Flood Advisory — San Juan, NM Severity: Minor. Certainty: Likely. * WHAT...Arroyo and small stream flooding caused by excessive rainfall is expected. * WHERE...East Central San Juan County in northwestern New Mexico... * WHEN...Until 930 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. Dangerous flows over low-water crossings. Water over roadways. * ADDITIONAL DETAILS... - At 633 PM MDT, Doppler radar indicated heavy rain due to thunderstorms east of Bloomfield. This will cause arroyo and small stream flooding. Between 0.5 and 1.25 inches of rain have fallen. - Additional rainfall amounts up to 0.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mainly rural areas of East Central San Juan County. - Minor flooding can be expected along County Road 4990, especially within low water crossings. - http://www.weather.gov/safety/flood
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