IEM VTEC Product Browser
This application allows easy navigation of National Weather Service issued products with Valid Time Event Coding (VTEC).
13 Nov 2024 Update: The tool was updated to use non-hash link style URLs. A shim is in place to translate the old URLs to the new ones, so nothing should be broken (famous last words). This was done to allow the HTML5 History API to provide a better user experience.
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2025 [KTWC] TUCSON Red Flag (FW) Warning (W) Number 6
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
218 WWUS85 KTWC 310859 RFWTWC URGENT - FIRE WEATHER MESSAGE National Weather Service Tucson AZ 159 AM MST Mon Mar 31 2025 AZZ150>152-312300- /O.UPG.KTWC.FW.A.0004.250401T2000Z-250402T0300Z/ /O.NEW.KTWC.FW.W.0006.250401T2000Z-250402T0300Z/ Arizona Fire Weather Zone 150 Sonoran FDRA-Most of Pima County-South Central Pinal County- Tohono O'odham Nation-Tucson Metropolitan area-TDC- Arizona Fire Weather Zone 151 Western half Desert Grasslands FDRA including elevations up to 5500 feet in Southeast corner of Pinal County- Extreme Eastern Pima County-Western third of Cochise County- Santa Cruz County-TDC-Arizona Fire Weather Zone 152 Eastern half Desert Grasslands FDRA including elevations up to 5500 feet in Southwest Graham County and Eastern two thirds of Cochise County-Southern San Carlos Reservation- Southern Greenlee County below 5000 feet-TDC- 159 AM MST Mon Mar 31 2025 ...RED FLAG WARNING IN EFFECT FROM 1 PM TO 8 PM MST TUESDAY FOR STRONG AND GUSTY WEST WINDS, LOW RELATIVE HUMIDITY, AND HIGH FIRE DANGER FOR FIRE WEATHER ZONES 150, 151, AND 152... The National Weather Service in Tucson has issued a Red Flag Warning for strong and gusty winds, low relative humidity, and high fire danger, which is in effect from 1 PM to 8 PM MST Tuesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zones 150, 151 and 152. This includes locations below 5000 feet in Cochise, Graham, Greenlee, Santa Cruz, Central and Eastern Pima and Southeast Pinal counties. * TIMING...From 1 PM to 8 PM MST Tuesday. * WINDS...West 20 to 30 mph with gusts 45-50 mph. * RELATIVE HUMIDITY...10 to 15 percent. * IMPACTS...Any fires that develop or are ongoing will have the potential to spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are expected to develop. A combination of strong winds...low relative humidity...and dry vegetation will create the potential for rapid and erratic fire growth. Please advise the appropriate officials or fire crews in the field of the Red Flag Warning for portions of Southeast Arizona. && $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson
899 WWUS85 KTWC 312025 RFWTWC URGENT - FIRE WEATHER MESSAGE National Weather Service Tucson AZ 125 PM MST Mon Mar 31 2025 AZZ150>152-011230- /O.CON.KTWC.FW.W.0006.250401T2000Z-250402T0300Z/ Arizona Fire Weather Zone 150 Sonoran FDRA-Most of Pima County-South Central Pinal County- Tohono O'odham Nation-Tucson Metropolitan area-TDC- Arizona Fire Weather Zone 151 Western half Desert Grasslands FDRA including elevations up to 5500 feet in Southeast corner of Pinal County- Extreme Eastern Pima County-Western third of Cochise County- Santa Cruz County-TDC-Arizona Fire Weather Zone 152 Eastern half Desert Grasslands FDRA including elevations up to 5500 feet in Southwest Graham County and Eastern two thirds of Cochise County-Southern San Carlos Reservation- Southern Greenlee County below 5000 feet-TDC- 125 PM MST Mon Mar 31 2025 ...