Alert archive / Idaho / Tornado Warnings in 2014

Tornado Warning 4, NWS Pocatello, ID

August 22, 2014Lincoln County, Idaho

NWS Pocatello, ID issued this tornado warning at Aug 22, 2014, 3:09 PM MDT for Lincoln County, Idaho. It was in force for 51 min. 1 report 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, 3:09 PM MDT (21:09 UTC)
Expired
Aug 22, 2014, 4:00 PM MDT
In force
51 min
Issued by
NWS Pocatello, ID
Area
Storm-based polygon

County Lincoln County, ID

The radar

The Pocatello radar (KSFX), 113 km from the middle of the area, began a volume at 21:13 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, 3:29 PM MDTFUNNEL CLOUD12 Ese Dietrich, ID

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, 9.2 hours before the alert went out and 193 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.

327 
WFUS55 KPIH 222109
TORPIH
IDC063-222200-
/O.NEW.KPIH.TO.W.0004.140822T2109Z-140822T2200Z/

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

THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTH CENTRAL LINCOLN COUNTY IN SOUTH CENTRAL IDAHO...

* UNTIL 400 PM MDT

* AT 303 PM MDT...NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
  THUNDERSTORM CAPABLE OF PRODUCING A TORNADO OVER SOUTH CENTRAL
  LINCOLN COUNTY...OR 15 MILES SOUTHEAST OF SHOSHONE...MOVING EAST AT
  10 MPH.

* LOCATIONS THAT COULD BE AFFECTED INCLUDE...
  RURAL SOUTHERN LINCOLN COUNTY...

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 4282 11418 4292 11418 4295 11381 4276 11382
TIME...MOT...LOC 2109Z 274DEG 7KT 4285 11412

$$

HEDGES
2 follow-up statements
269 
WWUS55 KPIH 222131
SVSPIH

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

IDC063-222200-
/O.CON.KPIH.TO.W.0004.000000T0000Z-140822T2200Z/
LINCOLN ID-
331 PM MDT FRI AUG 22 2014

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 400 PM MDT FOR
SOUTHEASTERN LINCOLN COUNTY...

AT 327 PM MDT...LOCAL LAW ENFORCEMENT REPORTED A FUNNEL CLOUD WITH 
THIS STORM. THIS STORM WAS LOCATED OVER SOUTH CENTRAL LINCOLN 
COUNTY...OR 18 MILES EAST OF SHOSHONE...MOVING EAST AT 10 MPH.

* LOCATIONS THAT COULD BE AFFECTED INCLUDE...
  RURAL SOUTHERN LINCOLN COUNTY...

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 4281 11406 4292 11406 4295 11381 4279 11382
TIME...MOT...LOC 2130Z 274DEG 7KT 4285 11406

$$

HEDGES
094 
WWUS55 KPIH 222201
SVSPIH

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

IDC063-222210-
/O.EXP.KPIH.TO.W.0004.000000T0000Z-140822T2200Z/
LINCOLN ID-
401 PM MDT FRI AUG 22 2014

...THE TORNADO WARNING FOR SOUTHEASTERN LINCOLN COUNTY HAS EXPIRED...

AT 400 PM MDT...WEATHER SERVICE RADAR INDICATED THAT THE 
THUNDERSTORMS WHICH PROMPTED THE WARNING HAVE WEAKENED. 
THEREFORE THE WARNING HAS BEEN ALLOWED TO EXPIRE.

* LOCATIONS THAT COULD BE AFFECTED INCLUDE...
  RURAL SOUTHERN LINCOLN COUNTY...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 4281 11406 4292 11406 4295 11381 4279 11382
TIME...MOT...LOC 2131Z 274DEG 7KT 4285 11406

$$

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, 3:57 PM MDTTornado WarningPIHBlaine48 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.