SPC Mesoanalysis Archive Viewer
v2.0
Note:
Regional sector data unavailable prior to 2022
300 mb Pattern
Start
00 UTC
01 UTC
02 UTC
03 UTC
04 UTC
05 UTC
06 UTC
07 UTC
08 UTC
09 UTC
10 UTC
11 UTC
12 UTC
13 UTC
14 UTC
15 UTC
16 UTC
17 UTC
18 UTC
19 UTC
20 UTC
21 UTC
22 UTC
23 UTC
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
End
00 UTC
01 UTC
02 UTC
03 UTC
04 UTC
05 UTC
06 UTC
07 UTC
08 UTC
09 UTC
10 UTC
11 UTC
12 UTC
13 UTC
14 UTC
15 UTC
16 UTC
17 UTC
18 UTC
19 UTC
20 UTC
21 UTC
22 UTC
23 UTC
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
Product
Visible Satellite
Radar Base Reflectivity
400-250 mb Pot Vort
700-400 mb DPVA
300 mb
500 mb
700 mb
850 mb
850 mb (isotachs)
925 mb
925 mb Thermal Adv
850 mb Thermal Adv
700 mb Thermal Adv
700 mb FGEN
850 mb FGEN
925 mb FGEN
925-850 mb FGEN
850-700 mb FGEN
700-500 mb FGEN
Surface FGEN
Surface Obs
MSLP
MSLP/Theta-E/Wind
MSLP/T-Td/Wind
=================
Surface Wetbulb Temp
Near-Freezing Sfc Temp
Freezing Level
Maximum Wetbulb Temp
800-750mb EPVg
650-500mb EPVg
Dendritic Layer Depth
Dendritic Layer RH/Depth
Dendritic Layer RH/Omega
Precipitation Type
=================
PWAT
PWAT/850mb Transport
SBCAPE
MLCAPE
MUCAPE
DCAPE
NCAPE
Low-Level Lapse Rate
Mid-Level Lapse Rate
Max 2-6 km AGL LR
=================
Mean Wind (850-300 mb)
Eff Deep Layer Shear
Bulk Shear (0 - 1km)
Effective SRH
SRH (0 - 500m)
SRH (0 - 1 km)
SRH (0 - 3 km)
Supercell Composite
Left Supercell Composite
Derecho Composite
SARS Hail Size
Sig Hail
Non-Supercell TOR
Sig TOR (effective)
Violent TOR
Prob EF0+ RM Supercell
Prob EF2+ RM Supercell
Prob EF4+ RM Supercell
LCL Height
Sector
CONUS
Northern Plains
Central Plains
Southern Plains
Midwest
Deep South
Mid-Atlantic
Great Lakes
New England
Desert Southwest
Intermountain West
Pacific Northwest
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