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Tropical Storm Pena

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

CPHC Advisory 2 ·

Latest advisory

CPHC forecast for Tropical Storm Pena, Advisory 2; rendered by MaverickWX
Published advisory track · Advisory 2

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 (6 h 19 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 (62)
Gray, ME (GYX): the surface first, then up through the atmosphere. Temperature and dew point in °C, as measured.
PressureHeightTemperatureDew pointWind
997 mb125 m15.415.4calm
987 mb210 m14.814.6095° 8 kt
976 mb305 m14.714.6075° 6 kt
954 mb497 m14.314.3120° 6 kt
942 mb603 m13.713.7125° 7 kt
929 mb720 m13.013.0090° 6 kt
925 mb756 m12.812.8090° 6 kt
888 mb1098 m11.211.1350° 1 kt
855 mb1414 m9.69.5—
850 mb1463 m9.69.5250° 8 kt
831 mb1651 m9.29.2—
807 mb1894 m7.77.6205° 16 kt
787 mb2101 m6.25.8200° 17 kt
777 mb2206 m5.65.2195° 19 kt
766 mb2322 m5.14.8195° 18 kt
745 mb2549 m4.24.0190° 18 kt
735 mb2659 m3.73.6200° 20 kt
719 mb2839 m3.03.0—
704 mb3010 m2.11.9220° 18 kt
700 mb3056 m1.81.6220° 19 kt
684 mb3242 m0.60.4225° 23 kt
674 mb3360 m-0.1-0.3220° 24 kt
663 mb3492 m-0.9-1.1230° 24 kt
640 mb3773 m-2.7-2.7235° 23 kt
612 mb4127 m-4.9-4.9—
550 mb4957 m-11.9-13.9—
533 mb5196 m-13.7-15.4255° 54 kt
522 mb5354 m-14.9-16.4—
512 mb5500 m-15.5-17.1—
500 mb5680 m-13.9-14.6250° 60 kt
463 mb6260 m-17.3-18.5—
452 mb6439 m-18.6-19.8230° 44 kt
439 mb6656 m-20.1-21.5215° 41 kt
427 mb6862 m-21.5-22.8—
402 mb7304 m-24.7-26.2—
400 mb7340 m-24.9-26.4215° 47 kt
389 mb7542 m-26.3-27.6215° 47 kt
377 mb7767 m-28.1-29.7225° 53 kt
344 mb8417 m-33.7-35.4—
334 mb8623 m-35.4-37.2225° 60 kt
324 mb8833 m-37.2-39.0225° 60 kt
307 mb9202 m-40.4-42.2210° 56 kt
300 mb9360 m-41.7-43.6210° 56 kt
276 mb9920 m-46.6-48.4210° 67 kt
266 mb10163 m-48.8-50.5215° 70 kt
253 mb10492 m-51.6-53.5210° 74 kt
250 mb10570 m-52.3-54.2210° 77 kt
228 mb11158 m-57.3-59.1—
218 mb11438 m-59.9-61.7220° 94 kt
206 mb11789 m-63.0-64.7225° 102 kt
200 mb11970 m-64.5-66.3225° 103 kt
177 mb12721 m-61.8-67.0240° 90 kt
160 mb13346 m-59.9-67.9—
150 mb13750 m-59.3-67.3255° 57 kt
140 mb14181 m-59.5-69.1250° 45 kt
119 mb15196 m-59.9-72.9—
109 mb15739 m-62.4-76.1235° 46 kt
100 mb16270 m-63.5-78.5260° 42 kt
88 mb17069 m-64.2-81.2255° 35 kt
62 mb19202 m-65.7-88.6235° 14 kt
51 mb20422 m-65.0-90.8280° 17 kt
42 mb21613 m-67.5——

SPC observed soundings checked · Data: NOAA/SPC

Impacts

No supported U.S. monitoring area
Official forecast table

Forecast points

CPHC Advisory 2 · 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, 150.6°WTropical storm46 mph (40 kt)

+3 h from forecast cycle
11.2°N, 151.1°WTropical storm46 mph (40 kt)

+12 h from forecast cycle
11.4°N, 152.7°WTropical storm58 mph (50 kt)

+24 h from forecast cycle
11.3°N, 154.7°WTropical storm63 mph (55 kt)

+36 h from forecast cycle
11.3°N, 156.7°WTropical storm69 mph (60 kt)

+48 h from forecast cycle
11.3°N, 158.3°WTropical storm69 mph (60 kt)

+60 h from forecast cycle
11.3°N, 160.0°WTropical storm69 mph (60 kt)

+72 h from forecast cycle
11.4°N, 161.8°WTropical storm69 mph (60 kt)

+96 h from forecast cycle
11.7°N, 165.9°WHurricane75 mph (65 kt)

+120 h from forecast cycle
12.8°N, 171.9°WHurricane75 mph (65 kt)
Advisory history and records

Advisory history

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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 Advisory 2 · advisorySnapshot 6eb780c9 · Selected
CPHC Unnumbered state · advisorySnapshot c16d8efc
CPHC Advisory 1 · firstSnapshot 5be09be7
Monitoring geography
Area
None: no U.S. state or territory is under NHC’s coastal watches or warnings or inside the cone, Advisory 2
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 2

The official forecast track, drawn by this site from CPHC’s Advisory 2 (). Not an official CPHC product. Data: NOAA/NHC. CPHC’s own.

Wind speed probabilities

Chance of sustained wind of at least 34, 50 and 64 knots, by place
Place34 kt50 kt64 kt
15n 170w15%4%1%
10n 165w12%3%—
15n 175w9%——
10n 170w8%——
10n 160w6%——
10n 175w3%——
15n 165w3%——
Johnston Isl3%——

NHC’s chance of sustained wind of at least each speed at each place it lists, through ; the places with the highest chance of 34 kt first. Issued . Data: NOAA/NHC. NHC’s table.

NHC’s coastal watches and warnings

NHC has no coastal watch or warning in effect for this storm.

In NHC’s words, Advisory 2, issued . The areas NHC names, in the United States and abroad; for a place outside the United States its national service is the warning authority. Data: NOAA/NHC. NHC’s advisory.

Intensity forecast

The official intensity forecast for Tropical Storm Pena, CPHC Advisory 2

The official intensity forecast, drawn by this site from CPHC’s Advisory 2 (). Not an official CPHC product. Data: NOAA/NHC. CPHC’s own.

Satellite

The storm’s page shows it on NASA GIBS (NOAA GOES, JMA Himawari)’s imagery, loaded by your browser. GOES-West at 14° from the storm's meridian.

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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 2

The models’ tracks, which are not a forecast, drawn by this site from CPHC’s Advisory 2 (). 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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