Alert archive / Idaho / Tornado Warnings in 2014

Tornado Warning 5, NWS Pocatello, ID

August 22, 2014Blaine County, Idaho

NWS Pocatello, ID issued this tornado warning at Aug 22, 2014, 3:57 PM MDT for Blaine County, Idaho. It was in force for 48 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Aug 22, 2014, 3:57 PM MDT (21:57 UTC)
Expired
Aug 22, 2014, 4:45 PM MDT
In force
48 min
Issued by
NWS Pocatello, ID
Area
Storm-based polygon

County Blaine County, ID

The radar

The Pocatello radar (KSFX), 132 km from the middle of the area, began a volume at 21:59 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.

What was reported inside it

TimeReportWhereRemark
Aug 22, 4:05 PM MDTHAIL 0.55 Wsw Gannett, IDMARBLE SIZE HAIL
Aug 22, 4:17 PM MDTFUNNEL CLOUD5 S Bellevue, IDFUNNEL CLOUD SPOTTED 5 MILES SOUTH OF BELLEVUE AT 417 THIS AFTERNOON

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Boise Airport, ID (KBOI), launched 12:00Z, 10.0 hours before the alert went out and 157 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 2014-08-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 14 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Boise Airport, ID at 12:00Z on 2014-08-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 113 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
14 J/kg
Mixed-layer CIN
-318 J/kg
Mixed-layer LCL
1950 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
113 m²/s²
0-3 km storm-relative helicity
168 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

Open this sounding in Storm Lab

The text

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

810 
WFUS55 KPIH 222157
TORPIH
IDC013-222245-
/O.NEW.KPIH.TO.W.0005.140822T2157Z-140822T2245Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE POCATELLO ID
357 PM MDT FRI AUG 22 2014

THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A

* TORNADO WARNING FOR...
  CENTRAL BLAINE COUNTY IN CENTRAL IDAHO...
  THIS INCLUDES THE CITY OF BELLEVUE...

* UNTIL 445 PM MDT

* AT 355 PM MDT...NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
  THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR MAGIC CITY...OR 12
  MILES SOUTH OF BELLEVUE...MOVING NORTHEAST AT 20 MPH.

* LOCATIONS THAT COULD BE AFFECTED INCLUDE...
   GANNETT...
   BELLEVUE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. IF DRIVING...DO
NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

STAY TUNED TO THIS BROADCAST FOR THE LATEST UPDATES AND INFORMATION.
TO REPORT SEVERE WEATHER ONLY...CALL 1 800 8 7 7 1 9 3 7.

&&

LAT...LON 4349 11432 4347 11408 4323 11423 4326 11438
TIME...MOT...LOC 2157Z 203DEG 18KT 4330 11428

$$

HEDGES
1 follow-up statement
771 
WWUS55 KPIH 222220
SVSPIH

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE POCATELLO ID
420 PM MDT FRI AUG 22 2014

IDC013-222245-
/O.CON.KPIH.TO.W.0005.000000T0000Z-140822T2245Z/
BLAINE ID-
420 PM MDT FRI AUG 22 2014

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 445 PM MDT FOR CENTRAL
BLAINE COUNTY...

AT 418 PM MDT...NATIONAL WEATHER SERVICE RADAR CONTINUED TO INDICATE
A TORNADO.  THIS TORNADO WAS LOCATED NEAR BELLEVUE...MOVING NORTHEAST
AT 20 MPH.

* LOCATIONS THAT COULD BE AFFECTED INCLUDE...
   BELLEVUE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

STAY TUNED TO THIS BROADCAST FOR THE LATEST UPDATES AND INFORMATION.
TO REPORT SEVERE WEATHER ONLY...CALL 1 800 8 7 7 1 9 3 7.

&&

LAT...LON 4335 11420 4336 11430 4349 11427 4347 11408
TIME...MOT...LOC 2220Z 203DEG 18KT 4341 11422

$$

HEDGES

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 21, 6:07 PM MDTSpecial Weather StatementPIHPower53 min
Aug 21, 6:10 PM MDTSevere Thunderstorm WarningPIHMadison, Teton42 min
Aug 21, 6:24 PM MDTSevere Thunderstorm WarningPIHBlaine, Lincoln24 min
Aug 21, 6:39 PM MDTSpecial Weather StatementPIHButte51 min
Aug 21, 6:46 PM MDTSpecial Weather StatementPIHButte59 min
Aug 21, 7:17 PM MDTAreal Flood AdvisoryPIHBingham, Butte3 hr
Aug 21, 7:41 PM MDTAreal Flood AdvisoryPIHBlaine, Butte, Custer3 hr
Aug 22, 9:08 AM MDTSpecial Weather StatementPIHCuster82 min
Aug 22, 9:26 AM MDTFlash Flood WatchPIH15 hr
Aug 22, 10:48 AM MDTSpecial Weather StatementPIHBlaine57 min
Aug 22, 10:52 AM MDTSpecial Weather StatementPIHCamas38 min
Aug 22, 11:31 AM MDTSpecial Weather StatementPIHCamas59 min
Aug 22, 12:01 PM MDTSpecial Weather StatementPIHBlaine74 min
Aug 22, 12:18 PM MDTSpecial Weather StatementPIHFranklin42 min
Aug 22, 1:37 PM MDTSpecial Weather StatementPIHMinidoka83 min
Aug 22, 2:36 PM MDTSpecial Weather StatementPIHLincoln54 min
Aug 22, 2:47 PM MDTSpecial Weather StatementPIHCassia58 min
Aug 22, 3:04 PM MDTSevere Thunderstorm WarningPIHBlaine, Lincoln41 min
Aug 22, 3:09 PM MDTTornado WarningPIHLincoln51 min
Aug 22, 4:08 PM MDTSpecial Weather StatementPIHPower82 min
Aug 22, 4:15 PM MDTTornado WarningPIHBlaine, Minidoka15 min
Aug 22, 4:29 PM MDTSpecial Weather StatementPIHButte91 min
Aug 22, 4:37 PM MDTTornado WarningPIHBlaine19 min
Aug 22, 4:55 PM MDTAreal Flood AdvisoryPIHBlaine, Butte3 hr
Aug 22, 5:08 PM MDTFlash Flood WarningPIHBlaine3 hr
Aug 22, 5:19 PM MDTSpecial Weather StatementPIHPower56 min

Nearby

Tornado Warnings in Idaho, 2014Every tornado warning in 2014Tornadoes in 2014

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.