STORM MODEWeather tracking workspace

Tropical Storm Pena

Tropical Storm 58 mph (50 kt) · 993 hPa · WNW at 9 mph (8 kt)

CPHC Best track ·

Historical advisory selected · current imagery and impacts are not attached

CPHC forecast for Tropical Storm Pena, Best track; rendered by MaverickWX
Published advisory track · Best track

Observed imagery loads separately from the advisory. The base map is not observed satellite imagery.

ⓘ About this map

The cone describes center uncertainty; impacts can extend outside it.

Basemap

MaverickWX map · Data: NOAA/NHC · not an official graphic

Change time or forecast product

Recorded weather · gaps are marked. Coverage begins with recording activation.

Live sources keep independent clocks.

Replay coverage and interpretation

Rolling target: 24 hours; cells: six hours. Radar: NOAA MRMS national overview, 8-minute tolerance. Satellite: original GOES GeoColor day/night picture, hourly sampling, 75-minute tolerance. No interpolation or latest-image fallback. Warning and source checks retain their own clocks. “Recorded by” is collector acquisition evidence, not exact browser publication history.

Current GLM density, velocity and specialist layers are hidden during replay. Snow uses retained footprint metadata with unverified pixel time. Forecast uses one pinned issuance/run and exact valid time.

No observed replay frame displayed.

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Choose Forecast for a pinned issuance and valid time.

Analysis

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Analysis

Area, source times and interpretation

Current cached context, independently dated. Regional products keep their published footprint; they are not clipped or attributed to one storm. This section remains separate from the historical replay cursor and official cyclone forecast. Use Forecast to pin a retained model package.

Soundings: what weather balloons measured

SPC’s skew-T diagram and hodograph of the sounding at Norman, OK (OUN), 12Z. Its levels are in the table below.
Observed Sounding at Norman, OK (OUN), for (7 h 25 min ago). SPC’s graphic; the values in its panels (CAPE, shear, the indices) are SPC’s computations from these levels. Data: NOAA/SPC.

A balloon launched about an hour before the time named, measuring as it rose and drifted with the wind: the atmosphere above one place, at one time. Model soundings, which are forecasts, are not shown here.

The levels this sounding was drawn from (43)
Norman, OK (OUN): the surface first, then up through the atmosphere. Temperature and dew point in °C, as measured.
PressureHeightTemperatureDew pointWind
983 mb357 m3.23.1calm
969 mb473 m11.04.0—
956 mb582 m11.64.6—
939 mb729 m11.64.6—
929 mb816 m12.0-1.0—
925 mb851 m11.8-1.2295° 11 kt
906 mb1024 m11.2-4.8—
890 mb1172 m10.2-3.8—
876 mb1304 m9.4-3.6—
856 mb1495 m8.6-12.4—
850 mb1553 m8.4-7.6340° 4 kt
838 mb1670 m8.2-15.8—
822 mb1829 m7.8-15.2325° 4 kt
792 mb2134 m6.9-18.2275° 6 kt
781 mb2250 m6.6-19.4—
763 mb2438 m5.5-20.9325° 7 kt
739 mb2701 m4.0-23.0—
728 mb2823 m3.8-29.2—
707 mb3060 m3.2-23.8—
700 mb3141 m3.4-31.6295° 7 kt
675 mb3434 m1.6-24.4—
656 mb3658 m0.0-26.0310° 4 kt
625 mb4048 m-1.1-39.1—
613 mb4202 m-2.3-19.3—
603 mb4332 m-3.3-18.3—
593 mb4464 m-4.5-21.5—
579 mb4652 m-5.1-31.1—
562 mb4877 m-7.2-21.4355° 4 kt
541 mb5182 m-10.1-19.5045° 1 kt
525 mb5409 m-11.9-20.9—
513 mb5585 m-12.9-19.9—
501 mb5765 m-14.5-19.3—
500 mb5780 m-14.7-19.6280° 6 kt
489 mb5949 m-15.9-23.9—
476 mb6152 m-17.3-26.3—
445 mb6656 m-20.7-48.7—
427 mb6961 m-21.9-45.9—
402 mb7404 m-25.3-31.3—
400 mb7440 m-25.1-31.1255° 17 kt
390 mb7620 m-26.7-32.9250° 21 kt
313 mb9144 m-39.9-48.4275° 26 kt
300 mb9450 m-42.5-51.5265° 23 kt
276 mb10007 m-47.3-53.3—

