Alert archive / Idaho / Red Flag Warnings in 2021
Red Flag Warning 9, NWS Boise, ID
NWS Boise, ID issued this red flag warning at Jul 13, 2021, 1:33 PM MDT for 8 counties in Idaho. It took effect at Jul 14, 2021, 12:00 PM MDT. It was in force for 4 days. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 13, 2021, 1:33 PM MDT (19:33 UTC)
- In effect from
- Jul 14, 2021, 12:00 PM MDT
- Expired
- Jul 18, 2021, 11:00 PM MDT
- In force
- 4 days
- Issued by
- NWS Boise, ID
Counties Adams County, ID, Boise County, ID, Camas County, ID, Elmore County, ID, Gem County, ID, Idaho County, ID, Valley County, ID, Washington County, ID
The radar
The Boise radar (KCBX), 101 km from the middle of the area, began a volume at 19:36 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 12:00Z, 7.6 hours before the alert went out and 92 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
- 3137 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- -72 m²/s²
- 0-3 km storm-relative helicity
- 51 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
489 WWUS85 KBOI 131933 RFWBOI URGENT - FIRE WEATHER MESSAGE National Weather Service Boise ID 133 PM MDT Tue Jul 13 2021 ...HIGH HAINES OF 6 EXPECTED WEDNESDAY AND THURSDAY... .High haines of 6 is expected to develop over Eastern Payette, Boise and Western Sawtooth National Forest beginning Wednesday as high pressure builds over the area. Smoke could limit instability to some degree but overall, High Haines is expected to develop Wednesday and Thursday afternoons. IDZ403-421-141800- /O.UPG.KBOI.FW.A.0005.210714T1800Z-210715T0500Z/ /O.NEW.KBOI.FW.W.0009.210714T1800Z-210716T0500Z/ Northern Boise National Forest- Southern Boise National Forest/Western Sawtooth National Forest- 133 PM MDT Tue Jul 13 2021 ...RED FLAG WARNING IN EFFECT FROM NOON WEDNESDAY TO 11 PM MDT THURSDAY FOR HIGH HAINES FOR NORTHERN BOISE NATIONAL FOREST AND SOUTHERN BOISE NATIONAL FOREST/WESTERN SAWTOOTH NATIONAL FOREST... WHICH ARE FIRE WEATHER ZONES 403 AND 421... The National Weather Service in Boise has issued a Red Flag Warning, which is in effect from noon Wednesday to 11 PM MDT Thursday. The Fire Weather Watch is no longer in effect. * HAINES...High Haines of 6 will develop both Wednesday and Thursday afternoons. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ IDZ402-141800- /O.NEW.KBOI.FW.W.0009.210714T1800Z-210716T0500Z/ Eastern Payette National Forest- 133 PM MDT Tue Jul 13 2021 ...RED FLAG WARNING IN EFFECT FROM NOON WEDNESDAY TO 11 PM MDT THURSDAY FOR HIGH HAINES FOR EASTERN PAYETTE NATIONAL FOREST... WHICH IS FIRE WEATHER ZONE 402... The National Weather Service in Boise has issued a Red Flag Warning, which is in effect from noon Wednesday to 11 PM MDT Thursday. * HAINES...High Haines of 6 will develop both Wednesday and Thursday afternoons. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ H
12 follow-up statements
992 WWUS85 KBOI 141408 RFWBOI URGENT - FIRE WEATHER MESSAGE National Weather Service Boise ID 808 AM MDT Wed Jul 14 2021 ...HIGH HAINES OF 6 TODAY AND THURSDAY... .High haines of 6 will develop over Eastern Payette, Boise and Western Sawtooth National Forest this afternoon as high pressure builds over the area. Smoke could limit instability to some degree but overall, High Haines is expected this afternoon and Thursday afternoon. IDZ402-403-421-150000- /O.CON.KBOI.FW.W.0009.210714T1800Z-210716T0500Z/ Eastern Payette National Forest-Northern Boise National Forest- Southern Boise National Forest/Western Sawtooth National Forest- 808 AM MDT Wed Jul 14 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 11 PM MDT THURSDAY FOR HIGH HAINES FOR EASTERN PAYETTE NATIONAL FOREST...NORTHERN BOISE NATIONAL FOREST AND SOUTHERN BOISE NATIONAL FOREST/WESTERN SAWTOOTH NATIONAL FOREST...WHICH ARE FIRE WEATHER ZONES 402...403 AND 421... * HAINES...High Haines of 6 will develop this afternoonj and Thursday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ H
