Alert archive / Idaho / Severe Thunderstorm Warnings in 2009
Severe Thunderstorm Warning 21, NWS Pocatello, ID
NWS Pocatello, ID issued this severe thunderstorm warning at Jun 5, 2009, 7:25 PM MDT for Bonneville County, Jefferson County, Madison County, Idaho. It was in force for 50 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 5, 2009, 7:25 PM MDT (01:25 UTC)
- Expired
- Jun 5, 2009, 8:15 PM MDT
- In force
- 50 min
- Issued by
- NWS Pocatello, ID
- Area
- Storm-based polygon
Counties Bonneville County, ID, Jefferson County, ID, Madison County, ID
The radar
The Pocatello radar (KSFX), 72 km from the middle of the area, began a volume at 01:26 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.
The nearest sounding before it
Riverton, WY (KRIW), launched 00:00Z, 1.4 hours before the alert went out and 291 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.
- Mixed-layer CAPE
- 168 J/kg
- Mixed-layer CIN
- -122 J/kg
- Mixed-layer LCL
- 1989 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 36 m²/s²
- 0-3 km storm-relative helicity
- 179 m²/s²
- Significant tornado parameter
- -0.0
- Supercell composite
- -0.4
The text
As transmitted, in the capitals the NWS used until 2016.
000
WUUS55 KPIH 060125
SVRPIH
IDC019-051-065-060215-
/O.NEW.KPIH.SV.W.0021.090606T0125Z-090606T0215Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE POCATELLO
725 PM MDT FRI JUN 5 2009
THE NATIONAL WEATHER SERVICE IN POCATELLO HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTH CENTRAL BONNEVILLE COUNTY IN SOUTHEAST IDAHO...
THIS INCLUDES THE CITY OF IDAHO FALLS...
SOUTHEASTERN JEFFERSON COUNTY IN SOUTHEAST IDAHO...
THIS INCLUDES THE CITIES OF...RIGBY...LORENZO...
WESTERN MADISON COUNTY IN SOUTHEAST IDAHO...
THIS INCLUDES THE CITY OF REXBURG...
* UNTIL 815 PM MDT
* AT 723 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS
OF 60 MPH. THIS STORM WAS LOCATED NEAR AMMON...OR NEAR IDAHO
FALLS...AND MOVING NORTHEAST AT 25 MPH.
* LOCATIONS THAT COULD BE AFFECTED INCLUDE...
RURAL NORTHERN BONNEVILLE COUNTY...
RURAL SOUTHEASTERN JEFFERSON COUNTY...
RURAL WESTERN MADISON COUNTY...
RURAL CENTRAL MADISON COUNTY...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DAMAGING WINDS UP TO 65 MPH WERE REPORTED IN IDAHO FALLS WITH THIS
STORM. THIS IS A DANGEROUS STORM...SEEK SAFE SHELTER AND STAY AWAY
FROM WINDOWS
&&
LAT...LON 4336 11192 4336 11202 4337 11204 4341 11203
4341 11208 4353 11226 4388 11183 4363 11147
TIME...MOT...LOC 0125Z 224DEG 21KT 4349 11198
$$
HSUTON1 follow-up statement
000
WWUS55 KPIH 060209
SVSPIH
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE POCATELLO
809 PM MDT FRI JUN 5 2009
IDC019-051-065-060219-
/O.EXP.KPIH.SV.W.0021.000000T0000Z-090606T0215Z/
JEFFERSON ID-BONNEVILLE ID-MADISON ID-
809 PM MDT FRI JUN 5 2009
...THE SEVERE THUNDERSTORM WARNING FOR WESTERN MADISON...NORTH
CENTRAL BONNEVILLE AND SOUTHEASTERN JEFFERSON COUNTIES WILL EXPIRE AT
815 PM MDT...
THE STORM HAS MOVED NORTHEAST OF THE WARNED AREA.
LOCATIONS NEAR THE PATH OF THIS STORM WAS INCLUDE...ARCHER...HERBERT
AND REXBURG.
LAT...LON 4336 11192 4336 11202 4337 11204 4341 11203
4341 11208 4353 11226 4388 11183 4363 11147
TIME...MOT...LOC 0209Z 224DEG 21KT 4368 11173
$$
HUSTONThe office that day
Everything else NWS Pocatello, ID issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 5, 7:45 PM MDT | Special Weather Statement | PIH | Power | 45 min |
| Jun 5, 7:49 PM MDT | Severe Thunderstorm Warning | PIH | Jefferson, Madison | 28 min |
| Jun 5, 8:07 PM MDT | Severe Thunderstorm Warning | PIH | Fremont, Madison | 38 min |
| Jun 5, 8:14 PM MDT | Severe Thunderstorm Warning | PIH | Clark, Fremont, Jefferson | 31 min |
| Jun 5, 8:31 PM MDT | Flash Flood Warning | PIH | Blaine | 119 min |
| Jun 5, 8:36 PM MDT | Special Weather Statement | PIH | Bingham | 39 min |
| Jun 5, 8:43 PM MDT | Special Weather Statement | PIH | Bear Lake, Franklin | 62 min |
| Jun 5, 9:24 PM MDT | Special Weather Statement | PIH | Bonneville | 36 min |
| Jun 6, 12:56 PM MDT | Lake Wind Advisory | PIH | 8 hr | |
| Jun 6, 3:06 PM MDT | Special Weather Statement | PIH | Clark, Custer | 84 min |
| Jun 6, 4:19 PM MDT | Flash Flood Warning | PIH | Blaine | 4 hr |
| Jun 6, 5:12 PM MDT | Special Weather Statement | PIH | Jefferson | 93 min |
Nearby
Severe Thunderstorm Warnings in Idaho, 2009Every severe thunderstorm warning in 2009
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; radar from the NEXRAD Level II archive.