Alert archive / New Jersey / Flood Watches in 2024
Flood Watch 9, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this flood watch at Aug 5, 2024, 3:16 AM EDT for 13 counties in New Jersey; 10 counties in Pennsylvania; New Castle County, Delaware. It took effect at Aug 6, 2024, 2:00 PM EDT. It was in force for 13 hr.
The area
The counties it named.
The facts
- Issued
- Aug 5, 2024, 3:16 AM EDT (07:16 UTC)
- In effect from
- Aug 6, 2024, 2:00 PM EDT
- Expired
- Aug 7, 2024, 3:25 AM EDT
- In force
- 13 hr
- Issued by
- NWS Philadelphia/Mount Holly
- Flood severity
- None
All 24 counties
New Castle County, DE, Burlington County, NJ, Camden County, NJ, Gloucester County, NJ, Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Morris County, NJ, Ocean County, NJ, Salem County, NJ, Somerset County, NJ, Sussex County, NJ, Warren County, NJ, Berks County, PA, Bucks County, PA, Carbon County, PA, Chester County, PA, Delaware County, PA, Lehigh County, PA, Monroe County, PA, Montgomery County, PA, Northampton County, PA, Philadelphia County, PA
The radar
The Philadelphia radar (KDIX), 70 km from the middle of the area, began a volume at 07:19 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 00:00Z, 7.3 hours before the alert went out and 196 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 644 J/kg
- Mixed-layer CIN
- -29 J/kg
- Mixed-layer LCL
- 713 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 69 m²/s²
- 0-3 km storm-relative helicity
- 59 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.2
The text
As transmitted.
729
WGUS61 KPHI 050716
FFAPHI
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Mount Holly NJ
316 AM EDT Mon Aug 5 2024
DEZ001-NJZ009-010-012>020-026-027-PAZ070-071-101>106-052215-
/O.NEW.KPHI.FA.A.0009.240806T2100Z-240807T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
New Castle-Hunterdon-Somerset-Middlesex-Western Monmouth-Eastern
Monmouth-Mercer-Salem-Gloucester-Camden-Northwestern Burlington-
Ocean-Coastal Ocean-Southeastern Burlington-Delaware-Philadelphia-
Western Chester-Eastern Chester-Western Montgomery-Eastern
Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Freehold, Moorestown, Wilmington,
Pennsville, Chalfont, Camden, Oxford, Media, Sandy Hook, Long
Beach Island, Mount Holly, Honey Brook, Lansdale, Jackson,
Pottstown, Kennett Square, New Brunswick, Doylestown,
Collegeville, Flemington, Norristown, Wharton State Forest,
Perkasie, Somerville, Glassboro, West Chester, Morrisville,
Trenton, Philadelphia, and Cherry Hill
316 AM EDT Mon Aug 5 2024
...FLOOD WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH WEDNESDAY
MORNING...
* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...Portions of northern Delaware, including the following
area, New Castle, New Jersey, including the following areas,
Camden, Coastal Ocean, Eastern Monmouth, Gloucester, Hunterdon,
Mercer, Middlesex, Northwestern Burlington, Ocean, Salem,
Somerset, Southeastern Burlington and Western Monmouth, and
southeast Pennsylvania, including the following areas, Delaware,
Eastern Chester, Eastern Montgomery, Lower Bucks, Philadelphia,
Upper Bucks, Western Chester and Western Montgomery.
* WHEN...From Tuesday afternoon through Wednesday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas.
* ADDITIONAL DETAILS...
- A cold front will approach from the north and west on Tuesday
and will cross the region Tuesday night. This front will
interact with tropical moisture associated with Hurricane
Debby to result in heavy downpours over the area. Rainfall
totals will average 1 to 2 inches, but locally higher amounts
are possible.
- https://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
MPS6 follow-up statements
712
WGUS61 KPHI 051456
FFAPHI
Flood Watch
National Weather Service Mount Holly NJ
1056 AM EDT Mon Aug 5 2024
DEZ001-NJZ009-010-012>020-026-027-PAZ070-071-101>106-060300-
/O.CON.KPHI.FA.A.0009.240806T2100Z-240807T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
New Castle-Hunterdon-Somerset-Middlesex-Western Monmouth-Eastern
Monmouth-Mercer-Salem-Gloucester-Camden-Northwestern Burlington-
Ocean-Coastal Ocean-Southeastern Burlington-Delaware-Philadelphia-
Western Chester-Eastern Chester-Western Montgomery-Eastern
Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Jackson, Glassboro, Perkasie, Kennett
Square, Wharton State Forest, Norristown, Mount Holly,
Morrisville, Collegeville, Oxford, Somerville, New Brunswick,
Pennsville, Long Beach Island, Lansdale, Honey Brook, Camden,
Flemington, Chalfont, Freehold, Wilmington, Doylestown, Trenton,
Cherry Hill, Moorestown, Media, Sandy Hook, Pottstown,
Philadelphia, and West Chester
1056 AM EDT Mon Aug 5 2024
...FLOOD WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON THROUGH
WEDNESDAY MORNING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of northern Delaware, including the following
area, New Castle, New Jersey, including the following areas,
Camden, Coastal Ocean, Eastern Monmouth, Gloucester, Hunterdon,
Mercer, Middlesex, Northwestern Burlington, Ocean, Salem,
Somerset, Southeastern Burlington and Western Monmouth, and
southeast Pennsylvania, including the following areas, Delaware,
Eastern Chester, Eastern Montgomery, Lower Bucks, Philadelphia,
Upper Bucks, Western Chester and Western Montgomery.
