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Image set: Mesoscale Outlook Thunderstorm Outlook SREF Snow & ice National forecast

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WRF-ARW Runs Run Type: Forecast Runs Reanalysis Runs Region: North America Intracontinental Domain: Domain One Domain Two Data: Reflectivity 1km AGL Composite Reflectivity High, Mid, Low Cloud Fraction Cloud Top Temperature Temperature 2m AGL Dewpoint 2m AGL Heat Index/Wind Chill Winds 10m AGL Surface Analysis Most Unstable CAPE Most Unstable CIN 0-1km Storm Relative Helicity 0-3km Storm Relative Helicity 0-1km Energy Helicity Index 0-3km Energy Helicity Index Significant Tornado Parameter Daily Max. Experimental Severe Weather Index Conditional Probability of an EF0+ Conditional Probability of an EF2+ Conditional Probability of an EF4+ Data: Reflectivity 1km AGL Composite Reflectivity Reflectivity 1km AGL, Run Max 2-5km Updraft Helicity High, Mid, Low Cloud Fraction Cloud Top Temperature Temperature 2m AGL Dewpoint 2m AGL Heat Index/Wind Chill Winds 10m AGL Surface Analysis Most Unstable CAPE Most Unstable CIN 0-1km Storm Relative Helicity 0-3km Storm Relative Helicity 0-1km Energy Helicity Index 0-3km Energy Helicity Index Significant Tornado Parameter Daily Max. Experimental Severe Weather Index Conditional Probability of an EF0+ Conditional Probability of an EF2+ Conditional Probability of an EF4+ Data: Reflectivity 1km AGL Composite Reflectivity High, Mid, Low Cloud Fraction Cloud Top Temperature Temperature 2m AGL Dewpoint 2m AGL Heat Index/Wind Chill Winds 10m AGL Surface Analysis Most Unstable CAPE Most Unstable CIN 0-1km Storm Relative Helicity 0-3km Storm Relative Helicity 0-1km Energy Helicity Index 0-3km Energy Helicity Index Significant Tornado Parameter Daily Max. Experimental Severe Weather Index Conditional Probability of an EF0+ Conditional Probability of an EF2+ Conditional Probability of an EF4+ Sector: CONUS Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Sector: CONUS Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Sector: CONUS Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Sector: CONUS Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Sector: CONUS Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Sector: CONUS Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Sector: CONUS Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Sector: CONUS Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Sector: Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Sector: CONUS Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Sector: CONUS Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Sector: CONUS Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Sector: CONUS Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Sector: CONUS Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Sector: CONUS Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Sector: CONUS Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Sector: CONUS Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Sector: CONUS Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Sector: CONUS Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Sector: CONUS Gulf SoCen SoEast SoWest FourCorners Central OhioValley MidAtl NorEast Midwest NorCen NorRockies NorWest Data: None selected 1km AGL Ref. Max Ref. at Lowest Level Composite Ref. 1km AGL Ref. + Acc. UH ≥ 500 m²s⁻² Total Acc. Rainfall Cloud Top Temp. Cloud Cover Fraction 2m AGL Temp. 2m AGL Dewpoint 2m AGL Relative Humidity 10m AGL Max Windspeed Convective Available Potential Energy Convective Inhibition 0-3km. Storm Relative Helicity 0-2000ft. Wind Shear Data: Pressure and surface wind Significant tornado parameter Prob supercell EF2+ Significant hail parameter SARS Hail size Visible Sector: 11 12 13 14 15 16 17 18 19 20 21 22 Sector: 11 12 13 14 15 16 17 18 19 20 21 22 Sector: 11 12 13 14 15 16 17 18 19 20 21 22 Sector: 11 12 13 14 15 16 17 18 19 20 21 22 Sector: 11 12 13 14 15 16 17 18 19 20 21 22 Sector: 11 12 13 14 15 16 17 18 19 20 21 22 Day: 1 2 3 4-8 Issue: 0100Z (1900 CST) 0600Z (0000 CST) 1300Z (0700 CST) 1630Z (1030 CST) 2000Z (1400 CST) Issue: 0600Z (0000 CST) 1730Z (1130 CST) Image: Day 4 Day 5 Day 6 Day 7 Day 8 Days 4-8 Image: Categorical Tornado Wind Hail Image: Categorical Tornado Wind Hail Image: Categorical Tornado Wind Hail Image: Categorical Tornado Wind Hail Image: Categorical Tornado Wind Hail Image: Categorical Tornado Wind Hail Image: Categorical Tornado Wind Hail Time: 0000Z to 0400Z 0400Z to 1200Z 1200Z to 1600Z 1600Z to 2000Z 2000Z to 0000Z Time: F000 F003 F006 F009 F012 F015 F018 F021 F024 F027 F030 F033 F036 F039 F042 F045 F048 F051 F054 F057 F060 F063 F066 F069 F072 F075 F078 F081 F084 F087 Day: 1 2 3 Coverage: 4" snow 8" snow 12" snow 0.25" ice Composite Coverage: 4" snow 8" snow 12" snow 0.25" ice Composite Coverage: 4" snow 8" snow 12" snow 0.25" ice Composite Day: 1 2 3