STORM MODEWeather tracking workspace

Tropical Storm Pena

Tropical Storm 46 mph (40 kt) · 1002 hPa · W at 12 mph (10 kt)

CPHC Advisory 1 ·

Historical advisory selected · current imagery and impacts are not attached

CPHC forecast for Tropical Storm Pena, Advisory 1; rendered by MaverickWX
Published advisory track · Advisory 1

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.

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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 Gray, ME (GYX), 00Z. Its levels are in the table below.
Observed Sounding at Gray, ME (GYX), for (12 h 41 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 (55)
Gray, ME (GYX): the surface first, then up through the atmosphere. Temperature and dew point in °C, as measured.
PressureHeightTemperatureDew pointWind
991 mb125 m8.63.7280° 6 kt
978 mb234 m8.03.0—
934 mb610 m4.70.9315° 28 kt
925 mb692 m4.00.4315° 30 kt
900 mb914 m2.5-0.8305° 28 kt
878 mb1113 m1.2-1.8—
867 mb1219 m0.5-2.8305° 34 kt
850 mb1373 m-0.7-4.1305° 35 kt
811 mb1746 m-3.3-4.5—
797 mb1884 m-3.9-5.7—
775 mb2106 m-1.5-10.5—
748 mb2387 m-2.5-16.5—
715 mb2743 m-5.4-15.9320° 14 kt
700 mb2909 m-6.7-15.7320° 18 kt
688 mb3048 m-7.3-17.1300° 19 kt
661 mb3353 m-8.8-20.1315° 22 kt
635 mb3658 m-10.2-23.1310° 27 kt
619 mb3862 m-11.1-25.1—
599 mb4113 m-13.1-19.1—
587 mb4267 m-13.7-24.4310° 40 kt
576 mb4411 m-14.3-29.3—
564 mb4572 m-15.4-29.1325° 33 kt
541 mb4877 m-17.4-29.2330° 31 kt
520 mb5179 m-19.3-29.3—
509 mb5338 m-19.9-31.9—
500 mb5470 m-20.9-31.9330° 27 kt
479 mb5791 m-23.6-32.7340° 27 kt
459 mb6096 m-25.5-36.5340° 32 kt
440 mb6401 m-27.7-38.5345° 32 kt
421 mb6706 m-30.4-39.0340° 34 kt
403 mb7010 m-33.0-39.4345° 27 kt
400 mb7070 m-33.5-39.5345° 27 kt
386 mb7315 m-35.5-41.1340° 28 kt
370 mb7620 m-38.2-43.1335° 31 kt
353 mb7925 m-40.9-45.3340° 30 kt
341 mb8169 m-43.1-47.1—
323 mb8534 m-46.1-49.6355° 27 kt
308 mb8839 m-48.0-51.7350° 30 kt
300 mb9020 m-48.9-52.9330° 32 kt
288 mb9287 m-51.1-55.3330° 34 kt
273 mb9635 m-51.1-57.1—
256 mb10058 m-49.9-58.0335° 48 kt
250 mb10210 m-49.3-58.3330° 45 kt
233 mb10668 m-48.0-58.9335° 36 kt
223 mb10973 m-47.4-59.5320° 33 kt
213 mb11278 m-48.4-61.1330° 38 kt
200 mb11680 m-48.7-63.7310° 34 kt
189 mb12051 m-49.3-65.3—
177 mb12481 m-49.5-66.5—
161 mb13106 m-50.5-70.0290° 41 kt
150 mb13560 m-49.9-70.9295° 34 kt
140 mb14021 m-49.4-72.4300° 35 kt
116 mb15240 m-56.5-81.7300° 39 kt
105 mb15850 m-60.0-86.4305° 32 kt
100 mb16150 m-61.5-88.5305° 27 kt

SPC observed soundings checked · Data: NOAA/SPC

Impacts

No supported U.S. monitoring area
Official forecast table

Forecast points

CPHC Advisory 1 · 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
11.2°N, 149.6°WTropical storm46 mph (40 kt)

