Alert archive / Idaho / Wind Advisories in 2011
Wind Advisory 26, NWS Missoula, MT
NWS Missoula, MT issued this wind advisory at Nov 21, 2011, 9:22 AM PST for Clearwater County, Idaho County, Idaho. It took effect at Nov 22, 2011, 1:00 AM PST. It was in force for 45 hr.
The area
The counties it named.
The facts
- Issued
- Nov 21, 2011, 9:22 AM PST (17:22 UTC)
- In effect from
- Nov 22, 2011, 1:00 AM PST
- Expired
- Nov 23, 2011, 10:00 PM PST
- In force
- 45 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 17:20 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, 5.4 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
- 659 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 220 m²/s²
- 0-3 km storm-relative helicity
- 278 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
678 WWUS75 KMSO 211722 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 1022 AM MST MON NOV 21 2011 IDZ007-220130- /O.NEW.KMSO.WI.Y.0026.111122T0900Z-111123T1600Z/ OROFINO/GRANGEVILLE REGION- 922 AM PST MON NOV 21 2011 ...WIND ADVISORY IN EFFECT FROM 1 AM TUESDAY TO 8 AM PST WEDNESDAY FOR THE CAMAS PRAIRIE INCLUDING GRANGEVILLE AND VICINITY... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 1 AM TUESDAY TO 8 AM PST WEDNESDAY. * IMPACTS/TIMING: SOUTH WINDS WILL BE INCREASING LATER THIS AFTERNOON AND EVENING...BECOMING QUITE STRONG AFTER MIDNIGHT. STRONG SOUTH WINDS WILL CONTINUE INTO WEDNESDAY MORNING. * WINDS: SOUTH 15 TO 25 MPH WITH GUSTS TO 35 MPH...INCREASING 25 TO 35 MPH WITH GUSTS UP 50 MPH AFTER MIDNIGHT TONIGHT INTO WEDNESDAY MORNING. * 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. && $$
8 follow-up statements
414 WWUS75 KMSO 212016 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 116 PM MST MON NOV 21 2011 IDZ007-220515- /O.CON.KMSO.WI.Y.0026.111122T0900Z-111123T1600Z/ OROFINO/GRANGEVILLE REGION- 1216 PM PST MON NOV 21 2011 ...WIND ADVISORY REMAINS IN EFFECT FROM 1 AM TUESDAY TO 8 AM PST WEDNESDAY FOR CAMAS PRAIRIE INCLUDING GRANGEVILLE AND VICINITY... A WIND ADVISORY REMAINS IN EFFECT FROM 1 AM TUESDAY TO 8 AM PST WEDNESDAY. * IMPACTS/TIMING: SOUTH WINDS WILL BECOME QUITE STRONG AFTER MIDNIGHT. STRONG SOUTH WINDS WILL CONTINUE INTO WEDNESDAY MORNING. * WINDS: SOUTH 15 TO 25 MPH WITH GUSTS TO 35 MPH...INCREASING 25 TO 35 MPH WITH GUSTS UP 50 MPH AFTER MIDNIGHT TONIGHT INTO WEDNESDAY MORNING. * LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$
936 WWUS75 KMSO 220440 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 940 PM MST MON NOV 21 2011 IDZ007-221200- /O.CON.KMSO.WI.Y.0026.111122T0900Z-111123T1600Z/ OROFINO/GRANGEVILLE REGION- 840 PM PST MON NOV 21 2011 ...WIND ADVISORY REMAINS IN EFFECT FROM 1 AM TUESDAY TO 8 AM PST WEDNESDAY... A WIND ADVISORY REMAINS IN EFFECT FROM 1 AM TUESDAY TO 8 AM PST WEDNESDAY. * IMPACTS/TIMING: SOUTH WINDS WILL BECOME QUITE STRONG AFTER MIDNIGHT. STRONG SOUTH WINDS WILL CONTINUE INTO WEDNESDAY MORNING. * WINDS: SOUTH 15 TO 25 MPH WITH GUSTS TO 35 MPH...INCREASING TO 25 TO 35 MPH WITH GUSTS UP 50 MPH AFTER MIDNIGHT TONIGHT INTO WEDNESDAY MORNING. * 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. && $$
