National Weather Service United States Department of Commerce
POST TROPICAL CYCLONE REPORT...HURRICANE DELTA
NATIONAL WEATHER SERVICE NEW ORLEANS LA
834 AM CDT TUE OCT 13 2020

NOTE: THE DATA SHOWN HERE ARE PRELIMINARY....AND SUBJECT TO UPDATES
AND CORRECTIONS AS APPROPRIATE.

THIS REPORT INCLUDES EVENTS OCCURRING WHEN WATCHES AND/OR WARNINGS
WERE IN EFFECT...OR WHEN SIGNIFICANT FLOODING ASSOCIATED WITH DELTA
OR ITS REMNANTS WAS AFFECTING THE AREA.

LA PARISHES INCLUDED...ASCENSION...ASSUMPTION...EAST BATON
ROUGE...EAST FELICIANA...IBERVILLE...JEFFERSON...LAFOURCHE...
LIVINGSTON...ORLEANS...PLAQUEMINES...POINT COUPEE...ST. BERNARD...
ST. CHARLES...ST. HELENA...ST. JAMES...ST. JOHN THE BAPTIST...
ST. TAMMANY...TANGIPAHOA...TERREBONNE...WASHINGTON...WEST BATON
ROUGE...WEST FELICIANA...

MS COUNTIES INCLUDED...AMITE...HANCOCK...HARRISON... JACKSON...
PEARL RIVER...PIKE...WALTHALL...WILKINSON...


A. LOWEST SEA LEVEL PRESSURE/MAXIMUM SUSTAINED WINDS AND PEAK GUSTS
---------------------------------------------------------------------
METAR OBSERVATIONS... NOTE: ANEMOMETER HEIGHT IS 10 METERS AND WIND
AVERAGING IS 2 MINUTES
---------------------------------------------------------------------
LOCATION  ID    MIN    DATE/     MAX      DATE/     PEAK    DATE/
LAT  LON        PRES   TIME      SUST     TIME      GUST    TIME
DEG DECIMAL     (MB)   (UTC)     (KT)     (UTC)     (KT)    (UTC)
---------------------------------------------------------------------
KHZR-NEW ROADS
30.72 -91.48                    090/033  10/0555   100/052 10/0135

KBTR-BATON ROUGE AIRPORT
30.54 -91.15   995.9  10/0330   170/037  10/0409   160/050 10/0409

KREG-GONZALES
30.17 -90.94                    190/033  10/0315   190/048 10/0315

KMCB-MCCOMB AIRPORT
31.18 -90.47   998.3  10/0731   160/033  10/0732   160/045 10/0731

KHDC-HAMMOND
30.48 -90.47                    130/027  09/2335   130/044 10/0015

KMSY-NEW ORLEANS ARMSTRONG INTL AIRPORT
29.98 -90.25  1004.1  10/0256   140/033  10/0052   150/043 10/0157

KNBG-BELLE CHASSE NAVAL AIR STATION
29.82 -90.03  1005.2  10/0155   140/028  10/0155   140/040 10/0155

KASD-SLIDELL AIRPORT
30.35 -89.82  1004.4  10/0553   170/027  10/0448   180/039 10/0447

KGPT-GULFPORT AIRPORT
30.40 -89.07  1006.1  10/1013   140/029  10/0457   130/038 10/0338

KBIX-BILOXI AIR FORCE BASE
30.43 -88.92  1006.3  10/0743   210/029  10/0743   100/038 10/0753

KHUM-HOUMA
29.57 -90.66                    110/027  09/1747   130/038 09/2047

KPQL-PASCAGOULA AIRPORT
30.46 -88.53  1006.8  10/0844   160/024  10/0745   150/035 10/0744

REMARKS: WIND IS REPORTED AS DDD/SSS WHERE DDD IS THE CARDINAL
DIRECTION AND SSS IS THE SPEED. STATIONS ARE ONLY LISTED IF PEAK
WIND GUSTS WERE 34KTS OR HIGHER OR MINIMUM PRESSURE WAS 1005 MB OR
LOWER. FOR STATIONS NOT LISTED, WIND GUSTS GENERALLY PEAKED IN THE
20 TO 30 KT RANGE.