384 WWUS85 KBOI 142028 RFWBOI URGENT - FIRE WEATHER MESSAGE National Weather Service Boise ID 228 PM MDT Wed Jul 14 2021 ...HIGH HAINES OF 6 THROUGH THURSDAY EVENING... .High haines of 6 will continue over Eastern Payette, Boise and Western Sawtooth National Forest as high pressure builds over the area. Smoke could limit instability to some degree but overall, High Haines is expected to continue through Thursday afternoon. IDZ402-403-421-151800- /O.CON.KBOI.FW.W.0009.000000T0000Z-210716T0500Z/ Eastern Payette National Forest-Northern Boise National Forest- Southern Boise National Forest/Western Sawtooth National Forest- 228 PM MDT Wed Jul 14 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM MDT THURSDAY FOR HIGH HAINES FOR EASTERN PAYETTE NATIONAL FOREST...NORTHERN BOISE NATIONAL FOREST AND SOUTHERN BOISE NATIONAL FOREST/WESTERN SAWTOOTH NATIONAL FOREST...WHICH ARE FIRE WEATHER ZONES 402... 403 AND 421... * HAINES...High Haines of 6 will continue through Thursday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ H
796 WWUS85 KBOI 151406 RFWBOI URGENT - FIRE WEATHER MESSAGE National Weather Service Boise ID 806 AM MDT Thu Jul 15 2021 ...HIGH HAINES OF 6 THROUGH THIS EVENING... .High haines of 6 will continue over Eastern Payette, Boise and Western Sawtooth National Forest as high pressure builds over the area. Smoke could limit instability to some degree but overall, High Haines is expected to continue into the weekend. IDZ402-403-421-160000- /O.CON.KBOI.FW.W.0009.000000T0000Z-210716T0500Z/ Eastern Payette National Forest-Northern Boise National Forest- Southern Boise National Forest/Western Sawtooth National Forest- 806 AM MDT Thu Jul 15 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM MDT THIS EVENING FOR HIGH HAINES FOR EASTERN PAYETTE NATIONAL FOREST... NORTHERN BOISE NATIONAL FOREST AND SOUTHERN BOISE NATIONAL FOREST/WESTERN SAWTOOTH NATIONAL FOREST...WHICH ARE FIRE WEATHER ZONES 402...403 AND 421... * HAINES...High Haines of 6 will continue through this afternoon. It's likely high haines conditions will continue into the weekend. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ H
698 WWUS85 KBOI 151904 RFWBOI URGENT - FIRE WEATHER MESSAGE National Weather Service Boise ID 104 PM MDT Thu Jul 15 2021 ...HIGH HAINES OF 6 THROUGH SATURDAY EVENING... .High haines of 6 will continue over Eastern Payette, Boise and Western Sawtooth National Forests with high pressure over the area. Smoke could limit instability to some degree but overall, High Haines is expected to continue through at least Saturday evening. IDZ402-403-421-161800- /O.EXT.KBOI.FW.W.0009.000000T0000Z-210718T0500Z/ Eastern Payette National Forest-Northern Boise National Forest- Southern Boise National Forest/Western Sawtooth National Forest- 104 PM MDT Thu Jul 15 2021 ...RED FLAG WARNING NOW IN EFFECT UNTIL 11 PM MDT SATURDAY FOR HIGH HAINES FOR EASTERN PAYETTE NATIONAL FOREST...NORTHERN BOISE NATIONAL FOREST AND SOUTHERN BOISE NATIONAL FOREST/WESTERN SAWTOOTH NATIONAL FOREST...WHICH ARE FIRE WEATHER ZONES 402... 403 AND 421... * HAINES...High Haines of 6 will continue each afternoon through Saturday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ H