658 WWUS75 KMSO 221130 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 430 AM MST TUE NOV 22 2011 IDZ007-222100- /O.CON.KMSO.WI.Y.0026.000000T0000Z-111123T1600Z/ OROFINO/GRANGEVILLE REGION- 330 AM PST TUE NOV 22 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST WEDNESDAY... A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST WEDNESDAY. * IMPACTS/TIMING: STRONG SOUTH WINDS WILL CONTINUE INTO WEDNESDAY MORNING. * WINDS: SOUTH 15 TO 25 MPH WITH GUSTS TO 35 MPH...INCREASING TO 25 TO 35 MPH WITH GUSTS UP 50 MPH INTO WEDNESDAY MORNING. * LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$
651 WWUS75 KMSO 221515 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 815 AM MST TUE NOV 22 2011 IDZ008-230500- /O.EXB.KMSO.WI.Y.0026.000000T0000Z-111124T1200Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 715 AM PST TUE NOV 22 2011 ...WIND ADVISORY IN EFFECT UNTIL 4 AM PST THURSDAY... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 4 AM PST THURSDAY. * IMPACTS/TIMING: STRONG SOUTH WINDS WILL CONTINUE THROUGH WEDNESDAY NIGHT. * WINDS: SOUTH 15 TO 25 MPH WITH GUSTS UP TO 45 MPH WILL CONTINUE THROUGH WEDNESDAY NIGHT. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 95 SLATE CREEK TO RIGGINS...WHITE BIRD GRADE 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. && $$ IDZ007-230500- /O.EXT.KMSO.WI.Y.0026.000000T0000Z-111124T1200Z/ OROFINO/GRANGEVILLE REGION- 715 AM PST TUE NOV 22 2011 ...WIND ADVISORY NOW IN EFFECT UNTIL 4 AM PST THURSDAY FOR CAMAS PRAIRIE INCLUDING GRANGEVILLE AND VICINITY... THE WIND ADVISORY IS NOW IN EFFECT UNTIL 4 AM PST THURSDAY. * IMPACTS/TIMING: STRONG SOUTH WINDS WILL CONTINUE THROUGH WEDNESDAY NIGHT. * WINDS: SOUTH 25 TO 35 MPH WITH GUSTS UP 50 MPH THROUGH WEDNESDAY NIGHT. * LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$
795 WWUS75 KMSO 230453 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 953 PM MST TUE NOV 22 2011 IDZ007-231300- /O.CON.KMSO.WI.Y.0026.000000T0000Z-111124T1200Z/ OROFINO/GRANGEVILLE REGION- 853 PM PST TUE NOV 22 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY... A WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY. * IMPACTS/TIMING: STRONG SOUTH WINDS WILL CONTINUE THROUGH WEDNESDAY NIGHT. * WINDS: SOUTH 25 TO 35 MPH WITH GUSTS UP 50 MPH THROUGH WEDNESDAY NIGHT. * 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. && $$ IDZ008-231300- /O.CON.KMSO.WI.Y.0026.000000T0000Z-111124T1200Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 853 PM PST TUE NOV 22 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY... A WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY. * IMPACTS/TIMING: STRONG SOUTH WINDS WILL CONTINUE THROUGH WEDNESDAY NIGHT. * WINDS: SOUTH 15 TO 25 MPH WITH GUSTS UP TO 45 MPH WILL CONTINUE THROUGH WEDNESDAY NIGHT. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 95 SLATE CREEK TO RIGGINS...WHITE BIRD GRADE PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$
046 WWUS75 KMSO 231239 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 539 AM MST WED NOV 23 2011 IDZ007-232300- /O.CON.KMSO.WI.Y.0026.000000T0000Z-111124T1200Z/ OROFINO/GRANGEVILLE REGION- 439 AM PST WED NOV 23 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY... A WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY. * IMPACTS/TIMING: STRONG SOUTH WINDS WILL CONTINUE THROUGH WEDNESDAY NIGHT. * WINDS: SOUTH 25 TO 35 MPH WITH GUSTS UP 50 MPH THROUGH WEDNESDAY NIGHT. * LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY && $$ IDZ008-232300- /O.CON.KMSO.WI.Y.0026.000000T0000Z-111124T1200Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 439 AM PST WED NOV 23 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY... A WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST THURSDAY. * IMPACTS/TIMING: STRONG SOUTH WINDS WILL CONTINUE THROUGH WEDNESDAY NIGHT. * WINDS: SOUTH 15 TO 25 MPH WITH GUSTS UP TO 45 MPH WILL CONTINUE THROUGH WEDNESDAY NIGHT. * LOCATIONS IMPACTED INCLUDE...HIGHWAY 95 SLATE CREEK TO RIGGINS...WHITE BIRD GRADE && $$
