Office: PIH
WWUS85 KPIH 210216
RFWPIH
URGENT - FIRE WEATHER MESSAGE
National Weather Service Pocatello ID
816 PM MDT Mon Aug 20 2018
IDZ422-425-427-475-476-210330-
/O.CAN.KPIH.FW.W.0009.000000T0000Z-180821T0300Z/
Sawtooth Range/Northern Sawtooth NF-
Middle Snake River Valley/Twin Falls BLM north of the Snake River-
Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls
BLM south of the Snake River-
East Salmon River Mountains/Salmon NF-
Lemhi and Lost River Range/Challis NF-
816 PM MDT Mon Aug 20 2018
...RED FLAG WARNING IS CANCELLED FOR SCATTERED THUNDERSTORMS AND
GUSTY WINDS FOR FIRE WEATHER ZONES 422, 475 AND 476 AS WELL AS
FIRE WEATHER ZONES 425 AND 427 FOR GUSTY WINDS AND LOW HUMIDITY...
The National Weather Service in Pocatello has cancelled the Red
Flag Warning.
The threat for scattered thunderstorms has ended. Plus,relative
humidity has risen along with a decrease in winds. Therefore, the
Red Flag Warnings for all zones have been cancelled.
$$
Office: BOI
WWUS85 KBOI 210155
RFWBOI
URGENT - FIRE WEATHER MESSAGE
National Weather Service Boise ID
755 PM MDT Mon Aug 20 2018
IDZ401>403-421-210300-
/O.CAN.KBOI.FW.W.0009.000000T0000Z-180821T0300Z/
Western Payette National Forest-Eastern Payette National Forest-
Northern Boise National Forest-
Southern Boise National Forest/Western Sawtooth National Forest-
755 PM MDT Mon Aug 20 2018
...RED FLAG WARNING IS CANCELLED FOR...GUSTY WINDS AND LOW
RELATIVE HUMIDITIES AND LIGHTNING FOR WESTERN PAYETTE NATIONAL
FOREST...EASTERN PAYETTE NATIONAL FOREST...NORTHERN BOISE
NATIONAL FOREST AND SOUTHERN BOISE NATIONAL FOREST/WESTERN
SAWTOOTH NATIONAL FOREST...WHICH ARE FIRE WEATHER ZONES 401...
402...403 AND 421...
The National Weather Service in Boise has cancelled the Red Flag
Warning.
As of 745 PM MDT winds were decreasing and humidity was
increasing. Lightning has ended.
$$
IDZ420-424-426-210300-
/O.EXP.KBOI.FW.W.0009.000000T0000Z-180821T0200Z/
Treasure Valley BLM-Western Twin Falls BLM-Southern Highlands-
755 PM MDT Mon Aug 20 2018
...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR...
GUSTY WINDS AND LOW RELATIVE HUMIDITIES AND LIGHTNING FOR
TREASURE VALLEY BLM...WESTERN TWIN FALLS BLM AND SOUTHERN
HIGHLANDS...WHICH ARE FIRE WEATHER ZONES 420...424 AND 426...
As of 745 PM MDT winds were decreasing and humidity was
increasing. Lightning has ended.
$$
W L
Office: SLC
WWUS85 KSLC 210010
SPSSLC
Special Weather Statement
National Weather Service Salt Lake City UT
610 PM MDT MON AUG 20 2018
WYZ021-210100-
Southwest Wyoming WY-
610 PM MDT MON AUG 20 2018
...SIGNIFICANT WEATHER ADVISORY FOR EASTERN UINTA COUNTY UNTIL 700 PM
MDT...
At 610 PM MDT, National Weather Service Doppler radar indicated a
strong thunderstorm 11 miles northwest of Robertson, or 19 miles east
of Evanston...moving northeast at 35 mph.
Half inch hail and wind gusts of 40 to 55 mph will be possible.
Locations impacted include...
Lyman, Robertson, Blacks Fork Natural Gas Processing Plant, Ragen,
Millburne, Church Buttes, Fort Bridger, Piedmont, Carter and Leroy.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If threatening weather approaches, take shelter in a sturdy building.
&&
LAT...LON 4106 11047 4132 11080 4158 11048 4158 11004
4123 11006
TIME...MOT...LOC 0010Z 236DEG 30KT 4129 11059
$$
NC
Office: OTX
WWUS86 KOTX 210055
RFWOTX
URGENT - FIRE WEATHER MESSAGE
National Weather Service Spokane WA
555 PM PDT Mon Aug 20 2018
IDZ101-WAZ673-674-684-210200-
/O.EXP.KOTX.FW.W.0015.000000T0000Z-180821T0100Z/
Northern and Central Idaho Panhandle (Zone 101)-
East Washington Northern Columbia Basin (Zone 673)-
East Washington Palouse and Spokane Area (Zone 674)-
East Washington Okanogan/Methow Valleys (Zone 684)-
555 PM PDT Mon Aug 20 2018
...RED FLAG WARNING WILL EXPIRE AT 6 PM PDT THIS EVENING FOR GUSTY
WINDS AND LOW RELATIVE HUMIDITIES FOR THE OKANOGAN VALLEY,
COLUMBIA BASIN, SPOKANE AREA AND PORTIONS OF THE IDAHO PANHANDLE...
The red flag warning will be allowed to expire at 6 pm. Relative
humidities have increase to the mid 20s to mid 30s across the
Okanogan Valley and Columbia Basin, and mid 30s to mid 40s for the
Spokane area and portions of the Idaho Panhandle. Winds are
decreasing as well. Gusts 20 to 25 mph are possible for the next
few hours, but will continue to decrease this evening and
overnight.
$$
Office: MSO
WWUS85 KMSO 202228
SPSMSO
Special Weather Statement
National Weather Service Missoula MT
428 PM MDT MON AUG 20 2018
IDZ009-010-MTZ005-006-202300-
Eastern Lemhi County ID-Western Lemhi County ID-
Bitterroot/Sapphire Mountains MT-Missoula/Bitterroot Valleys MT-
428 PM MDT MON AUG 20 2018
...SIGNIFICANT WEATHER ADVISORY FOR NORTH CENTRAL LEMHI AND
SOUTHWESTERN RAVALLI COUNTIES UNTIL 500 PM MDT...
At 428 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 21 miles west of Darby to 16 miles northwest of
Gibbonsville to 11 miles southwest of Salmon. Movement was northeast
at 35 mph.
Pea size hail and winds in excess of 40 mph will be possible with
these storms.
Locations impacted include...
Salmon, Darby, North Fork, Conner, Gibbonsville, Sula, Lost Trail
Pass, Carmen, Leesburg and Como.
LAT...LON 4560 11424 4583 11449 4586 11437 4597 11438
4603 11446 4610 11443 4613 11450 4616 11442
4627 11438 4587 11392 4578 11387 4568 11394
4562 11389 4560 11381 4552 11384 4552 11377
4545 11378 4533 11374 4515 11358 4502 11412
TIME...MOT...LOC 2228Z 229DEG 29KT 4593 11460 4568 11421 4510 11410
$$
NWUS55 KMSO 202250
LSRMSO
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
450 PM MDT MON AUG 20 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0336 PM TSTM WND GST LEADORE CREEK 44.70N 113.35W
08/20/2018 M48 MPH LEMHI ID MESONET
MESONET STATION LDOI1, LEADORE CREEK.
&&
$$
