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8 Dec 2021 - 19:43 EST
9 Dec 2021 - 00:43 UTC

Tropical Depression Hanna at 24.1°N - 102.9°W

Mexico

« 2020 Storms »

23 Jul 2020 - 27 Jul 2020


Storm images and information

NHC Storm Description:

27 Jul 2020 - 9:00 UTC No description available

27 Jul 2020 - 3:00 UTC No description available

26 Jul 2020 - 21:00 UTC ...HANNA WEAKENS TO A TROPICAL DEPRESSION OVER NORTHEASTERN MEXICO... ...HEAVY RAIN AND DANGEROUS FLASH FLOODING CONTINUE OVER FAR SOUTHEAST TEXAS AND NORTHEAST MEXICO... As of 4:00 PM CDT Sun Jul 26 the center of Hanna was located near 25.6, -100.6 with movement WSW at 9 mph. The minimum central pressure was 1002 mb with maximum sustained winds of about 35 mph.

26 Jul 2020 - 18:00 UTC ...HANNA MOVING WEST-SOUTHWESTWARD OVER NORTHEASTERN MEXICO... ...HEAVY RAIN AND DANGEROUS FLASH FLOODING CONTINUES OVER FAR SOUTHEAST TEXAS AND NORTHEAST MEXICO... As of 1:00 PM CDT Sun Jul 26 the center of Hanna was located near 25.9, -100.1 with movement WSW at 9 mph. The minimum central pressure was 1000 mb with maximum sustained winds of about 40 mph.

26 Jul 2020 - 15:00 UTC ...CENTER OF HANNA CONTINUES TO MOVE INLAND OVER NORTHEASTERN MEXICO... ...HEAVY RAIN AND DANGEROUS FLASH FLOODING CONTINUES OVER FAR SOUTHEAST TEXAS AND NORTHEAST MEXICO... As of 10:00 AM CDT Sun Jul 26 the center of Hanna was located near 26.1, -99.7 with movement WSW at 9 mph. The minimum central pressure was 995 mb with maximum sustained winds of about 45 mph.

26 Jul 2020 - 12:00 UTC ...HANNA PRODUCING HEAVY RAIN AND DANGEROUS FLASH FLOODING OVER FAR SOUTHEAST TEXAS AND NORTHEAST MEXICO... As of 7:00 AM CDT Sun Jul 26 the center of Hanna was located near 26.2, -99.1 with movement WSW at 9 mph. The minimum central pressure was 992 mb with maximum sustained winds of about 50 mph.

26 Jul 2020 - 9:00 UTC ...CENTER OF HANNA MOVES INTO NORTHEASTERN MEXICO... ...STORM SURGE WARNING DISCONTINUED FOR THE TEXAS COAST... As of 4:00 AM CDT Sun Jul 26 the center of Hanna was located near 26.3, -98.9 with movement WSW at 9 mph. The minimum central pressure was 988 mb with maximum sustained winds of about 60 mph.

26 Jul 2020 - 8:00 UTC ...300 AM CDT POSITION UPDATE... ...CENTER OF HANNA ABOUT TO CROSS INTO MEXICO... As of 3:00 AM CDT Sun Jul 26 the center of Hanna was located near 26.4, -98.7 with movement WSW at 8 mph. The minimum central pressure was 986 mb with maximum sustained winds of about 70 mph.

26 Jul 2020 - 6:00 UTC ...HANNA WEAKENS TO A TROPICAL STORM OVER SOUTHERN TEXAS... As of 1:00 AM CDT Sun Jul 26 the center of Hanna was located near 26.5, -98.5 with movement WSW at 9 mph. The minimum central pressure was 983 mb with maximum sustained winds of about 70 mph.

26 Jul 2020 - 6:00 UTC ...HANNA WEAKENS TO A TROPICAL STORM OVER SOUTHERN TEXAS... As of 1:00 AM CDT Sun Jul 26 the center of Hanna was located near 26.5, -98.5 with movement WSW at 9 mph. The minimum central pressure was 983 mb with maximum sustained winds of about 70 mph.

