WPC FORECAST OPERATIONS BRANCH
MONTHLY RECORD THREAT SCORES
24-HOUR QPF
(NUMBERS IN BOLD ARE ALL TIME RECORDS FOR THAT CATEGORY)
Statistics updated May 23, 2022
|
|
|
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Day 1 |
0.50 |
|
0.606 |
0.628 |
0.579 |
0.552 |
0.487 |
0.391 |
0.353 |
0.338 |
0.459 |
0.565 |
0.596 |
0.655 |
0.474 |
|
|
|
2019 |
2016 |
2021 |
2019 |
2019 |
2021 |
2021 |
2017 |
2018 |
2019 |
2015 |
2020 |
2019 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.00 |
|
0.542 |
0.557 |
0.525 |
0.467 |
0.387 |
0.290 |
0.251 |
0.294 |
0.489 |
0.531 |
0.550 |
0.512 |
0.366 |
|
|
|
2013 |
2020 |
2012 |
2018 |
2019 |
2021 |
2021 |
2017 |
2008 |
2015 |
2015 |
2014 |
2015,18 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2.00 |
|
0.446 |
0.437 |
0.433 |
0.430 |
0.276 |
0.201 |
0.208 |
0.434 |
0.491 |
0.457 |
0.478 |
0.402 |
0.295 |
|
|
|
2009 |
2020 |
2018 |
2020 |
2010 |
2001,17 |
2005 |
2011 |
2008 |
2015 |
2012 |
2018 |
2012 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3.00 |
|
0.352 |
0.464 |
0.390 |
0.299 |
0.200 |
0.205 |
0.227 |
0.566 |
0.550 |
0.525 |
0.442 |
0.405 |
0.294 |
|
|
|
2009 |
2015 |
2008 |
2020 |
2019 |
2001 |
2008 |
2011 |
2017 |
2010 |
2012 |
2015 |
2017 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Day 2 |
0.50 |
|
0.575 |
0.568 |
0.508 |
0.482 |
0.407 |
0.309 |
0.293 |
0.289 |
0.420 |
0.505 |
0.530 |
0.594 |
0.398 |
|
|
|
2022 |
2022 |
2021,22 |
2018 |
2017 |
2021 |
2021 |
2008 |
2017 |
2019 |
2011 |
2020 |
2019 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.00 |
|
0.467 |
0.488 |
0.446 |
0.438 |
0.275 |
0.208 |
0.183 |
0.241 |
0.408 |
0.468 |
0.497 |
0.451 |
0.303 |
|
|
|
2022 |
2020 |
2012 |
2018 |
2010 |
2021 |
2021 |
2008 |
2008 |
2015 |
2015 |
2013,14 |
2018 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2.00 |
|
0.328 |
0.356 |
0.361 |
0.323 |
0.204 |
0.122 |
0.184 |
0.378 |
0.376 |
0.355 |
0.397 |
0.356 |
0.226 |
|
|
|
2009,17 |
2015 |
2018 |
2018 |
2010 |
2020 |
2005 |
2011 |
2008 |
2015 |
2012 |
2017 |
2012 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Day 3 |
0.50 |
|
0.498 |
0.544 |
0.461 |
0.446 |
0.376 |
0.262 |
0.239 |
0.255 |
0.371 |
0.456 |
0.489 |
0.547 |
0.354 |
|
|
|
2021 |
2022 |
2021 |
2018 |
2017 |
2017 |
2021 |
2018 |
2017 |
2019 |
2015 |
2018 |
2019 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.00 |
|
0.418 |
0.435 |
0.378 |
0.397 |
0.248 |
0.142 |
0.156 |
0.202 |
0.347 |
0.397 |
0.443 |
0.420 |
0.257 |
|
|
|
2009 |
2020 |
2012 |
2018 |
2019 |
2013 |
2021 |
2008 |
2008 |
2015 |
2015 |
2010 |
2015 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2.00 |
|
0.380 |
0.354 |
0.298 |
0.343 |
0.153 |
0.142 |
0.149 |
0.286 |
0.332 |
0.264 |
0.377 |
0.378 |
0.180 |
|
|
|
2020 |
2015 |
2018 |
2020 |
2010 |
2020 |
2005 |
2011 |
2017 |
2015 |
2012 |
2017 |
2017 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Alltime Records |
| Day 1 |
0.50 |
0.655 |
(Dec 2020) |
|
1.00 |
0.557 |
(Feb 2020) |
|
2.00 |
0.491 |
(Sep 2008) |
|
3.00 |
0.566 |
(Aug 2011) |
| Day 2 |
0.50 |
0.594 |
(Dec 2020) |
|
1.00 |
0.497 |
(Nov 2015) |
|
2.00 |
0.397 |
(Nov 2012) |
| Day 3 |
0.50 |
0.547 |
(Dec 2018) |
|
1.00 |
0.443 |
(Nov 2015) |
|
2.00 |
0.380 |
(Jan 2020) |