SPC observed soundings checked · Data: NOAA/SPC

Impacts

No supported U.S. monitoring area
Official forecast table

Forecast points

CPHC Best track · advisory · forecast cycle . Forecast positions are future estimates, not observed imagery. Classification is shown only where published.

Published official forecast; no interpolated positions or winds
Valid time / leadPositionClassificationSustained wind

+0 h from forecast cycle
11.4°N, 153.5°WTropical storm52 mph (45 kt)

+3 h from forecast cycle
11.5°N, 153.9°WTropical storm52 mph (45 kt)

+12 h from forecast cycle
11.6°N, 155.1°WTropical storm63 mph (55 kt)

+24 h from forecast cycle
11.6°N, 156.8°WTropical storm63 mph (55 kt)

+36 h from forecast cycle
11.5°N, 158.7°WTropical storm69 mph (60 kt)

+48 h from forecast cycle
11.5°N, 160.8°WTropical storm69 mph (60 kt)

+60 h from forecast cycle
11.5°N, 162.9°WTropical storm69 mph (60 kt)

+72 h from forecast cycle
11.8°N, 165.0°WTropical storm69 mph (60 kt)

+96 h from forecast cycle
12.7°N, 170.5°WHurricane75 mph (65 kt)

+120 h from forecast cycle
14.5°N, 177.7°WHurricane75 mph (65 kt)
Advisory history and records

Advisory history

Return to latest advisory

The issuance history could not be read. This is not an absence of previous advisories. Current NWS context is labelled separately. Historical impact manifests are not retained by this index; newer impacts are never attached to an earlier advisory. Same-time corrections replaced in the publisher’s index cannot be selected unless still listed.

Monitoring geography
Area
None: no U.S. state or territory is under NHC’s coastal watches or warnings or inside the cone, Best track
Coastal watches and warnings: none in a U.S. state · Cone: crosses no U.S. state
Hazards
—
Window
In force now, with this advisory’s forecast
Made by
CPHC’s own products, as this site’s pipeline published them, read again with each new advisory. Watch another area

The storm’s area, by its warning centre’s products: everything listed is in force in this area, never “from this storm”.

All published products and source descriptions

Forecast track

The official forecast track for Tropical Storm Pena, CPHC Best track

The official forecast track, drawn by this site from CPHC’s Best track (). Not an official CPHC product. Data: NOAA/NHC. CPHC’s own.

Wind speed probabilities

NHC’s wind speed probabilities are not reported for this advisory.

NHC’s coastal watches and warnings

The advisory’s watches and warnings are not reported.

Intensity forecast

The official intensity forecast for Tropical Storm Pena, CPHC Best track

The official intensity forecast, drawn by this site from CPHC’s Best track (). Not an official CPHC product. Data: NOAA/NHC. CPHC’s own.

Satellite

The storm’s page shows it on the satellite, loaded by your browser.

Open the storm’s page

Imagery from NASA GIBS: NOAA GOES and JMA Himawari.

Model guidance

The models’ tracks, which are not a forecast for Tropical Storm Pena, CPHC Best track

The models’ tracks, which are not a forecast, drawn by this site from CPHC’s Best track (). Not an official CPHC product. Data: NOAA/NHC. CPHC’s own.

Radar

NOAA’s radar for the area, loaded by your browser as on the Radar page.

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Drawn live: if the radar fails, nothing older is shown in its place.

My places

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Outside NWS coverageTropical Storm Pena
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