26 Jul 2020 - 5:00 UTC ...1200 AM CDT POSITION UPDATE... ...EYE OF HANNA CONTINUING TO MOVE ACROSS SOUTH TEXAS... As of 12:00 AM CDT Sun Jul 26 the center of Hanna was located near 26.5, -98.3 with movement WSW at 8 mph. The minimum central pressure was 981 mb with maximum sustained winds of about 75 mph.

26 Jul 2020 - 4:00 UTC ...1100 PM CDT POSITION UPDATE... ...EYE OF HANNA CONTINUING TO MOVE ACROSS SOUTH TEXAS... As of 11:00 PM CDT Sat Jul 25 the center of Hanna was located near 26.6, -98.1 with movement WSW at 8 mph. The minimum central pressure was 979 mb with maximum sustained winds of about 75 mph.

26 Jul 2020 - 3:00 UTC ...HANNA CONTINUES TO MOVE INLAND OVER SOUTHERN TEXAS... ...STILL PRODUCING HURRICANE CONDITIONS NEAR THE COAST... As of 10:00 PM CDT Sat Jul 25 the center of Hanna was located near 26.6, -98.0 with movement WSW at 9 mph. The minimum central pressure was 979 mb with maximum sustained winds of about 75 mph.

26 Jul 2020 - 2:00 UTC ...900 PM CDT POSITION UPDATE... ...STRONG WINDS SPREADING ACROSS SOUTH TEXAS AS HANNA'S EASTERN EYEWALL MOVES INLAND... As of 9:00 PM CDT Sat Jul 25 the center of Hanna was located near 26.6, -97.9 with movement WSW at 8 mph. The minimum central pressure was 978 mb with maximum sustained winds of about 75 mph.

26 Jul 2020 - 1:00 UTC ...800 PM CDT POSITION UPDATE... ...HANNA MOVING INLAND ACROSS SOUTH TEXAS... As of 8:00 PM CDT Sat Jul 25 the center of Hanna was located near 26.6, -97.8 with movement WSW at 8 mph. The minimum central pressure was 976 mb with maximum sustained winds of about 80 mph.

26 Jul 2020 - 0:00 UTC ...EYE OF HANNA OVER SOUTHERN TEXAS... ...HURRICANE CONDITIONS AND HEAVY RAINS CONTINUE... As of 7:00 PM CDT Sat Jul 25 the center of Hanna was located near 26.7, -97.5 with movement WSW at 8 mph. The minimum central pressure was 975 mb with maximum sustained winds of about 85 mph.

25 Jul 2020 - 22:00 UTC ...5 PM CDT POSITION UPDATE... ...HANNA MAKES LANDFALL ON PADRE ISLAND TEXAS... As of 5:00 PM CDT Sat Jul 25 the center of Hanna was located near 26.8, -97.4 with movement WSW at 8 mph. The minimum central pressure was 973 mb with maximum sustained winds of about 90 mph.

25 Jul 2020 - 21:00 UTC ...HANNA STRENGTHENS SOME MORE AS IT NEARS THE TEXAS COAST... ...HURRICANE CONDITIONS OCCURRING ON PORTIONS OF PADRE ISLAND... As of 4:00 PM CDT Sat Jul 25 the center of Hanna was located near 26.8, -97.2 with movement WSW at 8 mph. The minimum central pressure was 973 mb with maximum sustained winds of about 90 mph.

25 Jul 2020 - 20:00 UTC ...WESTERN EYEWALL OF HANNA BRINGING HURRICANE CONDITIONS TO THE COAST OF TEXAS... As of 3:00 PM CDT Sat Jul 25 the center of Hanna was located near 26.8, -97.0 with movement W at 8 mph. The minimum central pressure was 973 mb with maximum sustained winds of about 85 mph.

25 Jul 2020 - 19:00 UTC ...AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT AND DOPPLER RADARS FINDS HANNA HAS STRENGTHENED... As of 2:00 PM CDT Sat Jul 25 the center of Hanna was located near 27.0, -96.8 with movement W at 8 mph. The minimum central pressure was 973 mb with maximum sustained winds of about 85 mph.

