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Incident Meteorologists and Decision Support. Lisa Kriederman Forecaster/Incident Meteorologist(T) National Weather Service Boulder. Our Mission.
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Incident Meteorologists and Decision Support Lisa Kriederman Forecaster/Incident Meteorologist(T) National Weather Service Boulder
Our Mission " The National Weather Service (NWS) provides weather, hydrologic, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy. NWS data and products form a national information database and infrastructure which can be used by other governmental agencies, the private sector, the public, and the global community. "
Why are we involved? FUEL Fire Behavior WEATHER TOPOGRAPHY
Fire Weather • What are critical fire weather (Red Flag) conditions? • Low humidity • Strong Wind (thunderstorms, pressure gradients, fronts) • Dry Lightning
RESULT? 6/29/04
Incident Meteorologists • Incident Meteorologists – IMETs • Specially trained NWS forecasters in microscale forecasting, incident command structure, fire behavior, and fire suppression operations. • Can be sent to remote locations with portable equipment • Benefit – ON LOCATION KNOWLEDGE West winds 15 mph vs.
Incident Meteorologists • Provide site-specific forecasts with on-location knowledgeto help fire managers: • decide where to move fire crews • be aware of incoming weather • plan tactics • provide for firefighter and public safety
Brief History • After deadly 1910 ID and MT wildfires, Forest Service tasked with finding a strategy to effectively fight wildfires • 1914, NWS (Weather Bureau back then) joined the effort, issues first Fire Weather Forecast • 1916, first “mobile” weather unit deployed to a fire: a forecaster and a team of horses to carry the equipment
IMETs Forecast Tools • Can deploy rapidly with portable forecast and communications equipment • Laptop w/“FX-Net” software, access to models, sat, radar, obs • Printer
IMETs Forecast Tools • Can deploy rapidly with portable forecast and communications equipment • BGAN Satellite (when NO comms available)
IMETs Forecast Tools • Can deploy rapidly with portable forecast and communications equipment • Theodolite and Pilot Balloons (PiBals) University of Utah
IMETs Forecast Tools • Can deploy rapidly with portable forecast and communications equipment • Fire Remote Automated Weather Station (FireRAWS)
IMETs Forecast Tools • Can deploy rapidly with portable forecast and communications equipment • NOAA Weather Radio and Handheld Weather Stations
ICP • Usually work at or close to the Incident Command Post (ICP) to be available for questions or updates to the forecast. • Work alongside the Fire Behavior Analyst, stationed close to the Operations Chief and Staff
Briefings • 1-2 daily formal briefings to fire crews, explain the weather scenario before shifts • Radio updates to alert of incoming weather or changes to forecast Available all day for requests, spots Daily planning meetings, develop plan of attack with forecast AND uncertainty
Birds Eye View • Good for the IMET to get an idea of the terrain they have to forecast for (on-location knowledge) • Helicopter flights, lookout points, topographic maps
Key Forecasts • Relative Humidity • How low can we go? • Nighttime recovery • Trends
Key Forecasts Wind Speeds Direction/Shifts Trends
Key Forecasts Inversion strength/duration Aviation needs Air quality needs
Key Forecasts • Highly unstable/convective days • Thunderstorms likely to develop • Gusty winds • Plume dominated fires could develop
Conveying Uncertainty • Dependant on Incident, Commander, Day, Activity • Briefings • Planning Briefings – resource planning • Operational Briefings – firefighter safety, thunderstorm potential • Operations – windows of opportunity • Forecasts - Use ranges, within reason • Radio Updates
Decision Support & Uncertainty • Now • Use current tools, local on-site knowledge • Keep in touch with surrounding offices and IMETs • Give forecast, and uncertainty when requested • Resourcefulness!!! Do the best with what we have • Future • What could help us provide better support to the Decision Makers?..........................
Everyone loves GIS! GIS Integration Possible re-write of FXNET (java based) into a zoomable GIS services application Could overlay data utilizing geodatabase Obs, sat, radar, fire weather forecast layers, model data, etc… Have zoomable capabilities that integrate elevation terrain/topo and street
Models and Observations MORE OBS! Fires are in remote areas…nearest obs sites usually 10’s-100’s of miles away Allow for a better handle of weather situation Con: $$$$ need less expensive solution than FireRAWS for coverage Higher Resolution Models over Burn Area Could start as IMET is ordered to fire Could have daily+ update/inputs from local obs Con: lots of man/computer power
Mobile Applications Mobile accessibility of information Already happening (weather channel, local news, etc)….sometimes conflicting Could send out OUR forecasts/updates/weather warnings/graphics Con: Remote areas…not much mobile coverage FX-NET’s capability Augment displays/plots and export to various sources Could have daily+ update/inputs from local obs Con: lots of man/computer power
Thank You Lisa Kriederman Forecaster/Incident Meteorologist(T) National Weather Service Boulder lisa.kriederman@noaa.gov 303-494-3877