Arkansas Tornado Database
Significant Arkansas tornadoes and tornado outbreaks (2000-2012).
Convective Outlooks & Mesoanalysis Data
In the image gallery from top left to bottom right (data is shown from 17Z 09/24/2005 to 03Z 09/25/2005 unless otherwise specified): (1) The 2000Z 09/24/2005 Categorical Convective Outlook; (2) The 2000Z 09/24/2005 Tornado Probabilistic Outlook; (3) Mean sea level pressure and surface winds; (4) Effective storm-relative helicity; (5) Mixed-layer CAPE/CIN; (6) Significant Tornado Parameter. Mesoanalysis data is courtesy of the Storm Prediction Center mesoanalysis archive.
RAOB Data (Observed & Reanalysis)
In the image gallery from left to right: (1) Observed KLZK RAOB data at 12Z & 18Z 09/24/2005, and 00Z 09/24/2005; (2) RUC Reanalysis point sounding near Monticello, Arkansas (Drew Co.) from 18Z 09/24/2005 to 00Z 09/25/2005; (3) RUC Reanalysis point sounding near Little Rock, Arkansas (Pulaski Co.) from 21Z 09/24/2005 to 00Z 09/25/2005.
Mesoanalysis Data
RAOB Data (Observed & Reanalysis)
In the image gallery from left to right: (1) Observed RAOB data from LZK at 18Z 02/05/2008 and 00Z 02/06/2008; (2) RUC Reanalysis point sounding near Morrilton (Conway Co.) from 21-22Z 02/05/2008; (3) RUC Reanalysis point sounding near Clinton (Van Buren Co.) from 22-23Z 02/05/2008; (4) RUC Reanalysis point sounding near Mountain View (Stone Co.) from 22-23Z 02/05/2008.
In the images (from left to right), the 04/03/2008 2000Z Storm Prediction Center Convective Outlook Risk Areas: (1) The Categorical Risk Outlook; (2) The Tornado Probabilistic Outlook
Mesoanalysis Data
In the image gallery from top left to bottom right (data is shown from 18Z 01/22/2012 to 03Z 01/23/2012 unless otherwise specified): (1) 500 hPa heights and winds (2) Mean sea level pressure and surface winds; (3) Effective bulk shear; (4) Surface to 1 km bulk shear; (5) Effective storm-relative helicity; (6) Mixed-layer CAPE/CIN; (7) Significant Tornado Parameter; Mesoanalysis data is courtesy of the Storm Prediction Center mesoanalysis archive.
RAOB Data (Observed & Forecast)
In the image gallery from left to right: (1) Observed KLZK RAOB data at 12Z & 21Z 01/22/2012, and 00Z 01/23/2012; (2) Observed KJAN RAOB data at 12Z 01/22/2012, and 00Z 01/23/2012; Images (3) through (6) include NAM BUFKIT forecast data from the 01/23/2012 00Z initialization for forecast hours 00Z-03Z at (3) Pine Bluff (Jefferson Co., AR); (4) Monticello (Drew Co., AR); (5) Brinkley (Monroe Co., AR); and (6) Greenville (Washington Co., MS).