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM TO 8 PM MST TUESDAY FOR STRONG AND GUSTY WEST WINDS, LOW RELATIVE HUMIDITY, AND HIGH FIRE DANGER FOR FIRE WEATHER ZONES 150, 151, AND 152... * AFFECTED AREA...Fire Weather Zones 150, 151 and 152. * TIMING...From 1 PM to 8 PM MST Tuesday. * WINDS...West 25 to 35 mph with gusts up to 50 mph. * RELATIVE HUMIDITY...10 to 15 percent. * IMPACTS...Any fires that develop or are ongoing will have the potential to spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are expected to develop. A combination of strong winds...low relative humidity...and dry vegetation will create the potential for rapid and erratic fire growth. Please advise the appropriate officials or fire crews in the field of the Red Flag Warning for portions of Southeast Arizona. && $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson
818 WWUS85 KTWC 010819 RFWTWC URGENT - FIRE WEATHER MESSAGE National Weather Service Tucson AZ 119 AM MST Tue Apr 1 2025 AZZ150>152-020300- /O.CON.KTWC.FW.W.0006.250401T2000Z-250402T0300Z/ Arizona Fire Weather Zone 150 Sonoran FDRA-Most of Pima County-South Central Pinal County- Tohono O'odham Nation-Tucson Metropolitan area-TDC- Arizona Fire Weather Zone 151 Western half Desert Grasslands FDRA including elevations up to 5500 feet in Southeast corner of Pinal County- Extreme Eastern Pima County-Western third of Cochise County- Santa Cruz County-TDC-Arizona Fire Weather Zone 152 Eastern half Desert Grasslands FDRA including elevations up to 5500 feet in Southwest Graham County and Eastern two thirds of Cochise County-Southern San Carlos Reservation- Southern Greenlee County below 5000 feet-TDC- 119 AM MST Tue Apr 1 2025 ...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM MST THIS EVENING FOR STRONG AND GUSTY WEST WINDS, LOW RELATIVE HUMIDITY, AND HIGH FIRE DANGER FOR FIRE WEATHER ZONES 150, 151, AND 152... * AFFECTED AREA...Fire Weather Zones 150, 151 and 152. This includes locations below 5000 feet in Cochise, Graham, Greenlee, Santa Cruz, Central Pima, Eastern Pima and Southeast Pinal counties. * TIMING...From 1 PM this afternoon to 8 PM MST this evening. * WINDS...West 20 to 30 mph with gusts 45-50 mph. * RELATIVE HUMIDITY...10 to 15 percent. * IMPACTS...Any fires that develop or are ongoing will have the potential to spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are expected to develop. A combination of strong winds...low relative humidity...and dry vegetation will create the potential for rapid and erratic fire growth. Please advise the appropriate officials or fire crews in the field of the Red Flag Warning for portions of Southeast Arizona. && $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson
020 WWUS85 KTWC 012040 RFWTWC URGENT - FIRE WEATHER MESSAGE National Weather Service Tucson AZ 140 PM MST Tue Apr 1 2025 AZZ150>152-020300- /O.CON.KTWC.FW.W.0006.000000T0000Z-250402T0300Z/ Arizona Fire Weather Zone 150 Sonoran FDRA-Most of Pima County-South Central Pinal County- Tohono O'odham Nation-Tucson Metropolitan area-TDC- Arizona Fire Weather Zone 151 Western half Desert Grasslands FDRA including elevations up to 5500 feet in Southeast corner of Pinal County- Extreme Eastern Pima County-Western third of Cochise County- Santa Cruz County-TDC-Arizona Fire Weather Zone 152 Eastern half Desert Grasslands FDRA including elevations up to 5500 feet in Southwest Graham County and Eastern two thirds of Cochise County-Southern San Carlos Reservation- Southern Greenlee County below 5000 feet-TDC- 140 PM MST Tue Apr 1 2025 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING FOR STRONG AND GUSTY WEST WINDS, LOW RELATIVE HUMIDITY, AND HIGH FIRE DANGER FOR FIRE WEATHER ZONES 