25 Jul 2020 - 18:00 UTC ...EYE OF HANNA GETTING CLOSER TO THE SOUTH TEXAS COAST... ...HURRICANE-FORCE WINDS JUST OFFSHORE PADRE ISLAND... As of 1:00 PM CDT Sat Jul 25 the center of Hanna was located near 27.0, -96.7 with movement W at 8 mph. The minimum central pressure was 977 mb with maximum sustained winds of about 80 mph.

25 Jul 2020 - 16:00 UTC ...HANNA PRODUCING TROPICAL-STORM FORCE WINDS ALONG THE CENTRAL AND SOUTHERN TEXAS COAST... As of 11:00 AM CDT Sat Jul 25 the center of Hanna was located near 27.1, -96.4 with movement W at 7 mph. The minimum central pressure was 978 mb with maximum sustained winds of about 80 mph.

25 Jul 2020 - 15:00 UTC ...HANNA CONTINUING TO STRENGTHEN AS IT CRAWLS CLOSER TO THE SOUTH TEXAS COAST... ...GUSTY SQUALLS OCCURRING ALONG THE CENTRAL TEXAS COAST... As of 10:00 AM CDT Sat Jul 25 the center of Hanna was located near 27.1, -96.3 with movement W at 7 mph. The minimum central pressure was 978 mb with maximum sustained winds of about 80 mph.

25 Jul 2020 - 13:00 UTC ...OUTER RAINBANDS OF HANNA PRODUCING TROPICAL-STORM FORCE WIND GUSTS ALONG THE CENTRAL TEXAS COAST ... As of 8:00 AM CDT Sat Jul 25 the center of Hanna was located near 27.1, -96.1 with movement W at 8 mph. The minimum central pressure was 982 mb with maximum sustained winds of about 75 mph.

25 Jul 2020 - 12:00 UTC ...NOAA HURRICANE HUNTERS AND DOPPLER WEATHER RADARS FIND HANNA HAS BECOME THE FIRST HURRICANE OF THE 2020 ATLANTIC HURRICANE SEASON... As of 7:00 AM CDT Sat Jul 25 the center of Hanna was located near 27.1, -96.0 with movement W at 9 mph. The minimum central pressure was 982 mb with maximum sustained winds of about 75 mph.

25 Jul 2020 - 9:00 UTC ...HANNA CLOSE TO HURRICANE STRENGTH... As of 4:00 AM CDT Sat Jul 25 the center of Hanna was located near 27.0, -95.8 with movement W at 9 mph. The minimum central pressure was 988 mb with maximum sustained winds of about 70 mph.

25 Jul 2020 - 6:00 UTC ...HANNA LIKELY TO MAKE LANDFALL AS A HURRICANE IN SOUTHERN TEXAS... As of 1:00 AM CDT Sat Jul 25 the center of Hanna was located near 27.0, -95.3 with movement W at 8 mph. The minimum central pressure was 991 mb with maximum sustained winds of about 65 mph.

25 Jul 2020 - 3:00 UTC ...NOAA HURRICANE HUNTERS INDICATE THAT HANNA IS STRENGTHENING... ...EXPECTED TO MAKE LANDFALL AS A HURRICANE TOMORROW IN SOUTHERN TEXAS... As of 10:00 PM CDT Fri Jul 24 the center of Hanna was located near 27.1, -94.8 with movement W at 8 mph. The minimum central pressure was 992 mb with maximum sustained winds of about 65 mph.

25 Jul 2020 - 0:00 UTC ...HANNA FORECAST TO MAKE LANDFALL AS A HURRICANE IN SOUTH TEXAS TOMORROW... ...CONDITIONS EXPECTED TO DETERIORATE OVERNIGHT... As of 7:00 PM CDT Fri Jul 24 the center of Hanna was located near 27.3, -94.4 with movement W at 10 mph. The minimum central pressure was 998 mb with maximum sustained winds of about 50 mph.

