Two flash flood concerns the next few days across the U.S. The continued onslaught of monsoonal heavy rain and thunderstorms will impact Colorado and New Mexico today and Wednesday. Of most concern are recent and vulnerable burn scar areas for potential debris flows. Meanwhile, a stalled front will result in repeated rounds of slow moving storms from the eastern Carolinas to southeast Georgia. Read More >
Observation Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Tue Aug 3 20:10:01 GMT 2021
Time PAWR- PACV- PATK- PANC- PATK- PAGK- PANC- PAGK- PAHO- PADQ- PAGK- PAGK- PANN-
PANC PANC PANC PAHO PAEN PANC PAMC PATK PAKN PAKN PACV PAVD PATK
0221 0.4 2.3 0.1 -1.8 -0.5 -0.6 m -0.7 3.5 m -2.9 -3.7 0.4
0222 0.8 2.8 -0.1 -2.1 -0.6 -0.7 m -0.6 3.4 m -3.5 -4.2 0.9
0223 1.4 3.3 -0.1 -2.6 -1.3 -0.6 m -0.5 3.6 4.1 -3.9 -4.8 0.8
0300 1.6 3.6 -0.3 -3.0 -1.8 -1.1 m -0.8 4.2 4.3 -4.7 -5.3 0.9
0301 1.8 3.6 -0.6 -3.2 m -1.7 m -1.1 4.6 m -5.3 -6.1 0.8
0302 1.9 4.2 -0.6 -3.2 -2.8 -1.8 m -1.2 4.6 4.8 -6.0 -6.3 0.9
0303 2.2 4.2 -0.9 -3.0 -3.1 -3.1 m -2.2 4.1 4.6 -7.3 -7.7 0.9
0304 2.3 4.4 -1.1 -2.9 -3.0 -3.4 m -2.3 3.9 4.5 -7.8 -8.2 1.0
0305 2.7 4.0 -1.5 -2.9 -3.3 -3.7 m -2.2 3.6 4.2 -7.7 -8.7 1.0
0306 2.2 4.1 -1.8 -2.2 -3.2 -4.4 m -2.6 2.8 3.5 -8.5 -9.0 1.0
0307 2.1 3.2 -1.8 -2.4 -2.8 -3.6 m -1.8 2.3 2.7 -6.8 -8.6 0.9
0308 2.3 3.2 -1.9 -2.2 -2.6 -3.0 m -1.1 1.7 2.3 -6.2 -7.3 1.1
0309 1.8 2.5 -1.6 -1.8 -2.4 -2.9 m -1.3 1.4 1.7 -5.4 -7.2 0.7
0310 1.3 m -1.1 -1.7 -1.4 -2.7 m -1.6 1.1 1.5 m -6.6 0.2
0311 1.5 3.2 -0.3 -1.6 -0.6 -2.4 m -2.1 0.8 1.0 -5.6 -6.3 -0.5
0312 0.6 m 0.0 -1.4 -0.2 -2.1 m -2.1 0.6 0.8 m -5.9 -0.7
0313 1.9 3.2 1.2 -1.8 0.4 -1.1 m -2.3 0.6 1.5 -4.3 -5.8 -1.0
0314 1.5 m 0.6 -0.9 0.6 -1.7 m -2.3 0.0 0.7 m -5.3 -0.9
0315 1.2 2.2 1.1 -1.0 1.0 -1.2 m -2.3 m m -3.4 -5.1 -1.1
0316 1.1 2.5 1.2 -0.7 1.3 -1.3 m -2.5 -0.5 0.6 -3.8 -5.0 -1.2
0317 0.8 2.2 1.1 -0.9 0.7 -0.9 m -2.0 -0.2 1.2 -3.1 -4.6 -1.2
0318 0.7 1.6 0.4 -0.4 0.1 -1.4 m -1.8 -0.3 1.0 -3.0 -4.8 -1.2
0319 0.8 1.8 0.2 -0.6 -0.4 -1.3 m -1.5 0.1 0.8 -3.1 -4.8 -1.0
0320 0.6 1.8 0.0 -0.5 -0.7 -1.1 m -1.1 0.4 1.1 -2.9 -4.5 -0.7
North American Mesoscale Model
Model Forecast Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Tue Aug 3 15:30:02 GMT 2021
