Alert archive / Idaho / Wind Advisories in 2011
Wind Advisory 4, NWS Missoula, MT
NWS Missoula, MT issued this wind advisory at Jan 21, 2011, 3:42 PM PST for Clearwater County, Idaho County, Idaho. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- Jan 21, 2011, 3:42 PM PST (23:42 UTC)
- Expired
- Jan 21, 2011, 10:00 PM PST
- In force
- 6 hr
- Issued by
- NWS Missoula, MT
Counties Clearwater County, ID, Idaho County, ID
The radar
The Missoula radar (KMSX), 148 km from the middle of the area, began a volume at 23:42 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
Spokane, WA (KOTX), launched 12:00Z, 11.7 hours before the alert went out and 172 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 619 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km storm-relative helicity
- 162 m²/s²
- 0-3 km storm-relative helicity
- 211 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
641 WWUS75 KMSO 212342 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 442 PM MST FRI JAN 21 2011 IDZ008-220600- /O.NEW.KMSO.WI.Y.0004.110121T2342Z-110122T0600Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 342 PM PST FRI JAN 21 2011 ...WIND ADVISORY IN EFFECT UNTIL 10 PM PST THIS EVENING FOR THE CAMAS PRAIRIE AND HIGHWAY 95 BETWEEN WHITE BIRD AND RIGGINS... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND ADVISORY FOR THE CAMAS PRAIRIE AND HIGHWAY 95 BETWEEN WHITE BIRD AND RIGGINS...WHICH IS IN EFFECT UNTIL 10 PM PST THIS EVENING. * IMPACTS/TIMING: SOUTH WINDS ARE EXPECTED TO INCREASE LATE THIS AFTERNOON...PEAKING DURING THE EVENING HOURS. WINDS WILL DECREASE AGAIN AFTER MIDNIGHT. * WINDS: SOUTH 15 TO 25 MPH ARE EXPECTED TO INCREASE LATE THIS AFTERNOON...BECOMING 25 TO 35 MPH WITH GUSTS UP TO 45 MPH THIS EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ IDZ007-220600- /O.NEW.KMSO.WI.Y.0004.110121T2342Z-110122T0600Z/ OROFINO/GRANGEVILLE REGION- 342 PM PST FRI JAN 21 2011 ...WIND ADVISORY IN EFFECT UNTIL 10 PM PST THIS EVENING FOR GRANGEVILLE AND VICINITY... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND ADVISORY FOR GRANGEVILLE AND VICINITY...WHICH IS IN EFFECT UNTIL 10 PM PST THIS EVENING. * IMPACTS/TIMING: SOUTH WINDS ARE EXPECTED TO INCREASE LATE THIS AFTERNOON...PEAKING DURING THE EVENING HOURS. WINDS WILL DECREASE AGAIN AFTER MIDNIGHT. * WINDS: SOUTH 25 TO 35 MPH SUSTAINED WITH GUSTS UP TO 50 MPH THIS EVENING. * LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$
2 follow-up statements
187 WWUS75 KMSO 220451 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 951 PM MST FRI JAN 21 2011 IDZ008-220600- /O.CAN.KMSO.WI.Y.0004.000000T0000Z-110122T0600Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 851 PM PST FRI JAN 21 2011 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WIND ADVISORY. STRONG WINDS ARE NOT LONGER EXPECTED IN THE SALMON RIVER REGION THIS EVENING. $$ IDZ007-220600- /O.CON.KMSO.WI.Y.0004.000000T0000Z-110122T0600Z/ OROFINO/GRANGEVILLE REGION- 851 PM PST FRI JAN 21 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING FOR GRANGEVILLE AND VICINITY... A WIND ADVISORY FOR GRANGEVILLE AND VICINITY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. * IMPACTS/TIMING: STRONG SOUTH WINDS ARE EXPECTED THROUGH THIS EVENING. WINDS WILL DECREASE AGAIN AFTER MIDNIGHT. * WINDS: SOUTH 25 TO 35 MPH SUSTAINED WITH GUSTS UP TO 45 MPH THIS EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$
196 WWUS75 KMSO 220551 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 1051 PM MST FRI JAN 21 2011 IDZ007-220700- /O.EXP.KMSO.WI.Y.0004.000000T0000Z-110122T0600Z/ OROFINO/GRANGEVILLE REGION- 951 PM PST FRI JAN 21 2011 ...WIND ADVISORY WILL EXPIRE AT 10 PM PST THIS EVENING FOR GRANGEVILLE AND VICINITY... THE WIND ADVISORY FOR GRANGEVILLE AND VICINITY WILL EXPIRE AT 10 PM PST THIS EVENING. $$
Nearby
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.