24 Jul 2020 - 21:00 UTC ...HANNA GETTING BETTER ORGANIZED OVER THE WESTERN GULF OF MEXICO... ...HURRICANE AND STORM SURGE WARNINGS ISSUED FOR PORTIONS OF THE CENTRAL TEXAS COAST... As of 4:00 PM CDT Fri Jul 24 the center of Hanna was located near 27.3, -94.3 with movement W at 10 mph. The minimum central pressure was 999 mb with maximum sustained winds of about 50 mph.

24 Jul 2020 - 18:00 UTC ...HANNA CONTINUES TO STRENGTHEN OVER THE WESTERN GULF OF MEXICO... As of 1:00 PM CDT Fri Jul 24 the center of Hanna was located near 27.3, -93.7 with movement WNW at 9 mph. The minimum central pressure was 999 mb with maximum sustained winds of about 50 mph.

24 Jul 2020 - 15:00 UTC ...NOAA HURRICANE HUNTER AIRCRAFT AND SHIP REPORTS INDICATE HANNA HAS STRENGTHENED A LITTLE... ...TROPICAL STORM WATCH DISCONTINUED... As of 10:00 AM CDT Fri Jul 24 the center of Hanna was located near 27.2, -93.2 with movement WNW at 9 mph. The minimum central pressure was 1000 mb with maximum sustained winds of about 45 mph.

24 Jul 2020 - 12:00 UTC ...NOAA HURRICANE HUNTERS FIND HANNA A LITTLE FARTHER NORTH... As of 7:00 AM CDT Fri Jul 24 the center of Hanna was located near 27.1, -92.8 with movement WNW at 9 mph. The minimum central pressure was 1001 mb with maximum sustained winds of about 40 mph.

24 Jul 2020 - 9:00 UTC ...HANNA EXPECTED TO STRENGTHEN TODAY AND TONIGHT... As of 4:00 AM CDT Fri Jul 24 the center of Hanna was located near 26.7, -92.4 with movement WNW at 9 mph. The minimum central pressure was 1002 mb with maximum sustained winds of about 40 mph.

24 Jul 2020 - 6:00 UTC ...HANNA CONTINUES MOVING SLOWLY WEST-NORTHWESTWARD TOWARD TEXAS... As of 1:00 AM CDT Fri Jul 24 the center of Hanna was located near 26.4, -91.8 with movement WNW at 7 mph. The minimum central pressure was 1002 mb with maximum sustained winds of about 40 mph.

24 Jul 2020 - 3:00 UTC ...NOAA HURRICANE HUNTERS FIND THAT THE GULF DEPRESSION HAS STRENGTHENED INTO TROPICAL STORM HANNA... ...TROPICAL STORM WARNING EXTENDED SOUTHWARD... As of 10:00 PM CDT Thu Jul 23 the center of Hanna was located near 26.2, -91.4 with movement WNW at 7 mph. The minimum central pressure was 1002 mb with maximum sustained winds of about 40 mph.

24 Jul 2020 - 0:00 UTC ...NOAA HURRICANE HUNTERS CURRENTLY INVESTIGATING THE DEPRESSION... As of 7:00 PM CDT Thu Jul 23 the center of Eight was located near 26.1, -91.0 with movement WNW at 8 mph. The minimum central pressure was 1003 mb with maximum sustained winds of about 35 mph.

23 Jul 2020 - 21:00 UTC ...TROPICAL STORM WARNING ISSUED FOR PORTIONS OF THE TEXAS COAST... ...HEAVY RAINS LIKELY OVER PARTS OF TEXAS BY THIS WEEKEND... As of 4:00 PM CDT Thu Jul 23 the center of Eight was located near 26.1, -90.7 with movement WNW at 8 mph. The minimum central pressure was 1006 mb with maximum sustained winds of about 35 mph.