146 WWUS85 KBOI 161404 RFWBOI URGENT - FIRE WEATHER MESSAGE National Weather Service Boise ID 804 AM MDT Fri Jul 16 2021 ...HIGH HAINES OF 6 THROUGH SATURDAY EVENING... .High haines of 6 will continue over Eastern Payette, Boise and Western Sawtooth National Forests with high pressure over the area. Smoke could limit instability to some degree but overall, High Haines will to continue through at least Saturday evening. IDZ402-403-421-170000- /O.CON.KBOI.FW.W.0009.000000T0000Z-210718T0500Z/ Eastern Payette National Forest-Northern Boise National Forest- Southern Boise National Forest/Western Sawtooth National Forest- 804 AM MDT Fri Jul 16 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM MDT SATURDAY FOR HIGH HAINES FOR EASTERN PAYETTE NATIONAL FOREST...NORTHERN BOISE NATIONAL FOREST AND SOUTHERN BOISE NATIONAL FOREST/WESTERN SAWTOOTH NATIONAL FOREST...WHICH ARE FIRE WEATHER ZONES 402... 403 AND 421... * HAINES...High Haines of 6 will continue each afternoon through Saturday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ H
802 WWUS85 KBOI 162011 RFWBOI URGENT - FIRE WEATHER MESSAGE National Weather Service Boise ID 211 PM MDT Fri Jul 16 2021 ...HIGH HAINES OF 6 THROUGH SUNDAY EVENING... .High haines of 6 will continue over Payette, Boise and Western Sawtooth National Forests with high pressure over the area. Smoke could limit instability to some degree but overall, High Haines will to continue through Sunday evening. IDZ401-171800- /O.EXB.KBOI.FW.W.0009.210717T1800Z-210719T0500Z/ Western Payette National Forest- 211 PM MDT Fri Jul 16 2021 ...RED FLAG WARNING IN EFFECT FROM NOON SATURDAY TO 11 PM MDT SUNDAY FOR HIGH HAINES FOR WESTERN PAYETTE NATIONAL FOREST... WHICH IS FIRE WEATHER ZONE 401... The National Weather Service in Boise has issued a Red Flag Warning, which is in effect from noon Saturday to 11 PM MDT Sunday. * HAINES...High Haines of 6 will continue each afternoon through Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ IDZ402-403-421-171800- /O.EXT.KBOI.FW.W.0009.000000T0000Z-210719T0500Z/ Eastern Payette National Forest-Northern Boise National Forest- Southern Boise National Forest/Western Sawtooth National Forest- 211 PM MDT Fri Jul 16 2021 ...RED FLAG WARNING NOW IN EFFECT UNTIL 11 PM MDT SUNDAY FOR HIGH HAINES FOR EASTERN PAYETTE NATIONAL FOREST...NORTHERN BOISE NATIONAL FOREST AND SOUTHERN BOISE NATIONAL FOREST/WESTERN SAWTOOTH NATIONAL FOREST...WHICH ARE FIRE WEATHER ZONES 402... 403 AND 421... * HAINES...High Haines of 6 will continue each afternoon through Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ H
969 WWUS85 KBOI 171806 RFWBOI URGENT - FIRE WEATHER MESSAGE National Weather Service Boise ID 1206 PM MDT Sat Jul 17 2021 ...HIGH HAINES OF 6 THROUGH SUNDAY EVENING... .High haines of 6 will continue over Payette, Boise and Western Sawtooth National Forests with high pressure over the area. Smoke could limit instability to some degree but overall, High Haines will to continue through Sunday evening. IDZ401>403-421-182130- /O.CON.KBOI.FW.W.0009.000000T0000Z-210719T0500Z/ Western Payette National Forest-Eastern Payette National Forest- Northern Boise National Forest- Southern Boise National Forest/Western Sawtooth National Forest- 1206 PM MDT Sat Jul 17 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM MDT SUNDAY FOR HIGH HAINES FOR WESTERN PAYETTE NATIONAL FOREST...EASTERN PAYETTE NATIONAL FOREST...NORTHERN BOISE NATIONAL FOREST AND SOUTHERN BOISE NATIONAL FOREST/WESTERN SAWTOOTH NATIONAL FOREST...WHICH ARE FIRE WEATHER ZONES 401...402...403 AND 421... * HAINES...High Haines of 6 will continue each afternoon through Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ H
