esa-esrin, frascati, rome, italy · esa-esrin, frascati, rome, italy 3 18th – 29th august 2003...

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ESA-ESRIN, Frascati, Rome, Italy 18 th – 29 th August 2003 1

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Page 1: ESA-ESRIN, Frascati, Rome, Italy · ESA-ESRIN, Frascati, Rome, Italy 3 18th – 29th August 2003 contingency table • FAR=FA/(FA+CR) false alarmrate • HR=H/(H+M) hit rate Correct

ESA-ESRIN, Frascati, Rome, Italy

18th – 29th August 20031

Page 2: ESA-ESRIN, Frascati, Rome, Italy · ESA-ESRIN, Frascati, Rome, Italy 3 18th – 29th August 2003 contingency table • FAR=FA/(FA+CR) false alarmrate • HR=H/(H+M) hit rate Correct

ESA-ESRIN, Frascati, Rome, Italy

18th – 29th August 20032

Page 3: ESA-ESRIN, Frascati, Rome, Italy · ESA-ESRIN, Frascati, Rome, Italy 3 18th – 29th August 2003 contingency table • FAR=FA/(FA+CR) false alarmrate • HR=H/(H+M) hit rate Correct

ESA-ESRIN, Frascati, Rome, Italy

18th – 29th August 20033

contingency table

• FAR=FA/(FA+CR) false alarm rate

• HR=H/(H+M) hit rate

CorrectRejection

MissEvent is not

forecast

False AlarmHitEvent is

forecast

Event is not

observed

Event is

observed

Page 4: ESA-ESRIN, Frascati, Rome, Italy · ESA-ESRIN, Frascati, Rome, Italy 3 18th – 29th August 2003 contingency table • FAR=FA/(FA+CR) false alarmrate • HR=H/(H+M) hit rate Correct

ESA-ESRIN, Frascati, Rome, Italy

18th – 29th August 20034

example: climate of model rain=f(range)

Page 5: ESA-ESRIN, Frascati, Rome, Italy · ESA-ESRIN, Frascati, Rome, Italy 3 18th – 29th August 2003 contingency table • FAR=FA/(FA+CR) false alarmrate • HR=H/(H+M) hit rate Correct

ESA-ESRIN, Frascati, Rome, Italy

18th – 29th August 20035

model temperature climate

Page 6: ESA-ESRIN, Frascati, Rome, Italy · ESA-ESRIN, Frascati, Rome, Italy 3 18th – 29th August 2003 contingency table • FAR=FA/(FA+CR) false alarmrate • HR=H/(H+M) hit rate Correct

ESA-ESRIN, Frascati, Rome, Italy

18th – 29th August 20036

model wind climate

model wind errors

Page 7: ESA-ESRIN, Frascati, Rome, Italy · ESA-ESRIN, Frascati, Rome, Italy 3 18th – 29th August 2003 contingency table • FAR=FA/(FA+CR) false alarmrate • HR=H/(H+M) hit rate Correct

ESA-ESRIN, Frascati, Rome, Italy

18th – 29th August 20037

forecast scores = f(range) models vs radiosondes

Page 8: ESA-ESRIN, Frascati, Rome, Italy · ESA-ESRIN, Frascati, Rome, Italy 3 18th – 29th August 2003 contingency table • FAR=FA/(FA+CR) false alarmrate • HR=H/(H+M) hit rate Correct

ESA-ESRIN, Frascati, Rome, Italy

18th – 29th August 20038

forecast scores, evolution

Page 9: ESA-ESRIN, Frascati, Rome, Italy · ESA-ESRIN, Frascati, Rome, Italy 3 18th – 29th August 2003 contingency table • FAR=FA/(FA+CR) false alarmrate • HR=H/(H+M) hit rate Correct

ESA-ESRIN, Frascati, Rome, Italy

18th – 29th August 20039

monitoring using an observable (GPS)

basic obs/model case study(ECMWF wind, aicraft, profilers)

Page 10: ESA-ESRIN, Frascati, Rome, Italy · ESA-ESRIN, Frascati, Rome, Italy 3 18th – 29th August 2003 contingency table • FAR=FA/(FA+CR) false alarmrate • HR=H/(H+M) hit rate Correct

ESA-ESRIN, Frascati, Rome, Italy

18th – 29th August 200310

flooding case study: 2 models, radar, raingauges

Page 11: ESA-ESRIN, Frascati, Rome, Italy · ESA-ESRIN, Frascati, Rome, Italy 3 18th – 29th August 2003 contingency table • FAR=FA/(FA+CR) false alarmrate • HR=H/(H+M) hit rate Correct

ESA-ESRIN, Frascati, Rome, Italy

18th – 29th August 200311

assimilation monitoring with multiple obs systems

Page 12: ESA-ESRIN, Frascati, Rome, Italy · ESA-ESRIN, Frascati, Rome, Italy 3 18th – 29th August 2003 contingency table • FAR=FA/(FA+CR) false alarmrate • HR=H/(H+M) hit rate Correct

ESA-ESRIN, Frascati, Rome, Italy

18th – 29th August 200312