Global Warming

(Nancy Kaufman) #1
Source: Climate Prediction Center, NOAA, USA

MAJOR GLOBAL CLIMATE ANOMALIES AND EPISODIC EVENTS IN 1998

Wet/cool
Jan.-May & Dec.

Crop losses

DryJul.-Sep.

StormyNov.-Dec.

Wet Nov.-Dec.
Severe Jan.ice stormVery dry
Jun.-Dec.

Abundant tropicalrains Jul.-Nov.

Wet/severe weather

Apr.-Jun.

Jan.-Jun.drought

Dry Feb.-May

StormyOct.-Dec.

Dry
Oct.-Dec.

WetSep.-Oct.WetJan.-Apr.

Warm & dryOct.-Dec.

FloodingApr.-May
50% ofnormal rainJan.-Mar.

Dry
Oct.-Dec.

Jun.-Aug.heat waves

Wetness/flooding

Sep.-Nov.

Mild Jan.-Mar.

Cold Nov.-Dec.

Hot & dryJun.-Aug.

May-Jun.heat wave
temp. to 48

°C

Jul.-Oct. up to2 870mm rain;
surpluses to 915mm

May-Aug. floods:up to 2 168mm rainsurpluses to 772mm

Warm & dry/

wildfiresJul.-Oct.Periodic warmththroughout year

Jul.-Aug.floodingDry
Oct.-Nov.

ExtremeJul.-Aug.flooding

O3B

(Jun.)

Wetness/flooding

Jul.-Sep.

Bonnie

(Aug.) up
to 250mm rain

Charley

(Aug.)

up to 450mm rain

ends drought

Mitch
(late Oct.)wind damage,
up to 685mm rain

& flooding

Sep. 97-May 98
11 to 49 times normal rainfall

Georges

(late Sep.)

severe damage tonorthern Caribbean;

heavy rain,

central USA Gulf Coast

Hot & dry Mar.-Jul.(Up to US$ 8 billiondrought damagein southern USA)

Death Valley, CA.approaches 54

°C

warmest in North America

for 36 years (Jul.)

Severely Dry Jan.-May;

Indonesian fires
Largest Sep.97-May 98

Rainfall deficits:
Philippines: 2 472mmIndonesia: 1 613mmMalaysia: 1 430mm

Powerful El Niño

gives way to
moderate La Niña Highest global annual average surface

Frequent temperature on record

warmth throughout

year

Very hot July

Warm much of the year

Warm & dry/

wildfiresJan.-Apr.

Unseasonably wet Jan.-Mar.

SevereJun.fires
Mayfires

Very warm & wet

Jan.-May

Wetness/flooding

Jan.-May

Dry Sep.-Dec.

Brief but severeAug. flooding
Wet Jan.-Jun.

Zeb (Oct.)Babs (Oct.)Dry Jun.-Jul.Wet/numeroustropical systemsSep.-Dec.

Wet
Jun.-Dec.

Figure 1.1

Significant climate anomalies and events during 1998 as recorded by the Climate Prediction

Center of the National Oceanic and Atmosphere Administration (NOAA) of the United States.
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