351 WWUS85 KBOI 172042 RFWBOI URGENT - FIRE WEATHER MESSAGE National Weather Service Boise ID 242 PM MDT Sat Jul 17 2021 ...HIGH HAINES OF 6 THROUGH SUNDAY EVENING... ...THUNDERSTORM THREAT INCREASES MONDAY AND MONDAY EVENING... .High haines of 6 will continue over Payette, Boise and Western Sawtooth National Forests with high pressure over the area. Smoke could limit instability to some degree but overall, High Haines will to continue through Sunday evening. Additionally, a southerly flow on Monday will promote the development of showers and thunderstorms for areas south of the Snake River Plain. Lightning and gusty outflow winds will be the primary threats with storm development. Storm coverage is expected to weaken Monday night. IDZ401>403-421-182130- /O.CON.KBOI.FW.W.0009.000000T0000Z-210719T0500Z/ Western Payette National Forest-Eastern Payette National Forest- Northern Boise National Forest- Southern Boise National Forest/Western Sawtooth National Forest- 242 PM MDT Sat Jul 17 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM MDT SUNDAY FOR...HIGH HAINES 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... * HAINES...High Haines of 6 will continue each afternoon through Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ IDZ423-426-182130- /O.NEW.KBOI.FW.A.0006.210719T1800Z-210720T0600Z/ Owyhee Mountains-Southern Highlands- 242 PM MDT Sat Jul 17 2021 ...FIRE WEATHER WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING FOR...LIGHTNING FOR OWYHEE MOUNTAINS AND SOUTHERN HIGHLANDS...WHICH ARE FIRE WEATHER ZONES 423 AND 426... The National Weather Service in Boise has issued a Fire Weather Watch, which is in effect from Monday afternoon through Monday evening. * THUNDERSTORMS...Scattered thunderstorm activity possible for Monday afternoon and evening. Storms are expected to move north through the day. * OUTFLOW WINDS...Gusts of 35 to 50 mph possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that critical fire weather conditions are possible. Listen for later forecasts and possible Red Flag Warnings. && $$ L H
086 WWUS85 KBOI 181410 RFWBOI URGENT - FIRE WEATHER MESSAGE National Weather Service Boise ID 810 AM MDT Sun Jul 18 2021 ...HIGH HAINES OF 6 THROUGH THIS EVENING... ...THUNDERSTORM THREAT INCREASES MONDAY AND MONDAY EVENING... .High haines of 6 will continue over Payette, Boise and Western Sawtooth National Forests with high pressure over the area. Smoke could limit instability to some degree but overall, High Haines will to continue through this evening. Additionally, a southerly flow on Monday will promote the development of showers and thunderstorms for areas south of the Snake River Plain. Lightning and gusty outflow winds will be the primary threats with storm development. Storm coverage is expected to weaken Monday night. IDZ401>403-421-190000- /O.CON.KBOI.FW.W.0009.000000T0000Z-210719T0500Z/ Western Payette National Forest-Eastern Payette National Forest- Northern Boise National Forest- Southern Boise National Forest/Western Sawtooth National Forest- 810 AM MDT Sun Jul 