WSE Implementation on 04/14/2008: |
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Water Supply Department
Technical Input |
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Water Supply Outlook: |
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District wide, rainfall was 0.13”
for the week ending 04/14/2008 (22% of average, 0.58”). |
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The
April 2008 SFWMM Position Analysis percentile graph
and tracking chart for Lake Okeechobee show
that the current lake stage is below the Water Restrictions Trigger Line, and
has about a 10% chance to move back into Zone E in the next two months. |
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The short-term WSE
tributary indices for the regions north of
the lake are in the normal range. The long-term Palmer Drought Severity Index
(PDSI)* as of 4/12/2008 also indicates
that the tributaries north of the |
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*The PDSI is an indicator of a seasonal moisture anomaly from
what is climatically expected. |
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Water Supply
Risk Evaluation |
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Area |
Indicator |
Value |
Color
Coded Scoring Scheme |
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LOK |
Projected LOK Stage for the next two months |
Water Restrictions Zone |
H |
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Palmer Index for LOK Tributary Conditions |
-0.97 |
L |
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( |
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CPC Precipitation Outlook |
1 month: Below
Normal |
M |
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3 months: |
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LOK Seasonal Net Inflow Forecast |
2.65 ft (Wet) |
L |
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AMO/La Nina/Neutral |
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LOK Multi-Seasonal Net Inflow Forecast |
4.15 ft (Wet) |
L |
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AMO/La Nina/Neutral |
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WCAs |
WCA 1: Sites 1-7, 1-8T & 1-9 |
Above Line 1 (16.50 ft) |
L |
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WCA 2A: Site 2-17 |
Above Line 1 (12.70 ft) |
L |
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WCA-3A: Sites 63, 64 & 65 |
Above Line 1 (9.81 ft) |
L |
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LEC |
Service Area 1 |
Phase 3 |
H |
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Service Area 2 |
Phase 3 |
H |
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Service Area 3 |
Phase 3 |
H |
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