+3 h from forecast cycle
11.3°N, 150.1°WTropical storm46 mph (40 kt)

+12 h from forecast cycle
11.5°N, 151.8°WTropical storm52 mph (45 kt)

+24 h from forecast cycle
11.4°N, 153.9°WTropical storm58 mph (50 kt)

+36 h from forecast cycle
11.3°N, 155.8°WTropical storm58 mph (50 kt)

+48 h from forecast cycle
11.3°N, 157.8°WTropical storm58 mph (50 kt)

+60 h from forecast cycle
11.2°N, 159.7°WTropical storm58 mph (50 kt)

+72 h from forecast cycle
11.0°N, 161.8°WTropical storm58 mph (50 kt)

+96 h from forecast cycle
11.3°N, 165.9°WTropical storm58 mph (50 kt)

+120 h from forecast cycle
11.9°N, 171.4°WTropical storm58 mph (50 kt)
Advisory history and records

Advisory history

Return to latest advisory

Each entry selects one immutable snapshot. Intermediate, special and corrected records are separate identities where retained. 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.

Advisory history; retained records only
Official issuanceRevision kindRecord
CPHC Unnumbered state · advisorySnapshot b9e9c2ae
CPHC Advisory 15 · advisorySnapshot d09d1ec3
CPHC Unnumbered state · advisorySnapshot 0abb013b
CPHC Advisory 14 · advisorySnapshot 6ab29e69
CPHC Unnumbered state · advisorySnapshot 0bcec4c9
CPHC Advisory 13 · advisorySnapshot f9ae50f7
CPHC Unnumbered state · advisorySnapshot 7c8b78ee
CPHC Advisory 12 · advisorySnapshot 0a3a81cd
CPHC Unnumbered state · advisorySnapshot 20477de4
CPHC Advisory 11 · advisorySnapshot 1dbe26fd
CPHC Unnumbered state · advisorySnapshot 5f4e816f
CPHC Advisory 10 · advisorySnapshot 0bcae4ab
CPHC Unnumbered state · advisorySnapshot d9b6706d
CPHC Advisory 9 · advisorySnapshot 23b015f2
CPHC Unnumbered state · advisorySnapshot 7081a2c1
CPHC Advisory 8 · advisorySnapshot 9cccd530
CPHC Unnumbered state · advisorySnapshot 72fa3e5c
CPHC Advisory 7 · advisorySnapshot 9d4bd068
CPHC Unnumbered state · advisorySnapshot 34f11ed6
CPHC Advisory 6 · advisorySnapshot 7b6af387
CPHC Unnumbered state · advisorySnapshot feb3dd6a
CPHC Advisory 5 · advisorySnapshot 056a0eb5
CPHC Unnumbered state · advisorySnapshot e296178e
CPHC Advisory 4 · advisorySnapshot 8e23913e
CPHC Unnumbered state · advisorySnapshot 9ce314ee
CPHC Advisory 3 · advisorySnapshot f167fe92
CPHC Unnumbered state · advisorySnapshot b161830f
CPHC Advisory 2 · advisorySnapshot 6eb780c9
CPHC Unnumbered state · advisorySnapshot c16d8efc
CPHC Advisory 1 · firstSnapshot 5be09be7 · Selected
Monitoring geography
Area
None: no U.S. state or territory is under NHC’s coastal watches or warnings or inside the cone, Advisory 1
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 Advisory 1

The official forecast track, drawn by this site from CPHC’s Advisory 1 (). 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 Advisory 1

The official intensity forecast, drawn by this site from CPHC’s Advisory 1 (). 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.

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Imagery from NASA GIBS: NOAA GOES and JMA Himawari.

Model guidance

The models’ tracks, which are not a forecast for Tropical Storm Pena, CPHC Advisory 1

The models’ tracks, which are not a forecast, drawn by this site from CPHC’s Advisory 1 (). 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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Outside NWS coverageTropical Storm Pena
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