18 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM MDT THIS EVENING FOR...LIGHTNING AND HIGH HAINES 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... * HAINES...High Haines of 6 through this evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ IDZ423-426-190000- /O.CON.KBOI.FW.A.0006.210719T1800Z-210720T0600Z/ Owyhee Mountains-Southern Highlands- 810 AM MDT Sun Jul 18 2021 ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING FOR...LIGHTNING AND HIGH HAINES FOR OWYHEE MOUNTAINS AND SOUTHERN HIGHLANDS...WHICH ARE FIRE WEATHER ZONES 423 AND 426... * THUNDERSTORMS...Scattered thunderstorm activity possible for Monday afternoon and evening. Storms are expected to move north through the day. * OUTFLOW WINDS...Gusts of 35 to 50 mph possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that critical fire weather conditions are possible. Listen for later forecasts and possible Red Flag Warnings. && $$ L H
776 WWUS85 KBOI 182016 RFWBOI URGENT - FIRE WEATHER MESSAGE National Weather Service Boise ID 216 PM MDT Sun Jul 18 2021 ...HIGH HAINES OF 6 THROUGH THIS EVENING... ...SCATTERED THUNDERSTORM EXPECTED MONDAY AND TUESDAY... .High haines of 6 will continue over Payette, Boise and Western Sawtooth National Forests with high pressure over the area. Smoke could limit instability to some degree but overall, High Haines will to continue through this evening. Thunderstorms are expected to develop early Monday morning in the Idaho BLM districts and move north into the NF zones later in the morning. Another shortwave later on Monday will develop thunderstorms across all the BLM zones which will move into the NF zones early Tuesday morning. More thunderstorms are expected to develop Tuesday afternoon across much of the area. Although thunderstorm coverage may not reach scattered coverage over the course the warning in all districts, the fuels are extremely dry with ignitions possible with every CG strike. Lightning and gusty outflow winds will be the primary threats though some storms could produce brief periods of heavy rain. IDZ401>403-421-191800- /O.NEW.KBOI.FW.W.0010.210719T0900Z-210721T0500Z/ /O.CON.KBOI.FW.W.0009.000000T0000Z-210719T0500Z/ Western Payette National Forest-Eastern Payette National Forest- Northern Boise National Forest- Southern Boise National Forest/Western Sawtooth National Forest- 216 PM MDT Sun Jul 18 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM MDT THIS EVENING FOR...HIGH HAINES 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... ...RED FLAG WARNING IN EFFECT FROM 3 AM MONDAY TO 11 PM MDT TUESDAY FOR...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 issued a Red Flag Warning, which is in effect from 3 AM Monday to 11 PM MDT Tuesday. * THUNDERSTORMS...Isolated thunderstorms will develop early Monday morning and increase in coverage late Monday night into Tuesday. * OUTFLOW WINDS...Gusts of 35 to 50 mph possible. * HAINES...High Haines of 6 through this evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ IDZ423-426-191800- /O.UPG.KBOI.FW.A.0006.210719T1800Z-210720T0600Z/ /O.NEW.KBOI.FW.W.0010.210719T0900Z-210721T0500Z/ Owyhee Mountains-Southern Highlands- 216 PM MDT Sun Jul 18 2021 ...RED FLAG WARNING IN EFFECT FROM 3 AM MONDAY TO 11 PM MDT TUESDAY FOR...LIGHTNING FOR OWYHEE MOUNTAINS AND SOUTHERN HIGHLANDS...WHICH ARE FIRE WEATHER ZONES 423 AND 426... The National Weather Service in Boise has issued a Red Flag Warning, which is in effect from 3 AM Monday