NON-METAR OBSERVATIONS... NOTE: ANEMOMETER HEIGHT IN METERS AND WIND
AVERAGING PERIOD IN MINUTES INDICATED UNDER MAXIMUM SUSTAINED WIND
IF KNOWN
---------------------------------------------------------------------
LOCATION  ID    MIN    DATE/     MAX      DATE/     PEAK    DATE/
LAT  LON        PRES   TIME      SUST     TIME      GUST    TIME
DEG DECIMAL     (MB)   (UTC)     (KT)     (UTC)     (KT)    (UTC)
---------------------------------------------------------------------
XMVL-WX FLOW MANDEVILLE
30.36 -90.09  1002.2  10/0357   125/042  10/0300   122/048 10/0257
                              10.3M/1MIN

XBYU-WX FLOW BAYOU BIENVENUE
30.00 -89.90  1001.6  10/0250   142/038  10/0255   135/047 10/0205
                              27.4M/1MIN

XDUL-WX FLOW DULAC
29.35 -90.73  1002.0  09/2209   128/037  09/2217   152/045 09/2227
                              10.3M/1MIN

XGPT-WX FLOW GULFPORT
30.36 -89.11  1006.1  10/0458   169/035  10/0637   182/040 10/0648
                              10.3M/1MIN

XNEW-WX FLOW NEW ORLEANS LAKEFRONT AIRPORT
30.04 -90.02  1002.8  10/0429   144/031  10/0143   144/038 10/0144
                              10.3M/1MIN

XJEF-WX FLOW JEFFERSON PARISH WAGGAMAN
29.94 -90.23  1001.6  10/0147   159/027  10/0320   147/037 10/0319
                              10.3M/1MIN

REMARKS: WIND IS REPORTED AS DDD/SSS WHERE DDD IS THE CARDINAL
DIRECTION AND SSS IS THE SPEED. STATIONS ARE ONLY LISTED IF PEAK
WIND GUSTS WERE 34KTS OR HIGHER OR MINIMUM PRESSURE WAS 1005 MB OR
LOWER.


B. MARINE OBSERVATIONS... NOTE: ANEMOMETER HEIGHT IN METERS AND WIND
AVERAGING PERIOD IN MINUTES INDICATED UNDER MAXIMUM SUSTAINED WIND
IF KNOWN
---------------------------------------------------------------------
LOCATION  ID    MIN    DATE/     MAX      DATE/     PEAK    DATE/
LAT  LON        PRES   TIME      SUST     TIME      GUST    TIME
DEG DECIMAL     (MB)   (UTC)     (KT)     (UTC)     (KT)    (UTC)
---------------------------------------------------------------------
WYCM6-BAY WAVELAND YACHT CLUB
30.33 -89.33  1005.3  10/0600   157/038  10/0612   157/047 10/0612
                               9.9M/2MIN

KDMJ-MS CANYON 311A
28.64 -89.79                    170/039  10/0115   180/046 10/0135
                                90M/2MIN

PSTL1-PILOTS STAT E
28.93 -89.41  1006.2  09/2254   174/035  10/0436   170/045 10/0436
                              20.3M/2MIN

FREL1-FRENIER LANDING, LA NOS
30.11 -90.42  1002.3  10/0424   120/033  10/0012   139/044 10/0124
                                10M/1MIN

LOPL1-LOUISIANA OFFSHORE OIL PORT, LA
28.89 -90.02  1006.1  10/0101 I 160/036  09/0256 I 170/043 10/0101 I
                              57.9M/2MIN

