National Weather Service United States Department of Commerce

Severe Thunderstorms in the Southeast U.S; Flash Flooding Threat for the Northern Gulf Coast

Severe thunderstorms are expected across portions of the Southeast and Carolinas today where a Slight Risk (Level 2 of 5) has been issued. A Slight Risk Excessive Rainfall Outlook (Level 2 of 4) has been issued for part of the northern Gulf Coast today due to the threat of flash, urban, and riverine flooding. Read More >

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TTAA00 KHFD DDHHMM
NATIONAL WEATHER SERVICE...NORTHEAST RFC...NORTON MA
 235 PM EDT Mon 02 Oct 2023 

MONTHLY COUNTY PRECIP AND DEPARTURE FROM NORMAL FOR SEPTEMBER 2023 

... CONNECTICUT ...

                    PRECIPITATION          DEPARTURE 
                                           FROM NORMAL 

FAIRFIELD               10.71                  5.98 
HARTFORD                12.32                  7.63  
LITCHFIELD              11.43                  6.71  
MIDDLESEX               10.73                  6.25  
NEW HAVEN                9.18                  4.64  
NEW LONDON               7.09                  2.76  
TOLLAND                 10.88                  6.40  
WINDHAM                  9.31                  5.07  

... MASSACHUSETTS ...

                    PRECIPITATION          DEPARTURE 
                                           FROM NORMAL 

BARNSTABLE               6.30                  2.23 
BERKSHIRE                6.45                  1.47  
BRISTOL                  7.66                  3.64  
DUKES                    7.42                  3.58  
ESSEX                    4.65                  0.84  
FRANKLIN                 6.88                  2.13  
HAMPDEN                  8.93                  4.24  
HAMPSHIRE                8.30                  3.56  
MIDDLESEX                7.33                  3.44  
NANTUCKET                2.91                 -0.86  
NORFOLK                  7.14                  3.21  
PLYMOUTH                 7.50                  3.42  
SUFFOLK                  5.73                  1.98  
WORCESTER                8.23                  4.04  

... MAINE ...

                    PRECIPITATION          DEPARTURE 
                                           FROM NORMAL 

ANDROSCOGGIN             4.91                  1.02 
AROOSTOOK                4.43                  0.75  
CUMBERLAND               4.40                  0.40  
FRANKLIN                 4.82                  0.97  
HANCOCK                  5.04                  1.19  
KENNEBEC                 3.46                 -0.36  
KNOX                     3.61                 -0.68  
LINCOLN                  3.54                 -0.52  
OXFORD                   4.35                  0.52  
PENOBSCOT                4.98                  1.26  
PISCATAQUIS              4.98                  1.26  
SAGADAHOC                4.58                  0.63  
SOMERSET                 4.35                  0.69  
WALDO                    3.62                 -0.30  
WASHINGTON               6.75                  2.95  
YORK                     4.42                  0.51  

... NEW HAMPSHIRE ...

                    PRECIPITATION          DEPARTURE 
                                           FROM NORMAL 

BELKNAP                  4.37                  0.32 
CARROLL                  4.65                  0.58  
CHESHIRE                 5.01                  0.75  
COOS                     3.77                 -0.29  
GRAFTON                  3.41                 -0.74  
HILLSBOROUGH             5.30                  1.19  
MERRIMACK                4.14                  0.15  
ROCKINGHAM               5.51                  1.62  
STRAFFORD                5.26                  1.45  
SULLIVAN                 3.90                 -0.01  

... NEW YORK ...

                    PRECIPITATION          DEPARTURE 
                                           FROM NORMAL 

ALBANY                   4.69                  0.93 
ALLEGANY                 1.95                 -2.04  
BROOME *                 3.55                 -0.64  
CATTARAUGUS              1.75                 -2.47  
CAYUGA                   2.15                 -1.75  
CHAUTAUQUA               1.42                 -2.99  
CHEMUNG *                2.04                 -1.85  
CHENANGO *               2.90                 -1.23  
CLINTON                  2.36                 -1.11  
COLUMBIA                 6.11                  1.76  
CORTLAND *               1.75                 -2.50  
DELAWARE *               3.98                 -0.40  
DUTCHESS                 8.60                  4.10  
ERIE                     1.87                 -2.27  
ESSEX                    2.15                 -1.71  
FRANKLIN                 1.77                 -2.27  
FULTON                   2.33                 -1.80  
GENESEE                  1.31                 -2.17  
GREENE                   4.77                  0.11  
HAMILTON                 1.64                 -2.65  
HERKIMER                 1.98                 -2.53  
JEFFERSON                1.21                 -2.60  
LEWIS                    1.53                 -2.94  
LIVINGSTON               1.41                 -2.04  
MADISON                  1.99                 -2.13  
MONROE                   1.36                 -1.73  
MONTGOMERY               2.64                 -0.94  
NASSAU                   9.46                  5.46  
NEW YORK CITY           14.14                 10.09  
NIAGARA                  1.37                 -2.10  
ONEIDA                   2.04                 -2.36  
ONONDAGA                 1.87                 -1.98  
ONTARIO                  1.92                 -1.48  
ORANGE                   8.05                  3.58  
ORLEANS                  1.11                 -2.10  
OSWEGO                   1.91                 -2.29  
OTSEGO *                 3.40                 -0.59  
PUTNAM                   9.83                  4.89  
RENSSELAER               5.01                  0.81  
ROCKLAND                10.81                  6.32  
SARATOGA                 2.14                 -1.80  
SCHENECTADY              3.16                 -0.40  
SCHOHARIE                3.62                 -0.26  
SCHUYLER                 1.66                 -2.17  
SENECA                   2.08                 -1.43  
STEUBEN *                2.39                 -1.35  
ST LAWRENCE              1.47                 -2.39  
SUFFOLK                  6.45                  2.47  
SULLIVAN *               6.15                  1.36  
TIOGA *                  2.84                 -1.37  
TOMPKINS                 1.51                 -2.59  
ULSTER                   6.10                  1.12  
WARREN                   2.38                 -1.30  
WASHINGTON               2.44                 -1.26  
WAYNE                    1.66                 -1.74  
WESTCHESTER             10.38                  5.71  
WYOMING                  1.30                 -2.66  
YATES                    1.99                 -1.58  

... RHODE ISLAND ...

                    PRECIPITATION          DEPARTURE 
                                           FROM NORMAL 

KENT                     8.28                  4.10 
NEWPT&BRISTOL            5.98                  2.32  
PROVIDENCE              10.04                  5.87  
WASHINGTON               6.55                  2.60  

... VERMONT ...

                    PRECIPITATION          DEPARTURE 
                                           FROM NORMAL 

ADDISON                  3.03                 -0.62 
BENNINGTON               4.13                 -0.66  
CALEDONIA                3.00                 -0.89  
CHITTENDEN               3.11                 -0.88  
ESSEX                    3.58                 -0.41  
FRANKLIN                 2.62                 -1.49  
GRAND ISLE               3.03                 -0.31  
LAMOILLE                 2.88                 -1.34  
ORANGE                   2.50                 -1.13  
ORLEANS                  3.28                 -0.76  
RUTLAND                  2.53                 -1.54  
WASHINGTON               2.87                 -0.99  
WINDHAM                  4.66                 -0.02  
WINDSOR                  3.23                 -0.73  


NOTE: DATA FOR COUNTIES MARKED WITH A * ARE PROVIDED
BY THE MIDDLE ATLANTIC RIVER FORECAST CENTER.