* WHEN...From Tuesday afternoon through Wednesday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas.
* ADDITIONAL DETAILS...
- A cold front will approach from the north and west on Tuesday
and will cross the region Tuesday night. This front will
interact with tropical moisture associated with Hurricane
Debby to result in heavy downpours over the area. Rainfall
totals will average 1 to 2 inches, but locally higher amounts
are possible.
- https://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
MJL901
WGUS61 KPHI 051912
FFAPHI
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service Mount Holly NJ
312 PM EDT Mon Aug 5 2024
NJZ001-007-008-PAZ054-055-060>062-060900-
/O.EXB.KPHI.FA.A.0009.240806T1800Z-240807T1600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Sussex-Warren-Morris-Carbon-Monroe-Berks-Lehigh-Northampton-
Including the cities of Morristown, Bethlehem, Stroudsburg,
Allentown, Washington, Jim Thorpe, Reading, Easton, and Newton
312 PM EDT Mon Aug 5 2024
...FLOOD WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH WEDNESDAY
MORNING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of northern New Jersey, including the following
counties, Morris, Sussex and Warren and Pennsylvania, including
the following counties, Berks, Carbon, Lehigh, Monroe and
Northampton.
* WHEN...From Tuesday afternoon through Wednesday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas.
* ADDITIONAL DETAILS...
- A cold front will approach from the north and west on Tuesday
and will cross the region Tuesday night. This front will
interact with tropical moisture associated with Hurricane
Debby to result in heavy downpours over the area. Rainfall
totals will average 1 to 2.5 inches, but locally higher
amounts are possible.
- https://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
DEZ001-NJZ009-010-012>020-026-027-PAZ070-071-101>106-060900-
/O.EXT.KPHI.FA.A.0009.240806T1800Z-240807T1600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
New Castle-Hunterdon-Somerset-Middlesex-Western Monmouth-Eastern
Monmouth-Mercer-Salem-Gloucester-Camden-Northwestern Burlington-
Ocean-Coastal Ocean-Southeastern Burlington-Delaware-Philadelphia-
Western Chester-Eastern Chester-Western Montgomery-Eastern
Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Jackson, Glassboro, Perkasie, Kennett
Square, Wharton State Forest, Norristown, Mount Holly,
Morrisville, Collegeville, Oxford, Somerville, New Brunswick,
Pennsville, Long Beach Island, Lansdale, Honey Brook, Camden,
Flemington, Chalfont, Freehold, Wilmington, Doylestown, Trenton,
Cherry Hill, Moorestown, Media, Sandy Hook, Pottstown,
Philadelphia, and West Chester
312 PM EDT Mon Aug 5 2024
...FLOOD WATCH NOW IN EFFECT FROM TUESDAY AFTERNOON THROUGH
WEDNESDAY MORNING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of northern Delaware, including the following
area, New Castle, New Jersey, including the following areas,
Camden, Coastal Ocean, Eastern Monmouth, Gloucester, Hunterdon,
Mercer, Middlesex, Northwestern Burlington, Ocean, Salem,
Somerset, Southeastern Burlington and Western Monmouth, and
southeast Pennsylvania, including the following areas, Delaware,
Eastern Chester, Eastern Montgomery, Lower Bucks, Philadelphia,
Upper Bucks, Western Chester and Western Montgomery.
* WHEN...From Tuesday afternoon through Wednesday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas.
* ADDITIONAL DETAILS...
- A cold front will approach from the north and west on Tuesday
and will cross the region Tuesday night. This front will
interact with tropical moisture associated with Hurricane
Debby to result in heavy downpours over the area. Rainfall
totals will average 1 to 2.5 inches, but locally higher
amounts are possible.
