SPC Mesoanalysis

SPC Mesoscale Analysis
source: Storm Prediction Center (SPC). National Weather Service (NWS).

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Analysis Forecast
-4 -2 -0 +0 +2 +4 +6
Products:
Observations
Surface Observations
Visible Satellite
Regional Radar
Surface
Wind / MSLP
T / Td
Wind / MSLP / Theta-E
Moisture Convergence
Theta-E Advection
Mixing Ratio / Theta-E
Instantaneous Contraction
Fluid Trapping
Velocity Tensor Magnitude
Divergence and Vorticity
Deformation
2hr Pressure Change
3hr Temp Change
3hr Dwpt Change
3hr Mixing Ratio Change
3hr Theta-E Change
Upper Air
925 mb Analysis
850 mb Analysis
850 mb Analysis 2
700 mb Analysis
500 mb Analysis
300 mb Analysis
Deep Moisture Convergence
925 mb Temp Advection
850 mb Temp Advection
700 mb Temp Advection
Sfc Frontogenesis
925 mb Frontogenesis
850 mb Frontogenesis
700 mb Frontogenesis
1000-925 mb Frontogenesis
925-850 mb Frontogenesis
850-700 mb Frontogenesis
700-500 mb Frontogenesis
700-400 mb Diff Vort Advect
400-250 mb Pot Vort Advect
850-250 mb Diff Divergence
300 mb Jet Circulation
12hr 500 mb Height Change
Fluid Trapping (500 mb)
Fluid Trapping (250 mb)
Instability
SBCAPE
MLCAPE
MUCAPE / LPL Height
EL Temp / MUCAPE / MUCIN
Normalized CAPE
Downdraft CAPE
SB Lifted Index
Mid-Level Lapse Rate
Low-Level Lapse Rate
Max 2-6km Lapse Rate
LCL Height
LFC Height
LCL to LFR mean RH
3hr SBCAPE Change
3hr SBCIN Change
3hr MLCAPE Change
3hr MUCAPE Change
3hr Low-Level LR Change
3hr Mid-Level LR Change
Skew-T Maps
Shear
Effective Shear
Bulk Shear Sfc-6km
Bulk Shear Sfc-8km
Bulk Shear Sfc-3km
Bulk Shear Sfc-1km
BRN Shear
Effective Helicity
0-3km SR Helicity
0-1km SR Helicity
0-500m SR Helicity
Sfc-2km SR Wind
4km-6km SR Wind
9km-11km SR Wind
Anvil Level SR Wind
850-300mb Mean Wind
850 and 500mb Winds
3hr 0-3km SR Helicity Change
3hr 0-1km Shear Change
3hr 0-6km Shear Change
Hodograph Map
Composite Indices
Supercell Composite
Left-moving Supercell Composite
Fixed-layer Significant Tornado
Effective Significant Tornado
0-500m SRH Significant Tornado
Cond. Prob. SigTor (Eq. 1)
Cond. Prob. SigTor (Eq. 2)
Non-supercell Tornado
Violent Tornado Parameter
Significant Hail
SARS Hail Size
SARS Sig. Hail Percentage
Large Hail Parameter
Derecho Composite
Craven Brooks Sig. Severe
Bulk Richardson Number
MCS Maintenance
Microburst Composite
Enhanced Stretching Potential
0-3km EHI
0-1km EHI
0-3km VGP
Critical Angle
Multi-Parameter
MLCAPE / Effective Shear
MUCAPE / Effective Shear
Most-Unstable LI / 850 and 500mb
LCL Height / 0-1km SRH
0-3km Lapse Rate / 0-3km MLCAPE
0-3km Shear / 0-3km MLCAPE
Sfc Vorticity / 0-3km MLCAPE
Dewpoint / 700-500mb Lapse Rate
Hail Parameters
QLCS Mesovortex / 0-3km MUCAPE
QLCS Mesovortex / 0-3km MLCAPE
Heavy Rain
Precipitable Water
PWat. / 850mb Vector
850mb Moisture Transport
925mb Moisture Transport
925-850mb Moisture Transport
Upwind Propagation Vector
Precip Potential Placement
100mb Mixing Ratio
Classic
Total totals
K Index
Showalter Index
Beta
SHERBE (High Shear/Low CAPE)
Modified SHERBE
CWASP
Tornadic 0-1km EHI
Tornadic Tilting and Stretching
Prob. Supercell EF0+
Prob. Supercell EF2+
Prob. Supercell EF4+
PWat and 3km RH

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