Alert archive / Idaho / Wind Advisories in 2011
Wind Advisory 27, NWS Missoula, MT
NWS Missoula, MT issued this wind advisory at Nov 23, 2011, 12:43 PM PST for Clearwater County, Idaho County, Idaho. It took effect at Nov 24, 2011, 4:00 PM PST. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Nov 23, 2011, 12:43 PM PST (20:43 UTC)
- In effect from
- Nov 24, 2011, 4:00 PM PST
- Expired
- Nov 25, 2011, 4:00 AM PST
- In force
- 12 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 20:42 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, 8.7 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
- 1357 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 414 m²/s²
- 0-3 km storm-relative helicity
- 425 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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. $$ IDZ007-240600- /O.NEW.KMSO.WI.Y.0027.111125T0000Z-111125T1200Z/ /O.EXT.KMSO.WI.Y.0026.000000T0000Z-111124T0600Z/ OROFINO/GRANGEVILLE REGION- 1243 PM PST WED NOV 23 2011 ...WIND ADVISORY NOW IN EFFECT UNTIL 10 PM PST THIS EVENING... ...WIND ADVISORY IN EFFECT FROM 4 PM THURSDAY TO 4 AM PST FRIDAY FOR GRANGEVILLE AND VICINITY... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND ADVISORY FOR GRANGEVILLE AND VICINITY...WHICH IS IN EFFECT FROM 4 PM THURSDAY TO 4 AM PST FRIDAY. THE WIND ADVISORY IS NOW IN EFFECT UNTIL 10 PM PST THIS EVENING. * IMPACTS/TIMING: STRONG SOUTH WINDS WILL CONTINUE THROUGH THIS EVENING...THEN DECREASE AFTER MIDNIGHT WITH THE PASSAGE OF A WEAK COLD FRONT. FOR GRANGEVILLE AND VICINITY...SOUTH WINDS WILL BE INCREASING LATE FRIDAY...BECOMING QUITE STRONG ONCE AGAIN FRIDAY NIGHT WITH THE APPROACH AND PASSAGE OF A STRONG COLD FRONTAL SYSTEM. * WINDS: SOUTH 25 TO 35 MPH WITH GUSTS UP 45 MPH THROUGH THROUGH EVENING...DECREASING TO SOUTHWEST 15 TO 25 MPH AFTER MIDNIGHT. FOR GRANGEVILLE AND VICINITY...INCREASING SOUTH WINDS 15 TO 25 MPH LATE FRIDAY...BECOMING 25 TO 35 MPH WITH GUSTS UP TO 45 MPH FRIDAY NIGHT. * LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND VICINITY PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$
5 follow-up statements
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. && $$
046 WWUS75 KMSO 241045 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 345 AM MST THU NOV 24 2011 IDZ007-242300- /O.CON.KMSO.WI.Y.0027.111125T0000Z-111125T1200Z/ OROFINO/GRANGEVILLE REGION- 245 AM PST THU NOV 24 2011 ...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 AM PST FRIDAY FOR GRANGEVILLE AND VICINITY... A WIND ADVISORY FOR GRANGEVILLE AND VICINITY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 AM PST FRIDAY. * IMPACTS/TIMING: SOUTH WINDS WILL INCREASE ONCE AGAIN THIS AFTERNOON AND PEAK IN STRENGTH TONIGHT. * WINDS: SOUTH 15 TO 25 MPH THIS AFTERNOON...BECOMING 25 TO 35 MPH WITH GUSTS UP TO 45 MPH TONIGHT. && $$
996 WWUS75 KMSO 242109 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 209 PM MST THU NOV 24 2011 IDZ007-250500- /O.CON.KMSO.WI.Y.0027.111125T0000Z-111125T1200Z/ OROFINO/GRANGEVILLE REGION- 109 PM PST THU NOV 24 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY FOR GRANGEVILLE AND VICINITY... A WIND ADVISORY FOR GRANGEVILLE AND VICINITY REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY. * IMPACTS/TIMING: SOUTH WINDS WILL INCREASE ONCE AGAIN THIS EVENING AND PEAK IN STRENGTH TONIGHT. * WINDS: SOUTH 15 TO 25 MPH THIS EVENING...BECOMING 25 TO 35 MPH WITH GUSTS UP TO 45 MPH TONIGHT. && $$
866 WWUS75 KMSO 250440 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 940 PM MST THU NOV 24 2011 IDZ007-251200- /O.CON.KMSO.WI.Y.0027.000000T0000Z-111125T1200Z/ OROFINO/GRANGEVILLE REGION- 840 PM PST THU NOV 24 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY FOR GRANGEVILLE AND VICINITY... A WIND ADVISORY FOR GRANGEVILLE AND VICINITY REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY. * IMPACTS/TIMING: INTENSE SOUTH WINDS WILL CONTINUE TO BE PRESENT THROUGH TONIGHT NEAR GRANGEVILLE. * WINDS: SOUTH WIND 25 TO 35 MPH WITH GUSTS UP TO 45 MPH. && $$
152 WWUS75 KMSO 251151 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 451 AM MST FRI NOV 25 2011 IDZ007-251300- /O.EXP.KMSO.WI.Y.0027.000000T0000Z-111125T1200Z/ OROFINO/GRANGEVILLE REGION- 351 AM PST FRI NOV 25 2011 ...WIND ADVISORY WILL EXPIRE AT 4 AM PST EARLY THIS MORNING FOR GRANGEVILLE AND VICINITY... THE WIND ADVISORY FOR GRANGEVILLE AND VICINITY WILL EXPIRE AT 4 AM PST EARLY THIS MORNING. $$
The office that day
Everything else NWS Missoula, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 23, 12:48 PM PST | Winter Weather Advisory | MSO | Idaho, Lemhi | 48 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.