STORM MODEWeather tracking workspace

Tropical Storm Pena

Tropical Storm 46 mph (40 kt) · 1002 hPa · W at 7 mph (6 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 Lincoln, IL (ILX), 12Z. Its levels are in the table below.
Observed Sounding at Lincoln, IL (ILX), for (9 h 28 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 (60)
Lincoln, IL (ILX): the surface first, then up through the atmosphere. Temperature and dew point in °C, as measured.
PressureHeightTemperatureDew pointWind
998 mb178 m2.81.2210° 5 kt
983 mb305 m5.83.4230° 21 kt
947 mb610 m9.80.8255° 23 kt
931 mb748 m10.6-0.4—
925 mb802 m10.8-1.2265° 20 kt
913 mb914 m11.2-3.0270° 20 kt
897 mb1059 m11.8-5.2—
880 mb1219 m11.8-6.3280° 23 kt
868 mb1333 m11.6-9.4—
854 mb1469 m11.0-12.0—
850 mb1508 m10.6-11.4280° 25 kt
838 mb1626 m9.8-9.2—
818 mb1829 m8.7-6.3275° 28 kt
803 mb1979 m7.8-4.2—
788 mb2134 m7.1-6.0275° 28 kt
750 mb2539 m6.0-11.0—
731 mb2743 m4.9-11.7290° 27 kt
705 mb3048 m2.5-13.7305° 29 kt
700 mb3100 m2.0-14.0305° 30 kt
668 mb3475 m-1.1-16.1—
653 mb3658 m-1.9-19.6295° 29 kt
628 mb3962 m-3.1-25.5295° 33 kt
613 mb4156 m-3.9-23.9—
598 mb4351 m-4.1-31.1—
581 mb4572 m-6.0-29.6300° 38 kt
559 mb4877 m-8.6-27.6300° 36 kt
537 mb5182 m-11.1-25.5295° 33 kt
522 mb5403 m-12.9-26.9—
503 mb5685 m-14.9-24.9—
500 mb5730 m-15.1-24.1305° 38 kt
476 mb6096 m-18.3-25.5310° 39 kt
457 mb6401 m-21.0-26.7315° 41 kt
438 mb6706 m-23.7-27.9315° 40 kt
428 mb6882 m-25.3-28.6—
403 mb7315 m-28.3-36.7325° 36 kt
400 mb7370 m-28.7-37.7330° 36 kt
386 mb7620 m-30.8-41.0330° 37 kt
370 mb7925 m-33.4-45.1330° 34 kt
354 mb8230 m-35.9-49.2335° 38 kt
344 mb8431 m-37.7-51.7—
324 mb8839 m-41.3-53.5330° 34 kt
312 mb9097 m-43.1-56.1—
300 mb9360 m-45.7-56.7320° 31 kt
282 mb9754 m-49.0-58.4310° 36 kt
270 mb10058 m-51.6-59.7315° 40 kt
250 mb10540 m-55.9-62.9320° 39 kt
238 mb10852 m-58.3-65.3—
222 mb11278 m-59.7-66.2320° 31 kt
212 mb11582 m-61.4-67.4295° 26 kt
202 mb11887 m-60.2-68.2285° 37 kt
200 mb11940 m-60.3-68.3290° 44 kt
184 mb12459 m-60.1-70.1—
170 mb12956 m-58.3-71.3—
160 mb13339 m-57.5-71.5—
150 mb13750 m-54.5-69.5305° 43 kt
137 mb14326 m-57.8-74.7305° 37 kt
124 mb14935 m-61.8-79.8305° 43 kt
113 mb15545 m-62.7-82.2325° 30 kt
102 mb16154 m-62.5-84.2285° 32 kt
100 mb16270 m-62.3-84.3300° 29 kt

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
11.5°N, 154.7°WTropical storm46 mph (40 kt)

+3 h from forecast cycle
11.5°N, 155.0°WTropical storm46 mph (40 kt)

+12 h from forecast cycle
11.5°N, 156.3°WTropical storm40 mph (35 kt)

+24 h from forecast cycle
11.5°N, 158.1°WTropical storm40 mph (35 kt)

+36 h from forecast cycle
11.4°N, 160.3°WTropical storm46 mph (40 kt)

+48 h from forecast cycle
11.3°N, 162.5°WTropical storm52 mph (45 kt)

+60 h from forecast cycle
11.1°N, 164.4°WTropical storm52 mph (45 kt)

+72 h from forecast cycle
10.9°N, 166.4°WTropical storm58 mph (50 kt)

+96 h from forecast cycle
11.0°N, 172.0°WTropical storm58 mph (50 kt)

+120 h from forecast cycle
12.5°N, 177.4°WTropical storm58 mph (50 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.

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.

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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 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.

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Outside NWS coverageTropical Storm Pena
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