23 Jul 2020 - 18:00 UTC ...HURRICANE HUNTER AIRCRAFT FINDS THE DEPRESSION IS TO THE SOUTHEAST OF THE PREVIOUS ADVISORY... ...HEAVY RAINS LIKELY OVER PORTIONS OF TEXAS BY THIS WEEKEND... As of 1:00 PM CDT Thu Jul 23 the center of Eight was located near 26.0, -90.3 with movement WNW at 7 mph. The minimum central pressure was 1008 mb with maximum sustained winds of about 35 mph.

23 Jul 2020 - 15:00 UTC ...DEPRESSION GETTING BETTER ORGANIZED OVER THE CENTRAL GULF OF MEXICO... ...HEAVY RAINS LIKELY OVER PORTIONS OF TEXAS BY THIS WEEKEND... As of 10:00 AM CDT Thu Jul 23 the center of Eight was located near 26.3, -90.7 with movement WNW at 9 mph. The minimum central pressure was 1007 mb with maximum sustained winds of about 35 mph.

23 Jul 2020 - 12:00 UTC ...DEPRESSION MOVING WEST-NORTHWESTWARD... ...HEAVY RAINS LIKELY OVER PORTIONS OF TEXAS BY THIS WEEKEND... As of 7:00 AM CDT Thu Jul 23 the center of Eight was located near 26.0, -90.4 with movement WNW at 9 mph. The minimum central pressure was 1007 mb with maximum sustained winds of about 30 mph.

23 Jul 2020 - 9:00 UTC ...HEAVY RAINS LIKELY OVER PORTIONS OF TEXAS BY THIS WEEKEND... As of 4:00 AM CDT Thu Jul 23 the center of Eight was located near 26.0, -90.0 with movement WNW at 9 mph. The minimum central pressure was 1009 mb with maximum sustained winds of about 30 mph.

23 Jul 2020 - 6:00 UTC ...DEPRESSION SHOWING LITTLE CHANGE IN STRENGTH AT THIS TIME BUT EXPECTED TO BECOME A TROPICAL STORM BY FRIDAY... As of 1:00 AM CDT Thu Jul 23 the center of Eight was located near 25.9, -88.8 with movement WNW at 6 mph. The minimum central pressure was 1009 mb with maximum sustained winds of about 30 mph.

23 Jul 2020 - 3:00 UTC ...TROPICAL DEPRESSION FORMS IN THE GULF OF MEXICO... ...TROPICAL STORM WATCH ISSUED FOR MUCH OF THE TEXAS COAST... As of 10:00 PM CDT Wed Jul 22 the center of Eight was located near 25.9, -88.2 with movement WNW at 6 mph. The minimum central pressure was 1009 mb with maximum sustained winds of about 30 mph.

Storm no longer tracked

GeoColor

True Color daytime, multispectral IR at night
27 Jul 2020 - 20:40 UTC

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GLM FED

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Day Convection

RGB used to identify areas of rapid intensification
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Night Microphysics

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Sandwich RGB

Multi-spectral blend combines IR band 13 with visual band 3
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Day Land Cloud

EUMETSAT Natural Color
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AirMass RGB

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Band 1

0.47 µm
Blue - Visible
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Band 2

0.64 µm
Red - Visible
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Band 3

0.86 µm
Veggie - Near IR
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Band 4

1.37 µm
Cirrus - Near IR
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Band 5

1.6 µm
Snow/Ice - Near IR
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Band 6

2.2 µm
Cloud Particle - Near IR
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Band 7

3.9 µm
Shortwave Window - IR
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Band 8

6.2 µm
Upper-Level Water Vapor - IR
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Band 9

6.9 µm
Mid-Level Water Vapor - IR
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Band 10

7.3 µm
Lower-level Water Vapor - IR
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Band 11

8.4 µm
Cloud Top - IR
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Band 12

9.6 µm
Ozone - IR
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Band 13

10.3 µm
Clean Longwave Window - IR
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Band 14

11.2 µm
Longwave Window - IR
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Band 15

12.3 µm
Dirty Longwave Window - IR
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Band 16

13.3 µm
CO₂ Longwave - IR
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