Showing posts with label Weather. Show all posts
Showing posts with label Weather. Show all posts

Saturday, June 27, 2020

FLORIDA WEATHER EXTREMES


Element
Value
Date
Location
Maximum Temperature
109°
June 29, 1931 Monticello
Minimum Temperature
-2°
February 13, 1899 Tallahassee
24-Hour Precipitation*
23.28 in.
November 11-12, 1980 Key West
24-Hour Snowfall
4 in.
March 6, 1954 Milton
Snow Depth
4 in.
March 6, 1954 Milton


*The reported extreme of 38.70 inches at Yankeetown on September 5, 1950 is an estimated depth of rainfall calculated as part of a post-storm survey of Hurricane Easy (Cedar Keys Hurricane). Value has historically been considered reasonably accurate (and even an underestimate of actual rain fall), but an estimate cannot be considered an official observation from a reliable precipitation gauge.


Source: NOAA

Sunday, December 1, 2019

2019 HURRICANE SCOREBOARD - FINAL


2019 HURRICANE SCOREBOARD


Prediction
Actual
June
July
Aug.
Sept.
Oct.
Nov.
Total
Named Storms
12
0
1
3
7
5
1
18*
Hurricanes
6
0
1
1
3
1
0
6
Major Hurricanes
3
0
0
1
2
0
0
3

*Total includes Subtropical Storm Andrea which formed in May.

NOAA Tropical Weather Summary (December 1, 2019)

Overall, the 2019 Atlantic hurricane season featured above normal activity. Eighteen named storms formed, of which six became hurricanes and three became major hurricanes – category 3 or higher on the Saffir-Simpson Hurricane Wind Scale. This compares to the long-term average of twelve named storms, six hurricanes, and three major hurricanes.



INTERESTING TO NOTE: The long-term average of twelve named storms, six hurricanes, and three major hurricanes match the “predictions” made by NOAA in May. This raises the question as to whether NOAA is actually forecasting tropical storm activity, or merely using past experience to predict activity. Obviously, if they are just using averages to arrive at their predictions, there is no science behind these predictions. However, in May, NOAA’s Climate Prediction Center stated that it was “predicting a near-normal hurricane season this year”. Accordingly, it is possible that the prediction of “near-normal” is based on meteorological modeling, and that NOAA then uses averages to arrive at the actual number of storms. In any event, if the prediction is the overall level of activity for the year, then NOAA’s prediction of “near-normal” activity was wrong.

Looking forward to the predictions for next year.



2019 NAMED STORMS
Name
Month
Type
Max Wind
Andrea
May
Subtropical Storm
40
Barry
July
Hurricane
75
Chantal
August
Tropical Storm
40
Dorian
August
Major Hurricane
185
Erin
August
Tropical Storm
40
Fernand
September
Tropical Storm
50
Gabrielle
September
Tropical Storm
60
Humberto
September
Major Hurricane
125
Imelda
September
Tropical Storm
40
Jerry
September
Hurricane
105
Karen
September
Tropical Storm
45
Lorenzo
September
Major Hurricane
160
Melissa
October
Tropical Storm
65
Nestor
October
Tropical Storm
60
Olga
October
Tropical Storm
40
Pablo
October
Hurricane
80
Rebekha
October
Subtropical Storm
45
Sebastian
November
Tropical Storm
55

Friday, November 1, 2019

2019 HURRICANE SCOREBOARD


2019 HURRICANE SCOREBOARD


Prediction
Actual
June
July
Aug.
Sept.
Oct.
Nov.
Total
Named Storms*
12
0
1
3
7
5


Hurricanes
6
0
1
1
3
1


Major Hurricanes
3
0
0
1
2
0



*Subtropical Storm Andrea, originally named “Disturbance 1” was so named on May 20, 2019, three days before NOAA made their predictions, and eleven days before the official start of hurricane season.

2019 NAMED STORMS
Name
Month
Type
Max Wind
Barry July Hurricane
75
Chantal August Tropical Storm
40
Dorian August Major Hurricane
185
Erin August Tropical Storm
40
Fernand September Tropical Storm
50
Gabrielle September Tropical Storm
60
Humberto September Major Hurricane
125
Imelda September Tropical Storm
40
Jerry September Hurricane
105
Karen September Tropical Storm
45
Lorenzo September Major Hurricane
160
Melissa October Tropical Storm
65
Nestor October Tropical Storm
60
Olga October Tropical Storm
40
Pablo October Hurricane
80
Rebekha October Subtropical Storm
45