National Weather Service United States Department of Commerce

Tracking Severe Thunderstorms and Excessive Rainfall in the Southern U.S.; Winter Storm to Impact the Northern U.S.

A storm system will shift from eastern Texas into the lower Mississippi Valley Monday with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. A Flood Watch remains in effect. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest Monday into Wednesday. Read More >

3/19/2003 - Event Summary

At the surface, a strong area of low pressure was centered over eastern Oklahoma and northwestern Arkansas on the morning of the 19th. A stationary front extended from the low into the Ohio Valley. A strong cold front trailed from the low into northeastern Arkansas and Mississippi. Storms developed in the late morning into the early afternoon hours as the cold front pushed near and east of the I-65 corridor. Some of these as seen below produced damaging winds, hail up to 1.5 inches in diameter, and tornadoes.  

 
Image Image
March 19th, 2003 Surface Analysis at 7 AM March 19th, 2003 500 mb Analysis at 7 AM