ETA242 Pressure Difference Forecast ( 20210803_1200 UTC)
DDHH PAWR- PACV- PATK- PANC- PATK- PAGK- PANC- PAGK- PAHO- PADQ- PAGK- PAGK- PANN-
PANC PANC PANC PAHO PAEN PANC PAMC PATK PAKN PAKN PACV PAVD PATK
0312 2.0 1.6 -0.9 -0.9 -0.9 -1.8 -0.5 -1.0 -1.1 -0.2 -3.4 -2.8 0.1
0315 0.8 0.9 0.2 0.3 0.8 -2.0 -0.3 -2.2 -1.8 -1.1 -3.0 -2.8 -1.3
0318 0.6 1.1 -0.5 0.3 -0.2 -2.4 -0.2 -1.9 -2.0 -0.9 -3.4 -2.7 -0.1
0321 0.4 1.6 -1.2 -0.6 -1.4 -3.4 0.2 -2.2 0.1 0.5 -5.0 -3.8 0.8
0400 1.1 1.3 -1.7 -1.6 -2.5 -3.5 0.2 -1.8 1.6 1.5 -4.8 -5.1 1.5
0403 0.0 -0.6 -2.0 -1.5 -2.9 -3.3 1.1 -1.3 2.3 1.9 -2.7 -2.9 1.2
0406 -0.5 -0.7 -1.5 -0.3 -1.4 -3.3 1.9 -1.7 1.8 2.4 -2.6 -1.5 0.9
0409 -0.6 -0.6 -0.6 -0.7 -0.7 -1.8 1.7 -1.2 1.5 2.0 -1.2 -0.6 1.5
0412 -0.2 -1.4 -0.2 -0.3 -0.3 -0.8 1.8 -0.6 1.0 1.1 0.6 0.5 1.4
0415 0.1 -1.9 -0.0 0.2 0.0 -0.5 1.9 -0.5 0.6 1.2 1.3 0.9 1.6
0418 -0.2 -2.4 -0.2 0.0 -0.3 -0.3 2.0 -0.1 0.4 1.0 2.1 1.1 2.0
0421 -0.9 -2.7 -0.9 0.0 -1.0 -1.0 2.9 -0.1 0.2 0.6 1.7 0.9 1.7
0500 -0.5 -1.9 -0.6 -0.1 -0.5 -1.4 3.6 -0.9 0.2 0.9 0.5 -0.1 0.2
0503 0.0 -0.9 -0.6 -0.8 -0.9 -1.2 3.8 -0.5 0.3 0.9 -0.3 -1.1 -0.6
0506 0.0 0.1 -0.8 -1.0 -1.2 -1.3 4.7 -0.5 -0.2 -0.0 -1.5 -1.6 -1.9
0509 0.5 0.7 -0.5 -0.5 -0.9 -1.6 5.2 -1.0 -0.4 -0.1 -2.2 -1.7 -3.2
0512 1.1 -0.0 -0.1 -0.3 -0.1 -1.6 3.9 -1.6 -0.5 -0.2 -1.6 -2.0 -4.2
0515 1.3 -0.5 -0.0 -0.4 -0.3 -1.7 3.1 -1.7 0.3 0.5 -1.2 -2.4 -4.5
0518 0.1 -1.2 -0.4 -0.3 -0.6 -2.2 2.4 -1.8 -0.2 -0.1 -1.1 -1.0 -4.1
0521 -1.3 -1.8 -0.7 -0.4 -1.0 -3.0 1.1 -2.2 -0.8 -0.3 -1.2 -0.6 -3.7
0600 -1.7 -1.4 -1.5 -0.7 -1.7 -4.0 -0.2 -2.5 -1.1 0.0 -2.6 -1.8 -3.3
0603 -1.4 -0.0 -1.8 -1.9 -2.6 -4.4 -0.9 -2.6 -0.6 -0.2 -4.4 -3.2 -2.8
0606 -1.1 0.8 -1.8 -1.0 -1.7 -4.7 -0.8 -2.9 -1.1 -0.5 -5.5 -4.3 -2.8
0609 -0.4 1.1 -1.0 -0.8 -0.8 -3.9 -0.5 -2.9 -1.5 -0.1 -5.0 -3.9 -2.9
0612 0.1 0.9 -0.3 -0.6 -0.2 -3.2 -0.2 -2.9 -2.5 -1.0 -4.2 -3.4 -3.0
0615 0.4 1.2 -0.1 -0.9 -0.1 -2.8 -0.0 -2.7 -3.4 -1.6 -4.0 -3.0 -3.3
0618 -0.0 0.7 -0.2 -1.1 -0.2 -2.8 -0.4 -2.6 -3.9 -2.2 -3.4 -2.6 -3.1
0621 -0.4 0.3 -0.8 -0.6 -0.4 -3.0 -0.5 -2.3 -4.6 -3.1 -3.3 -2.6 -2.8
0700 -0.3 0.6 -0.6 -0.7 -0.2 -2.9 -1.0 -2.4 -4.5 -3.1 -3.5 -2.8 -2.7
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