History of Late-Notice HIEs

Question was raised: are we seeing more late-notice events in recent months? Two definitions oflate-notice used to compare data: Event has at least one data point between TCA-4 days and TCA-2 days where the Pcwas below 1E-7, OR there were no data points in that timeframe. Event has at least one data point between TCA-2days and TCA where the Pc was at least 1E-4Event has at least one data point between TCA-4 days and TCA-2 dayswhere the Pc was below 1E-5, OR there were no data points in that timeframe. Event has at least one data pointbetween TCA-2 days and TCA where the Pc was at least 1E-4. The case studies that were examined all fall within criteriafor both definitions Terra vs 38192; TCA 24 JUN 2015Aura vs 89477; TCA 29 AUG 2015Terra vs 37131; TCA 19 DEC2015GPM vs 28685; TCA 5 SEP 2015.