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Home Return to list Fire Weather Warning 0005 Issued by the Pocatello Forecast Office
Action: New Issued At: 2026-06-21 13:53:26 112 WWUS85 KPIH 211853 RFWPIH URGENT - FIRE WEATHER MESSAGE National Weather Service Pocatello ID 1253 PM MDT Sun Jun 21 2026 ...RED FLAG WARNING IN EFFECT FROM 1 PM TO 9 PM MDT MONDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 425... IDZ425-221100- /O.NEW.KPIH.FW.W.0005.260622T1900Z-260623T0300Z/ Middle Snake River Valley/Twin Falls BLM north of the Snake River- 1253 PM MDT Sun Jun 21 2026 ...RED FLAG WARNING IN EFFECT FROM 1 PM TO 9 PM MDT MONDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 425... The National Weather Service in Pocatello has issued a Red Flag Warning for gusty winds and low relative humidity, which is in effect from 1 PM to 9 PM MDT Monday. * AFFECTED AREA...Fire Weather Zone 425 Middle Snake River Valley/Twin Falls BLM north of the Snake River. * WINDS...West 15 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 9 percent. * IMPACTS...Gusty winds and low humidity contributes to rapid fire spread and high intensity should a wildfire get established. Extreme fire behavior can also result. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly based on these criteria for Southeastern Idaho: - Relative humidity at or below 15 percent and wind gusts of at least 25 mph in the mountains, or 30 mph in the Snake Plain. - Thunderstorm coverage of 25 percent, without specific rainfall criteria. - Other high impact events deemed critical by the National Weather Service and area fire management agencies. && $$ Action: Continued Issued At: 2026-06-22 03:57:04 420 WWUS85 KPIH 220856 RFWPIH URGENT - FIRE WEATHER MESSAGE National Weather Service Pocatello ID 256 AM MDT Mon Jun 22 2026 ...RED FLAG WARNING IN EFFECT FROM 1 PM TO 9 PM MDT MONDAY FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 425... IDZ425-230300- /O.CON.KPIH.FW.W.0005.260622T1900Z-260623T0300Z/ Middle Snake River Valley/Twin Falls BLM north of the Snake River- 256 AM MDT Mon Jun 22 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 425... * AFFECTED AREA...Fire Weather Zone 425 Middle Snake River Valley/Twin Falls BLM north of the Snake River. * WINDS...West 15 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 9 percent. * IMPACTS...Gusty winds and low humidity contributes to rapid fire spread and high intensity should a wildfire get established. Extreme fire behavior can also result. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly based on these criteria for Southeastern Idaho: - Relative humidity at or below 15 percent and wind gusts of at least 25 mph in the mountains, or 30 mph in the Snake Plain. - Thunderstorm coverage of 25 percent, without specific rainfall criteria. - Other high impact events deemed critical by the National Weather Service and area fire management agencies. && $$ Action: Continued Issued At: 2026-06-22 13:34:06 592 WWUS85 KPIH 221833 RFWPIH URGENT - FIRE WEATHER MESSAGE National Weather Service Pocatello ID 1233 PM MDT Mon Jun 22 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 425... IDZ425-230300- /O.CON.KPIH.FW.W.0005.260622T1900Z-260623T0300Z/ Middle Snake River Valley/Twin Falls BLM north of the Snake River- 1233 PM MDT Mon Jun 22 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 425... * AFFECTED AREA...Fire Weather Zone 425 Middle Snake River Valley/Twin Falls BLM north of the Snake River. * WINDS...West 15 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 9 percent. * IMPACTS...Gusty winds and low humidity contributes to rapid fire spread and high intensity should a wildfire get established. Extreme fire behavior can also result. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly based on these criteria for Southeastern Idaho: - Relative humidity at or below 15 percent and wind gusts of at least 25 mph in the mountains, or 30 mph in the Snake Plain. - Thunderstorm coverage of 25 percent, without specific rainfall criteria. - Other high impact events deemed critical by the National Weather Service and area fire management agencies. && $$ Action: Expired Issued At: 2026-06-22 22:00:52 893 WWUS85 KPIH 230300 RFWPIH URGENT - FIRE WEATHER MESSAGE National Weather Service Pocatello ID 900 PM MDT Mon Jun 22 2026 IDZ425-230400- /O.EXP.KPIH.FW.W.0005.000000T0000Z-260623T0300Z/ Middle Snake River Valley/Twin Falls BLM north of the Snake River- 900 PM MDT Mon Jun 22 2026 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 425... Winds have died down along with relative humidity rising. $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||