to 11 PM MDT Tuesday. The Fire Weather Watch is no longer in effect. * THUNDERSTORMS...Isolated thunderstorms will develop early Monday morning and increase to scattered coverage Monday afternoon. More thunderstorms are expected Tuesday afternoon. Lightning, gusty winds and brief heavy rainfall will be possible with the storms. * OUTFLOW WINDS...Gusts of 35 to 50 mph possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ IDZ400-420-424-191800- /O.NEW.KBOI.FW.W.0010.210719T0900Z-210721T0500Z/ Northern Boise BLM-Treasure Valley BLM-Western Twin Falls BLM- 216 PM MDT Sun Jul 18 2021 ...RED FLAG WARNING IN EFFECT FROM 3 AM MONDAY TO 11 PM MDT TUESDAY FOR...LIGHTNING FOR NORTHERN BOISE BLM... TREASURE VALLEY BLM AND WESTERN TWIN FALLS BLM...WHICH ARE FIRE WEATHER ZONES 400...420 AND 424... The National Weather Service in Boise has issued a Red Flag Warning, which is in effect from 3 AM Monday to 11 PM MDT Tuesday. * THUNDERSTORMS...Isolated thunderstorms will develop early Monday morning and increase to scattered coverage late Monday night into Tuesday. More thunderstorms are expected Tuesday afternoon. Lightning, gusty winds and brief heavy rainfall will be possible with the storms. * OUTFLOW WINDS...Gusts of 35 to 50 mph possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ ORZ636-637-646-191800- /O.NEW.KBOI.FW.W.0010.210719T1800Z-210721T0500Z/ Burns BLM-Vale BLM-Baker Valley- 216 PM MDT Sun Jul 18 2021 /116 PM PDT Sun Jul 18 2021/ ...RED FLAG WARNING IN EFFECT FROM NOON MDT /11 AM PDT/ MONDAY TO 11 PM MDT /10 PM PDT/ TUESDAY FOR...LIGHTNING FOR BURNS BLM...VALE BLM AND BAKER VALLEY...WHICH ARE FIRE WEATHER ZONES 636...637 AND 646... The National Weather Service in Boise has issued a Red Flag Warning, which is in effect from noon MDT /11 AM PDT/ Monday to 11 PM MDT /10 PM PDT/ Tuesday. * THUNDERSTORMS...Isolated to scattered thunderstorms will develop Monday afternoon into early Tuesday morning. More thunderstorms are expect Tuesday afternoon. * OUTFLOW WINDS...Gusts of 35 to 50 mph possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ L H
069 WWUS85 KBOI 182023 CCA RFWBOI URGENT - FIRE WEATHER MESSAGE...CORRECTED National Weather Service Boise ID 223 PM MDT Sun Jul 18 2021 ...HIGH HAINES OF 6 THROUGH THIS EVENING... ...SCATTERED THUNDERSTORM EXPECTED MONDAY AND TUESDAY... .High haines of 6 will continue over Payette, Boise and Western Sawtooth National Forests with high pressure over the area. Smoke could limit instability to some degree but overall, High Haines will to continue through this evening. Thunderstorms are expected to develop early Monday morning in the Idaho BLM districts and move north into the NF zones later in the morning. Another shortwave later on Monday will develop thunderstorms across all the BLM zones which will move into the NF zones early Tuesday morning. More thunderstorms are expected to develop Tuesday afternoon across much of the area. Although thunderstorm coverage may not reach scattered coverage over the course of the warning in all districts, the fuels are extremely dry with ignitions possible with every CG strike. Lightning and gusty outflow winds will be the primary threats though some storms could produce brief periods of heavy rain. IDZ401>403-421-191800- /O.NEW.KBOI.FW.W.0010.210719T0900Z-210721T0500Z/ /O.CON.KBOI.FW.W.0009.000000T0000Z-210719T0500Z/ Western Payette National Forest-Eastern Payette National Forest- Northern Boise National Forest- Southern Boise National Forest/Western Sawtooth National Forest- 223 PM MDT Sun Jul 18 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM MDT THIS EVENING FOR...HIGH HAINES 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... ...RED FLAG WARNING IN EFFECT FROM 3 AM MONDAY TO 11 PM MDT TUESDAY FOR...