150, 151, AND 152... * AFFECTED AREA...Fire Weather Zones 150, 151 and 152. * TIMING...Now through 8 PM MST this evening. * WINDS...West 20 to 30 mph with gusts 45-50 mph. * RELATIVE HUMIDITY...12 to 15 percent. * IMPACTS...Any fires that develop or are ongoing will have the potential to spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are expected to develop. A combination of strong winds...low relative humidity...and dry vegetation will create the potential for rapid and erratic fire growth. Please advise the appropriate officials or fire crews in the field of the Red Flag Warning for portions of Southeast Arizona. && $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson
968 WWUS85 KTWC 020257 RFWTWC URGENT - FIRE WEATHER MESSAGE National Weather Service Tucson AZ 757 PM MST Tue Apr 1 2025 AZZ150>152-020400- /O.EXP.KTWC.FW.W.0006.000000T0000Z-250402T0300Z/ Arizona Fire Weather Zone 150 Sonoran FDRA-Most of Pima County-South Central Pinal County- Tohono O'odham Nation-Tucson Metropolitan area-TDC- Arizona Fire Weather Zone 151 Western half Desert Grasslands FDRA including elevations up to 5500 feet in Southeast corner of Pinal County- Extreme Eastern Pima County-Western third of Cochise County- Santa Cruz County-TDC-Arizona Fire Weather Zone 152 Eastern half Desert Grasslands FDRA including elevations up to 5500 feet in Southwest Graham County and Eastern two thirds of Cochise County-Southern San Carlos Reservation- Southern Greenlee County below 5000 feet-TDC- 757 PM MST Tue Apr 1 2025 ...RED FLAG WARNING WILL EXPIRE AT 8 PM MST THIS EVENING FOR STRONG AND GUSTY WINDS, LOW RELATIVE HUMIDITY, AND HIGH FIRE DANGER FOR FIRE WEATHER ZONES 150, 151, AND 152... Wind speeds are diminishing and relative humidity is increasing, thus the Red Flag Warning will be allowed to expire. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson
Permalink to 202503310859-KTWC-WWUS85-RFWTWC
218 WWUS85 KTWC 310859 RFWTWC URGENT - FIRE WEATHER MESSAGE National Weather Service Tucson AZ 159 AM MST Mon Mar 31 2025 AZZ150>152-312300- /O.UPG.KTWC.FW.A.0004.250401T2000Z-250402T0300Z/ /O.NEW.KTWC.FW.W.0006.250401T2000Z-250402T0300Z/ Arizona Fire Weather Zone 150 Sonoran FDRA-Most of Pima County-South Central Pinal County- Tohono O'odham Nation-Tucson Metropolitan area-TDC- Arizona Fire Weather Zone 151 Western half Desert Grasslands FDRA including elevations up to 5500 feet in Southeast corner of Pinal County- Extreme Eastern Pima County-Western third of Cochise County- Santa Cruz County-TDC-Arizona Fire Weather Zone 152 Eastern half Desert Grasslands FDRA including elevations up to 5500 feet in Southwest Graham County and Eastern two thirds of Cochise County-Southern San Carlos Reservation- Southern Greenlee County below 5000 feet-TDC- 159 AM MST Mon Mar 31 2025 ...RED FLAG WARNING IN EFFECT FROM 1 PM TO 8 PM MST TUESDAY FOR STRONG AND GUSTY WEST WINDS, LOW RELATIVE HUMIDITY, AND HIGH FIRE DANGER FOR FIRE WEATHER ZONES 150, 151, AND 152... The National Weather Service in Tucson has issued a Red Flag Warning for strong and gusty winds, low relative humidity, and high fire danger, which is in effect from 1 PM to 8 PM MST Tuesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zones 150, 151 and 152. This includes locations below 5000 feet in Cochise, Graham, Greenlee, Santa Cruz, Central and Eastern Pima and Southeast Pinal counties. * TIMING...From 1 PM to 8 PM MST Tuesday. * WINDS...West 20 to 30 mph with gusts 45-50 mph. * RELATIVE HUMIDITY...10 to 15 percent. * IMPACTS...Any fires that develop or are ongoing will have the potential to spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are expected to develop. A combination of strong winds...low relative humidity...and dry vegetation will create the potential for rapid and erratic fire growth. Please advise the appropriate officials or fire crews in the field of the Red Flag Warning for portions of Southeast Arizona. && $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson
