Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Overview

Very heavy rainfall developed during the afternoon of Tuesday March 8, 2016, and continued off and on through Saturday March 12. Rainfall amounts of over 20 inches were recorded in a few locations before the rain ended. Many locations have experienced extreme flash flooding, particularly across East Texas and North Louisiana. Numerous roadways were flooded and closed. Many schools across the area were closed. Numerous high-water rescues were performed. Homes and businesses were evacuated in many locations, mainly across northern Louisiana. Many historical records were broken on area rivers and lakes.

*Preliminary Rainfall Totals from Selected Locations as of 10am, 3/11//2016*
LOCATION	RAINFALL AMOUNTS (INCHES)	TIME OF REPORT
Taylortown (7 miles ESE of Barksdale AFB), Bossier Parish, LA	18.39	7:00am, 3/10/2016
Red River Research Station, Bossier City, Bossier Parish, LA	16.8	7:00am, 3/12/2016
Barksdale AFB, Bossier Parish, LA	18.84	7:00am, 3/12/2016
Jamestown, Bienville Parish, LA	15.72	7:00am, 3/11/2016
Koran, Bossier Parish, LA	15.35	7:00am, 3/12/2016
Center, Shelby County, TX	10.42	7:00am, 3/12/2016
1 mile N of Homer, Claiborne Parish, LA	14.66	7:00am, 3/12/2016
Minden, Webster Parish, LA	18.03	7:00am, 3/12/2016
Arcadia, Bienville Parish, LA	15.20	7:00am, 3/12/2016
Swartz, Ouachita Parish, LA	22.25	7:30am, 3/11/2016
Longview, Gregg County, TX	9.10	10:00am, 3/12/2016
Tyler, Smith County, TX	7.32	9:00am, 3/12/2016
Monroe, Ouachita Parish, LA	20.26	9:00am, 3/12/2016
Columbia Lock, Columbia, Caldwell Parish, LA	8.93	7:00am, 3/12/2016
Southern Hills, Shreveport, Caddo Parish, LA	13.14	7:00am, 3/12/2016
Natchitoches, Natchitoches Parish, LA	16.44	7:00am, 3/12/2016
Marshall, Harrison County, TX	10.76	7:00am, 3/12/2016
Carthage, Panola County, TX	11.13	7:00am. 3/12/2016
Shreveport Regional Airport, Caddo Parish, LA	11.51	9:00am, 3/12/2016