Alert archive / Idaho / Wind Advisories in 2011
Wind Advisory 16, NWS Missoula, MT
NWS Missoula, MT issued this wind advisory at Jun 29, 2011, 3:21 AM MDT for Lemhi County, Idaho. It took effect at Jun 29, 2011, 12:00 PM MDT. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Jun 29, 2011, 3:21 AM MDT (09:21 UTC)
- In effect from
- Jun 29, 2011, 12:00 PM MDT
- Expired
- Jun 29, 2011, 9:00 PM MDT
- In force
- 9 hr
- Issued by
- NWS Missoula, MT
County Lemhi County, ID
The radar
The Pocatello radar (KSFX), 227 km from the middle of the area, began a volume at 09:22 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
Boise Airport, ID (KBOI), launched 00:00Z, 9.4 hours before the alert went out and 236 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
- 3408 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 1 m²/s²
- 0-3 km storm-relative helicity
- 194 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
The text
As transmitted, in the capitals the NWS used until 2016.
003 WWUS75 KMSO 290921 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 321 AM MDT WED JUN 29 2011 IDZ010-292100- /O.NEW.KMSO.WI.Y.0016.110629T1800Z-110630T0300Z/ EASTERN LEMHI COUNTY- 321 AM MDT WED JUN 29 2011 ...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING. * IMPACTS/TIMING: STRONG WINDS WILL INCREASE ACROSS PORTIONS OF EASTERN LEMHI COUNTY THIS AFTERNOON THROUGH EARLY THIS EVENING. HIGH PROFILE VEHICLES WILL WANT TO EXERCISE CAUTION WHILE DRIVING THIS AFTERNOON AND EVENING. * WINDS: SOUTH TO SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS OVER 40 MPH. * LOCATIONS IMPACTED INCLUDE...BANNOCK PASS...HIGHWAY 28 TENDOY TO LONE PINE...LEMHI PASS... 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. && $$
3 follow-up statements
740 WWUS75 KMSO 291804 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 1204 PM MDT WED JUN 29 2011 MTZ003-300215- /O.NEW.KMSO.LW.Y.0008.110629T2000Z-110630T0400Z/ FLATHEAD/MISSION VALLEYS- 1204 PM MDT WED JUN 29 2011 ...LAKE WIND ADVISORY IN EFFECT UNTIL 10 PM MDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A LAKE WIND ADVISORY...WHICH IS IN EFFECT UNTIL 10 PM MDT THIS EVENING. * IMPACTS/TIMING: INCREASING SOUTHERLY WINDS ACROSS FLATHEAD LAKE THIS AFTERNOON WILL CREATE CHOPPY SURFACE CONDITIONS WHICH ARE EXPECTED TO CONTINUE THROUGH THE EVENING HOURS. IN ADDITION... ISOLATED THUNDERSTORMS WILL BE DEVELOPING TODAY PRODUCING BRIEF HEAVY RAIN AND GUSTY ERRATIC WINDS. * WINDS: INCREASING SOUTH 15 TO 25 MPH WITH GUSTS UP TO 35 MPH ARE EXPECTED THIS AFTERNOON THROUGH THE EVENING HOURS. * WAVE HEIGHTS: 1 TO 3 FEET WITH AN OCCASIONAL WAVE HEIGHT OF 4 FEET. * LOCATIONS IMPACTED INCLUDE...FLATHEAD LAKE...FLATHEAD VALLEY... MISSION VALLEY...POLSON PRECAUTIONARY/PREPAREDNESS ACTIONS... A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP ON THE LAKE. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING. NOTE...THE EXPERIMENTAL WAVE HEIGHT FORECASTS ARE REPRESENTATIVE OF THE MID LAKE WATERS AND DOWNWIND SHORES. WAVE HEIGHTS MAY BE SIGNIFICANTLY LESS ON UPWIND SHORES. && $$ IDZ010-300215- /O.CON.KMSO.WI.Y.0016.000000T0000Z-110630T0300Z/ EASTERN LEMHI COUNTY- 1204 PM MDT WED JUN 29 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. * IMPACTS/TIMING: STRONG WINDS WILL INCREASE ACROSS PORTIONS OF EASTERN LEMHI COUNTY THIS AFTERNOON THROUGH EARLY THIS EVENING. HIGH PROFILE VEHICLES WILL WANT TO EXERCISE CAUTION WHILE DRIVING THIS AFTERNOON AND EVENING. * WINDS: SOUTH TO SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS OVER 40 MPH. * LOCATIONS IMPACTED INCLUDE...BANNOCK PASS...HIGHWAY 28 TENDOY TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE... LEMHI PASS...SALMON 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. && $$
534 WWUS75 KMSO 300027 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 627 PM MDT WED JUN 29 2011 MTZ003-300130- /O.CAN.KMSO.LW.Y.0008.000000T0000Z-110630T0400Z/ FLATHEAD/MISSION VALLEYS- 627 PM MDT WED JUN 29 2011 ...LAKE WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE LAKE WIND ADVISORY. WINDS FROM EARLIER THUNDERSTORMS HAVE DIMINISHED AROUND FLATHEAD LAKE. WAVES WILL DIMINISH DURING THE REMAINDER OF THIS EVENING AS WELL. $$ IDZ010-300300- /O.CON.KMSO.WI.Y.0016.000000T0000Z-110630T0300Z/ EASTERN LEMHI COUNTY- 627 PM MDT WED JUN 29 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. * IMPACTS/TIMING: STRONG WINDS WILL INCREASE ACROSS PORTIONS OF EASTERN LEMHI COUNTY THIS AFTERNOON THROUGH EARLY THIS EVENING. HIGH PROFILE VEHICLES WILL WANT TO EXERCISE CAUTION WHILE DRIVING THIS AFTERNOON AND EVENING. * WINDS: SOUTH TO SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS OVER 40 MPH. * LOCATIONS IMPACTED INCLUDE...BANNOCK PASS...HIGHWAY 28 TENDOY TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE... LEMHI PASS...SALMON 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. && $$
754 WWUS75 KMSO 300236 NPWMSO URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MISSOULA MT 836 PM MDT WED JUN 29 2011 IDZ010-300345- /O.EXP.KMSO.WI.Y.0016.000000T0000Z-110630T0300Z/ EASTERN LEMHI COUNTY- 836 PM MDT WED JUN 29 2011 ...WIND ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING... THE WIND ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING. WINDS ARE AND WILL CONTINUE TO DECREASE THIS EVENING SO THE WIND ADVISORY HAS BEEN ALLOWED TO EXPIRE. $$
The office that day
Everything else NWS Missoula, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 29, 8:40 AM MDT | Areal Flood Warning | MSO | Lemhi | 21 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.