- https://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
MJL690
WGUS61 KPHI 060716
FFAPHI
Flood Watch
National Weather Service Mount Holly NJ
316 AM EDT Tue Aug 6 2024
DEZ001-NJZ001-007>010-012>020-026-027-PAZ054-055-060>062-070-071-
101>106-062200-
/O.CON.KPHI.FA.A.0009.240806T1800Z-240807T1600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
New Castle-Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-
Western Monmouth-Eastern Monmouth-Mercer-Salem-Gloucester-Camden-
Northwestern Burlington-Ocean-Coastal Ocean-Southeastern
Burlington-Carbon-Monroe-Berks-Lehigh-Northampton-Delaware-
Philadelphia-Western Chester-Eastern Chester-Western Montgomery-
Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Perkasie, Kennett Square, Doylestown,
Oxford, Glassboro, Morrisville, Washington, Pennsville,
Allentown, Stroudsburg, Media, Lansdale, Sandy Hook, Camden,
Mount Holly, Wharton State Forest, Chalfont, West Chester,
Easton, Jim Thorpe, Long Beach Island, Norristown, Collegeville,
Somerville, New Brunswick, Jackson, Wilmington, Morristown,
Moorestown, Freehold, Newton, Flemington, Reading, Trenton,
Cherry Hill, Bethlehem, Honey Brook, Philadelphia, and Pottstown
316 AM EDT Tue Aug 6 2024
...FLOOD WATCH REMAINS IN EFFECT FROM 2 PM EDT THIS AFTERNOON
THROUGH WEDNESDAY MORNING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of northern Delaware, including the following
area, New Castle, New Jersey, including the following areas,
Camden, Coastal Ocean, Eastern Monmouth, Gloucester, Hunterdon,
Mercer, Middlesex, Morris, Northwestern Burlington, Ocean, Salem,
Somerset, Southeastern Burlington, Sussex, Warren and Western
Monmouth, and Pennsylvania, including the following areas, Berks,
Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh,
Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks,
Western Chester and Western Montgomery.
* WHEN...From 2 PM EDT this afternoon through Wednesday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas.
* ADDITIONAL DETAILS...
- A cold front will approach from the north and west today and
will cross the region late tonight through Wednesday morning.
This front will interact with tropical moisture associated
with Tropical Storm Debby to result in heavy downpours over
the area. Rainfall totals will average 1.5 to 2.5 inches, but
locally higher amounts could exceed 5 inches.
- https://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
MPS073
WGUS61 KPHI 061853
FFAPHI
Flood Watch
National Weather Service Mount Holly NJ
253 PM EDT Tue Aug 6 2024
DEZ001-NJZ001-007>010-012>020-026-027-PAZ054-055-060>062-070-071-
101>106-070700-
/O.CON.KPHI.FA.A.0009.000000T0000Z-240807T1600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
New Castle-Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-
Western Monmouth-Eastern Monmouth-Mercer-Salem-Gloucester-Camden-
Northwestern Burlington-Ocean-Coastal Ocean-Southeastern
Burlington-Carbon-Monroe-Berks-Lehigh-Northampton-Delaware-
Philadelphia-Western Chester-Eastern Chester-Western Montgomery-
Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Easton, Norristown, Philadelphia, Oxford,
Cherry Hill, Freehold, Washington, Reading, Long Beach Island,
Pottstown, Kennett Square, Pennsville, New Brunswick, Flemington,
Chalfont, West Chester, Jackson, Bethlehem, Newton, Allentown,
Wharton State Forest, Camden, Doylestown, Collegeville, Mount
Holly, Jim Thorpe, Sandy Hook, Honey Brook, Stroudsburg,
Lansdale, Perkasie, Wilmington, Moorestown, Media, Somerville,
Morristown, Glassboro, Morrisville, and Trenton
253 PM EDT Tue Aug 6 2024
...FLOOD WATCH REMAINS IN EFFECT THROUGH WEDNESDAY MORNING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of northern Delaware, including the following
area, New Castle, New Jersey, including the following areas,
Camden, Coastal Ocean, Eastern Monmouth, Gloucester, Hunterdon,
Mercer, Middlesex, Morris, Northwestern Burlington, Ocean, Salem,
Somerset, Southeastern Burlington, Sussex, Warren and Western
Monmouth, and Pennsylvania, including the following areas, Berks,
Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh,
Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks,
Western Chester and Western Montgomery.
* WHEN...Through Wednesday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas.
* ADDITIONAL DETAILS...