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 issued a Red Flag Warning, which is in effect from 3 AM Monday to 11 PM MDT Tuesday. * THUNDERSTORMS...Isolated thunderstorms will develop early Monday morning and increase in coverage late Monday night into Tuesday. * OUTFLOW WINDS...Gusts of 35 to 50 mph possible. * HAINES...High Haines of 6 through this evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ IDZ423-426-191800- /O.UPG.KBOI.FW.A.0006.210719T1800Z-210720T0600Z/ /O.NEW.KBOI.FW.W.0010.210719T0900Z-210721T0500Z/ Owyhee Mountains-Southern Highlands- 223 PM MDT Sun Jul 18 2021 ...RED FLAG WARNING IN EFFECT FROM 3 AM MONDAY TO 11 PM MDT TUESDAY FOR...LIGHTNING FOR OWYHEE MOUNTAINS AND SOUTHERN HIGHLANDS...WHICH ARE FIRE WEATHER ZONES 423 AND 426... The National Weather Service in Boise has issued a Red Flag Warning, which is in effect from 3 AM Monday to 11 PM MDT Tuesday. The Fire Weather Watch is no longer in effect. * THUNDERSTORMS...Isolated thunderstorms will develop early Monday morning and increase to scattered coverage Monday afternoon. More thunderstorms are expected Tuesday afternoon. Lightning, gusty winds and brief heavy rainfall will be possible with the storms. * OUTFLOW WINDS...Gusts of 35 to 50 mph possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ IDZ400-420-424-191800- /O.NEW.KBOI.FW.W.0010.210719T0900Z-210721T0500Z/ Northern Boise BLM-Treasure Valley BLM-Western Twin Falls BLM- 223 PM MDT Sun Jul 18 2021 ...RED FLAG WARNING IN EFFECT FROM 3 AM MONDAY TO 11 PM MDT TUESDAY FOR...LIGHTNING FOR NORTHERN BOISE BLM... TREASURE VALLEY BLM AND WESTERN TWIN FALLS BLM...WHICH ARE FIRE WEATHER ZONES 400...420 AND 424... The National Weather Service in Boise has issued a Red Flag Warning, which is in effect from 3 AM Monday to 11 PM MDT Tuesday. * THUNDERSTORMS...Isolated thunderstorms will develop early Monday morning and increase to scattered coverage late Monday night into Tuesday. More thunderstorms are expected Tuesday afternoon. Lightning, gusty winds and brief heavy rainfall will be possible with the storms. * OUTFLOW WINDS...Gusts of 35 to 50 mph possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ ORZ636-637-646-191800- /O.NEW.KBOI.FW.W.0010.210719T1800Z-210721T0500Z/ Burns BLM-Vale BLM-Baker Valley- 223 PM MDT Sun Jul 18 2021 /123 PM PDT Sun Jul 18 2021/ ...RED FLAG WARNING IN EFFECT FROM NOON MDT /11 AM PDT/ MONDAY TO 11 PM MDT /10 PM PDT/ TUESDAY FOR...LIGHTNING FOR BURNS BLM...VALE BLM AND BAKER VALLEY...WHICH ARE FIRE WEATHER ZONES 636...637 AND 646... The National Weather Service in Boise has issued a Red Flag Warning, which is in effect from noon MDT /11 AM PDT/ Monday to 11 PM MDT /10 PM PDT/ Tuesday. * THUNDERSTORMS...Isolated to scattered thunderstorms will develop Monday afternoon into early Tuesday morning. More thunderstorms are expect Tuesday afternoon. * OUTFLOW WINDS...Gusts of 35 to 50 mph possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ L H