Permalink to 202503312025-KTWC-WWUS85-RFWTWC
899 WWUS85 KTWC 312025 RFWTWC URGENT - FIRE WEATHER MESSAGE National Weather Service Tucson AZ 125 PM MST Mon Mar 31 2025 AZZ150>152-011230- /O.CON.KTWC.FW.W.0006.250401T2000Z-250402T0300Z/ Arizona Fire Weather Zone 150 Sonoran FDRA-Most of Pima County-South Central Pinal County- Tohono O'odham Nation-Tucson Metropolitan area-TDC- Arizona Fire Weather Zone 151 Western half Desert Grasslands FDRA including elevations up to 5500 feet in Southeast corner of Pinal County- Extreme Eastern Pima County-Western third of Cochise County- Santa Cruz County-TDC-Arizona Fire Weather Zone 152 Eastern half Desert Grasslands FDRA including elevations up to 5500 feet in Southwest Graham County and Eastern two thirds of Cochise County-Southern San Carlos Reservation- Southern Greenlee County below 5000 feet-TDC- 125 PM MST Mon Mar 31 2025 ...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM TO 8 PM MST TUESDAY FOR STRONG AND GUSTY WEST WINDS, LOW RELATIVE HUMIDITY, AND HIGH FIRE DANGER FOR FIRE WEATHER ZONES 150, 151, AND 152... * AFFECTED AREA...Fire Weather Zones 150, 151 and 152. * TIMING...From 1 PM to 8 PM MST Tuesday. * WINDS...West 25 to 35 mph with gusts up to 50 mph. * RELATIVE HUMIDITY...10 to 15 percent. * IMPACTS...Any fires that develop or are ongoing will have the potential to spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are expected to develop. A combination of strong winds...low relative humidity...and dry vegetation will create the potential for rapid and erratic fire growth. Please advise the appropriate officials or fire crews in the field of the Red Flag Warning for portions of Southeast Arizona. && $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson
Permalink to 202504010819-KTWC-WWUS85-RFWTWC
818 WWUS85 KTWC 010819 RFWTWC URGENT - FIRE WEATHER MESSAGE National Weather Service Tucson AZ 119 AM MST Tue Apr 1 2025 AZZ150>152-020300- /O.CON.KTWC.FW.W.0006.250401T2000Z-250402T0300Z/ Arizona Fire Weather Zone 150 Sonoran FDRA-Most of Pima County-South Central Pinal County- Tohono O'odham Nation-Tucson Metropolitan area-TDC- Arizona Fire Weather Zone 151 Western half Desert Grasslands FDRA including elevations up to 5500 feet in Southeast corner of Pinal County- Extreme Eastern Pima County-Western third of Cochise County- Santa Cruz County-TDC-Arizona Fire Weather Zone 152 Eastern half Desert Grasslands FDRA including elevations up to 5500 feet in Southwest Graham County and Eastern two thirds of Cochise County-Southern San Carlos Reservation- Southern Greenlee County below 5000 feet-TDC- 119 AM MST Tue Apr 1 2025 ...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM MST THIS EVENING FOR STRONG AND GUSTY WEST WINDS, LOW RELATIVE HUMIDITY, AND HIGH FIRE DANGER FOR FIRE WEATHER ZONES 150, 151, AND 152... * AFFECTED AREA...Fire Weather Zones 150, 151 and 152. This includes locations below 5000 feet in Cochise, Graham, Greenlee, Santa Cruz, Central Pima, Eastern Pima and Southeast Pinal counties. * TIMING...From 1 PM this afternoon to 8 PM MST this evening. * WINDS...West 20 to 30 mph with gusts 45-50 mph. * RELATIVE HUMIDITY...10 to 15 percent. * IMPACTS...Any fires that develop or are ongoing will have the potential to spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are expected to develop. A combination of strong winds...low relative humidity...and dry vegetation will create the potential for rapid and erratic fire growth. Please advise the appropriate officials or fire crews in the field of the Red Flag Warning for portions of Southeast Arizona. && $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson
