Forecast Information for the Little Rock County Warning Area. Click on the map below to get a quick zone forecast (in a pop up window) for each county in the Little Rock County Warning Area. Or, select from the list of counties below. Note: If information is not current, try this alternate page. Quick Zone Forecast For Each County.
Urine tests will also differ depending on the drugâs half-life but can detect most drugs for about two to four days. Drugs that can linger longer include marijuana and PCP. Hair tests generally reveal drug use between one week and 90 days after use.
Some THC metabolites have an elimination half-life of 20 hours. However, some are stored in body fat and have a elimination half-life of 10 to 13 days. Most researchers agree â¦ that urine tests for marijuana can detect the presence of the drug in the body for up to 13 days.