XPTN-WX FLOW LAKE PONTCHARTRAIN CAUSEWAY
30.20 -90.12  1002.0  10/0422   124/035  09/2337   123/043 10/0127
                              12.5M/1MIN

SHBL1-SHELL BEACH NOAA NOS
29.87 -89.67  1006.2  10/0354   130/033  10/0118   132/041 10/0206
                              15.6M/2MIN

PTBM6-PETIT BOIS ISLAND
30.21 -88.50  1006.8  10/0830   191/030  10/0918   191/041 10/0918
                               4.6M/10MIN

KDLP-WEST DELTA 27A
21.12 -89.55                    160/035  10/0155   160/040 10/0235
                              34.7M/2MIN

XSHI-WX FLOW SHIP ISLAND
30.23 -88.98  1006.2  10/0441   163/033  10/0634   155/036 10/0601
                              11.8M/1MIN

PILL1-PILOTTOWN
29.18 -89.26                    198/028  10/0554   182/036 10/0506
                               9.5M/2MIN

BURL1-NOAA C-MAN SW PASS
28.90 -89.43                    999/031  10/0200   999/035 10/0100
                                38M/10MIN

NWCL1-NEW CANAL -NOAA NOS
30.03 -90.11  1003.7  10/0442   207/024  10/0618   207/034 10/0618
                               9.9M/2MIN

KVKY-MAIN PASS 289C
29.26 -88.44                    240/027  10/0955   190/033 10/0935
                               115M/2MIN

REMARKS: NO OTHER MARINE REPORTING SITES REPORTED WIND GUSTS OF 34
KTS OR GREATER OR PRESSURES OF 1005 MB OR LOWER.


C. STORM TOTAL RAINFALL FROM 1200 UTC OCT 8 UNTIL 1200 UTC OCT 10
---------------------------------------------------------------------
CITY/TOWN                    COUNTY              ID          RAINFALL
LAT LON                                                        (IN)
DEG DECIMAL
---------------------------------------------------------------------
ZACHARY HWY 64               EAST BATON ROUGE   WBHL1         10.20
30.64  -91.12