860 WWUS75 KMSO 232043 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 143 PM MST WED NOV 23 2011 IDZ008-232145- /O.CAN.KMSO.WI.Y.0026.000000T0000Z-111124T1200Z/ LOWER HELLS CANYON/SALMON RIVER REGION- 1243 PM PST WED NOV 23 2011 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WIND ADVISORY. WINDS HAVE FINALLY DIMINISH TODAY...THEREFORE THE WIND ADVISORY HAS BEEN CANCELLED. $$ IDZ007-240600- /O.NEW.KMSO.WI.Y.0027.111125T0000Z-111125T1200Z/ /O.EXT.KMSO.WI.Y.0026.000000T0000Z-111124T0600Z/ OROFINO/GRANGEVILLE REGION- 1243 PM PST WED NOV 23 2011 ...WIND ADVISORY NOW IN EFFECT UNTIL 10 PM PST THIS EVENING... ...WIND ADVISORY IN EFFECT FROM 4 PM THURSDAY TO 4 AM PST FRIDAY FOR GRANGEVILLE AND VICINITY... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND ADVISORY FOR GRANGEVILLE AND VICINITY...WHICH IS IN EFFECT FROM 4 PM THURSDAY TO 4 AM PST FRIDAY. THE WIND ADVISORY IS NOW IN EFFECT UNTIL 10 PM PST THIS EVENING. * IMPACTS/TIMING: STRONG SOUTH WINDS WILL CONTINUE THROUGH THIS EVENING...THEN DECREASE AFTER MIDNIGHT WITH THE PASSAGE OF A WEAK COLD FRONT. FOR GRANGEVILLE AND VICINITY...SOUTH WINDS WILL BE INCREASING LATE FRIDAY...BECOMING QUITE STRONG ONCE AGAIN FRIDAY NIGHT WITH THE APPROACH AND PASSAGE OF A STRONG COLD FRONTAL SYSTEM. * WINDS: SOUTH 25 TO 35 MPH WITH GUSTS UP 45 MPH THROUGH THROUGH EVENING...DECREASING TO SOUTHWEST 15 TO 25 MPH AFTER MIDNIGHT. FOR GRANGEVILLE AND VICINITY...INCREASING SOUTH WINDS 15 TO 25 MPH LATE FRIDAY...BECOMING 25 TO 35 MPH WITH GUSTS UP TO 45 MPH FRIDAY NIGHT. * LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$
223 WWUS75 KMSO 240550 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 1050 PM MST WED NOV 23 2011 IDZ007-241400- /O.EXP.KMSO.WI.Y.0026.000000T0000Z-111124T0600Z/ /O.CON.KMSO.WI.Y.0027.111125T0000Z-111125T1200Z/ OROFINO/GRANGEVILLE REGION- 950 PM PST WED NOV 23 2011 ...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM THURSDAY TO 4 AM PST FRIDAY FOR GRANGEVILLE AND VICINITY... ...WIND ADVISORY WILL EXPIRE AT 10 PM PST THIS EVENING... THE WIND ADVISORY WILL EXPIRE AT 10 PM PST THIS EVENING. A WIND ADVISORY FOR GRANGEVILLE AND VICINITY REMAINS IN EFFECT FROM 4 PM THURSDAY TO 4 AM PST FRIDAY. * IMPACTS/TIMING: FOLLOWING A LULL IN STRONG WINDS TONIGHT THROUGH THURSDAY MIDDAY...SOUTH WINDS WILL INCREASE ONCE AGAIN BEGINNING THURSDAY AFTERNOON. SOUTH WINDS WILL PEAK THURSDAY NIGHT. * WINDS: SOUTH WINDS 15 TO 25 MPH THURSDAY AFTERNOON... BECOMING 25 TO 35 MPH WITH GUSTS UP TO 45 MPH THURSDAY NIGHT. * 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. && $$
The office that day
Everything else NWS Missoula, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 21, 2:42 AM PST | Winter Storm Warning | MSO | Clearwater, Idaho | 7 hr |
| Nov 21, 9:27 AM PST | Winter Weather Advisory | MSO | Clearwater, Idaho | 31 hr |
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.