALL HAIL
AS THE STORMS INVADE.  DOPPLER RADAR RAINFALL ESTIMATES SHOW 0.25 TO
0.75 INCH IN AN AREA FROM CHILLY TO GOLDBURG.  THE STRONGEST
THUNDERSTORMS WERE LOCATED BETWEEN 8 AND 15 MILES SOBUTHEAST OF GOLDBURG.

TRAVELLERS SHOULD BE PREPARED FOR CONSIDERABLE PONDING ALONG ROADWAYS
WHERE HEAVY RAIN IS OBSERVED.  SOME LOCAL RUNOFF WITH MINOR FLOODING IS
POSSIBLE.

END/BAUCK
Special weather statement, Aug 25, 2:33 PM MDT, 1 hour 1 minute before
IDZ003-012-010-252130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE POCATELLO ID
233 PM MDT FRI AUG 25 1995

...STRONG THUNDERSTORMS DEVELOPING OVER EASTERN IDAHO...

AT 225 PM A LARGE AREA OF THUNDERSTORMS WERE DEVELOPING FROM SOUTHERN
LEMHI COUNTY TO TO MACKAY AND ATOMIC CITY. THESE STORMS ARE MOVING
NORTHEAST AT 25 MPH AND WILL EFFECT WESTERN CLARK...EASTERN BUTTE AND
WESTERN JEFFERSON COUNTY THROUGH 315 PM. THIS INCLUDES THE TOWNS OF
BERENICE...TERRETON...MUD LAKE AND SMALL. EXPECT HEAVY RAIN...PEA SIZE
HAIL...GUSTY WINDS TO 35 MPH AND DANGEROUS LIGHTNING AS STORMS PASS.
DOPPLER RADAR RAINFALL ESTIMATES SHOW 0.75 INCHES OF PRECIPITATION SINCE
2 PM ABOUT 5 MILES SOUTH OF RENO AND 7 MILES NORTHEAST OF GILMORE.

TRAVELLERS ALONG HIGHWAY 33 AND HIGHWAY 28 SHOULD BE PREPARED FOR HEAVY
RAIN AND PONDING.
Special weather statement, Aug 25, 2:40 PM MDT, 54 minutes before
IDZ003-012-010-252130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE POCATELLO ID
233 PM MDT FRI AUG 25 1995

...STRONG THUNDERSTORMS DEVELOPING OVER EASTERN IDAHO...

AT 225 PM A LARGE AREA OF THUNDERSTORMS WERE DEVELOPING FROM SOUTHERN
LEMHI COUNTY TO TO MACKAY AND ATOMIC CITY. THESE STORMS ARE MOVING
NORTHEAST AT 25 MPH AND WILL EFFECT WESTERN CLARK...EASTERN BUTTE AND
WESTERN JEFFERSON COUNTY THROUGH 315 PM. THIS INCLUDES THE TOWNS OF
BERENICE...TERRETON...MUD LAKE AND SMALL. EXPECT HEAVY RAIN...PEA SIZE
HAIL...GUSTY WINDS TO 35 MPH AND DANGEROUS LIGHTNING AS STORMS PASS.
DOPPLER RADAR RAINFALL ESTIMATES SHOW 0.75 INCHES OF PRECIPITATION SINCE
2 PM ABOUT 5 MILES SOUTH OF RENO AND 7 MILES NORTHEAST OF GILMORE.

TRAVELLERS ALONG HIGHWAY 33 AND HIGHWAY 28 SHOULD BE PREPARED FOR HEAVY
RAIN AND PONDING.
Special weather statement, Aug 25, 2:55 PM MDT, 39 minutes before
IDZ004-012-252200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE POCATELLO ID
255 PM MDT FRI AUG 25 1995

...STRONG THUNDERSTORM NORTHEAST BONNEVILLE AND SOUTHERN TETON COUNTY...

AT 250 PM DOPPLER WEATHER RADAR SHOWED A STRONG THUNDERSTORM 11 MILES
SOUTHEAST OF POPLAR IN NORTHEAST BONNEVILLE COUNTY. THIS STORM IS MOVING
NORTHEAST AT 25 MPH INTO THE SOUTHERN TETON COUNTY.  THE TOWNS OF DRIGGS
AND VICTOR WILL LIKELY BE EFFECTED BETWEEN 315 AND 330 PM.  EXPECT HEAVY
RAIN...PEA SIZE HAIL... DANGEROUS LIGHTNING AND GUSTY WINDS TO 35 MPH AS
THIS STORM PASSES.  HEAVY RAIN FROM THIS STORM MAY CAUSE SOME RUNOFF AND
MINOR STREET FLOODING.

END/BAUCK
Special weather statement, Aug 25, 2:59 PM MDT, 35 minutes before
IDZ004-012-252200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE POCATELLO ID
255 PM MDT FRI AUG 25 1995

...STRONG THUNDERSTORM NORTHEAST BONNEVILLE AND SOUTHERN TETON COUNTY...

AT 250 PM DOPPLER WEATHER RADAR SHOWED A STRONG THUNDERSTORM 11 MILES
SOUTHEAST OF POPLAR IN NORTHEAST BONNEVILLE COUNTY. THIS STORM IS MOVING
NORTHEAST AT 25 MPH INTO THE SOUTHERN TETON COUNTY.  THE TOWNS OF DRIGGS
AND VICTOR WILL LIKELY BE EFFECTED BETWEEN 315 AND 330 PM.  EXPECT HEAVY
RAIN...PEA SIZE HAIL... DANGEROUS LIGHTNING AND GUSTY WINDS TO 35 MPH AS
THIS STORM PASSES.  HEAVY RAIN FROM THIS STORM MAY CAUSE SOME RUNOFF AND
MINOR STREET FLOODING.

END/BAUCK

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 25, 11:36 AM MDTSevere Thunderstorm WarningPIHJefferson39 min
Aug 25, 4:02 PM MDTSevere Thunderstorm WarningPIHFremont58 min
Aug 25, 4:52 PM MDTSevere Thunderstorm WarningPIHFremont38 min

Nearby

Severe Thunderstorm Warnings in Idaho, 1995Every severe thunderstorm warning in 1995

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.