CIPS/CSU/SPC Comparison

NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment

After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >

NOTE: These products are not maintained by the NWS, and may be unavailable without warning.

Day 1
Day 2
Day 3-8

Day 1 CIPS/CSU/SPC Hazard Probability Comparison (Tornado | Hail | Wind)

Day 2 CIPS/CSU/SPC Hazard Probability Comparison (Tornado | Hail | Wind)

Day 3-8 Aggregate Severe Comparison (CIPS | CSU | SPC)

Day 3 Aggregate Severe Comparison (CIPS \| CSU \| SPC)

Day 4 Aggregate Severe Comparison (CIPS \| CSU \| SPC)

Day 5 Aggregate Severe Comparison (CIPS \| CSU \| SPC)

Day 6 Aggregate Severe Comparison (CIPS \| CSU \| SPC)

Day 7 Aggregate Severe Comparison (CIPS \| CSU \| SPC)

Day 8 Aggregate Severe Comparison (CIPS \| CSU \| SPC)

Day 3 Aggregate Severe Comparison (CIPS \| CSU \| SPC)

Day 4 Aggregate Severe Comparison (CIPS \| CSU \| SPC)

Day 5 Aggregate Severe Comparison (CIPS \| CSU \| SPC)

Day 6 Aggregate Severe Comparison (CIPS \| CSU \| SPC)

Day 7 Aggregate Severe Comparison (CIPS \| CSU \| SPC)

Day 8 Aggregate Severe Comparison (CIPS \| CSU \| SPC)