- A cold front will move across the region through Wednesday
morning. This front will interact with tropical moisture
associated with Tropical Storm Debby to result in heavy
downpours over the area. Rainfall totals will average 1.5 to
2.5 inches, but locally higher amounts could exceed 5 inches.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
Robertson073
WGUS61 KPHI 070235
FFAPHI
Flood Watch
National Weather Service Mount Holly NJ
1035 PM EDT Tue Aug 6 2024
DEZ001-NJZ001-007>010-012>020-026-027-PAZ054-055-060>062-070-071-
101>106-071600-
/O.CON.KPHI.FA.A.0009.000000T0000Z-240807T1600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
New Castle-Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-
Western Monmouth-Eastern Monmouth-Mercer-Salem-Gloucester-Camden-
Northwestern Burlington-Ocean-Coastal Ocean-Southeastern
Burlington-Carbon-Monroe-Berks-Lehigh-Northampton-Delaware-
Philadelphia-Western Chester-Eastern Chester-Western Montgomery-
Eastern Montgomery-Upper Bucks-Lower Bucks-
Including the cities of Chalfont, Perkasie, Jim Thorpe, Oxford,
Norristown, Lansdale, Morrisville, Morristown, Glassboro, Easton,
Cherry Hill, Honey Brook, Allentown, Camden, Flemington, Sandy
Hook, Pottstown, Somerville, Long Beach Island, West Chester, New
Brunswick, Reading, Doylestown, Moorestown, Pennsville, Jackson,
Kennett Square, Wharton State Forest, Media, Philadelphia,
Newton, Collegeville, Wilmington, Stroudsburg, Mount Holly,
Washington, Trenton, Freehold, and Bethlehem
1035 PM EDT Tue Aug 6 2024
...FLOOD WATCH REMAINS IN EFFECT THROUGH WEDNESDAY MORNING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of northern Delaware, including the following
area, New Castle, New Jersey, including the following areas,
Camden, Coastal Ocean, Eastern Monmouth, Gloucester, Hunterdon,
Mercer, Middlesex, Morris, Northwestern Burlington, Ocean, Salem,
Somerset, Southeastern Burlington, Sussex, Warren and Western
Monmouth, and Pennsylvania, including the following areas, Berks,
Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh,
Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks,
Western Chester and Western Montgomery.
* WHEN...Through Wednesday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas. Low-water
crossings may be flooded. Storm drains and ditches may become
clogged with debris.
* ADDITIONAL DETAILS...
- A cold front continues to move across the region through
Wednesday morning. This front will interact with tropical
moisture associated with Tropical Storm Debby to result in
heavy downpours over the area. A widespread 1 to 3 inches of
rain has fallen, with local amounts exceeding 5 inches. Rain
continues tonight through Wednesday morning, and an
additional 1 to 2 inches of rain with additional localized
amounts exceeding 3 inches.
- https://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
MPS291 WGUS61 KPHI 070725 FFAPHI Flood Watch National Weather Service Mount Holly NJ 325 AM EDT Wed Aug 7 2024 DEZ001-NJZ001-007>010-012>020-026-027-PAZ054-055-060>062-070-071- 101>106-070830- /O.CAN.KPHI.FA.A.0009.000000T0000Z-240807T1600Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ New Castle-Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex- Western Monmouth-Eastern Monmouth-Mercer-Salem-Gloucester-Camden- Northwestern Burlington-Ocean-Coastal Ocean-Southeastern Burlington-Carbon-Monroe-Berks-Lehigh-Northampton-Delaware- Philadelphia-Western Chester-Eastern Chester-Western Montgomery- Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Pennsville, Jim Thorpe, Flemington, Oxford, Somerville, Norristown, Chalfont, Lansdale, Reading, Morristown, Media, Cherry Hill, Trenton, Mount Holly, Kennett Square, Long Beach Island, Easton, New Brunswick, Freehold, Perkasie, Pottstown, Sandy Hook, Camden, Wharton State Forest, Morrisville, West Chester, Philadelphia, Newton, Bethlehem, Stroudsburg, Washington, Jackson, Honey Brook, Doylestown, Glassboro, Allentown, Collegeville, Moorestown, and Wilmington 325 AM EDT Wed Aug 7 2024 ...FLOOD WATCH IS CANCELLED... The Flood Watch is cancelled for portions of northern Delaware, including the following area, New Castle, New Jersey, including the following areas, Camden, Coastal Ocean, Eastern Monmouth, Gloucester, Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, Ocean, Salem, Somerset, Southeastern Burlington, Sussex, Warren and Western Monmouth, and Pennsylvania, including the following areas, Berks, Carbon, Delaware, Eastern Chester, Eastern Montgomery, Lehigh, Lower Bucks, Monroe, Northampton, Philadelphia, Upper Bucks, Western Chester and Western Montgomery. Heavy rain is not expected through the rest of the morning. However, in some areas, runoff has been slow to recede. Please continue to heed remaining road closures. $$ SFJ
Nearby
Flood Watches in New Jersey, 2024Flood Watches in Pennsylvania, 2024Flood Watches in Delaware, 2024Every flood watch in 2024
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.