BROWNSFIELD 5.8 NE           EAST BATON ROUGE   LA-EB-9        9.81
30.61  -91.05

PRIDE                        EAST BATON ROUGE   PRIL1          9.70
30.67  -90.96

GREENWELL SPRINGS            EAST BATON ROUGE   LA-EB-64       9.39
30.55  -90.99

BATON ROUGE AIRPORT          EAST BATON ROUGE   KBTR           9.06
30.53  -91.13

DENHAM SPRINGS 6.8 N         LIVINGSTON         LA-LV-2        9.16
30.58  -90.97

COMITE AT JOOR RD            EAST BATON ROUGE   CMTL1          9.00
30.51  -91.07

CLINTON 0.8 SE               EAST FELICIANA     LA-EF-5        8.70
30.85  -91.01

MILLDALE                     EAST BATON ROUGE   MLDL1          8.61
30.70  -91.05

BATON ROUGE SHERWOOD         EAST BATON ROUGE   BRSL1          7.20
30.45  -91.05

GLOSTER                      AMITE              GLOM6          6.96
31.17  -91.03

JONES CREEK NR BATON ROUGE   EAST BATON ROUGE   JCHL1          6.70
30.44  -91.04

CENTRAL 2.2 SE               EAST BATON ROUGE   LA-EB-31       6.24
30.54  -91.01

DENHAM SPRINGS               LIVINGSTON         DENL1          5.30
30.46  -90.99

DAWSON CK NR BLUEBONNET      EAST BATON ROUGE   DCBL1          4.90
30.38  -91.09

LIBERTY 6.4 ENE              AMITE              MS-AM-1        4.43
31.20  -90.70

WAKEFIELD 0.9 WNW            WEST FELICIANA     LA-WF-4        4.30
30.89  -91.36

ASHWOOD 5.7 SW               WEST FELICIANA     LA-WF-5        4.20
30.98  -91.36

MUDDY CREEK NR OAK GROVE     ASCENSION          MCOL1          4.01
30.33  -90.95

ST. FRANCISVILLE             WEST FELICIANA     SFLL1          3.82
30.79  -91.37

JAYESS                       PIKE               MS-PK-2        3.58
31.30  -90.26

WELSH GULLY NR PRAIRIEVILLE  ASCENSION          WGPL1          3.54
30.34  -90.97

LIBERTY                      AMITE              LIBM6          3.45
31.17  -90.82

PORT VINCENT                 LIVINGSTON         PVLL1          3.30
30.33  -90.85

KENTWOOD                     TANGIPAHOA         KENL1          3.18
30.94  -90.49

RED RIVER LANDING            POINTE COUPEE      RRLL1          3.15
30.96  -91.66

REMARKS: ONLY STATIONS REPORTING AT LEAST 3 INCHES OF RAIN ARE
INCLUDED. IT SHOULD BE NOTED THE HEAVIEST RAIN WAS LIKELY MORE OF
AN INDIRECT EFFECT RESULTING FROM MOISTURE SURGING NORTHWARD AHEAD
OF DELTA AND INTERACTING WITH A DECAYING BOUNDARY.



D. INLAND FLOODING...
---------------------------------------------------------------------
---------------------------------------------------------------------
HEAVY RAIN OVER THE COMITE RIVER BASIN LED TO MINOR TO MODERATE
FLOODING. THE COMITE RIVER NEAR JOOR RD CRESTED AT 26.48 FT, WHICH
IS THE 8TH HIGHEST CREST ON RECORD FOR THAT STATION.



E. MAXIMUM OBSERVED WATER LEVEL (WL)...
---------------------------------------------------------------------
ID     CITY/TOWN       COUNTY     STATE  WL  DATUM  DATE/   SOURCE
       OR LOCATION                      (FT)        TIME
---------------------------------------------------------------------
WYCM6  WAVELAND        HANCOCK      MS  3.48 MHHW   10/0706 NOS
30.3250  -89.3250

