Alert archive / Idaho / Wind Advisories in 2009
Wind Advisory 21, NWS Boise, ID
NWS Boise, ID issued this wind advisory at Nov 16, 2009, 6:14 PM PST for Baker County, Harney County, Malheur County, Oregon; 4 counties in Idaho. It took effect at Nov 16, 2009, 7:00 PM PST. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Nov 16, 2009, 6:14 PM PST (02:14 UTC)
- In effect from
- Nov 16, 2009, 7:00 PM PST
- Expired
- Nov 17, 2009, 2:11 AM PST
- In force
- 7 hr
- Issued by
- NWS Boise, ID
Counties Adams County, ID, Gem County, ID, Valley County, ID, Washington County, ID, Baker County, OR, Harney County, OR, Malheur County, OR
The radar
The Boise radar (KCBX), 100 km from the middle of the area, began a volume at 02:13 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, 2.2 hours before the alert went out and 96 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
- 2689 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 153 m²/s²
- 0-3 km storm-relative helicity
- 280 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS75 KBOI 170214 NPWBOI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BOISE ID 714 PM MST MON NOV 16 2009 ...WIND ADVISORY IN EFFECT FOR PORTIONS OF SOUTHEAST OREGON AND SOUTHWEST IDAHO.... .A STRONG SURFACE HIGH OVER EASTERN IDAHO...IN CONJUNCTION WITH A DEEPENING LOW OFF THE PACIFIC NORTHWEST COAST AND STRONG WINDS ALOFT...WILL CAUSE SURFACE WINDS TO INCREASE OVERNIGHT. ORZ061>063-171300- /O.NEW.KBOI.WI.Y.0021.091117T0300Z-091117T1800Z/ HARNEY COUNTY-BAKER COUNTY-MALHEUR COUNTY- 714 PM MST MON NOV 16 2009 /614 PM PST MON NOV 16 2009/ ...WIND ADVISORY IN EFFECT UNTIL 11 AM MST /10 AM PST/ TUESDAY... THE NATIONAL WEATHER SERVICE IN BOISE HAS ISSUED A WIND ADVISORY FOR HARNEY...BAKER AND MALHEUR COUNTIES...WHICH IS IN EFFECT UNTIL 11 AM MST /10 AM PST/ TUESDAY. STRONG WINDS ASSOCIATED WITH INTENSIFYING LOW PRESSURE OFF THE OREGON COAST WILL COMBINE WITH A POTENT JET STREAM ALOFT TO CAUSE INCREASING WIND SPEEDS OVERNIGHT. EXPECT SUSTAINED WINDS NEAR 35 MPH WITH GUSTS UP TO 45 MPH ACROSS HARNEY...BAKER AND MALHEUR COUNTIES THROUGH 10 AM PST TUESDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF AT LEAST 30 MPH... OR GUSTS OF AT LEAST 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ IDZ011-033-171300- /O.NEW.KBOI.WI.Y.0021.091117T1200Z-091117T2100Z/ WEST CENTRAL MOUNTAINS-UPPER WEISER RIVER- 714 PM MST MON NOV 16 2009 ...WIND ADVISORY IN EFFECT FROM 5 AM TO 2 PM MST TUESDAY... THE NATIONAL WEATHER SERVICE IN BOISE HAS ISSUED A WIND ADVISORY FOR THE WEST CENTRAL MOUNTAINS AND UPPER WEISER RIVER BASIN...WHICH IS IN EFFECT FROM 5 AM TO 2 PM MST TUESDAY . STRONG WINDS ASSOCIATED WITH INTENSIFYING LOW PRESSURE OFF THE OREGON COAST WILL COMBINE WITH A POTENT JET STREAM ALOFT TO CAUSE INCREASING WIND SPEEDS OVERNIGHT. EXPECT SUSTAINED WINDS NEAR 35 MPH ...WITH GUSTS UP TO 45 MPH...THROUGHOUT UNSHELTERED AREAS AND NORTH-SOUTH ORIENTED VALLEYS BETWEEN 5 AM AND 2 PM MST TUESDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF AT LEAST 30 MPH... OR GUSTS OF AT LEAST 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$
1 follow-up statement
000 WWUS75 KBOI 171011 NPWBOI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BOISE ID 311 AM MST TUE NOV 17 2009 ORZ061>063-171115- /O.CAN.KBOI.WI.Y.0021.000000T0000Z-091117T1800Z/ HARNEY COUNTY-BAKER COUNTY-MALHEUR COUNTY- 311 AM MST TUE NOV 17 2009 /211 AM PST TUE NOV 17 2009/ ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN BOISE HAS CANCELLED THE WIND ADVISORY. BREEZY CONDITIONS AHEAD OF STRONG LOW PRESSURE WILL CONTINUE ACROSS SOUTHEAST OREGON TODAY HOWEVER...WINDS ARE EXPECTED TO REMAIN BELOW ADVISORY CRITERIA. EXPECT WINDS OF 15 TO 25 MPH WITH GUSTS UP TO 30 MPH IN THE LOWER VALLEYS. HIGHER WINDS ARE EXPECTED ON THE RIDGE TOPS WITH GUSTS UP TO 50 MPH. $$ IDZ011-033-171115- /O.CAN.KBOI.WI.Y.0021.091117T1200Z-091117T2100Z/ WEST CENTRAL MOUNTAINS-UPPER WEISER RIVER- 311 AM MST TUE NOV 17 2009 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN BOISE HAS CANCELLED THE WIND ADVISORY. BREEZY CONDITIONS AHEAD OF STRONG LOW PRESSURE WILL CONTINUE ACROSS SOUTHWEST IDAHO TODAY HOWEVER...WINDS ARE EXPECTED TO REMAIN BELOW ADVISORY CRITERIA. EXPECT WINDS OF 15 TO 25 MPH WITH GUSTS UP TO 30 MPH IN THE LOWER VALLEYS. HIGHER WINDS ARE EXPECTED ON THE RIDGE TOPS WITH GUSTS UP TO 45 MPH. $$
Nearby
Wind Advisories in Idaho, 2009Wind Advisories in Oregon, 2009Every wind advisory 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.