332 WWUS85 KBOI 190440 RFWBOI URGENT - FIRE WEATHER MESSAGE National Weather Service Boise ID 1040 PM MDT Sun Jul 18 2021 ...HIGH HAINES OF 6 THROUGH THIS EVENING... ...SCATTERED THUNDERSTORM EXPECTED MONDAY AND TUESDAY... .High haines of 6 will continue over Payette, Boise and Western Sawtooth National Forests with high pressure over the area. Smoke could limit instability to some degree but overall, High Haines will to continue through this evening. Thunderstorms are expected to develop early Monday morning in the Idaho BLM districts and move north into the NF zones later in the morning. Another shortwave later on Monday will develop thunderstorms across all the BLM zones which will move into the NF zones early Tuesday morning. More thunderstorms are expected to develop Tuesday afternoon across much of the area. Although thunderstorm coverage may not reach scattered coverage over the course of the warning in all districts, the fuels are extremely dry with ignitions possible with every CG strike. Lightning and gusty outflow winds will be the primary threats though some storms could produce brief periods of heavy rain. IDZ401>403-421-191430- /O.EXP.KBOI.FW.W.0009.000000T0000Z-210719T0500Z/ /O.CON.KBOI.FW.W.0010.210719T0900Z-210721T0500Z/ Western Payette National Forest-Eastern Payette National Forest- Northern Boise National Forest- Southern Boise National Forest/Western Sawtooth National Forest- 1040 PM MDT Sun Jul 18 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 3 AM MONDAY TO 11 PM MDT TUESDAY FOR 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... ...RED FLAG WARNING WILL EXPIRE AT 11 PM MDT THIS EVENING FOR HIGH HAINES 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 issued a Red Flag Warning, which is in effect from 3 AM Monday to 11 PM MDT Tuesday. * THUNDERSTORMS...Isolated thunderstorms will develop early Monday morning and increase in coverage late Monday night into Tuesday. * OUTFLOW WINDS...Gusts of 35 to 50 mph possible. * HAINES...High Haines of 6 will expire at 11 pm MDT tonight. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ IDZ400-420-423-424-426-191430- /O.CON.KBOI.FW.W.0010.210719T0900Z-210721T0500Z/ Northern Boise BLM-Treasure Valley BLM-Owyhee Mountains- Western Twin Falls BLM-Southern Highlands- 1040 PM MDT Sun Jul 18 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 3 AM MONDAY TO 11 PM MDT TUESDAY FOR LIGHTNING FOR NORTHERN BOISE BLM... TREASURE VALLEY BLM AND WESTERN TWIN FALLS BLM...WHICH ARE FIRE WEATHER ZONES 400... 420 AND 424... * THUNDERSTORMS...Isolated thunderstorms will develop early Monday morning and increase to scattered coverage late Monday night into Tuesday. More thunderstorms are expected Tuesday afternoon. Lightning, gusty winds and brief heavy rainfall will be possible with the storms. * OUTFLOW WINDS...Gusts of 35 to 50 mph possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ ORZ636-637-646-191430- /O.CON.KBOI.FW.W.0010.210719T1800Z-210721T0500Z/ Burns BLM-Vale BLM-Baker Valley- 1040 PM MDT Sun Jul 18 2021 /940 PM PDT Sun Jul 18 2021/ ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON MDT /11 AM PDT/ MONDAY TO 11 PM MDT /10 PM PDT/ TUESDAY FOR BURNS BLM...VALE BLM AND BAKER VALLEY...WHICH ARE FIRE WEATHER ZONES 636...637 AND 646... * THUNDERSTORMS...Isolated to scattered thunderstorms will develop Monday afternoon into early Tuesday morning. More thunderstorms are expect Tuesday afternoon. * OUTFLOW WINDS...Gusts of 35 to 50 mph possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will occur shortly. && $$ L
Nearby
Red Flag Warnings in Idaho, 2021Every red flag warning in 2021
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.