PNLM6  PASCAGOULA NOAA JACKSON      MS  3.26 MHHW   10/0906 NOS
30.3678  -88.5631

NWCL1  NEW CANAL       ORLEANS      LA  2.38 MHHW   10/1342 NOS
30.0272  -90.1133

BCFL1  BONNET CARRE SP ST. CHARLES  LA  2.37 MHHW   09/2342 NOS
30.0679  -90.3900

SHBL1  SHELL BEACH     ST. BERNARD  LA  2.21 MHHW   10/0924 NOS
29.8681  -89.6732

PSTL1  PILOTS STATION  PLAQUEMINES  LA  2.03 MHHW   10/0712 NOS
28.9322  -89.4075

PILL1  PILOTTOWN       PLAQUEMINES  LA  1.10 MHHW   10/0542 NOS
29.1783  -89.2583

PTFL1  PORT FOURCHON   LAFOURCHE    LA  1.79 MHHW   10/0324 NOS
29.1143  -90.1992

EPCM6  CLAIBORNE       HANCOCK      MS  5.34 NAVD88 10/0845 USGS
30.1947  -89.5342

DCLL1  SW OF DULAC     TERREBONNE   LA  5.25 NAVD88 10/0315 USGS
29.2491  -90.9211

OFBM6  OCEAN SPRINGS   JACKSON      MS  4.87 NAVD88 10/0830 USGS
30.4192  -88.8281

TSPL1  SPRINGFIELD     LIVINGSTON   LA  4.62 NAVD88 10/0700 USACE
30.3764  -90.5506

CCOL1  SW OF COCODRIE  TERREBONNE   LA  4.49 NAVD88 10/0215 USGS
9.0781  -90.8712

NGIL1  BARATARIA BAY   JEFFERSON    LA  3.78 NAVD88 10/1615 USGS
29.4225  -89.9506

HACL1  HACKBERRY BAY   LAFOURCHE    LA  3.70 NAVD88 10/0400 USGS
29.3983  -90.0411

GRPL1  GRAND PASS      ST. BERNARD  LA  3.68 NAVD88 10/0830 USGS
30.1228  -89.2503

CBDL1  DELACROIX       PLAQUEMINES  LA  3.65 NAVD88 10/0745 USGS
29.7081  -89.7194

CTFL1  CUTOFF          TERREBONNE   LA  3.54 NAVD88 10/0100 USGS
29.5175  -90.1813

LPML1  MANDEVILLE      ST. TAMMANY  LA  3.45 NAVD88 10/0500 USACE
30.3658  -90.0923

PMPL1  PASS MANCHAC    ST. JOHN     LA  3.43 NAVD88 10/0900 USACE
30.2814  -90.4003

EWEL1  EMPIRE          PLAQUEMINES  LA  3.39 NAVD88 10/0730 USGS
29.3044  -89.5969

COCL1  CAERNARVON      PLAQUEMINES  LA  3.35 NAVD88 10/1200 USACE
29.8587  -89.9068

EGIL1  BARATARIA PASS  JEFFERSON    LA  3.25 NAVD88 10/0715 USGS
29.2728  -89.9467

PLHL1  AMER BAY PALH   PLAQUEMINES  LA  3.23 NAVD88 10/0330 USGS
29.3571  -89.7039

CPGL1  CAMINADA PASS   JEFFERSON    LA  3.21 NAVD88 10/0615 USGS
29.2314  -90.0483

CMPL1  CHEF PASS       ORLEANS      LA  3.20 NAVD88 10/1100 USACE
30.0667  -89.8010

PLAL1  LAKEFRONT AP    ORLEANS      LA  3.16 NAVD88 10/1400 USACE
30.0399  -90.0188

PRSL1  GIWW PARIS RD   ORLEANS      LA  2.93 NAVD88 10/1200 USACE
30.0067  -89.9374

MAUL1  MAUREPAS        LIVINGSTON   LA  2.90 NAVD88 10/0345 USGS
30.3092  -90.6103

WEGL1  WEST END        ORLEANS      LA  2.84 NAVD88 10/1500 USACE
30.0222  -90.1156

BSGL1  BAYOU SEGNETTE  JEFFERSON    LA  2.84 NAVD88 10/1000 USACE
29.8968  -90.1567

LBWL1  LAFITTE         JEFFERSON    LA  2.73 NAVD88 10/1000 USACE
29.6694  -90.1106

PSIL1  BLACK BAY PALH  PLAQUEMINES  LA  2.47 NAVD88 10/0600 USGS
29.6333  -89.5636

REMARKS: NOS GAUGES ARE REPORTED REFERENCE TO MHHW AS A PROXY FOR
INUNDATION. USGS AND USACE GAUGES ARE REPORTED REFERENCE TO NAVD88
WHICH MAY OR MAY NOT BE REPRESENTATIVE OF INUNDATION LEVELS.


F. TORNADOES...
---------------------------------------------------------------------
(DIST)CITY/TOWN              COUNTY           DATE/         EF SCALE
LAT LON (DEG DECIMAL)                         TIME(UTC)    (IF KNOWN)
DESCRIPTION
---------------------------------------------------------------------
NO KNOWN TORNADOES


G. STORM IMPACTS BY COUNTY...
---------------------------------------------------------------------
COUNTY            DEATHS           INJURIES             EVACUATIONS
DESCRIPTION
---------------------------------------------------------------------
PARISH AND COUNTY-SPECIFIC IMPACTS ARE STILL BEING GATHERED AND WILL
BE ADDED AT A LATER DATE.


$$

LEGEND: I-INCOMPLETE DATA E-ESTIMATED

MANNING/WAGNER