Permalink to 202504012040-KTWC-WWUS85-RFWTWC
020 WWUS85 KTWC 012040 RFWTWC URGENT - FIRE WEATHER MESSAGE National Weather Service Tucson AZ 140 PM MST Tue Apr 1 2025 AZZ150>152-020300- /O.CON.KTWC.FW.W.0006.000000T0000Z-250402T0300Z/ Arizona Fire Weather Zone 150 Sonoran FDRA-Most of Pima County-South Central Pinal County- Tohono O'odham Nation-Tucson Metropolitan area-TDC- Arizona Fire Weather Zone 151 Western half Desert Grasslands FDRA including elevations up to 5500 feet in Southeast corner of Pinal County- Extreme Eastern Pima County-Western third of Cochise County- Santa Cruz County-TDC-Arizona Fire Weather Zone 152 Eastern half Desert Grasslands FDRA including elevations up to 5500 feet in Southwest Graham County and Eastern two thirds of Cochise County-Southern San Carlos Reservation- Southern Greenlee County below 5000 feet-TDC- 140 PM MST Tue Apr 1 2025 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING FOR STRONG AND GUSTY WEST WINDS, LOW RELATIVE HUMIDITY, AND HIGH FIRE DANGER FOR FIRE WEATHER ZONES 150, 151, AND 152... * AFFECTED AREA...Fire Weather Zones 150, 151 and 152. * TIMING...Now through 8 PM MST this evening. * WINDS...West 20 to 30 mph with gusts 45-50 mph. * RELATIVE HUMIDITY...12 to 15 percent. * IMPACTS...Any fires that develop or are ongoing will have the potential to spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or are expected to develop. A combination of strong winds...low relative humidity...and dry vegetation will create the potential for rapid and erratic fire growth. Please advise the appropriate officials or fire crews in the field of the Red Flag Warning for portions of Southeast Arizona. && $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson
Permalink to 202504020257-KTWC-WWUS85-RFWTWC
968 WWUS85 KTWC 020257 RFWTWC URGENT - FIRE WEATHER MESSAGE National Weather Service Tucson AZ 757 PM MST Tue Apr 1 2025 AZZ150>152-020400- /O.EXP.KTWC.FW.W.0006.000000T0000Z-250402T0300Z/ Arizona Fire Weather Zone 150 Sonoran FDRA-Most of Pima County-South Central Pinal County- Tohono O'odham Nation-Tucson Metropolitan area-TDC- Arizona Fire Weather Zone 151 Western half Desert Grasslands FDRA including elevations up to 5500 feet in Southeast corner of Pinal County- Extreme Eastern Pima County-Western third of Cochise County- Santa Cruz County-TDC-Arizona Fire Weather Zone 152 Eastern half Desert Grasslands FDRA including elevations up to 5500 feet in Southwest Graham County and Eastern two thirds of Cochise County-Southern San Carlos Reservation- Southern Greenlee County below 5000 feet-TDC- 757 PM MST Tue Apr 1 2025 ...RED FLAG WARNING WILL EXPIRE AT 8 PM MST THIS EVENING FOR STRONG AND GUSTY WINDS, LOW RELATIVE HUMIDITY, AND HIGH FIRE DANGER FOR FIRE WEATHER ZONES 150, 151, AND 152... Wind speeds are diminishing and relative humidity is increasing, thus the Red Flag Warning will be allowed to expire. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson
All Storm Reports within Event Political Coverage
Storm Reports within Product Polygon
This table lists other events issued by the selected office for the selected year. Click on the row to select that event.